AngersZhuuuu opened a new pull request #34982:
URL: https://github.com/apache/spark/pull/34982


   ### What changes were proposed in this pull request?
   Spark will request yarn cluster metrics and print a log about nodemanager 
number, it's not so important and this rpc is always slow
   
![image](https://user-images.githubusercontent.com/46485123/147055954-30698764-b313-419f-8759-772ad9f301ff.png)
   
   We can make it as debug level
   
   
   ### Why are the changes needed?
   Avoid unnecessary delay when submit application.
   
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   
   ### How was this patch tested?
   Not need
   


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