Top utilization traffic report for a much longer duration based on raw data is shown in the figure.
The 30 minute average graph of traffic details is shwon in this graph. These are reports enhanced through HighPerf Reporting Engine.
The top applications report has been generated based on enhanced raw data storage due to HighPerf Reporting Engine
NetFlow Analyzer is a NetFlow, sFlow, JFLow (and more) collector and analyzing engine integrated together. NetFlow analyzer is a software (for windows and linux), does not require any hardware probes, which can be downloaded, used in your network environment and can be evaluated for 30 days. Go through the following useful links for better understanding of how NetFlow Analyzer can help you in understanding your network traffic and bandwidth utilization.