Node view

apache

Apache accesses Apache accesses
Apache processes Apache processes
Apache volume Apache volume

disk

Disk IOs per device Disk IOs per device
Disk latency per device Disk latency per device
Disk throughput per device Disk throughput per device
Disk usage in percent Disk usage in percent
Disk utilization per device Disk utilization per device
Filesystem usage (in bytes) Filesystem usage (in bytes)
Inode usage in percent Inode usage in percent
IOstat IOstat

memory

OPCache Memory usage OPCache Memory usage

mysql

MySQL Connections MySQL Connections
MySQL databases size MySQL databases size
MySQL queries MySQL queries
MySQL Queries Cache Size MySQL Queries Cache Size
MySQL Queries in cache MySQL Queries in cache
MySQL slow queries MySQL slow queries
MySQL threads MySQL threads
MySQL throughput MySQL throughput

network

eth0 errors eth0 errors
eth0 traffic eth0 traffic
lo errors lo errors
lo traffic lo traffic
Netstat Netstat

postfix

Postfix bytes throughput Postfix bytes throughput
Postfix Mailqueue Postfix Mailqueue

processes

Fork rate Fork rate
Processes Processes
VMstat VMstat

system

Available entropy Available entropy
CPU usage CPU usage
File table usage File table usage
Individual interrupts Individual interrupts
Inode table usage Inode table usage
Load average Load average
Memory usage Memory usage
Swap in/out Swap in/out
Uptime Uptime

webserver

HTTP(S) Request response times HTTP(S) Request response times