Setup a zabbix node, and run an agent on each device. Data will be centralized... otherwise something like collectd is pretty darn tiny. That and|or rrdtool to store data for ad-hoc viewing.
Setup a zabbix node, and run an agent on each device. Data will be centralized... otherwise something like collectd is pretty darn tiny. That and|or rrdtool to store data for ad-hoc viewing.