Direct cgroup stats collection

[linxiulei]

Enhancement Description

• One-line enhancement description (can be used as a release note): Allow kubelet to collect system cgroups' stats without relying on cAdvisor for better performance.
• Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/pull/4792
• Discussion Link: https://github.com/kubernetes/kubernetes/pull/126120#issuecomment-2271679028
• Primary contact (assignee): @linxiulei
• Responsible SIGs: sig/node
• Enhancement target (which target equals to which milestone):
  • Alpha release target (x.y): 1.32
  • Beta release target (x.y):
  • Stable release target (x.y):
• [ ] Alpha
  • [ ] KEP (k/enhancements) update PR(s): https://github.com/kubernetes/enhancements/pull/4792
  • [ ] Code (k/k) update PR(s):
  • [ ] Docs (k/website) update PR(s):

Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.

[linxiulei]

/sig node /cc @haircommander @kannon92 @SergeyKanzhelev @dchen1107

[pacoxu]

/stage alpha

[haircommander]

@linxiulei can you update description to link to the KEP PR https://github.com/kubernetes/enhancements/pull/4792?

[linxiulei]

@linxiulei can you update description to link to the KEP PR #4792?

Done, thanks!