Ksar is a BSD licensed Java based application to create graph of all parameters from the data collected by Unix sar utilities. Usually Unix sar is part of Unix' sysstat package and run sa1, sa2, sadc through cron to created data files in /var/log/sa/saNN.
Image can be zoomed by dragging mouse on image to pin point problems Results can be exported to PDF or JPEG format
ksar was an awesome tool for generating graphs out of sar statistics. Sadly development stopped in 2013. Do you know any user friendly alternative? I know that it's possible to generate graphs with gnuplot, but requires much more effort.
My desktop OS is macOS 10.11.6