System Graphs are used to view Graphs of System related activities for different periods of time. The System Graphs can be seen from Monitor & Analyze > Diagnostics > System Graphs.
The System graph will display the graphs for the selected time periods i.e., Live Graph (the last two hours), Today, Last 48 hours, Weekly, Monthly, Yearly; as shown in following section.
The following sections are covered:
Applies to the following Sophos products and versions Sophos Firewall Applicable Version: 17.0 onwards
Memory Info graphs allow Administrators to monitor the memory usage. The Graph displays (in percentages) minimum, maximum, average and current memory used, free memory and total memory available.
Load Average graphs allow Administrators to monitor the load on the System. The Graphs display the minimum, maximum, average and current load on the System at the intervals of one minute, five minute, and fifteen minutes.
The Graph displays (in percentages) the minimum, maximum, average and currently used disk space by various components.
Live User graphs allow Administrators to monitor the number of live users for the selected period of time.
Live Users Graph displays number of users (live) connected to the Internet. In addition, it shows the minimum, maximum and average number of users connected during the selected time period. This will help in knowing the peak hour(s) of the day.
Data transfer graphs for the WAN zone is separated into three (3) graphs providing the various information about data transfer via WAN zone.
Total upload/download Data Transfer of the Last Two Hours – this Graph displays a combined graph of Upload & Download data transfer information. Colors differentiate upload & download data traffic. In addition, it shows the minimum, maximum and average data transfer for upload & download separately.
Total Data Transfer of the Last Two Hours - Graph displays the total data transfer from the WAN Zone. In addition, it shows the minimum, maximum and average data transfer.
Gateway Total Data Transfer of the Last Two Hours: the Graph displays the gateways' data transfer from the WAN Zone. In addition, it shows the minimum, maximum and average data transfer of each gateway.
Interface Info graph displays the following traffic statistics for all the Interfaces (physical interfaces, VLAN interfaces, Wireless LAN and WAN interfaces):
These terms are defined and explained here:
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