To find a performance problem I use "top" commands TIME column in cumulative mode (which is important for me because it also captures all the small executed child processes) When any changes in the ...
We are using Munin to get graphs of our servers. (such as CPU load, I/O, available disk space, etc. ) Munin gives us last 24h, last 7 days, last month and last year. The good thing with Munin is ...