Container stats API endpoint ( compat ) has not feature parity with docker

[lukasmrtvy]

Is this a BUG REPORT or FEATURE REQUEST? (leave only one on its own line)

/kind bug

Description
Container stats API endpoint ( compat ) does not have feature parity with docker.

Steps to reproduce the issue:

1. podman run -d --name foo nginx

2. curl --unix-socket /run/podman/podman.sock "http://d/containers/$(podman inspect foo -f '{{.Id}}')/stats"

Describe the results you received:

{"read":"2022-10-12T14:26:59.720237086Z","preread":"2022-10-12T14:26:54.717104419Z","pids_stats":{"current":147},"blkio_stats":{"io_service_bytes_recursive":[{"major":80,"minor":202,"op":"read","value":0},{"major":80,"minor":202,"op":"write","value":5698093056},{"major":80,"minor":202,"op":"rios","value":0},{"major":80,"minor":202,"op":"wios","value":85994},{"major":80,"minor":202,"op":"dbytes","value":0},{"major":80,"minor":202,"op":"dios","value":0}],"io_serviced_recursive":null,"io_queue_recursive":null,"io_service_time_recursive":null,"io_wait_time_recursive":null,"io_merged_recursive":null,"io_time_recursive":null,"sectors_recursive":null},"num_procs":0,"storage_stats":{},"cpu_stats":{"cpu_usage":{"total_usage":407550299000,"usage_in_kernelmode":94477338,"usage_in_usermode":407455821662},"system_cpu_usage":2627940826000,"cpu":42.80735007281072,"throttling_data":{"periods":0,"throttled_periods":0,"throttled_time":0}},"precpu_stats":{"cpu_usage":{"total_usage":405414679000,"usage_in_kernelmode":93949401,"usage_in_usermode":405320729599},"system_cpu_usage":2618780116000,"cpu":43.78444593531734,"throttling_data":{"periods":0,"throttled_periods":0,"throttled_time":0}},"memory_stats":{"usage":345751552,"max_usage":18446744073709551615,"limit":2048000000},"name":"wa6yjvatElaClrFJG","Id":"0e2062dacaa804e28451357ac70038ad254e71e19568294fc64e74e0dc548b51","networks":{"network":{"rx_bytes":3635359,"rx_packets":0,"rx_errors":0,"rx_dropped":0,"tx_bytes":115407965,"tx_packets":0,"tx_errors":0,"tx_dropped":0}}}

Describe the results you expected:

{"read":"2022-10-12T14:32:16.4700444Z","preread":"0001-01-01T00:00:00Z","pids_stats":{"current":9},"blkio_stats":{"io_service_bytes_recursive":[],"io_serviced_recursive":[],"io_queue_recursive":[],"io_service_time_recursive":[],"io_wait_time_recursive":[],"io_merged_recursive":[],"io_time_recursive":[],"sectors_recursive":[]},"num_procs":0,"storage_stats":{},"cpu_stats":{"cpu_usage":{"total_usage":274531300,"percpu_usage":[7709900,9337300,18449100,8160300,37417900,106218600,40418200,46820000],"usage_in_kernelmode":200000000,"usage_in_usermode":50000000},"system_cpu_usage":171668350000000,"online_cpus":8,"throttling_data":{"periods":0,"throttled_periods":0,"throttled_time":0}},"precpu_stats":{"cpu_usage":{"total_usage":0,"usage_in_kernelmode":0,"usage_in_usermode":0},"throttling_data":{"periods":0,"throttled_periods":0,"throttled_time":0}},"memory_stats":{"usage":7208960,"max_usage":9412608,"stats":{"active_anon":0,"active_file":0,"cache":0,"dirty":0,"hierarchical_memory_limit":9223372036854771712,"hierarchical_memsw_limit":9223372036854771712,"inactive_anon":5394432,"inactive_file":0,"mapped_file":0,"pgfault":4653,"pgmajfault":0,"pgpgin":2904,"pgpgout":1571,"rss":5386240,"rss_huge":0,"total_active_anon":0,"total_active_file":0,"total_cache":0,"total_dirty":0,"total_inactive_anon":5394432,"total_inactive_file":0,"total_mapped_file":0,"total_pgfault":4653,"total_pgmajfault":0,"total_pgpgin":2904,"total_pgpgout":1571,"total_rss":5386240,"total_rss_huge":0,"total_unevictable":0,"total_writeback":0,"unevictable":0,"writeback":0},"limit":6642188288},"name":"/nginx","id":"a3a687bbc2c217c6853942896bc3db546e802a7d2f76288af878544da91b4969","networks":{"eth0":{"rx_bytes":1492,"rx_packets":14,"rx_errors":0,"rx_dropped":0,"tx_bytes":0,"tx_packets":0,"tx_errors":0,"tx_dropped":0}}}

