:: Disk usage (in %)

:: Inode usage (in %)

:: IOstat

:: MySQL throughput

:: MySQL queries

:: MySQL slow queries

:: MySQL threads

:: traffic

:: errors

:: Netstat

:: VLAN Traffic

:: Fork rate

:: Number of Processes

:: VMstat

:: Sendmail queued mails

:: Sendmail email traffic

:: Sendmail email volumes

:: CPU usage

:: Available entropy

:: Interrupts & context switches

:: Individual interrupts

:: Load average

:: Memory usage

:: File table usage

:: Inode table usage

:: Swap in/out