> For the complete documentation index, see [llms.txt](https://docs.tibero.com/sysmasterdb/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tibero.com/sysmasterdb/8.4_manual/realtime/main-monitoring.md).

# Main Monitoring

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

{% content-ref url="/pages/A9JrQcS8NDlzkX6vjjCd" %}
[Session Monitoring](/sysmasterdb/8.4_manual/realtime/main-monitoring/session-monitoring.md)
{% endcontent-ref %}

{% content-ref url="/pages/bNDRtwauvusDLhFjkdkl" %}
[Server Monitoring](/sysmasterdb/8.4_manual/realtime/main-monitoring/server-monitoring.md)
{% endcontent-ref %}

{% content-ref url="/pages/gMjrO4g1eAElkEtAo7Ik" %}
[Instance Monitoring](/sysmasterdb/8.4_manual/realtime/main-monitoring/instance-monitoring.md)
{% endcontent-ref %}