enhance: expose more metrics data

[jaime0815]

issue: #36621 #39417
pr: #39456

1. Adjust the server-side cache size.
2. Add source information for configurations.
3. Add node ID for compaction and indexing tasks.
4. Resolve localhost access issues to fix health check failures for etcd.

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 3 lines in your changes missing coverage. Please review.

Project coverage is 80.96%. Comparing base (aee9368) to head (a50640d).
Report is 3 commits behind head on 2.5.

Files with missing lines	Patch %	Lines
pkg/config/manager.go	89.28%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.5   #39466      +/-   ##
==========================================
- Coverage   82.77%   80.96%   -1.81%     
==========================================
  Files        1104     1404     +300     
  Lines      171249   198070   +26821     
==========================================
+ Hits       141753   160377   +18624     
- Misses      23852    32048    +8196     
- Partials     5644     5645       +1     

Components	Coverage Δ
Client	78.26% <ø> (ø)
Core	69.46% <ø> (∅)
Go	82.93% <92.85%> (-0.01%)	⬇️

Files with missing lines	Coverage Δ
internal/datacoord/compaction_task_meta.go	75.63% <100.00%> (ø)
internal/datacoord/import_meta.go	94.38% <100.00%> (ø)
internal/datacoord/index_meta.go	96.76% <100.00%> (+0.36%)	⬆️
internal/datacoord/task_scheduler.go	95.79% <100.00%> (ø)
internal/flushcommon/syncmgr/sync_manager.go	90.78% <100.00%> (ø)
internal/proxy/impl.go	83.85% <100.00%> (ø)
internal/querycoordv2/task/scheduler.go	87.37% <ø> (-0.64%)	⬇️
pkg/util/metricsinfo/metrics_info.go	100.00% <ø> (ø)
pkg/util/paramtable/base_table.go	82.50% <100.00%> (+0.11%)	⬆️
pkg/util/paramtable/component_param.go	98.35% <100.00%> (-0.05%)	⬇️
... and 2 more

... and 333 files with indirect coverage changes

[jaime0815]

/run-cpu-e2e

[mergify]

@jaime0815 go-sdk check failed, comment rerun go-sdk can trigger the job again.

[mergify]

@jaime0815 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: czs007, jaime0815

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