enhance: Limit the speed of the generating stats task

[xiaocai2333]

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[mergify]

@xiaocai2333 go-sdk check failed, comment rerun go-sdk can trigger the job again.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.40%. Comparing base (f0b7446) to head (15571fc).
Report is 4 commits behind head on master.

❌ Your project check has failed because the head coverage (69.40%) is below the target coverage (77.00%). You can increase the head coverage or adjust the target coverage.

❗ There is a different number of reports uploaded between BASE (f0b7446) and HEAD (15571fc). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (f0b7446)	HEAD (15571fc)
	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #39644       +/-   ##
===========================================
- Coverage   80.10%   69.40%   -10.70%     
===========================================
  Files        1465      302     -1163     
  Lines      203148    27065   -176083     
===========================================
- Hits       162733    18785   -143948     
+ Misses      34602     8280    -26322     
+ Partials     5813        0     -5813     

Components	Coverage Δ
Client	∅ <ø> (∅)
Core	69.40% <ø> (ø)
Go	∅ <ø> (∅)

see 1163 files with indirect coverage changes

[mergify]

@xiaocai2333 E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.