Indeed, statistics will require hardware resources such as memory for the PostreSQL database service, processor to allow events injection inside the database.
Main advantages of using a dedicated statistics server are:
The statistics feature must be uninstalled to display this section.
If you have installed the statistics feature on your proxy server, please, remove it.
The latest HotFix for Artica v4.30 SP206 or the Service Pack 439 perform a network test availability in order to confirm that the remote port is alive.