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Need assistance in finding a Graphical Monitoring tool open source for Centos , REDHAT linux which doesnt require "root" to compile the tool.

Tool that does performance monitoring for Disk usage, CPU, Memory ,Network stats

Need install and configure steps as well .

Hello,

you can separate performance gathering from plotting by using something like gnuplot. There are a number of tools that can gather linux performance data. I suggest googling. Here is one such example:

Plotting performance graph of a GNU/Linux box | Experiments on GNU/Linux