Automated cherry pick of #126096: kubelet: new kubelet config option for disabling group oom kill

[utam0k]

Cherry pick of #126096 on release-1.31.

#126096: kubelet: new kubelet config option for disabling group oom kill

For details on the cherry pick process, see the cherry pick requests page.

Added `singleProcessOOMKill` flag to the kubelet configuration. Setting that to true enable single process OOM killing in cgroups v2. In this mode, if a single process is OOM killed within a container, the remaining processes will not be OOM killed.

[k8s-ci-robot]

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: utam0k
Once this PR has been reviewed and has the lgtm label, please assign klueska, thockin for approval. For more information see the Kubernetes Code Review Process.

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Needs approval from an approver in each of these files:

• cmd/kubelet/OWNERS
• pkg/generated/openapi/OWNERS
• pkg/kubelet/OWNERS
• pkg/kubelet/apis/config/OWNERS
• staging/src/k8s.io/kubelet/config/OWNERS
• test/e2e_node/OWNERS

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[utam0k]

I send out a PR because I think the feature can be viewed as a fix to the regression of cgroupv2 behavior change.

[k8s-ci-robot]

@utam0k: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kubernetes-e2e-capz-windows-1-31	c8d727b	link	false	/test pull-kubernetes-e2e-capz-windows-1-31
pull-kubernetes-unit-go-compatibility	c8d727b	link	true	/test pull-kubernetes-unit-go-compatibility
pull-kubernetes-unit	c8d727b	link	true	/test pull-kubernetes-unit

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. I understand the commands that are listed here.

[utam0k]

We've discussed it with @roycaihw and @liggitt and decided to close because it doesn't qualify for the OSS guidelines for backports

[fedebongio]

/triage accepted