status of VPS

top

1
top

cmd

  • P: rank by cpu usage
  • T: rank by time
  • M: rank by memory
  • q: quit
  • m: change view of memory
  • t: change view of cpu
  • W: write into ~/.toprc

disk usage

1
2
3
du -h  # show current dir
du -h /usr/bin
df -h # show disk usage