Managed Service for Prometheus:Use Managed Service for Prometheus to monitor an SAE application

Prerequisites

The SAE application is running as expected.

Step 1: Enable the SAE component

1. Search for the SAE component in Integration Center: Log on to the Managed Service for Prometheus console. In the left-side navigation pane, click Integration Center. Search for the SAE component and click on it.

   

2. Enable the SEA component: In the Alibaba Cloud SAE Service panel, enable the SEA component as prompted and view the supported metrics.

   

   Metric	Description
   cpu	CPU utilization
   load	Average load
   memoryTotalMB	Total memory
   memoryUsedMB	Memory usage
   netRecv	Number of received bytes
   netTran	Number of sent bytes
   netRecvPacket	Number of received packets
   netTranPacket	Number of sent packets
   netRecvDrop	Number of packets that fail to be received
   netTranDrop	Number of packets that fail to be sent
   netRecvError	Number of received packets that encounter errors
   netTranError	Number of sent packets that encounter errors
   diskUsed	Disk usage
   diskTotal	Total disk size
   diskIopsRead	Read input/output operations per second (IOPS) of the disk
   diskIopsWrite	Write IOPS of the disk
   diskRead	Read throughput of the disk
   diskWrite	Write throughput of the disk
   tcpTotalConn	Total number of TCP connections
   tcpActiveConn	Number of active TCP connections
   tcpInactiveConn	Number of inactive TCP connections
   tcpInuse	Number of TCP connections in use
   tcpTw	Number of TCP connections in the TIME_WAIT state
   tcpAlloc	Number of allocated TCP connections
   tcpOrphan	Number of orphaned TCP connections

Step 2: View the monitoring data of the SAE application

1. Integration Management: Log on to the Managed Service for Prometheus console. In the left-side navigation pane, click Integration Management. On the Integrated Addons tab of the Integration Management page, click the SAE component. In the panel that appears, find the application and click View Details in the Actions column.

2. View the dashboard name: In the Addon Type section of the Component Management tab, click SAE. Then, click Dashboards to view all the dashboard names.

3. View a dashboard: Click the name of a Grafana dashboard to view the dashboard.

4. Configure data collection (optional): In the left-side navigation pane of the Grafana system, click Explore. On the Explore page, select a metric and tags, and then click Run query to view the metric data. For information about the supported metrics, see Step 1.

Step 3: Configure alerting

You can create alert rules based on your business requirements. For information about how to create Prometheus alert rules, see Create an alert rule for a Prometheus instance.