Additional information you deem important (e.g. issue happens only occasionally):
no

Output of podman version:

Client:       Podman Engine
Version:      4.2.0
API Version:  4.2.0
Go Version:   go1.18.4
Built:        Thu Aug 11 14:42:17 2022
OS/Arch:      linux/amd64

Output of podman info:

host:
  arch: amd64
  buildahVersion: 1.27.0
  cgroupControllers:
  - cpuset
  - cpu
  - io
  - memory
  - hugetlb
  - pids
  - misc
  cgroupManager: systemd
  cgroupVersion: v2
  conmon:
    package: conmon-2.1.0-2.fc36.x86_64
    path: /usr/bin/conmon
    version: 'conmon version 2.1.0, commit: '
  cpuUtilization:
    idlePercent: 90.65
    systemPercent: 4.22
    userPercent: 5.13
  cpus: 16
  distribution:
    distribution: fedora
    variant: coreos
    version: "36"
  eventLogger: journald
  hostname: ip-10-2-17-98
  idMappings:
    gidmap: null
    uidmap: null
  kernel: 5.18.18-200.fc36.x86_64
  linkmode: dynamic
  logDriver: journald
  memFree: 121660846080
  memTotal: 128698798080
  networkBackend: netavark
  ociRuntime:
    name: crun
    package: crun-1.5-1.fc36.x86_64
    path: /usr/bin/crun
    version: |-
      crun version 1.5
      commit: 54ebb8ca8bf7e6ddae2eb919f5b82d1d96863dea
      spec: 1.0.0
      +SYSTEMD +SELINUX +APPARMOR +CAP +SECCOMP +EBPF +CRIU +YAJL
  os: linux
  remoteSocket:
    exists: true
    path: /run/podman/podman.sock
  security:
    apparmorEnabled: false
    capabilities: CAP_CHOWN,CAP_DAC_OVERRIDE,CAP_FOWNER,CAP_FSETID,CAP_KILL,CAP_NET_BIND_SERVICE,CAP_SETFCAP,CAP_SETGID,CAP_SETPCAP,CAP_SETUID,CAP_SYS_CHROOT
    rootless: false
    seccompEnabled: true
    seccompProfilePath: /usr/share/containers/seccomp.json
    selinuxEnabled: true
  serviceIsRemote: false
  slirp4netns:
    executable: /usr/bin/slirp4netns
    package: slirp4netns-1.2.0-0.2.beta.0.fc36.x86_64
    version: |-
      slirp4netns version 1.2.0-beta.0
      commit: 477db14a24ff1a3de3a705e51ca2c4c1fe3dda64
      libslirp: 4.6.1
      SLIRP_CONFIG_VERSION_MAX: 3
      libseccomp: 2.5.3
  swapFree: 0
  swapTotal: 0
  uptime: 1h 38m 26.00s (Approximately 0.04 days)
plugins:
  authorization: null
  log:
  - k8s-file
  - none
  - passthrough
  - journald
  network:
  - bridge
  - macvlan
  volume:
  - local
registries:
  search:
  - docker.io
store:
  configFile: /usr/share/containers/storage.conf
  containerStore:
    number: 10
    paused: 0
    running: 10
    stopped: 0
  graphDriverName: overlay
  graphOptions:
    overlay.mountopt: nodev,metacopy=on
  graphRoot: /var/lib/containers/storage
  graphRootAllocated: 1098974756864
  graphRootUsed: 12329992192
  graphStatus:
    Backing Filesystem: xfs
    Native Overlay Diff: "false"
    Supports d_type: "true"
    Using metacopy: "true"
  imageCopyTmpDir: /var/tmp
  imageStore:
    number: 29
  runRoot: /run/containers/storage
  volumePath: /var/lib/containers/storage/volumes
version:
  APIVersion: 4.2.0
  Built: 1660228937
  BuiltTime: Thu Aug 11 14:42:17 2022
  GitCommit: ""
  GoVersion: go1.18.4
  Os: linux
  OsArch: linux/amd64
  Version: 4.2.0

Package info (e.g. output of rpm -q podman or apt list podman or brew info podman):

podman-4.2.0-2.fc36.x86_64

Have you tested with the latest version of Podman and have you checked the Podman Troubleshooting Guide? (https://github.com/containers/podman/blob/main/troubleshooting.md)

No

Additional environment details (AWS, VirtualBox, physical, etc.):
AWS EC2, Fedora CoreOS 36.20220820.3.0

[benoitf]

I would say it's related to #15754

[lukasmrtvy]

@benoitf Indeed, closing this