Why is CPU load high?

Show processes $ ps aux MySQL high? Log into mysql $ mysql -uUSERNAME -pPASSWORD Show running queries > SHOW PROCESSLIST; Apache2 high? Check Mod Status. Note, if your default page is a CMS, e.g. wordpress/drupal/etc you may need to move .htaccess temporarily, or else that directive will just redirect this page as not found. $ lynx http://localhost/server-status References: http://articles.slicehost.com/2010/3/26/enabling-and-using-apache-s-mod_status-on-ubuntu

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