The NMON is one of the server monitoring tool for the Linux as well as AIX operating systems. The NMON is available without any cost and easy to use. Refer to the following steps and install it to monitor the server performance.
Login in to the server as a root user.
mkdir -p /usr/bin/nmon/ && cd /usr/bin/nmon/
wget http://sourceforge.net/projects/nmon/files/nmon_linux_14g.tar.gz
tar -xvf nmon_linux_14g.tar.gz
ln -s nmon_x86_rhel54 nmon
./nomn
or
./nmon_x86_rhel54
For further explanation about NMON refer to the following URL
