All Users shows end-users with the most traffic in your network (from all domains).
To see this view, go to Top N > End Users option and select All Users node.
![NetVizura NetFlow Analyzer - All Users Traffic NetVizura NetFlow Analyzer - All Users Traffic](/download/attachments/15860463/NetVizura%20NetFlow%20Analyzer%20-%20All%20Users%20Traffic.png?version=4&modificationDate=1472050294049&api=v2)
You can notice that user "Administrator" had significantly higher traffic then other users between 2pm and 3pm. Clicking on user "Administrator" will open single user's , where you can deeply inspect his/hers traffic.
![NetVizura NetFlow Analyzer - Top End User Traffic NetVizura NetFlow Analyzer - Top End User Traffic](/download/attachments/15860463/NetVizura%20NetFlow%20Analyzer%20-%20Top%20End%20User%20Traffic.png?version=4&modificationDate=1472050293860&api=v2)