Hello.
I have a server Celeron 2.8Ghz, 1GB RAM, CentOS 5.2 and 2 wordpress sites. One of them hasn't plugins and simple theme. It works fine for 1 year. Other one has theme and with many plugins. I launched it 2 months ago. It works well, but sometimes httpd starts to eat cpu. "top" shows me 20-30 httpd processes and they never die. They don't eat memory, just cpu. php has timeout - 30 secs, but it doesn't help. These httpd never die. How can I know which .php makes this problem? How to log it? I cannot turn off 30 plugins 1 by 1 and check if it hangs. It hangs random - it can work a week or it can work 5 mins then hang.