Merge pull request #284 from mheon/update_vendors

Update containerd/cgroups to fix perf issue

16 files changed, 4080 insertions, 227 deletions

diff --git a/libpod/stats.go b/libpod/stats.go
index 47fb16194..faccc2366 100644
--- a/libpod/stats.go
+++ b/libpod/stats.go
@@ -66,8 +66,8 @@ func (c *Container) GetContainerStats(previousStats *ContainerStats) (*Container
 		stats.PIDs = cgroupStats.Pids.Current - 1
 	}
 	stats.BlockInput, stats.BlockOutput = calculateBlockIO(cgroupStats)
-	stats.CPUNano = cgroupStats.Cpu.Usage.Total
-	stats.SystemNano = cgroupStats.Cpu.Usage.Kernel
+	stats.CPUNano = cgroupStats.CPU.Usage.Total
+	stats.SystemNano = cgroupStats.CPU.Usage.Kernel
 	// TODO Figure out where to get the Netout stuff.
 	//stats.NetInput, stats.NetOutput = getContainerNetIO(cgroupStats)
 	return stats, nil
@@ -99,21 +99,21 @@ func getContainerNetIO(stats *libcontainer.Stats) (received uint64, transmitted
 	return
 }
 
-func calculateCPUPercent(stats *cgroups.Stats, previousCPU, previousSystem uint64) float64 {
+func calculateCPUPercent(stats *cgroups.Metrics, previousCPU, previousSystem uint64) float64 {
 	var (
 		cpuPercent  = 0.0
-		cpuDelta    = float64(stats.Cpu.Usage.Total - previousCPU)
+		cpuDelta    = float64(stats.CPU.Usage.Total - previousCPU)
 		systemDelta = float64(uint64(time.Now().UnixNano()) - previousSystem)
 	)
 	if systemDelta > 0.0 && cpuDelta > 0.0 {
 		// gets a ratio of container cpu usage total, multiplies it by the number of cores (4 cores running
 		// at 100% utilization should be 400% utilization), and multiplies that by 100 to get a percentage
-		cpuPercent = (cpuDelta / systemDelta) * float64(len(stats.Cpu.Usage.PerCpu)) * 100
+		cpuPercent = (cpuDelta / systemDelta) * float64(len(stats.CPU.Usage.PerCPU)) * 100
 	}
 	return cpuPercent
 }
 
-func calculateBlockIO(stats *cgroups.Stats) (read uint64, write uint64) {
+func calculateBlockIO(stats *cgroups.Metrics) (read uint64, write uint64) {
 	for _, blkIOEntry := range stats.Blkio.IoServiceBytesRecursive {
 		switch strings.ToLower(blkIOEntry.Op) {
 		case "read":
diff --git a/vendor/github.com/containerd/cgroups/blkio.go b/vendor/github.com/containerd/cgroups/blkio.go
index e1fd73ce0..9b15b8a62 100644
--- a/vendor/github.com/containerd/cgroups/blkio.go
+++ b/vendor/github.com/containerd/cgroups/blkio.go
@@ -3,12 +3,12 @@ package cgroups
 import (
 	"bufio"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
-	"syscall"
 
 	specs "github.com/opencontainers/runtime-spec/specs-go"
 )
@@ -56,8 +56,8 @@ func (b *blkioController) Update(path string, resources *specs.LinuxResources) e
 	return b.Create(path, resources)
 }
 
-func (b *blkioController) Stat(path string, stats *Stats) error {
-	stats.Blkio = &BlkioStat{}
+func (b *blkioController) Stat(path string, stats *Metrics) error {
+	stats.Blkio = &BlkIOStat{}
 	settings := []blkioStatSettings{
 		{
 			name:  "throttle.io_serviced",
@@ -105,8 +105,13 @@ func (b *blkioController) Stat(path string, stats *Stats) error {
 			},
 		)
 	}
+	f, err := os.Open("/proc/diskstats")
+	if err != nil {
+		return err
+	}
+	defer f.Close()
 
-	devices, err := getDevices("/dev")
+	devices, err := getDevices(f)
 	if err != nil {
 		return err
 	}
@@ -119,7 +124,7 @@ func (b *blkioController) Stat(path string, stats *Stats) error {
 	return nil
 }
 
-func (b *blkioController) readEntry(devices map[deviceKey]string, path, name string, entry *[]BlkioEntry) error {
+func (b *blkioController) readEntry(devices map[deviceKey]string, path, name string, entry *[]*BlkIOEntry) error {
 	f, err := os.Open(filepath.Join(b.Path(path), fmt.Sprintf("blkio.%s", name)))
 	if err != nil {
 		return err
@@ -131,7 +136,7 @@ func (b *blkioController) readEntry(devices map[deviceKey]string, path, name str
 			return err
 		}
 		// format: dev type amount
-		fields := strings.FieldsFunc(sc.Text(), splitBlkioStatLine)
+		fields := strings.FieldsFunc(sc.Text(), splitBlkIOStatLine)
 		if len(fields) < 3 {
 			if len(fields) == 2 && fields[0] == "Total" {
 				// skip total line
@@ -158,7 +163,7 @@ func (b *blkioController) readEntry(devices map[deviceKey]string, path, name str
 		if err != nil {
 			return err
 		}
-		*entry = append(*entry, BlkioEntry{
+		*entry = append(*entry, &BlkIOEntry{
 			Device: devices[deviceKey{major, minor}],
 			Major:  major,
 			Minor:  minor,
@@ -235,7 +240,7 @@ type blkioSettings struct {
 
 type blkioStatSettings struct {
 	name  string
-	entry *[]BlkioEntry
+	entry *[]*BlkIOEntry
 }
 
 func uintf(v interface{}) []byte {
@@ -257,7 +262,7 @@ func throttleddev(v interface{}) []byte {
 	return []byte(fmt.Sprintf("%d:%d %d", td.Major, td.Minor, td.Rate))
 }
 
-func splitBlkioStatLine(r rune) bool {
+func splitBlkIOStatLine(r rune) bool {
 	return r == ' ' || r == ':'
 }
 
@@ -268,50 +273,32 @@ type deviceKey struct {
 // getDevices makes a best effort attempt to read all the devices into a map
 // keyed by major and minor number. Since devices may be mapped multiple times,
 // we err on taking the first occurrence.
-func getDevices(path string) (map[deviceKey]string, error) {
-	// TODO(stevvooe): We are ignoring lots of errors. It might be kind of
-	// challenging to debug this if we aren't mapping devices correctly.
-	// Consider logging these errors.
-	devices := map[deviceKey]string{}
-	if err := filepath.Walk(path, func(p string, fi os.FileInfo, err error) error {
+func getDevices(r io.Reader) (map[deviceKey]string, error) {
+
+	var (
+		s       = bufio.NewScanner(r)
+		devices = make(map[deviceKey]string)
+	)
+	for s.Scan() {
+		fields := strings.Fields(s.Text())
+		major, err := strconv.Atoi(fields[0])
 		if err != nil {
-			return err
+			return nil, err
 		}
-		switch {
-		case fi.IsDir():
-			switch fi.Name() {
-			case "pts", "shm", "fd", "mqueue", ".lxc", ".lxd-mounts":
-				return filepath.SkipDir
-			default:
-				return nil
-			}
-		case fi.Name() == "console":
-			return nil
-		default:
-			if fi.Mode()&os.ModeDevice == 0 {
-				// skip non-devices
-				return nil
-			}
-
-			st, ok := fi.Sys().(*syscall.Stat_t)
-			if !ok {
-				return fmt.Errorf("%s: unable to convert to system stat", p)
-			}
-
-			key := deviceKey{major(st.Rdev), minor(st.Rdev)}
-			if _, ok := devices[key]; ok {
-				return nil // skip it if we have already populated the path.
-			}
-
-			devices[key] = p
+		minor, err := strconv.Atoi(fields[1])
+		if err != nil {
+			return nil, err
 		}
-
-		return nil
-	}); err != nil {
-		return nil, err
+		key := deviceKey{
+			major: uint64(major),
+			minor: uint64(minor),
+		}
+		if _, ok := devices[key]; ok {
+			continue
+		}
+		devices[key] = filepath.Join("/dev", fields[2])
 	}
-
-	return devices, nil
+	return devices, s.Err()
 }
 
 func major(devNumber uint64) uint64 {
diff --git a/vendor/github.com/containerd/cgroups/cgroup.go b/vendor/github.com/containerd/cgroups/cgroup.go
index 74a324f9e..d1c36bde3 100644
--- a/vendor/github.com/containerd/cgroups/cgroup.go
+++ b/vendor/github.com/containerd/cgroups/cgroup.go
@@ -10,6 +10,7 @@ import (
 	"sync"
 
 	specs "github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/pkg/errors"
 )
 
 // New returns a new control via the cgroup cgroups interface
@@ -39,6 +40,9 @@ func Load(hierarchy Hierarchy, path Path) (Cgroup, error) {
 	for _, s := range pathers(subsystems) {
 		p, err := path(s.Name())
 		if err != nil {
+			if os.IsNotExist(errors.Cause(err)) {
+				return nil, ErrCgroupDeleted
+			}
 			return nil, err
 		}
 		if _, err := os.Lstat(s.Path(p)); err != nil {
@@ -154,8 +158,8 @@ func (c *cgroup) Delete() error {
 	return nil
 }
 
-// Stat returns the current stats for the cgroup
-func (c *cgroup) Stat(handlers ...ErrorHandler) (*Stats, error) {
+// Stat returns the current metrics for the cgroup
+func (c *cgroup) Stat(handlers ...ErrorHandler) (*Metrics, error) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 	if c.err != nil {
@@ -165,9 +169,14 @@ func (c *cgroup) Stat(handlers ...ErrorHandler) (*Stats, error) {
 		handlers = append(handlers, errPassthrough)
 	}
 	var (
-		stats = &Stats{}
-		wg    = &sync.WaitGroup{}
-		errs  = make(chan error, len(c.subsystems))
+		stats = &Metrics{
+			CPU: &CPUStat{
+				Throttling: &Throttle{},
+				Usage:      &CPUUsage{},
+			},
+		}
+		wg   = &sync.WaitGroup{}
+		errs = make(chan error, len(c.subsystems))
 	)
 	for _, s := range c.subsystems {
 		if ss, ok := s.(stater); ok {
@@ -301,7 +310,8 @@ func (c *cgroup) Thaw() error {
 }
 
 // OOMEventFD returns the memory cgroup's out of memory event fd that triggers
-// when processes inside the cgroup receive an oom event
+// when processes inside the cgroup receive an oom event. Returns
+// ErrMemoryNotSupported if memory cgroups is not supported.
 func (c *cgroup) OOMEventFD() (uintptr, error) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
diff --git a/vendor/github.com/containerd/cgroups/control.go b/vendor/github.com/containerd/cgroups/control.go
index c83b2417f..2de26732c 100644
--- a/vendor/github.com/containerd/cgroups/control.go
+++ b/vendor/github.com/containerd/cgroups/control.go
@@ -40,7 +40,7 @@ type Cgroup interface {
 	// subsystems are moved one at a time
 	MoveTo(Cgroup) error
 	// Stat returns the stats for all subsystems in the cgroup
-	Stat(...ErrorHandler) (*Stats, error)
+	Stat(...ErrorHandler) (*Metrics, error)
 	// Update updates all the subsystems with the provided resource changes
 	Update(resources *specs.LinuxResources) error
 	// Processes returns all the processes in a select subsystem for the cgroup
diff --git a/vendor/github.com/containerd/cgroups/cpu.go b/vendor/github.com/containerd/cgroups/cpu.go
index 036bb8fd0..7df1b1cdf 100644
--- a/vendor/github.com/containerd/cgroups/cpu.go
+++ b/vendor/github.com/containerd/cgroups/cpu.go
@@ -84,20 +84,13 @@ func (c *cpuController) Update(path string, resources *specs.LinuxResources) err
 	return c.Create(path, resources)
 }
 
