Server rentals :: NFOservers.com

Do you know what i have seen? i kicked out all players from my game, me too i loged out, and then the CPU % decreased to 20%...

Its not a kind of memory usage normal for my server process, I have another VPS rented here in NFO with other server game (the same game but with less things) and it doesnt get over 7%. Here is it another image of my server usage: http://prntscr.com/502lz1 CPU% 116 lol... Its not normal this usage...

Hellow, As the subject says, my server process is using quite a bit of memory, what can id do to solve this problem? because its making problems to my players with lag "freezes" in my game... Here is an image of my server's usage: http://prntscr.com/4zxge0 What can i do? Could you help me ...