friends, i'm on vps by scopehost.
vps spec: 1gb ram, 80gb hd
its not on specific time.
it happens automatically.
how can i solve this problem out?

also friends.
mysql is causing this problem
now help me how to solve mysql problem.

This was the report when i tried the command: top -c
12007 mysql 15 0 164m 55m 6736 S 70.0 5.4 550:39.40 /usr/libexec/mysqld
(MYSQL USING 70% CPU USAGE)
when i turn off mysql, then its normal.

what can i do?