Problem

Limits the number of error log files and the log file size

Solution

https://github.com/steverezhener/DBA/blob/master/Procedures/bestpractices.usp_limit_server_error_logs.sql

Example:

Disclaimer

This blog post is based on

https://blog.sqlauthority.com/2015/01/14/sql-server-how-to-increase-number-of-errorlog-files/