-func (c *cpuController) Stat(path string, stats *Stats) error {
+func (c *cpuController) Stat(path string, stats *Metrics) error {
 	f, err := os.Open(filepath.Join(c.Path(path), "cpu.stat"))
 	if err != nil {
 		return err
 	}
 	defer f.Close()
 	// get or create the cpu field because cpuacct can also set values on this struct
-	stats.cpuMu.Lock()
-	cpu := stats.Cpu
-	if cpu == nil {
-		cpu = &CpuStat{}
-		stats.Cpu = cpu
-	}
-	stats.cpuMu.Unlock()
 	sc := bufio.NewScanner(f)
 	for sc.Scan() {
 		if err := sc.Err(); err != nil {
@@ -109,11 +102,11 @@ func (c *cpuController) Stat(path string, stats *Stats) error {
 		}
 		switch key {
 		case "nr_periods":
-			cpu.Throttling.Periods = v
+			stats.CPU.Throttling.Periods = v
 		case "nr_throttled":
-			cpu.Throttling.ThrottledPeriods = v
+			stats.CPU.Throttling.ThrottledPeriods = v
 		case "throttled_time":
-			cpu.Throttling.ThrottledTime = v
+			stats.CPU.Throttling.ThrottledTime = v
 		}
 	}
 	return nil
diff --git a/vendor/github.com/containerd/cgroups/cpuacct.go b/vendor/github.com/containerd/cgroups/cpuacct.go
index 329234887..443692d21 100644
--- a/vendor/github.com/containerd/cgroups/cpuacct.go
+++ b/vendor/github.com/containerd/cgroups/cpuacct.go
@@ -30,7 +30,7 @@ func (c *cpuacctController) Path(path string) string {
 	return filepath.Join(c.root, path)
 }
 
-func (c *cpuacctController) Stat(path string, stats *Stats) error {
+func (c *cpuacctController) Stat(path string, stats *Metrics) error {
 	user, kernel, err := c.getUsage(path)
 	if err != nil {
 		return err
@@ -43,17 +43,10 @@ func (c *cpuacctController) Stat(path string, stats *Stats) error {
 	if err != nil {
 		return err
 	}
-	stats.cpuMu.Lock()
-	cpu := stats.Cpu
-	if cpu == nil {
-		cpu = &CpuStat{}
-		stats.Cpu = cpu
-	}
-	stats.cpuMu.Unlock()
-	cpu.Usage.Total = total
-	cpu.Usage.User = user
-	cpu.Usage.Kernel = kernel
-	cpu.Usage.PerCpu = percpu
+	stats.CPU.Usage.Total = total
+	stats.CPU.Usage.User = user
+	stats.CPU.Usage.Kernel = kernel
+	stats.CPU.Usage.PerCPU = percpu
 	return nil
 }
 
diff --git a/vendor/github.com/containerd/cgroups/errors.go b/vendor/github.com/containerd/cgroups/errors.go
index d18b4b1df..a5824fe23 100644
--- a/vendor/github.com/containerd/cgroups/errors.go
+++ b/vendor/github.com/containerd/cgroups/errors.go
@@ -12,7 +12,7 @@ var (
 	ErrFreezerNotSupported      = errors.New("cgroups: freezer cgroup not supported on this system")
 	ErrMemoryNotSupported       = errors.New("cgroups: memory cgroup not supported on this system")
 	ErrCgroupDeleted            = errors.New("cgroups: cgroup deleted")
-	ErrNoCgroupMountDestination = errors.New("cgroups: cannot found cgroup mount destination")
+	ErrNoCgroupMountDestination = errors.New("cgroups: cannot find cgroup mount destination")
 )
 
 // ErrorHandler is a function that handles and acts on errors
diff --git a/vendor/github.com/containerd/cgroups/freezer.go b/vendor/github.com/containerd/cgroups/freezer.go
index f53430b51..0beefc6ea 100644
--- a/vendor/github.com/containerd/cgroups/freezer.go
+++ b/vendor/github.com/containerd/cgroups/freezer.go
@@ -26,16 +26,10 @@ func (f *freezerController) Path(path string) string {
 }
 
 func (f *freezerController) Freeze(path string) error {
-	if err := f.changeState(path, Frozen); err != nil {
-		return err
-	}
 	return f.waitState(path, Frozen)
 }
 
 func (f *freezerController) Thaw(path string) error {
-	if err := f.changeState(path, Thawed); err != nil {
-		return err
-	}
 	return f.waitState(path, Thawed)
 }
 
@@ -57,6 +51,9 @@ func (f *freezerController) state(path string) (State, error) {
 
 func (f *freezerController) waitState(path string, state State) error {
 	for {
+		if err := f.changeState(path, state); err != nil {
+			return err
+		}
 		current, err := f.state(path)
 		if err != nil {
 			return err
diff --git a/vendor/github.com/containerd/cgroups/hugetlb.go b/vendor/github.com/containerd/cgroups/hugetlb.go
index 650bb069f..af75e1b8e 100644
--- a/vendor/github.com/containerd/cgroups/hugetlb.go
+++ b/vendor/github.com/containerd/cgroups/hugetlb.go
@@ -51,20 +51,21 @@ func (h *hugetlbController) Create(path string, resources *specs.LinuxResources)
 	return nil
 }
 
-func (h *hugetlbController) Stat(path string, stats *Stats) error {
-	stats.Hugetlb = make(map[string]HugetlbStat)
+func (h *hugetlbController) Stat(path string, stats *Metrics) error {
 	for _, size := range h.sizes {
 		s, err := h.readSizeStat(path, size)
 		if err != nil {
 			return err
 		}
-		stats.Hugetlb[size] = s
+		stats.Hugetlb = append(stats.Hugetlb, s)
 	}
 	return nil
 }
 
-func (h *hugetlbController) readSizeStat(path, size string) (HugetlbStat, error) {
-	var s HugetlbStat
+func (h *hugetlbController) readSizeStat(path, size string) (*HugetlbStat, error) {
+	s := HugetlbStat{
+		Pagesize: size,
+	}
 	for _, t := range []struct {
 		name  string
 		value *uint64
@@ -84,9 +85,9 @@ func (h *hugetlbController) readSizeStat(path, size string) (HugetlbStat, error)
 	} {
 		v, err := readUint(filepath.Join(h.Path(path), strings.Join([]string{"hugetlb", size, t.name}, ".")))
 		if err != nil {
-			return s, err
+			return nil, err
 		}
 		*t.value = v
 	}
-	return s, nil
+	return &s, nil
 }
diff --git a/vendor/github.com/containerd/cgroups/memory.go b/vendor/github.com/containerd/cgroups/memory.go
index 9e2ddf2e4..3ecb0f77f 100644
--- a/vendor/github.com/containerd/cgroups/memory.go
+++ b/vendor/github.com/containerd/cgroups/memory.go
@@ -81,13 +81,18 @@ func (m *memoryController) Update(path string, resources *specs.LinuxResources)
 	return m.set(path, settings)
 }
 
