[Help] FlyFF World Server gets overload.

Hello guys I am new on this forum but I saw peaple's are able to answer 80% of the question's.
My world server is crashing because it gets overloaded, is there annyone who knows how to fix it ?
2bad there are not errors in the error logs, but the server keeps crash if it gets overloads.

PS: Its only server 1 wich crash's and s2 & s3 stays online.
Thanks for the help!

Whats the difference between server 1 / 2 / 3?

Do you have enough ram?

Enough ram a pro host and good files. We did debug but no results. (EclipseFlyFF.)