Application Real-Time Monitoring Service:Host monitoring

Procedure

1. Log on to the ARMS console. In the left-side navigation pane, choose Application Monitoring > Application List.

2. On the Application List page, select a region in the top navigation bar and click the name of the application that you want to manage.

   Note

   Icons displayed in the Language column indicate languages in which applications are written.

   : Java application

   : Go application

   : Python application

   Hyphen (-): application monitored in Managed Service for OpenTelemetry.

3. In the left-side navigation pane, click Application Details.

4. On the Application Details page, click the HOST Monitoring tab.

   

View host monitoring metrics

On the HOST Monitoring tab, you can view the time series curves of metrics that are related to the CPU, memory, disks, load, network traffic, and network packets.

• You can click the name of a metric, such as the system CPU utilization, in a chart to show or hide the metric.

  Note

  Each chart must contain at least one visible metric. If only one metric is displayed in a chart, you cannot hide the metric.

• You can click the line chart icon in the upper-right corner of a chart to view the metric trend in a specific time range, or compare metric trends in two time ranges.

• You can click the View API icon in the upper-right corner of a chart to view the detailed information about the APIs that are related to the metrics.

• In the upper-right corner of the monitoring panel, click the icon to create an alert rule or click the icon to view the existing alert rules based on which alerts are generated. For more information about how to create an alert rule, see Alert rules.

Metrics

You can use the host monitoring feature to monitor the following metrics:

• CPU

  • Total CPU utilization

  • System CPU utilization

  • User CPU utilization

  • CPU utilization for I/O waiting

• Physical memory

  • Total memory

  • Free memory

  • Used memory

  • Memory in PageCache

  • Memory in BufferCache

• Disk

  • Total system disk space (bytes)

  • Free system disk space (bytes)

  • Used system disk space (bytes)

• Load

  System load

• Network traffic

  • Received network traffic (bytes)

  • Sent network traffic (bytes)

• Network packets

  • Received network packets per minute

  • Sent network packets per minute

  • Received network errors per minute

  • Discarded network packets per minute