-func (m *memoryController) Stat(path string, stats *Stats) error {
+func (m *memoryController) Stat(path string, stats *Metrics) error {
 	f, err := os.Open(filepath.Join(m.Path(path), "memory.stat"))
 	if err != nil {
 		return err
 	}
 	defer f.Close()
-	stats.Memory = &MemoryStat{}
+	stats.Memory = &MemoryStat{
+		Usage:     &MemoryEntry{},
+		Swap:      &MemoryEntry{},
+		Kernel:    &MemoryEntry{},
+		KernelTCP: &MemoryEntry{},
+	}
 	if err := m.parseStats(f, stats.Memory); err != nil {
 		return err
 	}
@@ -97,19 +102,19 @@ func (m *memoryController) Stat(path string, stats *Stats) error {
 	}{
 		{
 			module: "",
-			entry:  &stats.Memory.Usage,
+			entry:  stats.Memory.Usage,
 		},
 		{
 			module: "memsw",
-			entry:  &stats.Memory.Swap,
+			entry:  stats.Memory.Swap,
 		},
 		{
 			module: "kmem",
-			entry:  &stats.Memory.Kernel,
+			entry:  stats.Memory.Kernel,
 		},
 		{
 			module: "kmem.tcp",
-			entry:  &stats.Memory.KernelTCP,
+			entry:  stats.Memory.KernelTCP,
 		},
 	} {
 		for _, tt := range []struct {
@@ -155,7 +160,7 @@ func (m *memoryController) OOMEventFD(path string) (uintptr, error) {
 		return 0, err
 	}
 	defer f.Close()
-	fd, _, serr := unix.RawSyscall(unix.SYS_EVENTFD2, 0, unix.FD_CLOEXEC, 0)
+	fd, _, serr := unix.RawSyscall(unix.SYS_EVENTFD2, 0, unix.EFD_CLOEXEC, 0)
 	if serr != 0 {
 		return 0, serr
 	}
diff --git a/vendor/github.com/containerd/cgroups/metrics.pb.go b/vendor/github.com/containerd/cgroups/metrics.pb.go
new file mode 100644
index 000000000..c1125588a
--- /dev/null
+++ b/vendor/github.com/containerd/cgroups/metrics.pb.go
@@ -0,0 +1,3851 @@
+// Code generated by protoc-gen-gogo.
+// source: github.com/containerd/cgroups/metrics.proto
+// DO NOT EDIT!
+
+/*
+	Package cgroups is a generated protocol buffer package.
+
+	It is generated from these files:
+		github.com/containerd/cgroups/metrics.proto
+
+	It has these top-level messages:
+		Metrics
+		HugetlbStat
+		PidsStat
+		CPUStat
+		CPUUsage
+		Throttle
+		MemoryStat
+		MemoryEntry
+		BlkIOStat
+		BlkIOEntry
+*/
+package cgroups
+
+import proto "github.com/gogo/protobuf/proto"
+import fmt "fmt"
+import math "math"
+import _ "github.com/gogo/protobuf/gogoproto"
+
+import strings "strings"
+import reflect "reflect"
+
+import io "io"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+
+type Metrics struct {
+	Hugetlb []*HugetlbStat `protobuf:"bytes,1,rep,name=hugetlb" json:"hugetlb,omitempty"`
+	Pids    *PidsStat      `protobuf:"bytes,2,opt,name=pids" json:"pids,omitempty"`
+	CPU     *CPUStat       `protobuf:"bytes,3,opt,name=cpu" json:"cpu,omitempty"`
+	Memory  *MemoryStat    `protobuf:"bytes,4,opt,name=memory" json:"memory,omitempty"`
+	Blkio   *BlkIOStat     `protobuf:"bytes,5,opt,name=blkio" json:"blkio,omitempty"`
+}
+
+func (m *Metrics) Reset()                    { *m = Metrics{} }
+func (*Metrics) ProtoMessage()               {}
+func (*Metrics) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{0} }
+
+type HugetlbStat struct {
+	Usage    uint64 `protobuf:"varint,1,opt,name=usage,proto3" json:"usage,omitempty"`
+	Max      uint64 `protobuf:"varint,2,opt,name=max,proto3" json:"max,omitempty"`
+	Failcnt  uint64 `protobuf:"varint,3,opt,name=failcnt,proto3" json:"failcnt,omitempty"`
+	Pagesize string `protobuf:"bytes,4,opt,name=pagesize,proto3" json:"pagesize,omitempty"`
+}
+
+func (m *HugetlbStat) Reset()                    { *m = HugetlbStat{} }
+func (*HugetlbStat) ProtoMessage()               {}
+func (*HugetlbStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{1} }
+
+type PidsStat struct {
+	Current uint64 `protobuf:"varint,1,opt,name=current,proto3" json:"current,omitempty"`
+	Limit   uint64 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"`
+}
+
+func (m *PidsStat) Reset()                    { *m = PidsStat{} }
+func (*PidsStat) ProtoMessage()               {}
+func (*PidsStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{2} }
+
+type CPUStat struct {
+	Usage      *CPUUsage `protobuf:"bytes,1,opt,name=usage" json:"usage,omitempty"`
+	Throttling *Throttle `protobuf:"bytes,2,opt,name=throttling" json:"throttling,omitempty"`
+}
+
+func (m *CPUStat) Reset()                    { *m = CPUStat{} }
+func (*CPUStat) ProtoMessage()               {}
+func (*CPUStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{3} }
+
+type CPUUsage struct {
+	// values in nanoseconds
+	Total  uint64   `protobuf:"varint,1,opt,name=total,proto3" json:"total,omitempty"`
+	Kernel uint64   `protobuf:"varint,2,opt,name=kernel,proto3" json:"kernel,omitempty"`
+	User   uint64   `protobuf:"varint,3,opt,name=user,proto3" json:"user,omitempty"`
+	PerCPU []uint64 `protobuf:"varint,4,rep,packed,name=per_cpu,json=perCpu" json:"per_cpu,omitempty"`
+}
+
+func (m *CPUUsage) Reset()                    { *m = CPUUsage{} }
+func (*CPUUsage) ProtoMessage()               {}
+func (*CPUUsage) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{4} }
+
+type Throttle struct {
+	Periods          uint64 `protobuf:"varint,1,opt,name=periods,proto3" json:"periods,omitempty"`
+	ThrottledPeriods uint64 `protobuf:"varint,2,opt,name=throttled_periods,json=throttledPeriods,proto3" json:"throttled_periods,omitempty"`
+	ThrottledTime    uint64 `protobuf:"varint,3,opt,name=throttled_time,json=throttledTime,proto3" json:"throttled_time,omitempty"`
+}
+
+func (m *Throttle) Reset()                    { *m = Throttle{} }
+func (*Throttle) ProtoMessage()               {}
+func (*Throttle) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{5} }
+
+type MemoryStat struct {
+	Cache                   uint64       `protobuf:"varint,1,opt,name=cache,proto3" json:"cache,omitempty"`
+	RSS                     uint64       `protobuf:"varint,2,opt,name=rss,proto3" json:"rss,omitempty"`
+	RSSHuge                 uint64       `protobuf:"varint,3,opt,name=rss_huge,json=rssHuge,proto3" json:"rss_huge,omitempty"`
+	MappedFile              uint64       `protobuf:"varint,4,opt,name=mapped_file,json=mappedFile,proto3" json:"mapped_file,omitempty"`
+	Dirty                   uint64       `protobuf:"varint,5,opt,name=dirty,proto3" json:"dirty,omitempty"`
+	Writeback               uint64       `protobuf:"varint,6,opt,name=writeback,proto3" json:"writeback,omitempty"`
+	PgPgIn                  uint64       `protobuf:"varint,7,opt,name=pg_pg_in,json=pgPgIn,proto3" json:"pg_pg_in,omitempty"`
+	PgPgOut                 uint64       `protobuf:"varint,8,opt,name=pg_pg_out,json=pgPgOut,proto3" json:"pg_pg_out,omitempty"`
+	PgFault                 uint64       `protobuf:"varint,9,opt,name=pg_fault,json=pgFault,proto3" json:"pg_fault,omitempty"`
+	PgMajFault              uint64       `protobuf:"varint,10,opt,name=pg_maj_fault,json=pgMajFault,proto3" json:"pg_maj_fault,omitempty"`
+	InactiveAnon            uint64       `protobuf:"varint,11,opt,name=inactive_anon,json=inactiveAnon,proto3" json:"inactive_anon,omitempty"`
+	ActiveAnon              uint64       `protobuf:"varint,12,opt,name=active_anon,json=activeAnon,proto3" json:"active_anon,omitempty"`
+	InactiveFile            uint64       `protobuf:"varint,13,opt,name=inactive_file,json=inactiveFile,proto3" json:"inactive_file,omitempty"`
+	ActiveFile              uint64       `protobuf:"varint,14,opt,name=active_file,json=activeFile,proto3" json:"active_file,omitempty"`
+	Unevictable             uint64       `protobuf:"varint,15,opt,name=unevictable,proto3" json:"unevictable,omitempty"`
+	HierarchicalMemoryLimit uint64       `protobuf:"varint,16,opt,name=hierarchical_memory_limit,json=hierarchicalMemoryLimit,proto3" json:"hierarchical_memory_limit,omitempty"`
+	HierarchicalSwapLimit   uint64       `protobuf:"varint,17,opt,name=hierarchical_swap_limit,json=hierarchicalSwapLimit,proto3" json:"hierarchical_swap_limit,omitempty"`
+	TotalCache              uint64       `protobuf:"varint,18,opt,name=total_cache,json=totalCache,proto3" json:"total_cache,omitempty"`
+	TotalRSS                uint64       `protobuf:"varint,19,opt,name=total_rss,json=totalRss,proto3" json:"total_rss,omitempty"`
+	TotalRSSHuge            uint64       `protobuf:"varint,20,opt,name=total_rss_huge,json=totalRssHuge,proto3" json:"total_rss_huge,omitempty"`
+	TotalMappedFile         uint64       `protobuf:"varint,21,opt,name=total_mapped_file,json=totalMappedFile,proto3" json:"total_mapped_file,omitempty"`
+	TotalDirty              uint64       `protobuf:"varint,22,opt,name=total_dirty,json=totalDirty,proto3" json:"total_dirty,omitempty"`
+	TotalWriteback          uint64       `protobuf:"varint,23,opt,name=total_writeback,json=totalWriteback,proto3" json:"total_writeback,omitempty"`
+	TotalPgPgIn             uint64       `protobuf:"varint,24,opt,name=total_pg_pg_in,json=totalPgPgIn,proto3" json:"total_pg_pg_in,omitempty"`
+	TotalPgPgOut            uint64       `protobuf:"varint,25,opt,name=total_pg_pg_out,json=totalPgPgOut,proto3" json:"total_pg_pg_out,omitempty"`
+	TotalPgFault            uint64       `protobuf:"varint,26,opt,name=total_pg_fault,json=totalPgFault,proto3" json:"total_pg_fault,omitempty"`
+	TotalPgMajFault         uint64       `protobuf:"varint,27,opt,name=total_pg_maj_fault,json=totalPgMajFault,proto3" json:"total_pg_maj_fault,omitempty"`
+	TotalInactiveAnon       uint64       `protobuf:"varint,28,opt,name=total_inactive_anon,json=totalInactiveAnon,proto3" json:"total_inactive_anon,omitempty"`
+	TotalActiveAnon         uint64       `protobuf:"varint,29,opt,name=total_active_anon,json=totalActiveAnon,proto3" json:"total_active_anon,omitempty"`
+	TotalInactiveFile       uint64       `protobuf:"varint,30,opt,name=total_inactive_file,json=totalInactiveFile,proto3" json:"total_inactive_file,omitempty"`
+	TotalActiveFile         uint64       `protobuf:"varint,31,opt,name=total_active_file,json=totalActiveFile,proto3" json:"total_active_file,omitempty"`
+	TotalUnevictable        uint64       `protobuf:"varint,32,opt,name=total_unevictable,json=totalUnevictable,proto3" json:"total_unevictable,omitempty"`
+	Usage                   *MemoryEntry `protobuf:"bytes,33,opt,name=usage" json:"usage,omitempty"`
+	Swap                    *MemoryEntry `protobuf:"bytes,34,opt,name=swap" json:"swap,omitempty"`
+	Kernel                  *MemoryEntry `protobuf:"bytes,35,opt,name=kernel" json:"kernel,omitempty"`
+	KernelTCP               *MemoryEntry `protobuf:"bytes,36,opt,name=kernel_tcp,json=kernelTcp" json:"kernel_tcp,omitempty"`
+}
+
+func (m *MemoryStat) Reset()                    { *m = MemoryStat{} }
+func (*MemoryStat) ProtoMessage()               {}
+func (*MemoryStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{6} }
+
+type MemoryEntry struct {
+	Limit   uint64 `protobuf:"varint,1,opt,name=limit,proto3" json:"limit,omitempty"`
+	Usage   uint64 `protobuf:"varint,2,opt,name=usage,proto3" json:"usage,omitempty"`
+	Max     uint64 `protobuf:"varint,3,opt,name=max,proto3" json:"max,omitempty"`
+	Failcnt uint64 `protobuf:"varint,4,opt,name=failcnt,proto3" json:"failcnt,omitempty"`
+}
+
+func (m *MemoryEntry) Reset()                    { *m = MemoryEntry{} }
+func (*MemoryEntry) ProtoMessage()               {}
+func (*MemoryEntry) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{7} }
+
+type BlkIOStat struct {
+	IoServiceBytesRecursive []*BlkIOEntry `protobuf:"bytes,1,rep,name=io_service_bytes_recursive,json=ioServiceBytesRecursive" json:"io_service_bytes_recursive,omitempty"`
+	IoServicedRecursive     []*BlkIOEntry `protobuf:"bytes,2,rep,name=io_serviced_recursive,json=ioServicedRecursive" json:"io_serviced_recursive,omitempty"`
+	IoQueuedRecursive       []*BlkIOEntry `protobuf:"bytes,3,rep,name=io_queued_recursive,json=ioQueuedRecursive" json:"io_queued_recursive,omitempty"`
+	IoServiceTimeRecursive  []*BlkIOEntry `protobuf:"bytes,4,rep,name=io_service_time_recursive,json=ioServiceTimeRecursive" json:"io_service_time_recursive,omitempty"`
+	IoWaitTimeRecursive     []*BlkIOEntry `protobuf:"bytes,5,rep,name=io_wait_time_recursive,json=ioWaitTimeRecursive" json:"io_wait_time_recursive,omitempty"`
+	IoMergedRecursive       []*BlkIOEntry `protobuf:"bytes,6,rep,name=io_merged_recursive,json=ioMergedRecursive" json:"io_merged_recursive,omitempty"`
+	IoTimeRecursive         []*BlkIOEntry `protobuf:"bytes,7,rep,name=io_time_recursive,json=ioTimeRecursive" json:"io_time_recursive,omitempty"`
+	SectorsRecursive        []*BlkIOEntry `protobuf:"bytes,8,rep,name=sectors_recursive,json=sectorsRecursive" json:"sectors_recursive,omitempty"`
+}
+
+func (m *BlkIOStat) Reset()                    { *m = BlkIOStat{} }
+func (*BlkIOStat) ProtoMessage()               {}
+func (*BlkIOStat) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{8} }
+
+type BlkIOEntry struct {
+	Op     string `protobuf:"bytes,1,opt,name=op,proto3" json:"op,omitempty"`
+	Device string `protobuf:"bytes,2,opt,name=device,proto3" json:"device,omitempty"`
+	Major  uint64 `protobuf:"varint,3,opt,name=major,proto3" json:"major,omitempty"`
+	Minor  uint64 `protobuf:"varint,4,opt,name=minor,proto3" json:"minor,omitempty"`
+	Value  uint64 `protobuf:"varint,5,opt,name=value,proto3" json:"value,omitempty"`
+}
+
+func (m *BlkIOEntry) Reset()                    { *m = BlkIOEntry{} }
+func (*BlkIOEntry) ProtoMessage()               {}
+func (*BlkIOEntry) Descriptor() ([]byte, []int) { return fileDescriptorMetrics, []int{9} }
+
+func init() {
+	proto.RegisterType((*Metrics)(nil), "io.containerd.cgroups.v1.Metrics")
+	proto.RegisterType((*HugetlbStat)(nil), "io.containerd.cgroups.v1.HugetlbStat")
+	proto.RegisterType((*PidsStat)(nil), "io.containerd.cgroups.v1.PidsStat")
+	proto.RegisterType((*CPUStat)(nil), "io.containerd.cgroups.v1.CPUStat")
+	proto.RegisterType((*CPUUsage)(nil), "io.containerd.cgroups.v1.CPUUsage")
+	proto.RegisterType((*Throttle)(nil), "io.containerd.cgroups.v1.Throttle")
+	proto.RegisterType((*MemoryStat)(nil), "io.containerd.cgroups.v1.MemoryStat")
+	proto.RegisterType((*MemoryEntry)(nil), "io.containerd.cgroups.v1.MemoryEntry")
+	proto.RegisterType((*BlkIOStat)(nil), "io.containerd.cgroups.v1.BlkIOStat")
+	proto.RegisterType((*BlkIOEntry)(nil), "io.containerd.cgroups.v1.BlkIOEntry")
+}
+func (m *Metrics) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Metrics) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Hugetlb) > 0 {
+		for _, msg := range m.Hugetlb {
+			dAtA[i] = 0xa
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if m.Pids != nil {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Pids.Size()))
+		n1, err := m.Pids.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n1
+	}
+	if m.CPU != nil {
+		dAtA[i] = 0x1a
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.CPU.Size()))
+		n2, err := m.CPU.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n2
+	}
+	if m.Memory != nil {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Memory.Size()))
+		n3, err := m.Memory.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n3
+	}
+	if m.Blkio != nil {
+		dAtA[i] = 0x2a
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Blkio.Size()))
+		n4, err := m.Blkio.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n4
+	}
+	return i, nil
+}
+
+func (m *HugetlbStat) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *HugetlbStat) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Usage != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Usage))
+	}
+	if m.Max != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Max))
+	}
+	if m.Failcnt != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Failcnt))
+	}
+	if len(m.Pagesize) > 0 {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(len(m.Pagesize)))
+		i += copy(dAtA[i:], m.Pagesize)
+	}
+	return i, nil
+}
+
+func (m *PidsStat) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *PidsStat) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Current != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Current))
+	}
+	if m.Limit != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Limit))
+	}
+	return i, nil
+}
+
+func (m *CPUStat) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *CPUStat) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Usage != nil {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Usage.Size()))
+		n5, err := m.Usage.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n5
+	}
+	if m.Throttling != nil {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Throttling.Size()))
+		n6, err := m.Throttling.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n6
+	}
+	return i, nil
