Single Node with Multiple Metrics

Procedure

1. Log in to the GaussDB(for openGauss) console.
2. Apply for Intelligent O&M according to Intelligent O&M.
3. Locate your desired instance and click Details to go to the Intelligent O&M overview page.
4. Choose Performance > Single Node with Multiple Metrics.
5. Click Change Node to change the instance node if needed.
6. Click Select Metric and select the instance metrics to display.

   Table 1 Instance metrics

   Category	Metric	Description
   CPU	CPU Usage	CPU usage of the monitored object (Unit: %)
   	CPU Load	Average CPU load over the past 1, 5, and 15 minutes. The value is obtained using the w command.
   	CPU Load in Past 1 Minute	Average CPU load over the past 1 minute. The value is obtained using the w command.
   Memory	Memory Usage	Memory usage of the monitored object (Unit: %)
   	Available Memory	Memory available to the operating system (Unit: GB)
   Network	Data Transfer In	Average number of bytes sent by the VM of the monitored object in a measurement period (Unit: KB/s)
   	Data Transfer Out	Average number of bytes received by the VM of the monitored object in a measurement period (Unit: KB/s)
   Other Metrics	-	-

7. Click OK.
8. Click Detail to the upper right corner of each graph to view the metric details. You can also view the metric details in the last 1 hour, 12 hours, 1 day, 2 days, 7 days, or customize a time range.
9. Click the Performance Trends Comparisons tab, select the desired metrics, and click OK.
10. Click Detail to the upper right corner of each graph to view the metric details. You can also view the metric details in a specified time range within the past week.
11. Enable Interactive Graph to view the performance of other metrics at the same time.
12. Click Full Screen for a clear view.