[MOVEONLY] Move perfmon data gathering to new randomenv module

Summary:
Partial backport of core PR17270:
https://github.com/bitcoin/bitcoin/pull/17270/commits/cea3902015185adc88adbd031d919f91bc844fd7

Test Plan:

ninja
make

Run the build-win64 CI build plan.

Reviewers: #bitcoin_abc, majcosta

Reviewed By: #bitcoin_abc, majcosta

Differential Revision: https://reviews.bitcoinabc.org/D6159