Mysqld.exe uses 100% CPU. What can be done?

Question

MySQL

Mysqld.exe loads the processor at 100%, and the server dies, what can be done and how to find out what exactly is loading it, what request?

Answer 1

look at the log files in the mysql folder, it should be more or less clear what the problem is

Answer 2

Analyze the load on the database server - running queries, server configuration.
Examine logs....
Optimize queries, server settings....