Recycle error log and SQL Server agent error log (SQLAgent.out) file

Recycle Error log:
When we run the below command, it Closes the current error log file and cycles the error log extension numbers just like a server restart.
Permission Required: sysadmin fixed server role

USE msdb 
GO
EXEC sp_cycle_errorlog
GO

Recycle SQL Server Agent error log (SQLAgent.out):
When we run the below command, it Closes the current SQL Server Agent error log file and cycles the SQL Server Agent error log extension numbers just like a server restart.
Permission Required: sysadmin fixed server role

USE msdb 
GO
EXEC dbo.sp_cycle_agent_errorlog 
GO