FLEXlm License - License Server Usage
The license server usage graph shows license requests by license server without getting into details of license vendors and features. It shows available licenses, licenses in use, queued requests, and reservations for all license feature types. By comparing statistics between license servers, cluster and license administrators get a sense of which licenses servers are busy and which are not.
following example for the license server
that the maximum available licenses are fluctuating with time. This
example suggests that license files are being reconfigured periodically.
Over the week it is showing that when licenses are available, on average
18 of 80 licenses are in use over a two hour period. Looking at this
same graph over a shorter time-horizon with five-minute averages equal
to the polling interval might show more variance in actual license
usage over the course of an hour.