+}
+
+func (m *CPUUsage) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *CPUUsage) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Total != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Total))
+	}
+	if m.Kernel != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Kernel))
+	}
+	if m.User != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.User))
+	}
+	if len(m.PerCPU) > 0 {
+		dAtA8 := make([]byte, len(m.PerCPU)*10)
+		var j7 int
+		for _, num := range m.PerCPU {
+			for num >= 1<<7 {
+				dAtA8[j7] = uint8(uint64(num)&0x7f | 0x80)
+				num >>= 7
+				j7++
+			}
+			dAtA8[j7] = uint8(num)
+			j7++
+		}
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(j7))
+		i += copy(dAtA[i:], dAtA8[:j7])
+	}
+	return i, nil
+}
+
+func (m *Throttle) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *Throttle) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Periods != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Periods))
+	}
+	if m.ThrottledPeriods != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.ThrottledPeriods))
+	}
+	if m.ThrottledTime != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.ThrottledTime))
+	}
+	return i, nil
+}
+
+func (m *MemoryStat) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MemoryStat) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Cache != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Cache))
+	}
+	if m.RSS != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.RSS))
+	}
+	if m.RSSHuge != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.RSSHuge))
+	}
+	if m.MappedFile != 0 {
+		dAtA[i] = 0x20
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.MappedFile))
+	}
+	if m.Dirty != 0 {
+		dAtA[i] = 0x28
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Dirty))
+	}
+	if m.Writeback != 0 {
+		dAtA[i] = 0x30
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Writeback))
+	}
+	if m.PgPgIn != 0 {
+		dAtA[i] = 0x38
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.PgPgIn))
+	}
+	if m.PgPgOut != 0 {
+		dAtA[i] = 0x40
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.PgPgOut))
+	}
+	if m.PgFault != 0 {
+		dAtA[i] = 0x48
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.PgFault))
+	}
+	if m.PgMajFault != 0 {
+		dAtA[i] = 0x50
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.PgMajFault))
+	}
+	if m.InactiveAnon != 0 {
+		dAtA[i] = 0x58
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.InactiveAnon))
+	}
+	if m.ActiveAnon != 0 {
+		dAtA[i] = 0x60
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.ActiveAnon))
+	}
+	if m.InactiveFile != 0 {
+		dAtA[i] = 0x68
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.InactiveFile))
+	}
+	if m.ActiveFile != 0 {
+		dAtA[i] = 0x70
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.ActiveFile))
+	}
+	if m.Unevictable != 0 {
+		dAtA[i] = 0x78
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Unevictable))
+	}
+	if m.HierarchicalMemoryLimit != 0 {
+		dAtA[i] = 0x80
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.HierarchicalMemoryLimit))
+	}
+	if m.HierarchicalSwapLimit != 0 {
+		dAtA[i] = 0x88
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.HierarchicalSwapLimit))
+	}
+	if m.TotalCache != 0 {
+		dAtA[i] = 0x90
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalCache))
+	}
+	if m.TotalRSS != 0 {
+		dAtA[i] = 0x98
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalRSS))
+	}
+	if m.TotalRSSHuge != 0 {
+		dAtA[i] = 0xa0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalRSSHuge))
+	}
+	if m.TotalMappedFile != 0 {
+		dAtA[i] = 0xa8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalMappedFile))
+	}
+	if m.TotalDirty != 0 {
+		dAtA[i] = 0xb0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalDirty))
+	}
+	if m.TotalWriteback != 0 {
+		dAtA[i] = 0xb8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalWriteback))
+	}
+	if m.TotalPgPgIn != 0 {
+		dAtA[i] = 0xc0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgPgIn))
+	}
+	if m.TotalPgPgOut != 0 {
+		dAtA[i] = 0xc8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgPgOut))
+	}
+	if m.TotalPgFault != 0 {
+		dAtA[i] = 0xd0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgFault))
+	}
+	if m.TotalPgMajFault != 0 {
+		dAtA[i] = 0xd8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalPgMajFault))
+	}
+	if m.TotalInactiveAnon != 0 {
+		dAtA[i] = 0xe0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalInactiveAnon))
+	}
+	if m.TotalActiveAnon != 0 {
+		dAtA[i] = 0xe8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalActiveAnon))
+	}
+	if m.TotalInactiveFile != 0 {
+		dAtA[i] = 0xf0
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalInactiveFile))
+	}
+	if m.TotalActiveFile != 0 {
+		dAtA[i] = 0xf8
+		i++
+		dAtA[i] = 0x1
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalActiveFile))
+	}
+	if m.TotalUnevictable != 0 {
+		dAtA[i] = 0x80
+		i++
+		dAtA[i] = 0x2
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.TotalUnevictable))
+	}
+	if m.Usage != nil {
+		dAtA[i] = 0x8a
+		i++
+		dAtA[i] = 0x2
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Usage.Size()))
+		n9, err := m.Usage.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n9
+	}
+	if m.Swap != nil {
+		dAtA[i] = 0x92
+		i++
+		dAtA[i] = 0x2
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Swap.Size()))
+		n10, err := m.Swap.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n10
+	}
+	if m.Kernel != nil {
+		dAtA[i] = 0x9a
+		i++
+		dAtA[i] = 0x2
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Kernel.Size()))
+		n11, err := m.Kernel.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n11
+	}
+	if m.KernelTCP != nil {
+		dAtA[i] = 0xa2
+		i++
+		dAtA[i] = 0x2
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.KernelTCP.Size()))
+		n12, err := m.KernelTCP.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n12
+	}
+	return i, nil
+}
+
+func (m *MemoryEntry) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *MemoryEntry) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.Limit != 0 {
+		dAtA[i] = 0x8
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Limit))
+	}
+	if m.Usage != 0 {
+		dAtA[i] = 0x10
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Usage))
+	}
+	if m.Max != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Max))
+	}
+	if m.Failcnt != 0 {
+		dAtA[i] = 0x20
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Failcnt))
+	}
+	return i, nil
+}
+
+func (m *BlkIOStat) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *BlkIOStat) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.IoServiceBytesRecursive) > 0 {
+		for _, msg := range m.IoServiceBytesRecursive {
+			dAtA[i] = 0xa
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoServicedRecursive) > 0 {
+		for _, msg := range m.IoServicedRecursive {
+			dAtA[i] = 0x12
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoQueuedRecursive) > 0 {
+		for _, msg := range m.IoQueuedRecursive {
+			dAtA[i] = 0x1a
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoServiceTimeRecursive) > 0 {
+		for _, msg := range m.IoServiceTimeRecursive {
+			dAtA[i] = 0x22
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoWaitTimeRecursive) > 0 {
+		for _, msg := range m.IoWaitTimeRecursive {
+			dAtA[i] = 0x2a
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoMergedRecursive) > 0 {
+		for _, msg := range m.IoMergedRecursive {
+			dAtA[i] = 0x32
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.IoTimeRecursive) > 0 {
+		for _, msg := range m.IoTimeRecursive {
+			dAtA[i] = 0x3a
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	if len(m.SectorsRecursive) > 0 {
+		for _, msg := range m.SectorsRecursive {
+			dAtA[i] = 0x42
+			i++
+			i = encodeVarintMetrics(dAtA, i, uint64(msg.Size()))
+			n, err := msg.MarshalTo(dAtA[i:])
+			if err != nil {
+				return 0, err
+			}
+			i += n
+		}
+	}
+	return i, nil
+}
+
+func (m *BlkIOEntry) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *BlkIOEntry) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if len(m.Op) > 0 {
+		dAtA[i] = 0xa
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(len(m.Op)))
+		i += copy(dAtA[i:], m.Op)
+	}
+	if len(m.Device) > 0 {
+		dAtA[i] = 0x12
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(len(m.Device)))
+		i += copy(dAtA[i:], m.Device)
+	}
+	if m.Major != 0 {
+		dAtA[i] = 0x18
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Major))
+	}
+	if m.Minor != 0 {
+		dAtA[i] = 0x20
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Minor))
+	}
+	if m.Value != 0 {
+		dAtA[i] = 0x28
+		i++
+		i = encodeVarintMetrics(dAtA, i, uint64(m.Value))
+	}
+	return i, nil
+}
+
+func encodeFixed64Metrics(dAtA []byte, offset int, v uint64) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	dAtA[offset+4] = uint8(v >> 32)
+	dAtA[offset+5] = uint8(v >> 40)
+	dAtA[offset+6] = uint8(v >> 48)
+	dAtA[offset+7] = uint8(v >> 56)
+	return offset + 8
+}
+func encodeFixed32Metrics(dAtA []byte, offset int, v uint32) int {
+	dAtA[offset] = uint8(v)
+	dAtA[offset+1] = uint8(v >> 8)
+	dAtA[offset+2] = uint8(v >> 16)
+	dAtA[offset+3] = uint8(v >> 24)
+	return offset + 4
+}
+func encodeVarintMetrics(dAtA []byte, offset int, v uint64) int {
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return offset + 1
+}
+func (m *Metrics) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.Hugetlb) > 0 {
+		for _, e := range m.Hugetlb {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if m.Pids != nil {
+		l = m.Pids.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	if m.CPU != nil {
+		l = m.CPU.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	if m.Memory != nil {
+		l = m.Memory.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	if m.Blkio != nil {
+		l = m.Blkio.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	return n
+}
+
+func (m *HugetlbStat) Size() (n int) {
+	var l int
+	_ = l
+	if m.Usage != 0 {
+		n += 1 + sovMetrics(uint64(m.Usage))
+	}
+	if m.Max != 0 {
+		n += 1 + sovMetrics(uint64(m.Max))
+	}
+	if m.Failcnt != 0 {
+		n += 1 + sovMetrics(uint64(m.Failcnt))
+	}
+	l = len(m.Pagesize)
+	if l > 0 {
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	return n
+}
+
+func (m *PidsStat) Size() (n int) {
+	var l int
+	_ = l
+	if m.Current != 0 {
+		n += 1 + sovMetrics(uint64(m.Current))
+	}
+	if m.Limit != 0 {
+		n += 1 + sovMetrics(uint64(m.Limit))
+	}
+	return n
+}
+
+func (m *CPUStat) Size() (n int) {
+	var l int
+	_ = l
+	if m.Usage != nil {
+		l = m.Usage.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	if m.Throttling != nil {
+		l = m.Throttling.Size()
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	return n
+}
+
+func (m *CPUUsage) Size() (n int) {
+	var l int
+	_ = l
+	if m.Total != 0 {
+		n += 1 + sovMetrics(uint64(m.Total))
+	}
+	if m.Kernel != 0 {
+		n += 1 + sovMetrics(uint64(m.Kernel))
+	}
+	if m.User != 0 {
+		n += 1 + sovMetrics(uint64(m.User))
+	}
+	if len(m.PerCPU) > 0 {
+		l = 0
+		for _, e := range m.PerCPU {
+			l += sovMetrics(uint64(e))
+		}
+		n += 1 + sovMetrics(uint64(l)) + l
+	}
+	return n
+}
+
+func (m *Throttle) Size() (n int) {
+	var l int
+	_ = l
+	if m.Periods != 0 {
+		n += 1 + sovMetrics(uint64(m.Periods))
+	}
+	if m.ThrottledPeriods != 0 {
+		n += 1 + sovMetrics(uint64(m.ThrottledPeriods))
+	}
+	if m.ThrottledTime != 0 {
+		n += 1 + sovMetrics(uint64(m.ThrottledTime))
+	}
+	return n
+}
+
+func (m *MemoryStat) Size() (n int) {
+	var l int
+	_ = l
+	if m.Cache != 0 {
+		n += 1 + sovMetrics(uint64(m.Cache))
+	}
+	if m.RSS != 0 {
+		n += 1 + sovMetrics(uint64(m.RSS))
+	}
+	if m.RSSHuge != 0 {
+		n += 1 + sovMetrics(uint64(m.RSSHuge))
+	}
+	if m.MappedFile != 0 {
+		n += 1 + sovMetrics(uint64(m.MappedFile))
+	}
+	if m.Dirty != 0 {
+		n += 1 + sovMetrics(uint64(m.Dirty))
+	}
+	if m.Writeback != 0 {
+		n += 1 + sovMetrics(uint64(m.Writeback))
+	}
+	if m.PgPgIn != 0 {
+		n += 1 + sovMetrics(uint64(m.PgPgIn))
+	}
+	if m.PgPgOut != 0 {
+		n += 1 + sovMetrics(uint64(m.PgPgOut))
+	}
+	if m.PgFault != 0 {
+		n += 1 + sovMetrics(uint64(m.PgFault))
+	}
+	if m.PgMajFault != 0 {
+		n += 1 + sovMetrics(uint64(m.PgMajFault))
+	}
+	if m.InactiveAnon != 0 {
+		n += 1 + sovMetrics(uint64(m.InactiveAnon))
+	}
+	if m.ActiveAnon != 0 {
+		n += 1 + sovMetrics(uint64(m.ActiveAnon))
+	}
+	if m.InactiveFile != 0 {
+		n += 1 + sovMetrics(uint64(m.InactiveFile))
+	}
+	if m.ActiveFile != 0 {
+		n += 1 + sovMetrics(uint64(m.ActiveFile))
+	}
+	if m.Unevictable != 0 {
+		n += 1 + sovMetrics(uint64(m.Unevictable))
+	}
+	if m.HierarchicalMemoryLimit != 0 {
+		n += 2 + sovMetrics(uint64(m.HierarchicalMemoryLimit))
+	}
+	if m.HierarchicalSwapLimit != 0 {
+		n += 2 + sovMetrics(uint64(m.HierarchicalSwapLimit))
+	}
+	if m.TotalCache != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalCache))
+	}
+	if m.TotalRSS != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalRSS))
+	}
+	if m.TotalRSSHuge != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalRSSHuge))
+	}
+	if m.TotalMappedFile != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalMappedFile))
+	}
+	if m.TotalDirty != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalDirty))
+	}
+	if m.TotalWriteback != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalWriteback))
+	}
+	if m.TotalPgPgIn != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalPgPgIn))
+	}
+	if m.TotalPgPgOut != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalPgPgOut))
+	}
+	if m.TotalPgFault != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalPgFault))
+	}
+	if m.TotalPgMajFault != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalPgMajFault))
+	}
+	if m.TotalInactiveAnon != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalInactiveAnon))
+	}
+	if m.TotalActiveAnon != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalActiveAnon))
+	}
+	if m.TotalInactiveFile != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalInactiveFile))
+	}
+	if m.TotalActiveFile != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalActiveFile))
+	}
+	if m.TotalUnevictable != 0 {
+		n += 2 + sovMetrics(uint64(m.TotalUnevictable))
+	}
+	if m.Usage != nil {
+		l = m.Usage.Size()
+		n += 2 + l + sovMetrics(uint64(l))
+	}
+	if m.Swap != nil {
+		l = m.Swap.Size()
+		n += 2 + l + sovMetrics(uint64(l))
+	}
+	if m.Kernel != nil {
+		l = m.Kernel.Size()
+		n += 2 + l + sovMetrics(uint64(l))
+	}
+	if m.KernelTCP != nil {
+		l = m.KernelTCP.Size()
+		n += 2 + l + sovMetrics(uint64(l))
+	}
+	return n
+}
+
+func (m *MemoryEntry) Size() (n int) {
+	var l int
+	_ = l
+	if m.Limit != 0 {
+		n += 1 + sovMetrics(uint64(m.Limit))
+	}
+	if m.Usage != 0 {
+		n += 1 + sovMetrics(uint64(m.Usage))
+	}
+	if m.Max != 0 {
+		n += 1 + sovMetrics(uint64(m.Max))
+	}
+	if m.Failcnt != 0 {
+		n += 1 + sovMetrics(uint64(m.Failcnt))
+	}
+	return n
+}
+
+func (m *BlkIOStat) Size() (n int) {
+	var l int
+	_ = l
+	if len(m.IoServiceBytesRecursive) > 0 {
+		for _, e := range m.IoServiceBytesRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoServicedRecursive) > 0 {
+		for _, e := range m.IoServicedRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoQueuedRecursive) > 0 {
+		for _, e := range m.IoQueuedRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoServiceTimeRecursive) > 0 {
+		for _, e := range m.IoServiceTimeRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoWaitTimeRecursive) > 0 {
+		for _, e := range m.IoWaitTimeRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoMergedRecursive) > 0 {
+		for _, e := range m.IoMergedRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.IoTimeRecursive) > 0 {
+		for _, e := range m.IoTimeRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	if len(m.SectorsRecursive) > 0 {
+		for _, e := range m.SectorsRecursive {
+			l = e.Size()
+			n += 1 + l + sovMetrics(uint64(l))
+		}
+	}
+	return n
+}
+
+func (m *BlkIOEntry) Size() (n int) {
+	var l int
+	_ = l
+	l = len(m.Op)
+	if l > 0 {
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	l = len(m.Device)
+	if l > 0 {
+		n += 1 + l + sovMetrics(uint64(l))
+	}
+	if m.Major != 0 {
+		n += 1 + sovMetrics(uint64(m.Major))
+	}
+	if m.Minor != 0 {
+		n += 1 + sovMetrics(uint64(m.Minor))
+	}
+	if m.Value != 0 {
+		n += 1 + sovMetrics(uint64(m.Value))
+	}
+	return n
+}
+
+func sovMetrics(x uint64) (n int) {
+	for {
+		n++
+		x >>= 7
+		if x == 0 {
+			break
+		}
+	}
+	return n
+}
+func sozMetrics(x uint64) (n int) {
+	return sovMetrics(uint64((x << 1) ^ uint64((int64(x) >> 63))))
+}
+func (this *Metrics) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&Metrics{`,
