Automatic merge from submit-queue (batch tested with PRs 60200, 63623, 63406). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Apply pod name and namespace labels for pod cgroup for cadvisor metrics
**What this PR does / why we need it**:
1. Enable Prometheus users to determine usage by pod name and namespace for pod cgroup sandbox.
1. Label cAdvisor metrics for pod cgroups by pod name and namespace.
1. Aligns with kubelet stats summary endpoint pod cpu and memory stats.
**Special notes for your reviewer**:
This provides parity with the summary API enhancements done here:
https://github.com/kubernetes/kubernetes/pull/55969
**Release note**:
```release-note
Apply pod name and namespace labels to pod cgroup in cAdvisor metrics
```
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