Watch disk I/O

Show extended disk I/O statistics updated every second

iostat -xz 1
tool
linux133 commands
tags
linuxdiskioiostat

More linux commands

  • Show process tree
    pstree -p

    Display process hierarchy with PIDs

  • TCP/IP tuning — backlog
    sysctl -w net.core.somaxconn=65535

    Increase the maximum connection backlog for sockets

  • Show CPU info
    lscpu

    Display CPU architecture and core count information

  • Find large files
    find / -type f -size +100M -exec ls -lh {} \; 2>/dev/null | sort -k5 -rh | head -20

    Find files larger than 100MB sorted by size

  • Disk usage per directory
    du -sh /* 2>/dev/null | sort -rh | head -15

    Top 15 largest directories at root level

all 133 linux commands