:: Apache accesses

:: Apache processes

:: Apache volume

:: Filesystem usage (in %)

:: Filesystem usage (in bytes)

:: Inode usage (in %)

:: IOstat

:: S.M.A.R.T values for drive sda

:: MySQL throughput

:: MySQL queries

:: MySQL slow queries

:: MySQL threads

:: eth0 errors

:: eth0 traffic

:: Netstat

:: ftp connection count

:: pop3 connection count

:: smtp connection count

:: ssh connection count

:: www connection count

:: Postfix Mailqueue

:: Postfix message throughput

:: Postfix bytes throughput

:: Fork rate

:: Number of Processes

:: VMstat

:: CPU temperature

:: HDD temperature

:: Data in sympa-spool

:: some sympa-stats

:: CPU usage

:: Available entropy

:: Interrupts & context switches

:: Individual interrupts

:: Load average

:: Memory usage

:: File table usage

:: Inode table usage

:: Swap in/out