# Function Overview

#### Procedure

1. On the DAS console, choose Intelligent O&M to go to the instance overview page of Intelligent O&M.

   Figure 1 Instance Overview

   Table 1 Functions
   Function | Description
   --- | ---
   Instance Overview | Displays the real-time metrics of DB instances. You can specify which metrics to display.
   Fuzzy Search | Allows you to view the performance of DB instances by DB engine, instance name, or IP address.
   Synchronize Instance | Allows you to synchronize newly created DB instances so that they can be displayed on the Instance Overview page.
   Set Displayed Metrics | Allows you to specify the metrics to display and view the metric details.
   Sorting | Allows you to sort out instances by metric in a descending or an ascending order.
   List View | Displays instance metric information in a list.
   Refresh | Allows you to refresh the page.

2. Click Details of the desired instance to go to the details page of Intelligent O&M.

   MySQL DB instances include RDS for MySQL and GaussDB(for MySQL) DB instances.

Parent topic: GaussDB(for openGauss) DB Instances