hello, i have a dedicated server. here you can find the configuration below; total online users: 2000 + mysql command: 1000 + insert per sec. & 1000 + select per sec. from: (below) mysql table count: apprx. 2.000.000 + so; i can't find another solution to make this settings well. i changed my entire system to litespeed and im really happy about that. its really best performance tuning solution. my problem is: the server is going down everytime. avearage cpu usage is %80. maybe something wrong with my mysql my.cnf settings, i don't know. i am not good at this management stuffs. i need your tips about optimize my php.ini, httpd.conf and my.cnf with full performance. many thanks for your advices.