How do I use sar and mrtg to monitor the CPU work load on Red Hat Enterprise Linux 4?

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The Multi Router Traffic Grapher (MRTG) is a tool to monitor the traffic load on network-links. mrtg generates HTML pages containing PNG images which provide a live visual representation of this traffic.

The sysstatutility provides some powerful command such as sar and iostat. sar and iostat enable system moni...

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