# Main Monitoring

본 절에서는 DB Session 현황, DB 머신의 CPU 및 Memory 사용량, DB 인스턴스의 다양한 지표를 차트를 통하여 모니터링 할 수 있는 Main Monitoring에 대해 설명한다.

{% content-ref url="/pages/A9JrQcS8NDlzkX6vjjCd" %}
[Session Monitoring](/sysmasterdb-for-postgresql1.0/8.3_manual/realtime/main-monitoring/session-monitoring.md)
{% endcontent-ref %}

{% content-ref url="/pages/bNDRtwauvusDLhFjkdkl" %}
[Server Monitoring](/sysmasterdb-for-postgresql1.0/8.3_manual/realtime/main-monitoring/server-monitoring.md)
{% endcontent-ref %}

{% content-ref url="/pages/gMjrO4g1eAElkEtAo7Ik" %}
[Instance Monitoring](/sysmasterdb-for-postgresql1.0/8.3_manual/realtime/main-monitoring/instance-monitoring.md)
{% endcontent-ref %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.tibero.com/sysmasterdb-for-postgresql1.0/8.3_manual/realtime/main-monitoring.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.