Linux: Sysstat (sar)

The sar utility which is use monitor the history system performance data on your system.

To use the sar command, simply enter sar from the system,

# sar

To check the memory statistic,

# sar -r

To check the disk statistic,

# sar -d

To check network statistic,

# sar -n

To check processor statistic,

# sar -P ALL

To check certain date statistic let say 8th of the month

# sar -f /var/log/sa/sar09

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Mick Genie

Mick Genie is the founder of and working at ExaBytes Network Sdn Bhd and WPWebHost web host company. He is expertise in Windows and Linux environment especially web hosting related information, tips and trick as well as the IT Information.