system monitoring

List of useful monitoring programs:

  • vmstat
  • Virtual Memory Statistics

  • lsof
  • List Open Files

  • tcpdump
  • network packet analyzer

  • netstat
  • Network statistics

  • nload ethX
  • Netowork bandwidth

  • vnstat -l -i eth0
  • Network stats

  • htop
  • Monitoring tool

  • iotop
  • Monitor Linux Disk I/O

  • iostat
  • Input/Output Statistics

  • iptraf
  • Real IP LAN Monitorig

  • smartmontools
  • check disk health