IceStorm.com has now updated cPanel to include Advanced Resource Stats Usage!
You now have a display in your cPanel that shows you your CPU and Resource Usage. To see your advanced stats, simply log into yourdomain.com/cpanel.
CPU Usage: This is how much server CPU power that your domain account is using.
Virtual Memory Usage: The amount of memory processes allocated to an account.
Physical Memory Usage: The amount of real memory processes which are actually used by the account.
Entry Processes: How many actual scripts (PHP, Python, etc) that are running at a single time.
Number of Processes: The total number of processes allowed.
I/O Usage: This refers to Input/Output usage or the speed of data transfer between hard disk and RAM.