Quote Originally Posted by aishamontreal View Post
Disable related posts mod. And if you take a look in the database specially dle_post table you will see that there are some search_index, this shit increase your database size in thousands of mb and eat lot of resources. Once I highly optimized DLE to decrease CPU usage, but it was long time ago I don't remember well, but ill try and post back here
That will be of great help to us mate,
cheers