Telegraf1 is an agent that is capable of collecting various metrics and exporting them to various storage backends.

If you want to export your FreeNAS1 reporting information to some kind of monitor/collector, graphite is how its done.

Time Series1 databases are all the rage right now.

This is a really terrible way of cloning one box to another.

There are plenty of articles that discuss how to handle FreeNAS to FreeNAS replication, its even covered in the FreeNAS documentation (thank you iX Systems for both automatic and manual setups.