+		`Hugetlb:` + strings.Replace(fmt.Sprintf("%v", this.Hugetlb), "HugetlbStat", "HugetlbStat", 1) + `,`,
+		`Pids:` + strings.Replace(fmt.Sprintf("%v", this.Pids), "PidsStat", "PidsStat", 1) + `,`,
+		`CPU:` + strings.Replace(fmt.Sprintf("%v", this.CPU), "CPUStat", "CPUStat", 1) + `,`,
+		`Memory:` + strings.Replace(fmt.Sprintf("%v", this.Memory), "MemoryStat", "MemoryStat", 1) + `,`,
+		`Blkio:` + strings.Replace(fmt.Sprintf("%v", this.Blkio), "BlkIOStat", "BlkIOStat", 1) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *HugetlbStat) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&HugetlbStat{`,
+		`Usage:` + fmt.Sprintf("%v", this.Usage) + `,`,
+		`Max:` + fmt.Sprintf("%v", this.Max) + `,`,
+		`Failcnt:` + fmt.Sprintf("%v", this.Failcnt) + `,`,
+		`Pagesize:` + fmt.Sprintf("%v", this.Pagesize) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *PidsStat) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&PidsStat{`,
+		`Current:` + fmt.Sprintf("%v", this.Current) + `,`,
+		`Limit:` + fmt.Sprintf("%v", this.Limit) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *CPUStat) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&CPUStat{`,
+		`Usage:` + strings.Replace(fmt.Sprintf("%v", this.Usage), "CPUUsage", "CPUUsage", 1) + `,`,
+		`Throttling:` + strings.Replace(fmt.Sprintf("%v", this.Throttling), "Throttle", "Throttle", 1) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *CPUUsage) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&CPUUsage{`,
+		`Total:` + fmt.Sprintf("%v", this.Total) + `,`,
+		`Kernel:` + fmt.Sprintf("%v", this.Kernel) + `,`,
+		`User:` + fmt.Sprintf("%v", this.User) + `,`,
+		`PerCPU:` + fmt.Sprintf("%v", this.PerCPU) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *Throttle) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&Throttle{`,
+		`Periods:` + fmt.Sprintf("%v", this.Periods) + `,`,
+		`ThrottledPeriods:` + fmt.Sprintf("%v", this.ThrottledPeriods) + `,`,
+		`ThrottledTime:` + fmt.Sprintf("%v", this.ThrottledTime) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *MemoryStat) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&MemoryStat{`,
+		`Cache:` + fmt.Sprintf("%v", this.Cache) + `,`,
+		`RSS:` + fmt.Sprintf("%v", this.RSS) + `,`,
+		`RSSHuge:` + fmt.Sprintf("%v", this.RSSHuge) + `,`,
+		`MappedFile:` + fmt.Sprintf("%v", this.MappedFile) + `,`,
+		`Dirty:` + fmt.Sprintf("%v", this.Dirty) + `,`,
+		`Writeback:` + fmt.Sprintf("%v", this.Writeback) + `,`,
+		`PgPgIn:` + fmt.Sprintf("%v", this.PgPgIn) + `,`,
+		`PgPgOut:` + fmt.Sprintf("%v", this.PgPgOut) + `,`,
+		`PgFault:` + fmt.Sprintf("%v", this.PgFault) + `,`,
+		`PgMajFault:` + fmt.Sprintf("%v", this.PgMajFault) + `,`,
+		`InactiveAnon:` + fmt.Sprintf("%v", this.InactiveAnon) + `,`,
+		`ActiveAnon:` + fmt.Sprintf("%v", this.ActiveAnon) + `,`,
+		`InactiveFile:` + fmt.Sprintf("%v", this.InactiveFile) + `,`,
+		`ActiveFile:` + fmt.Sprintf("%v", this.ActiveFile) + `,`,
+		`Unevictable:` + fmt.Sprintf("%v", this.Unevictable) + `,`,
+		`HierarchicalMemoryLimit:` + fmt.Sprintf("%v", this.HierarchicalMemoryLimit) + `,`,
+		`HierarchicalSwapLimit:` + fmt.Sprintf("%v", this.HierarchicalSwapLimit) + `,`,
+		`TotalCache:` + fmt.Sprintf("%v", this.TotalCache) + `,`,
+		`TotalRSS:` + fmt.Sprintf("%v", this.TotalRSS) + `,`,
+		`TotalRSSHuge:` + fmt.Sprintf("%v", this.TotalRSSHuge) + `,`,
+		`TotalMappedFile:` + fmt.Sprintf("%v", this.TotalMappedFile) + `,`,
+		`TotalDirty:` + fmt.Sprintf("%v", this.TotalDirty) + `,`,
+		`TotalWriteback:` + fmt.Sprintf("%v", this.TotalWriteback) + `,`,
+		`TotalPgPgIn:` + fmt.Sprintf("%v", this.TotalPgPgIn) + `,`,
+		`TotalPgPgOut:` + fmt.Sprintf("%v", this.TotalPgPgOut) + `,`,
+		`TotalPgFault:` + fmt.Sprintf("%v", this.TotalPgFault) + `,`,
+		`TotalPgMajFault:` + fmt.Sprintf("%v", this.TotalPgMajFault) + `,`,
+		`TotalInactiveAnon:` + fmt.Sprintf("%v", this.TotalInactiveAnon) + `,`,
+		`TotalActiveAnon:` + fmt.Sprintf("%v", this.TotalActiveAnon) + `,`,
+		`TotalInactiveFile:` + fmt.Sprintf("%v", this.TotalInactiveFile) + `,`,
+		`TotalActiveFile:` + fmt.Sprintf("%v", this.TotalActiveFile) + `,`,
+		`TotalUnevictable:` + fmt.Sprintf("%v", this.TotalUnevictable) + `,`,
+		`Usage:` + strings.Replace(fmt.Sprintf("%v", this.Usage), "MemoryEntry", "MemoryEntry", 1) + `,`,
+		`Swap:` + strings.Replace(fmt.Sprintf("%v", this.Swap), "MemoryEntry", "MemoryEntry", 1) + `,`,
+		`Kernel:` + strings.Replace(fmt.Sprintf("%v", this.Kernel), "MemoryEntry", "MemoryEntry", 1) + `,`,
+		`KernelTCP:` + strings.Replace(fmt.Sprintf("%v", this.KernelTCP), "MemoryEntry", "MemoryEntry", 1) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *MemoryEntry) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&MemoryEntry{`,
+		`Limit:` + fmt.Sprintf("%v", this.Limit) + `,`,
+		`Usage:` + fmt.Sprintf("%v", this.Usage) + `,`,
+		`Max:` + fmt.Sprintf("%v", this.Max) + `,`,
+		`Failcnt:` + fmt.Sprintf("%v", this.Failcnt) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *BlkIOStat) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&BlkIOStat{`,
+		`IoServiceBytesRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServiceBytesRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoServicedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServicedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoQueuedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoQueuedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoServiceTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoServiceTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoWaitTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoWaitTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoMergedRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoMergedRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`IoTimeRecursive:` + strings.Replace(fmt.Sprintf("%v", this.IoTimeRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`SectorsRecursive:` + strings.Replace(fmt.Sprintf("%v", this.SectorsRecursive), "BlkIOEntry", "BlkIOEntry", 1) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *BlkIOEntry) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&BlkIOEntry{`,
+		`Op:` + fmt.Sprintf("%v", this.Op) + `,`,
+		`Device:` + fmt.Sprintf("%v", this.Device) + `,`,
+		`Major:` + fmt.Sprintf("%v", this.Major) + `,`,
+		`Minor:` + fmt.Sprintf("%v", this.Minor) + `,`,
+		`Value:` + fmt.Sprintf("%v", this.Value) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func valueToStringMetrics(v interface{}) string {
+	rv := reflect.ValueOf(v)
+	if rv.IsNil() {
+		return "nil"
+	}
+	pv := reflect.Indirect(rv).Interface()
+	return fmt.Sprintf("*%v", pv)
+}
+func (m *Metrics) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Metrics: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Metrics: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Hugetlb", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Hugetlb = append(m.Hugetlb, &HugetlbStat{})
+			if err := m.Hugetlb[len(m.Hugetlb)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pids", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Pids == nil {
+				m.Pids = &PidsStat{}
+			}
+			if err := m.Pids.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field CPU", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.CPU == nil {
+				m.CPU = &CPUStat{}
+			}
+			if err := m.CPU.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Memory", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Memory == nil {
+				m.Memory = &MemoryStat{}
+			}
+			if err := m.Memory.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Blkio", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Blkio == nil {
+				m.Blkio = &BlkIOStat{}
+			}
+			if err := m.Blkio.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *HugetlbStat) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: HugetlbStat: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: HugetlbStat: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType)
+			}
+			m.Usage = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Usage |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Max", wireType)
+			}
+			m.Max = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Max |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Failcnt", wireType)
+			}
+			m.Failcnt = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Failcnt |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Pagesize", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Pagesize = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PidsStat) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PidsStat: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PidsStat: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Current", wireType)
+			}
+			m.Current = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Current |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Limit", wireType)
+			}
+			m.Limit = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Limit |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *CPUStat) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: CPUStat: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: CPUStat: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Usage == nil {
+				m.Usage = &CPUUsage{}
+			}
+			if err := m.Usage.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Throttling", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Throttling == nil {
+				m.Throttling = &Throttle{}
+			}
+			if err := m.Throttling.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *CPUUsage) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: CPUUsage: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: CPUUsage: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Total", wireType)
+			}
+			m.Total = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Total |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Kernel", wireType)
+			}
+			m.Kernel = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Kernel |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field User", wireType)
+			}
+			m.User = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.User |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType == 0 {
+				var v uint64
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowMetrics
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					v |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				m.PerCPU = append(m.PerCPU, v)
+			} else if wireType == 2 {
+				var packedLen int
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return ErrIntOverflowMetrics
+					}
+					if iNdEx >= l {
+						return io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					packedLen |= (int(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				if packedLen < 0 {
+					return ErrInvalidLengthMetrics
+				}
+				postIndex := iNdEx + packedLen
+				if postIndex > l {
+					return io.ErrUnexpectedEOF
+				}
+				for iNdEx < postIndex {
+					var v uint64
+					for shift := uint(0); ; shift += 7 {
+						if shift >= 64 {
+							return ErrIntOverflowMetrics
+						}
+						if iNdEx >= l {
+							return io.ErrUnexpectedEOF
+						}
+						b := dAtA[iNdEx]
+						iNdEx++
+						v |= (uint64(b) & 0x7F) << shift
+						if b < 0x80 {
+							break
+						}
+					}
+					m.PerCPU = append(m.PerCPU, v)
+				}
+			} else {
+				return fmt.Errorf("proto: wrong wireType = %d for field PerCPU", wireType)
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *Throttle) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: Throttle: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: Throttle: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Periods", wireType)
+			}
+			m.Periods = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Periods |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ThrottledPeriods", wireType)
+			}
+			m.ThrottledPeriods = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ThrottledPeriods |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ThrottledTime", wireType)
+			}
+			m.ThrottledTime = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ThrottledTime |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MemoryStat) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MemoryStat: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MemoryStat: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Cache", wireType)
+			}
+			m.Cache = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Cache |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RSS", wireType)
+			}
+			m.RSS = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.RSS |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RSSHuge", wireType)
+			}
+			m.RSSHuge = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.RSSHuge |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field MappedFile", wireType)
+			}
+			m.MappedFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.MappedFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 5:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Dirty", wireType)
+			}
+			m.Dirty = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Dirty |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 6:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Writeback", wireType)
+			}
+			m.Writeback = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Writeback |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 7:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PgPgIn", wireType)
+			}
+			m.PgPgIn = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.PgPgIn |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 8:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PgPgOut", wireType)
+			}
+			m.PgPgOut = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.PgPgOut |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 9:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PgFault", wireType)
+			}
+			m.PgFault = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.PgFault |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 10:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field PgMajFault", wireType)
+			}
+			m.PgMajFault = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.PgMajFault |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 11:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field InactiveAnon", wireType)
+			}
+			m.InactiveAnon = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.InactiveAnon |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 12:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ActiveAnon", wireType)
+			}
+			m.ActiveAnon = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ActiveAnon |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 13:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field InactiveFile", wireType)
+			}
+			m.InactiveFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.InactiveFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 14:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field ActiveFile", wireType)
+			}
+			m.ActiveFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.ActiveFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 15:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Unevictable", wireType)
+			}
+			m.Unevictable = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Unevictable |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 16:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field HierarchicalMemoryLimit", wireType)
+			}
+			m.HierarchicalMemoryLimit = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.HierarchicalMemoryLimit |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 17:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field HierarchicalSwapLimit", wireType)
+			}
+			m.HierarchicalSwapLimit = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.HierarchicalSwapLimit |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 18:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalCache", wireType)
+			}
+			m.TotalCache = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalCache |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 19:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalRSS", wireType)
+			}
+			m.TotalRSS = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalRSS |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 20:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalRSSHuge", wireType)
