# Anti-DDoS Device Performance Monitoring

You can view the CPU usage and interface traffic statistics.

#### Procedure

1. Choose Defense > Network Settings > Devices.
2. Click corresponding to an anti-DDoS device to view its CPU usage and interface traffic statistics.

   You can customize monitoring information by specifying the monitoring time, CPU, interface number, and traffic unit.

   In Interface Detect of Monitor Performance, the traffic is updated every 60 seconds. On the customized homepage, the Interface Traffic Comparison report data is updated every 10 seconds. Therefore, data displayed in these two reports is different.

Parent topic: System Maintenance

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