To see a report on the collective user count for all realtime servers, select the Realtime User Count tab from the Reports page.

The Realtime User Count report includes a table and graph that show the number of Concurrent Hosts and Total Users on all realtime servers:

Note: The Total Users count can be used to determine the number of users you are currently monitoring for License Statistics licensing. For more information about how the user count is determined, see How users are counted.