+			}
+			m.TotalRSSHuge = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalRSSHuge |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 21:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalMappedFile", wireType)
+			}
+			m.TotalMappedFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalMappedFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 22:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalDirty", wireType)
+			}
+			m.TotalDirty = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalDirty |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 23:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalWriteback", wireType)
+			}
+			m.TotalWriteback = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalWriteback |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 24:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalPgPgIn", wireType)
+			}
+			m.TotalPgPgIn = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalPgPgIn |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 25:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalPgPgOut", wireType)
+			}
+			m.TotalPgPgOut = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalPgPgOut |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 26:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalPgFault", wireType)
+			}
+			m.TotalPgFault = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalPgFault |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 27:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalPgMajFault", wireType)
+			}
+			m.TotalPgMajFault = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalPgMajFault |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 28:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalInactiveAnon", wireType)
+			}
+			m.TotalInactiveAnon = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalInactiveAnon |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 29:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalActiveAnon", wireType)
+			}
+			m.TotalActiveAnon = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalActiveAnon |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 30:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalInactiveFile", wireType)
+			}
+			m.TotalInactiveFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalInactiveFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 31:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalActiveFile", wireType)
+			}
+			m.TotalActiveFile = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalActiveFile |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 32:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field TotalUnevictable", wireType)
+			}
+			m.TotalUnevictable = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.TotalUnevictable |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 33:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Usage == nil {
+				m.Usage = &MemoryEntry{}
+			}
+			if err := m.Usage.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 34:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Swap", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Swap == nil {
+				m.Swap = &MemoryEntry{}
+			}
+			if err := m.Swap.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 35:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Kernel", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Kernel == nil {
+				m.Kernel = &MemoryEntry{}
+			}
+			if err := m.Kernel.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 36:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field KernelTCP", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.KernelTCP == nil {
+				m.KernelTCP = &MemoryEntry{}
+			}
+			if err := m.KernelTCP.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *MemoryEntry) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: MemoryEntry: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: MemoryEntry: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Limit", wireType)
+			}
+			m.Limit = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Limit |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 2:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Usage", wireType)
+			}
+			m.Usage = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Usage |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Max", wireType)
+			}
+			m.Max = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Max |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Failcnt", wireType)
+			}
+			m.Failcnt = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Failcnt |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *BlkIOStat) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: BlkIOStat: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: BlkIOStat: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoServiceBytesRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoServiceBytesRecursive = append(m.IoServiceBytesRecursive, &BlkIOEntry{})
+			if err := m.IoServiceBytesRecursive[len(m.IoServiceBytesRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoServicedRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoServicedRecursive = append(m.IoServicedRecursive, &BlkIOEntry{})
+			if err := m.IoServicedRecursive[len(m.IoServicedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 3:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoQueuedRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoQueuedRecursive = append(m.IoQueuedRecursive, &BlkIOEntry{})
+			if err := m.IoQueuedRecursive[len(m.IoQueuedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoServiceTimeRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoServiceTimeRecursive = append(m.IoServiceTimeRecursive, &BlkIOEntry{})
+			if err := m.IoServiceTimeRecursive[len(m.IoServiceTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoWaitTimeRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoWaitTimeRecursive = append(m.IoWaitTimeRecursive, &BlkIOEntry{})
+			if err := m.IoWaitTimeRecursive[len(m.IoWaitTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 6:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoMergedRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoMergedRecursive = append(m.IoMergedRecursive, &BlkIOEntry{})
+			if err := m.IoMergedRecursive[len(m.IoMergedRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 7:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoTimeRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.IoTimeRecursive = append(m.IoTimeRecursive, &BlkIOEntry{})
+			if err := m.IoTimeRecursive[len(m.IoTimeRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 8:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SectorsRecursive", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.SectorsRecursive = append(m.SectorsRecursive, &BlkIOEntry{})
+			if err := m.SectorsRecursive[len(m.SectorsRecursive)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *BlkIOEntry) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: BlkIOEntry: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: BlkIOEntry: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Op", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Op = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Device", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.Device = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Major", wireType)
+			}
+			m.Major = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Major |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Minor", wireType)
+			}
+			m.Minor = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Minor |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 5:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Value", wireType)
+			}
+			m.Value = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.Value |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		default:
+			iNdEx = preIndex
+			skippy, err := skipMetrics(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthMetrics
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func skipMetrics(dAtA []byte) (n int, err error) {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return 0, ErrIntOverflowMetrics
+			}
+			if iNdEx >= l {
+				return 0, io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		wireType := int(wire & 0x7)
+		switch wireType {
+		case 0:
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				iNdEx++
+				if dAtA[iNdEx-1] < 0x80 {
+					break
+				}
+			}
+			return iNdEx, nil
+		case 1:
+			iNdEx += 8
+			return iNdEx, nil
+		case 2:
+			var length int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return 0, ErrIntOverflowMetrics
+				}
+				if iNdEx >= l {
+					return 0, io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				length |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			iNdEx += length
+			if length < 0 {
+				return 0, ErrInvalidLengthMetrics
+			}
+			return iNdEx, nil
+		case 3:
+			for {
+				var innerWire uint64
+				var start int = iNdEx
+				for shift := uint(0); ; shift += 7 {
+					if shift >= 64 {
+						return 0, ErrIntOverflowMetrics
+					}
+					if iNdEx >= l {
+						return 0, io.ErrUnexpectedEOF
+					}
+					b := dAtA[iNdEx]
+					iNdEx++
+					innerWire |= (uint64(b) & 0x7F) << shift
+					if b < 0x80 {
+						break
+					}
+				}
+				innerWireType := int(innerWire & 0x7)
+				if innerWireType == 4 {
+					break
+				}
+				next, err := skipMetrics(dAtA[start:])
+				if err != nil {
+					return 0, err
+				}
+				iNdEx = start + next
+			}
+			return iNdEx, nil
+		case 4:
+			return iNdEx, nil
+		case 5:
+			iNdEx += 4
+			return iNdEx, nil
+		default:
+			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
+		}
+	}
+	panic("unreachable")
+}
+
+var (
+	ErrInvalidLengthMetrics = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowMetrics   = fmt.Errorf("proto: integer overflow")
+)
+
+func init() { proto.RegisterFile("github.com/containerd/cgroups/metrics.proto", fileDescriptorMetrics) }
+
+var fileDescriptorMetrics = []byte{
+	// 1325 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x57, 0x4d, 0x6f, 0x1b, 0xb7,
+	0x16, 0x8d, 0xac, 0xb1, 0x3e, 0xae, 0x6c, 0xc7, 0xa6, 0x13, 0x67, 0xec, 0x97, 0x27, 0x29, 0xb2,
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+	0x14, 0xec, 0x7b, 0x4c, 0x9e, 0xc6, 0xc3, 0xae, 0xcb, 0xc7, 0x07, 0x2e, 0x0f, 0xa4, 0xc3, 0x02,
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+	0xa8, 0x85, 0x8e, 0x47, 0x23, 0xf6, 0x33, 0xc5, 0xb5, 0xd4, 0xad, 0x2c, 0xee, 0x3c, 0x80, 0x5a,
+	0xda, 0x35, 0xa5, 0xe0, 0xc6, 0x42, 0xd0, 0x40, 0x26, 0x73, 0xa5, 0xa1, 0xaa, 0xc1, 0x67, 0x63,
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+	0x7e, 0x40, 0x1b, 0x9b, 0xfe, 0xae, 0x36, 0xa2, 0x5b, 0xef, 0x69, 0x23, 0x76, 0x3f, 0xc5, 0x16,
+	0xcd, 0xde, 0x4e, 0x7e, 0xf6, 0x54, 0xe2, 0xa4, 0xe0, 0xf8, 0x2f, 0xd3, 0xab, 0xe3, 0x0e, 0xfe,
+	0xf6, 0xef, 0x7e, 0xec, 0x9e, 0xfd, 0x36, 0x90, 0xe2, 0x22, 0xbd, 0x3d, 0xee, 0x83, 0xa1, 0x5c,
+	0x6e, 0x76, 0xe6, 0xe1, 0x22, 0x85, 0x7c, 0x95, 0x5d, 0x09, 0xdb, 0xf3, 0x90, 0xd3, 0x9b, 0x63,
+	0x00, 0xa0, 0xbf, 0x6c, 0xe9, 0x86, 0xe6, 0xce, 0x1c, 0x12, 0xbd, 0xe5, 0xe9, 0x65, 0xab, 0xfe,
+	0x3d, 0x92, 0x8f, 0x0f, 0xfb, 0x56, 0x5d, 0xeb, 0x1c, 0xbb, 0x61, 0x87, 0x42, 0xa3, 0x00, 0xcc,
+	0xef, 0xdd, 0x52, 0xe1, 0xde, 0xcd, 0x5f, 0x04, 0x0b, 0x1f, 0x78, 0x11, 0x94, 0x3f, 0xf8, 0x22,
+	0x30, 0x66, 0x5e, 0x04, 0x9d, 0x3f, 0x16, 0xa1, 0x9e, 0xbd, 0x3b, 0x88, 0x03, 0x5b, 0x8c, 0xdb,
+	0x11, 0x15, 0x13, 0xe6, 0x52, 0x7b, 0x78, 0x21, 0x69, 0x64, 0x0b, 0xea, 0xc6, 0x22, 0x62, 0x13,
+	0x9a, 0xbc, 0xd9, 0x76, 0x3e, 0xf2, 0x80, 0xd1, 0xbd, 0xb9, 0xc5, 0xf8, 0x40, 0xcb, 0xf4, 0x94,
+	0x8a, 0x95, 0x8a, 0x90, 0x1f, 0xe1, 0x66, 0x3e, 0xc5, 0xa8, 0xa0, 0xbe, 0x30, 0x87, 0xfa, 0x7a,
+	0xa6, 0x3e, 0xca, 0x95, 0x8f, 0x61, 0x9d, 0x71, 0xfb, 0x55, 0x4c, 0xe3, 0x19, 0xdd, 0xf2, 0x1c,
+	0xba, 0x6b, 0x8c, 0x3f, 0x43, 0x7e, 0xae, 0x6a, 0xc3, 0x66, 0xa1, 0x25, 0xea, 0x2e, 0x2e, 0x68,
+	0x1b, 0x73, 0x68, 0x6f, 0x64, 0x35, 0xab, 0xbb, 0x3b, 0x9f, 0xe0, 0x27, 0xd8, 0x60, 0xdc, 0x3e,
+	0x77, 0x98, 0x7c, 0x57, 0x7d, 0x71, 0xbe, 0x8e, 0x3c, 0x77, 0x98, 0x9c, 0x95, 0xd6, 0x1d, 0x19,
+	0x53, 0xe1, 0xcd, 0x74, 0xa4, 0x32, 0x5f, 0x47, 0x8e, 0x90, 0x9f, 0xab, 0xf6, 0x61, 0x8d, 0xf1,
+	0x77, 0x6b, 0xad, 0xce, 0xa1, 0x79, 0x9d, 0xf1, 0xd9, 0x3a, 0x9f, 0xc1, 0x5a, 0x44, 0x5d, 0xc9,
+	0x45, 0xd1, 0x6d, 0xb5, 0x39, 0x14, 0x57, 0x13, 0x7a, 0x26, 0xd9, 0x99, 0x00, 0xe4, 0x79, 0xb2,
+	0x02, 0x0b, 0x3c, 0xc4, 0xa3, 0x53, 0xb7, 0x16, 0x78, 0xa8, 0xde, 0x80, 0x23, 0xf5, 0xb3, 0xa3,
+	0x0f, 0x4e, 0xdd, 0x4a, 0x22, 0x75, 0x9e, 0xc6, 0xce, 0x4b, 0x9e, 0x3e, 0x02, 0x75, 0x80, 0xa3,
+	0x2c, 0xe0, 0x22, 0x39, 0x3b, 0x3a, 0x50, 0xa3, 0x13, 0xc7, 0x8f, 0x69, 0xfa, 0xe6, 0xc1, 0xa0,
+	0x67, 0xbe, 0x79, 0xdb, 0xbc, 0xf6, 0xe7, 0xdb, 0xe6, 0xb5, 0x5f, 0xa6, 0xcd, 0xd2, 0x9b, 0x69,
+	0xb3, 0xf4, 0xfb, 0xb4, 0x59, 0xfa, 0x7b, 0xda, 0x2c, 0x0d, 0x2b, 0xf8, 0x7f, 0xe8, 0xf3, 0x7f,
+	0x02, 0x00, 0x00, 0xff, 0xff, 0xb2, 0x21, 0x0b, 0xcd, 0x6e, 0x0d, 0x00, 0x00,
+}
diff --git a/vendor/github.com/containerd/cgroups/metrics.proto b/vendor/github.com/containerd/cgroups/metrics.proto
new file mode 100644
index 000000000..8c3c3c4bd
--- /dev/null
+++ b/vendor/github.com/containerd/cgroups/metrics.proto
@@ -0,0 +1,111 @@
+syntax = "proto3";
+
+package io.containerd.cgroups.v1;
+
+import "gogoproto/gogo.proto";
+
+message Metrics {
+	repeated HugetlbStat hugetlb = 1;
+	PidsStat pids = 2;
+	CPUStat cpu = 3 [(gogoproto.customname) = "CPU"];
+	MemoryStat memory = 4;
+	BlkIOStat blkio = 5;
+}
+
+message HugetlbStat {
+	uint64 usage = 1;
+	uint64 max = 2;
+	uint64 failcnt = 3;
+	string pagesize = 4;
+}
+
+message PidsStat {
+	uint64 current = 1;
+	uint64 limit = 2;
+}
+
+message CPUStat {
+	CPUUsage usage = 1;
+	Throttle throttling = 2;
+}
+
+message CPUUsage {
+	// values in nanoseconds
+	uint64 total = 1;
+	uint64 kernel = 2;
+	uint64 user = 3;
+	repeated uint64 per_cpu = 4 [(gogoproto.customname) = "PerCPU"];
+
+}
+
+message Throttle {
+	uint64 periods = 1;
+	uint64 throttled_periods = 2;
+	uint64 throttled_time = 3;
+}
+
+message MemoryStat {
+	uint64 cache = 1;
+	uint64 rss = 2 [(gogoproto.customname) = "RSS"];
+	uint64 rss_huge = 3 [(gogoproto.customname) = "RSSHuge"];
+	uint64 mapped_file = 4;
+	uint64 dirty = 5;
+	uint64 writeback = 6;
+	uint64 pg_pg_in = 7;
+	uint64 pg_pg_out = 8;
+	uint64 pg_fault = 9;
+	uint64 pg_maj_fault = 10;
+	uint64 inactive_anon = 11;
+	uint64 active_anon = 12;
+	uint64 inactive_file = 13;
+	uint64 active_file = 14;
+	uint64 unevictable = 15;
+	uint64 hierarchical_memory_limit = 16;
+	uint64 hierarchical_swap_limit = 17;
+	uint64 total_cache = 18;
+	uint64 total_rss = 19 [(gogoproto.customname) = "TotalRSS"];
+	uint64 total_rss_huge = 20 [(gogoproto.customname) = "TotalRSSHuge"];
+	uint64 total_mapped_file = 21;
+	uint64 total_dirty = 22;
+	uint64 total_writeback = 23;
+	uint64 total_pg_pg_in = 24;
+	uint64 total_pg_pg_out = 25;
+	uint64 total_pg_fault = 26;
+	uint64 total_pg_maj_fault = 27;
+	uint64 total_inactive_anon = 28;
+	uint64 total_active_anon = 29;
+	uint64 total_inactive_file = 30;
+	uint64 total_active_file = 31;
+	uint64 total_unevictable = 32;
+	MemoryEntry usage = 33;
+	MemoryEntry swap = 34;
+	MemoryEntry kernel = 35;
+	MemoryEntry kernel_tcp = 36 [(gogoproto.customname) = "KernelTCP"];
+
+}
+
+message MemoryEntry {
+	uint64 limit = 1;
+	uint64 usage = 2;
+	uint64 max = 3;
+	uint64 failcnt = 4;
+}
+
+message BlkIOStat {
+	repeated BlkIOEntry io_service_bytes_recursive = 1;
+	repeated BlkIOEntry io_serviced_recursive = 2;
+	repeated BlkIOEntry io_queued_recursive = 3;
+	repeated BlkIOEntry io_service_time_recursive = 4;
+	repeated BlkIOEntry io_wait_time_recursive = 5;
+	repeated BlkIOEntry io_merged_recursive = 6;
+	repeated BlkIOEntry io_time_recursive = 7;
+	repeated BlkIOEntry sectors_recursive = 8;
+}
+
+message BlkIOEntry {
+	string op = 1;
+	string device = 2;
+	uint64 major = 3;
+	uint64 minor = 4;
+	uint64 value = 5;
+}
diff --git a/vendor/github.com/containerd/cgroups/pids.go b/vendor/github.com/containerd/cgroups/pids.go
index bdcc10a90..dcf4e29e1 100644
--- a/vendor/github.com/containerd/cgroups/pids.go
+++ b/vendor/github.com/containerd/cgroups/pids.go
@@ -46,7 +46,7 @@ func (p *pidsController) Update(path string, resources *specs.LinuxResources) er
 	return p.Create(path, resources)
 }
 
