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
Inode usage in percent Inode usage in percent
IOstat IOstat
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

Connections through firewall Connections through firewall
eth0 errors eth0 errors
eth0 traffic eth0 traffic
eth1 errors eth1 errors
eth1 traffic eth1 traffic
Firewall Throughput Firewall Throughput
ICMP ICMP
IP packet reassembly IP packet reassembly
IP packet types IP packet types
ipconntrack ipconntrack
Netstat Netstat
PAWS (Protect against wrapped sequence numbers) PAWS (Protect against wrapped sequence numbers)
TCP aborted connections TCP aborted connections
TCP Congestion avoidance algorithm (Reno) TCP Congestion avoidance algorithm (Reno)
TCP data loss events TCP data loss events
TCP delayed ACKs TCP delayed ACKs
TCP Duplicate Selective ACKs TCP Duplicate Selective ACKs
TCP Open Connections TCP Open Connections
TCP other timeouts TCP other timeouts
TCP Packet headers predicted TCP Packet headers predicted
TCP Queueing TCP Queueing
TCP retransmissions TCP retransmissions
TCP SACK/FACK reorders TCP SACK/FACK reorders
TCP Segments TCP Segments
TCP Selective ACK / Forward ACK TCP Selective ACK / Forward ACK
TCP socket buffer errors TCP socket buffer errors
TCP Sockets TCP Sockets
TCP Syncookies TCP Syncookies
TCP Time-Wait TCP Time-Wait
UDP datagrams UDP datagrams

postfix

Postfix bytes throughput Postfix bytes throughput
Postfix Mailqueue Postfix Mailqueue

processes

Fork rate Fork rate
Number of threads Number of threads
Processes Processes
Processes priority Processes priority
VMstat VMstat

sensors

Temperatures Temperatures

system

Available entropy Available entropy
CPU frequency scaling CPU frequency scaling
CPU usage CPU usage
File table usage File table usage
Individual interrupts Individual interrupts
Inode table usage Inode table usage
Interrupts and context switches Interrupts and context switches
Load average Load average
Logged in users Logged in users
Memory usage Memory usage
Swap in/out Swap in/out
Uptime Uptime

time

NTP kernel PLL estimated error (secs) NTP kernel PLL estimated error (secs)
NTP kernel PLL frequency (ppm + 0) NTP kernel PLL frequency (ppm + 0)
NTP kernel PLL offset (secs) NTP kernel PLL offset (secs)
NTP states NTP states
NTP timing statistics for system peer NTP timing statistics for system peer