Requirements:
In order to get hdd input/output statistics, make sure sysstat package is presented in the system
For Redhat/CentOS:
yum install -y sysstat
For Debian/Ubuntu:
apt-get install -y sysstat
Installation:
It is necessary to get php dependancies. Run in project root dirrectory:
composer install
Configuration:
Statistics can be collected by running cron.php script:
php cron.php
or, using crontab:
* * * * 0 root cd /patch/to/project && /usr/bin/php cron.php