-func (p *pidsController) Stat(path string, stats *Stats) error {
+func (p *pidsController) Stat(path string, stats *Metrics) error {
 	current, err := readUint(filepath.Join(p.Path(path), "pids.current"))
 	if err != nil {
 		return err
diff --git a/vendor/github.com/containerd/cgroups/stats.go b/vendor/github.com/containerd/cgroups/stats.go
deleted file mode 100644
index 47fbfa96b..000000000
--- a/vendor/github.com/containerd/cgroups/stats.go
+++ /dev/null
@@ -1,109 +0,0 @@
-package cgroups
-
-import "sync"
-
-type Stats struct {
-	cpuMu sync.Mutex
-
-	Hugetlb map[string]HugetlbStat
-	Pids    *PidsStat
-	Cpu     *CpuStat
-	Memory  *MemoryStat
-	Blkio   *BlkioStat
-}
-
-type HugetlbStat struct {
-	Usage   uint64
-	Max     uint64
-	Failcnt uint64
-}
-
-type PidsStat struct {
-	Current uint64
-	Limit   uint64
-}
-
-type CpuStat struct {
-	Usage      CpuUsage
-	Throttling Throttle
-}
-
-type CpuUsage struct {
-	// Units: nanoseconds.
-	Total  uint64
-	PerCpu []uint64
-	Kernel uint64
-	User   uint64
-}
-
-type Throttle struct {
-	Periods          uint64
-	ThrottledPeriods uint64
-	ThrottledTime    uint64
-}
-
-type MemoryStat struct {
-	Cache                   uint64
-	RSS                     uint64
-	RSSHuge                 uint64
-	MappedFile              uint64
-	Dirty                   uint64
-	Writeback               uint64
-	PgPgIn                  uint64
-	PgPgOut                 uint64
-	PgFault                 uint64
-	PgMajFault              uint64
-	InactiveAnon            uint64
-	ActiveAnon              uint64
-	InactiveFile            uint64
-	ActiveFile              uint64
-	Unevictable             uint64
-	HierarchicalMemoryLimit uint64
-	HierarchicalSwapLimit   uint64
-	TotalCache              uint64
-	TotalRSS                uint64
-	TotalRSSHuge            uint64
-	TotalMappedFile         uint64
-	TotalDirty              uint64
-	TotalWriteback          uint64
-	TotalPgPgIn             uint64
-	TotalPgPgOut            uint64
-	TotalPgFault            uint64
-	TotalPgMajFault         uint64
-	TotalInactiveAnon       uint64
-	TotalActiveAnon         uint64
-	TotalInactiveFile       uint64
-	TotalActiveFile         uint64
-	TotalUnevictable        uint64
-
-	Usage     MemoryEntry
-	Swap      MemoryEntry
-	Kernel    MemoryEntry
-	KernelTCP MemoryEntry
-}
-
-type MemoryEntry struct {
-	Limit   uint64
-	Usage   uint64
-	Max     uint64
-	Failcnt uint64
-}
-
-type BlkioStat struct {
-	IoServiceBytesRecursive []BlkioEntry
-	IoServicedRecursive     []BlkioEntry
-	IoQueuedRecursive       []BlkioEntry
-	IoServiceTimeRecursive  []BlkioEntry
-	IoWaitTimeRecursive     []BlkioEntry
-	IoMergedRecursive       []BlkioEntry
-	IoTimeRecursive         []BlkioEntry
-	SectorsRecursive        []BlkioEntry
-}
-
-type BlkioEntry struct {
-	Op     string
-	Device string
-	Major  uint64
-	Minor  uint64
-	Value  uint64
-}
diff --git a/vendor/github.com/containerd/cgroups/subsystem.go b/vendor/github.com/containerd/cgroups/subsystem.go
index aab403b8a..9393eec19 100644
--- a/vendor/github.com/containerd/cgroups/subsystem.go
+++ b/vendor/github.com/containerd/cgroups/subsystem.go
@@ -67,7 +67,7 @@ type deleter interface {
 
