[Tensorpipe Agent] Network Data Profiling (#37852)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/37852
This tracks network-related metrics in the Tensorpipe RPC Agent including number of bytes sent and recieved on each node, number of errors, number of successful calls, etc.
ghstack-source-id: 103681018
Test Plan: CI
Differential Revision: D21340499
fbshipit-source-id: 5682a3351a6394de92a7430869b24fc56c08d793
