[Feature Request]: support automatically reclaim evicted CN pod

[aylei]

Is there an existing issue for the same feature request?

• [X] I have checked the existing issues.

Is your feature request related to a problem?

In kubernetes, Pod GC threshold is conservative by default, which is an okay for general workloads. However, CN is stateless and typically have a cache volume attached, keeping evicted CN pod will hold the PVC from being reclaimed.

Describe the feature you'd like

Add an option to support reclaim evicted CN proactively.

Describe implementation you've considered

No response

Documentation, Adoption, Use Case, Migration Strategy

No response

Additional information

No response