Performance tuning has moved to github from 6.6 onwards:
https://github.com/RedHatSatellite/satellite6-performance-tuning
Pdf: https://access.redhat.com/solutions/4224211
Performance tuning has moved to github from 6.6 onwards:
https://github.com/RedHatSatellite/satellite6-performance-tuning
Pdf: https://access.redhat.com/solutions/4224211
Here are few Performance and Scaling tools
https://opensource.com/article/19/6/performance-scaling-tools