 type stater interface {
 	Subsystem
-	Stat(path string, stats *Stats) error
+	Stat(path string, stats *Metrics) error
 }
 
 type updater interface {
diff --git a/vendor/github.com/containerd/cgroups/systemd.go b/vendor/github.com/containerd/cgroups/systemd.go
index 5e052a821..fd816e32e 100644
--- a/vendor/github.com/containerd/cgroups/systemd.go
+++ b/vendor/github.com/containerd/cgroups/systemd.go
@@ -43,19 +43,13 @@ func Slice(slice, name string) Path {
 }
 
 func NewSystemd(root string) (*SystemdController, error) {
-	conn, err := systemdDbus.New()
-	if err != nil {
-		return nil, err
-	}
 	return &SystemdController{
 		root: root,
-		conn: conn,
 	}, nil
 }
 
 type SystemdController struct {
 	mu   sync.Mutex
-	conn *systemdDbus.Conn
 	root string
 }
 
@@ -64,6 +58,11 @@ func (s *SystemdController) Name() Name {
 }
 
 func (s *SystemdController) Create(path string, resources *specs.LinuxResources) error {
+	conn, err := systemdDbus.New()
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
 	slice, name := splitName(path)
 	properties := []systemdDbus.Property{
 		systemdDbus.PropDescription(fmt.Sprintf("cgroup %s", name)),
@@ -74,14 +73,29 @@ func (s *SystemdController) Create(path string, resources *specs.LinuxResources)
 		newProperty("CPUAccounting", true),
 		newProperty("BlockIOAccounting", true),
 	}
-	_, err := s.conn.StartTransientUnit(name, "replace", properties, nil)
-	return err
+	ch := make(chan string)
+	_, err = conn.StartTransientUnit(name, "replace", properties, ch)
+	if err != nil {
+		return err
+	}
+	<-ch
+	return nil
 }
 
 func (s *SystemdController) Delete(path string) error {
+	conn, err := systemdDbus.New()
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
 	_, name := splitName(path)
-	_, err := s.conn.StopUnit(name, "replace", nil)
-	return err
+	ch := make(chan string)
+	_, err = conn.StopUnit(name, "replace", ch)
+	if err != nil {
+		return err
+	}
+	<-ch
+	return nil
 }
 
 func newProperty(name string, units interface{}) systemdDbus.Property {