[Bug 1227223] New: podman stats doesn't show the MEM USAGE
https://bugzilla.suse.com/show_bug.cgi?id=1227223 Bug ID: 1227223 Summary: podman stats doesn't show the MEM USAGE Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.6 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Containers Assignee: containers-bugowner@suse.de Reporter: 5p7u5x61q@mozmail.com QA Contact: qa-bugs@suse.de Target Milestone: --- Found By: --- Blocker: --- the output shows the memory.stat files not found. ~> podman stats --no-stream --no-reset WARN[0000] Failed to retrieve cgroup stats: open /sys/fs/cgroup/user.slice/user-1000.slice/user@1000.service/user.slice/libpod-238c8283a3a3101d8b5928256060a4db4f8a8d6c94ef286d7c1d009f8da53d61.scope/memory.stat: no such file or directory WARN[0000] Failed to retrieve cgroup stats: open /sys/fs/cgroup/user.slice/user-1000.slice/user@1000.service/user.slice/libpod-6ed6875d0edf20661c5e993b2729ac16040aaa41e24990ed672db3a4bfa600e0.scope/memory.stat: no such file or directory ID NAME CPU % MEM USAGE / LIMIT MEM % NET IO BLOCK IO PIDS CPU TIME AVG CPU % 238c8283a3a3 flaskapp 0.11% 0B / 1.942GB 0.00% 110B / 430B 0B / 0B 1 225.755ms 0.11% 6ed6875d0edf tumbleweed 0.92% 0B / 1.942GB 0.00% 110B / 430B 0B / 0B 1 38.935ms 0.92% `flaskapp` is costum-built based on Leap 15.6 image and tumbleweed pulled from registry.opensuse.org/opensuse/tumbleweed. tried running containers with the same images in root user, have not found any problem yet. ~ # podman stats --no-stream --no-reset ID NAME CPU % MEM USAGE / LIMIT MEM % NET IO BLOCK IO PIDS CPU TIME AVG CPU % 313e5e7ed673 flaskapp 0.05% 21.7MB / 1.942GB 1.12% 2.092kB / 1.048kB 0B / 0B 1 337.402ms 0.05% ~ # cat /sys/fs/cgroup/machine.slice/libpod-313e5e7ed6738573a583cb6082746f99fefb21460a3412c97b980a795efd988b.scope/memory.stat anon 21700608 file 0 kernel 1040384 kernel_stack 16384 pagetables 122880 sec_pagetables 0 percpu 208 sock 0 vmalloc 8192 shmem 0 zswap 0 zswapped 0 file_mapped 0 file_dirty 0 file_writeback 0 swapcached 0 anon_thp 4194304 file_thp 0 shmem_thp 0 inactive_anon 21696512 active_anon 4096 inactive_file 0 active_file 0 unevictable 0 slab_reclaimable 742720 slab_unreclaimable 125448 slab 868168 workingset_refault_anon 0 workingset_refault_file 0 workingset_activate_anon 0 workingset_activate_file 0 workingset_restore_anon 0 workingset_restore_file 0 workingset_nodereclaim 0 pgscan 0 pgsteal 0 pgscan_kswapd 0 pgscan_direct 0 pgscan_khugepaged 0 pgsteal_kswapd 0 pgsteal_direct 0 pgsteal_khugepaged 0 pgfault 6540 pgmajfault 0 pgrefill 0 pgactivate 1 pgdeactivate 0 pglazyfree 0 pglazyfreed 0 zswpin 0 zswpout 0 thp_fault_alloc 1 thp_collapse_alloc 2 I tested them on public cloud vm (AWS & AZURE) and local libvirt-kvm, both amd64 & aarch64, they have the same issue. -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 Hanan Devsar <5p7u5x61q@mozmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|podman stats doesn't show |podman stats doesn't show |the MEM USAGE |the MEM USAGE in rootless | |containers -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 https://bugzilla.suse.com/show_bug.cgi?id=1227223#c1 --- Comment #1 from Hanan Devsar <5p7u5x61q@mozmail.com> --- Created attachment 875812 --> https://bugzilla.suse.com/attachment.cgi?id=875812&action=edit pic 1 - memory needs to be delegated in rootless container -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 https://bugzilla.suse.com/show_bug.cgi?id=1227223#c2 --- Comment #2 from Hanan Devsar <5p7u5x61q@mozmail.com> --- Created attachment 875813 --> https://bugzilla.suse.com/attachment.cgi?id=875813&action=edit pic 2 - `podman stats` after memory delegated -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 https://bugzilla.suse.com/show_bug.cgi?id=1227223#c3 --- Comment #3 from Hanan Devsar <5p7u5x61q@mozmail.com> --- i found the problem that memory is not delegated by default in rootless container while it needs to activated for `podman stats` output. i've attached the pics fixing the `podman stats` source: https://rootlesscontaine.rs/getting-started/common/cgroup2/ -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 https://bugzilla.suse.com/show_bug.cgi?id=1227223#c4 Walddys Emmanuel Dorrejo Céspedes <dev.dorrejo@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dev.dorrejo@gmail.com --- Comment #4 from Walddys Emmanuel Dorrejo Céspedes <dev.dorrejo@gmail.com> --- Hello, Have the same issue, and looks like nobody of openSUSE team is following this. `memory.stat: no such file or directory` in the folder: /sys/fs/cgroup/ appear all cgroups but in folder: /sys/fs/cgroup/user.slice: it would not be added io and memory. -- You are receiving this mail because: You are on the CC list for the bug.
https://bugzilla.suse.com/show_bug.cgi?id=1227223 Daniel Black <daniel@mariadb.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |daniel@mariadb.org -- You are receiving this mail because: You are on the CC list for the bug.
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