OverviewUser is intermittently seeing less than 10 groups on the Top 10 Application Groups view of Monitor > Network. There are 10 or more Application Groups being used in the selected time frame which should be displayed.
This was a bug in versions below version 7.X.
As part of version 7.X reporting enhancements this was fixed. Now, users see the specific number of items in the list as it is configured for.