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ApsaraDB for MongoDB:Performance trends

Last Updated:Mar 28, 2026

CloudDBA's performance trends feature lets you monitor key performance metrics for an ApsaraDB for MongoDB instance over a specified time range. Monitored metrics include CPU utilization, memory usage, total connections, and network traffic. Use this feature to identify performance drops and investigate their root causes before they affect production workloads.

Prerequisites

Before you begin, ensure that you have:

  • A standalone, replica set, or sharded cluster instance

View performance trends

  1. Log on to the ApsaraDB for MongoDB console.

  2. In the left-side navigation pane, click Replica set instances or Sharded cluster instance based on your instance type.

  3. In the upper-left corner of the page, select the resource group and region where the instance resides.

  4. Find the instance and click its ID.

  5. In the left-side navigation pane, click Performance.

Nodes

The Performance Trends page includes a Nodes section where you can view the basic information and key metric trends for each node in the instance.

Note The Nodes section is not displayed for standalone instances.
Nodes

Performance trends tabs

The Performance Trends page provides three tabs for analyzing instance metrics.

Performance Trends

Displays trend charts for each metric over a specified time range. Each chart visualizes one metric.

Performance Trends

Performance Trend Comparison

Displays trend charts for each metric across two specified time ranges. Use this tab to identify performance drops and investigate their causes.

Performance Trend Comparison

Custom Charts

Displays trends for custom metrics over a specified time range. For details, see Custom performance trend charts.

Custom Chart tab
Note Correlation is turned on by default. When you hover over any chart at a specific time (for example, 09:00:00), all charts update to show the corresponding data at that time.

References