koordlet: support numa topology reporting

[saintube]

Ⅰ. Describe what this PR does

• Add the node NUMA info collection in the NodeInfoCollector.
• Add the NUMA topology reporting in the NRT state informer.
• Fix a bug where a prom metric is not registered.
• Refactor the internal LocalCPUInfo to save the cpu maps instead of the cpu counts.

Ⅱ. Does this pull request fix one issue?

Fixes #1503.

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Patch coverage: 80.00% and project coverage change: +0.15% 🎉

Comparison is base (53efaaf) 64.62% compared to head (66c0920) 64.78%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1516      +/-   ##
==========================================
+ Coverage   64.62%   64.78%   +0.15%     
==========================================
  Files         346      347       +1     
  Lines       35123    35355     +232     
==========================================
+ Hits        22699    22905     +206     
- Misses      10756    10768      +12     
- Partials     1668     1682      +14     

Flag	Coverage Δ
unittests	64.78% <80.00%> (+0.15%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
pkg/koordlet/metriccache/metric_types.go	58.13% <ø> (ø)
pkg/koordlet/util/kubelet/kubelet.go	56.28% <0.00%> (ø)
pkg/koordlet/util/system/system_file.go	62.85% <0.00%> (-3.81%)	⬇️
pkg/koordlet/metrics/common.go	74.57% <70.00%> (+13.35%)	⬆️
...advisor/collectors/nodeinfo/node_info_collector.go	80.32% <77.77%> (ø)
...statesinformer/impl/states_noderesourcetopology.go	69.56% <81.51%> (+3.45%)	⬆️
pkg/koordlet/util/meminfo.go	82.47% <81.69%> (-5.34%)	⬇️
...collectors/noderesource/node_resource_collector.go	65.43% <100.00%> (ø)
...et/qosmanager/plugins/resctrl/resctrl_reconcile.go	76.22% <100.00%> (ø)
pkg/koordlet/util/cpuinfo.go	72.99% <100.00%> (+0.19%)	⬆️

... and 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[zwzhang0107]

is socket id can be identified?

[saintube]

I'm afraid not. There is no info about the socket and core relations under the numa info directory. If we want to look up the socket ID of the NUMA node, we need to check the cpu info instead.

[eahydra]

Nice work!
/lgtm

[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hormes

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• pkg/koordlet/OWNERS [hormes]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment