pytorch

1b1bddaa - Revert D16469619: Add Virtual Memory and CPU percentage computation to AIBench

Revert D16469619: Add Virtual Memory and CPU percentage computation to AIBench Differential Revision: D16469619 Original commit changeset: 670f3549c830 fbshipit-source-id: f55d4cda36f5e29df2df306d33a70158e5a7908b