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 usage in percent Disk usage in percent
Throughput per device Throughput per device
Utilization per device Utilization per device

mysql

MySQL queries MySQL queries
MySQL slow queries MySQL slow queries
MySQL threads MySQL threads
MySQL throughput MySQL throughput

network

Dns requests  all domains Dns requests  all domains
eth0 traffic eth0 traffic
IPv4 ping times to www.gnu.org IPv4 ping times to www.gnu.org
IPv6 ping times to www6.gnu.org IPv6 ping times to www6.gnu.org
Netstat Netstat

postfix

Postfix bytes throughput Postfix bytes throughput
Postfix Mailqueue Postfix Mailqueue
Postfix message throughput Postfix message throughput

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

time

NTP timing statistics for system peer NTP timing statistics for system peer