Collect and plot system statistics such as CPU utilization and disk utilization metrics.
Before run set in disk_util.sh file the devices that you want to get metrics by setting DEVICES variable.
''' ./start_statistics.sh -d <directory/with/results> .... your application .... ./stop_statistics.sh -d <directory/with/results>
./extract-data.sh -r <directory/with/results> -d -d
'''
##TODO: Add a configuration file