Install perfsonar-tools bundle on image
We need to install the perfsonar-tools bundle so that we can run iperf tests easily across our systems. This is easy to do on CentOS7 by adding the yum repo and then installing the bundle:
https://docs.perfsonar.net/install_centos.html
You can read more about the bundle options at the following URL. The -tools bundle just installs tools like iperf for ad-hoc testing.