CPU Affinity / Isolated CPUs

Resources

Optimizing Performance of OpenStack Cloud Instances with CPU Pinning: A Step-by-Step Guide

https://superuser.openinfra.dev/articles/optimizing-performance-of-openstack-cloud-instances-with-cpu-pinning-a-step-by-step-guide/

Ubuntu and OpenStack for High Performance Workloads

https://youtu.be/twP0V0SjKbc?t=21243