Percona Monitoring and Management (PMM) is a free and open source platform for managing and monitoring MySQL, MongoDB, and PostgreSQL databases. In this blog, we will look at troubleshooting MySQL issues and performance bottlenecks with the help of PMM. We can start troubleshooting MySQL after selecting the appropriate server or cluster from the PMM dashboard. [&]

https://www.percona.com/blog/2020/10/08/mysql-101-troubleshooting-mysql-with-percona-monitoring-and-management/