In this blog post, I want to share a case we worked on a few days ago. Ill show you how we approached the resolution of a MySQL performance issue and used Percona Monitoring and Management PMM to support troubleshooting. The customer had noticed a linear high CPU usage in one of their MySQL instances [&]

https://www.percona.com/blog/2019/03/07/reducing-high-cpu-on-mysql-a-case-study/