Am 08.02.2016 um 22:25 schrieb Gokan Atmaca:
If you run top what are you seeing on the %Cpu(s) line?
That's not a CentOS system. You should probably consult the community providing support for your Debian or Ubuntu based system.
I see you run MySQL, so verify your database configuration against the discussion at
https://serverfault.com/questions/363355/io-wait-causing-so-much-slowdown-ex...
Alexander