Node view

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
Filesystem usage (in bytes) Filesystem usage (in bytes)
Inode usage in percent Inode usage in percent
IO Service time IO Service time
IOstat IOstat
S.M.A.R.T values for drive sda S.M.A.R.T values for drive sda
S.M.A.R.T values for drive sdb S.M.A.R.T values for drive sdb
S.M.A.R.T values for drive sdc S.M.A.R.T values for drive sdc
S.M.A.R.T values for drive sdd S.M.A.R.T values for drive sdd
S.M.A.R.T values for drive sde S.M.A.R.T values for drive sde
S.M.A.R.T values for drive sdf S.M.A.R.T values for drive sdf
S.M.A.R.T values for drive sdg S.M.A.R.T values for drive sdg
S.M.A.R.T values for drive sdh S.M.A.R.T values for drive sdh
S.M.A.R.T values for drive sdi S.M.A.R.T values for drive sdi
S.M.A.R.T values for drive sdj S.M.A.R.T values for drive sdj
Throughput per device Throughput per device
Utilization per device Utilization per device

memory

External fragmentation: Buddyinfo External fragmentation: Buddyinfo
Physical memory usage Physical memory usage
Swap usage Swap usage
Virtual memory usage Virtual memory usage

network

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
Netstat, combined Netstat, combined
Netstat, established only Netstat, established only
PAWS (Protect against wrapped sequence numbers) PAWS (Protect against wrapped sequence numbers)
TCP TCP
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 sshd processes Number of sshd processes
Number of threads Number of threads
Processes Processes
Processes priority Processes priority
VMstat VMstat

sensors

ACPI Thermal zone temperatures ACPI Thermal zone temperatures
Fans Fans
HDD temperature HDD temperature
Temperatures Temperatures
Voltages Voltages

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

xen

Xen domains CPU time Xen domains CPU time
Xen domains CPU utilization Xen domains CPU utilization
Xen domains disk IOs Xen domains disk IOs
Xen domains memory usage Xen domains memory usage
Xen domains network traffic Xen domains network traffic