support cgroups v2 in process stats

[alexd65536]

Changelog category

• Not for changelog (changelog entry is not required)

[github-actions]

🟢 2025-04-15 15:18:44 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-04-15 15:18:52 UTC Pre-commit check linux-x86_64-relwithdebinfo for cb7aa7a has started.
⚪ 2025-04-15 15:19:07 UTC Artifacts will be uploaded here
⚪ 2025-04-15 15:21:56 UTC ya make is running...
🟡 2025-04-15 16:51:33 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
29132	26431	0	5	2576	120

⚪ 2025-04-15 16:54:04 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-15 17:06:59 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
198 (only retried tests)	77	0	3	10	108

⚪ 2025-04-15 17:07:09 UTC ya make is running... (failed tests rerun, try 3)
🟢 2025-04-15 17:19:00 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
161 (only retried tests)	58	0	0	0	103

🟢 2025-04-15 17:19:09 UTC Build successful.
🟢 2025-04-15 17:19:32 UTC ydbd size 2.2 GiB changed* by +6.0 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: ecc1044	merge: cb7aa7a	diff	diff %
ydbd size	2 361 265 296 Bytes	2 361 271 392 Bytes	+6.0 KiB	+0.000%
ydbd stripped size	493 394 848 Bytes	493 395 360 Bytes	+512 Bytes	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-04-15 15:18:59 UTC Pre-commit check linux-x86_64-release-asan for cb7aa7a has started.
⚪ 2025-04-15 15:19:15 UTC Artifacts will be uploaded here
⚪ 2025-04-15 15:22:15 UTC ya make is running...
🟡 2025-04-15 17:01:53 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14402	14241	0	88	34	39

⚪ 2025-04-15 17:03:07 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-15 17:19:57 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
228 (only retried tests)	134	0	41	20	33

⚪ 2025-04-15 17:20:06 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-04-15 17:32:29 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
129 (only retried tests)	61	0	34	1	33

🟢 2025-04-15 17:32:36 UTC Build successful.
🟢 2025-04-15 17:33:07 UTC ydbd size 3.9 GiB changed* by +18.2 KiB, which is < 100.0 KiB vs main: OK

ydbd size dash	main: ecc1044	merge: cb7aa7a	diff	diff %
ydbd size	4 143 568 064 Bytes	4 143 586 712 Bytes	+18.2 KiB	+0.000%
ydbd stripped size	1 430 679 592 Bytes	1 430 683 880 Bytes	+4.2 KiB	+0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[elabpro]

I've checked it on Ubuntu 22.04 and it works

vagrant@ydb-node01:~$ curl -s -k  https://localhost:8765/counters/ | grep -i uptime
    sensor=AvgWakingUpTimeNs: 1936
    sensor=Process/UptimeSeconds: 51
    sensor=System/UptimeSeconds: 1642

[elabpro]

vagrant@ydb-node01:~$ curl -s -k https://localhost:8765/counters/ | grep -i cgroup
sensor=Process/CGroupMemLimit: 3221225472
sensor=Stats/CGroupLimit: 3221225472

[the-ancient-1]

LGTM