cluster-autoscaler: add logging for failed node balancing #8266
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this change adds debug logs at level 5 to aid in triaging failed node balancing. It adds logs to help determine why two node groups are not considered as similar. These logs can be quite noisy so the logging level has been set to 5 by default.
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What type of PR is this?
/kind cleanup
What this PR does / why we need it:
this change adds debug logs at level 5 to aid in triaging failed node balancing. It adds logs to help determine why two node groups are not considered as similar. These logs can be quite noisy so the logging level has been set to 5 by default.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Does this PR introduce a user-facing change?
Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.: