:: Disk IOs per device

:: Disk latency per device

:: Disk throughput per device

:: Disk usage in percent

:: Disk utilization per device

:: Inode usage in percent

:: IO Service time

:: IOstat

:: Connections through firewall

:: eth0 errors

:: eth0 traffic

:: eth1 errors

:: eth1 traffic

:: Firewall Throughput

:: HTTP loadtime of a page

:: ipconntrack

:: Fork rate

:: Number of threads

:: Processes

:: Processes priority

:: VMstat

:: Fan speeds based on IPMI

:: Machine temperature based on IPMI

:: Available entropy

:: CPU usage

:: File table usage

:: Individual interrupts

:: Inode table usage

:: Interrupts and context switches

:: Load average

:: Logged in users

:: Memory usage

:: Swap in/out

:: Uptime

:: NTP kernel PLL estimated error (secs)

:: NTP kernel PLL frequency (ppm + 0)

:: NTP kernel PLL offset (secs)

:: NTP timing statistics for system peer