:: Disk usage in percent

:: Filesystem usage (in bytes)

:: Inode usage in percent

:: IOstat

:: MySQL throughput

:: MySQL queries

:: MySQL threads

:: eth0 errors

:: eth0 traffic

:: Netstat

:: IPv6 ping times to ipv6.google.com

:: IPv6 ping times to kes.grollk.nl

:: IPv4 ping times to kes.grollk.nl

:: IPv4 ping times to zurg.het.net

:: Postfix Mailqueue

:: Postfix message throughput

:: Fork rate

:: Processes

:: VMstat

:: Pending packages

:: CPU usage

:: Available entropy

:: Interrupts and context switches

:: Individual interrupts

:: Load average

:: Memory usage

:: File table usage

:: Inode table usage

:: Swap in/out

:: Uptime