…Rpcs and outstandingPushes to metrics"
This reverts commit bfa341c32f.
### What changes were proposed in this pull request?
### Why are the changes needed?
https://github.com/apache/incubator-celeborn/pull/1992#issuecomment-1776760369
### Does this PR introduce _any_ user-facing change?
### How was this patch tested?
Closes#2032 from cfmcgrady/revert-pr-1992.
Authored-by: Fu Chen <cfmcgrady@gmail.com>
Signed-off-by: Fu Chen <cfmcgrady@gmail.com>