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

munin

Munin processing time Munin processing time

network

errors errors
eth0 errors eth0 errors
eth0 traffic eth0 traffic
Firewall Throughput Firewall Throughput
Hosts blacklisted by fail2ban Hosts blacklisted by fail2ban
HTTP loadtime of a page HTTP loadtime of a page
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 TCP
TCP aborted connections TCP aborted connections
TCP Congestion avoidance algorithm (Reno) TCP Congestion avoidance algorithm (Reno)
TCP Connection States TCP Connection States
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
traffic traffic
traffic traffic
UDP datagrams UDP datagrams

nginx

nginx RAM usage nginx RAM usage
Nginx requests Nginx requests
Nginx status Nginx status

process info

Context switches Context switches
CPU Usage CPU Usage
I/O activity I/O activity
Memory usage Memory usage
Process count Process count
Thread count Thread count

processes

Fork rate Fork rate
Number of threads Number of threads
Processes Processes
Processes priority Processes priority
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
Interrupts and context switches Interrupts and context switches
Load average Load average
Logged in users Logged in users
Memory usage Memory usage
slapd open files usage slapd open files usage
Swap in/out Swap in/out
Uptime Uptime

webserver

access.log - Nginx errors per minute access.log - Nginx errors per minute