MySQL Performance Tuning and Optimization Important Tips

SET @DATABASE_NAME = 'name_of_your_db';

SELECT  CONCAT('ALTER TABLE `', table_name, '` ENGINE=InnoDB;') AS sql_statements
FROM    information_schema.tables AS tb
WHERE   table_schema = @DATABASE_NAME
AND     `ENGINE` = 'MyISAM'
AND     `TABLE_TYPE` = 'BASE TABLE'
ORDER BY table_name DESC;

https://www.datadoghq.com/blog/monitoring-mysql-performance-metrics/#:~:text=MySQL%20users%20have%20a%20number,server%20events%20and%20query%20execution.