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
Inode usage in percent Inode usage in percent
IOstat IOstat
Throughput per device Throughput per device
Utilization per device Utilization per device

dns

PDNS Cache PDNS Cache
PDNS Cache Size PDNS Cache Size
PDNS Outbound Queries PDNS Outbound Queries
PDNS Recursor Answer Latency PDNS Recursor Answer Latency
PDNS Recursor Answer Times PDNS Recursor Answer Times
PDNS Recursor Concurrent Queries PDNS Recursor Concurrent Queries
PDNS Recursor Exceptions PDNS Recursor Exceptions
PDNS Recursor Query Types PDNS Recursor Query Types
PDNS Recursor Questions PDNS Recursor Questions
PDNS Recursor Throttling PDNS Recursor Throttling
PDNS Recursor Unauthorized PDNS Recursor Unauthorized
Power DNS database queue Power DNS database queue
Power DNS errors Power DNS errors
Power DNS latency Power DNS latency
Power DNS Packet Cache Performance Power DNS Packet Cache Performance
Power DNS queries Power DNS queries

exim

Exim mail throughput Exim mail throughput
Exim Mailqueue Exim Mailqueue

network

Connections through firewall Connections through firewall
ens18 errors ens18 errors
ens18 traffic ens18 traffic
ens19 errors ens19 errors
ens19 traffic ens19 traffic
eth1 errors eth1 errors
eth1 traffic eth1 traffic
Firewall Throughput Firewall Throughput
Hosts blacklisted by fail2ban Hosts blacklisted by fail2ban
ipconntrack ipconntrack

other

Dovcecot Logins Dovcecot Logins

processes

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

system

Available entropy Available entropy
CPU usage CPU usage
File table usage File table usage
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

webserver

Nginx requests Nginx requests
Nginx status Nginx status