enhance: remove frequent logs

[xiaofan-luan]

remove unnecessary logs on collecting metric info

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: xiaofan-luan

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes missing coverage. Please review.

Project coverage is 80.57%. Comparing base (f18aa85) to head (9669b7f).

Files with missing lines	Patch %	Lines
internal/datacoord/metrics_info.go	0.00%	5 Missing ⚠️

❌ Your patch check has failed because the patch coverage (0.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #41105   +/-   ##
=======================================
  Coverage   80.57%   80.57%           
=======================================
  Files        1483     1483           
  Lines      209719   209722    +3     
=======================================
+ Hits       168971   168979    +8     
+ Misses      34625    34619    -6     
- Partials     6123     6124    +1     

Components	Coverage Δ
Client	79.58% <ø> (ø)
Core	70.48% <ø> (-0.02%)	⬇️
Go	82.30% <0.00%> (+<0.01%)	⬆️

Files with missing lines	Coverage Δ
internal/datacoord/metrics_info.go	82.84% <0.00%> (-0.82%)	⬇️

... and 29 files with indirect coverage changes

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[mergify]

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

[mergify]

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