---
title: CPU, RAM, and Disk Summary Charts
slug: reference-guide-3-0-0/cpu-ram-and-disk-summary-charts
description: Learn about the importance of monitoring screen charts in this detailed document. Understand how these color-coded percentage usage charts, representing different thresholds, provide insights into system performance. Gain insight into the significance of 
docTags: 
createdAt: 2022-08-02T17:21:54.000Z
---

This section displays the related and last monitored data. The charts show the percentage, and the color of the chart will be different according to use levels:

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  If the usage is below all defined thresholds, the chart is green.
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  If the usage is over the minor and below the major threshold, the chart is yellow.
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  If the usage is over the major threshold, the chart is red.


If there are multiple disks in a customized Single Connect platform, there is a separate chart for each disk. The chart header is the name of the disk. 

![](https://api.archbee.com/api/optimize/g9cApVza9NIhSh0pjZYtA/enJ_8fdP_1eHTxfOETyK8_image.png "Summary charts in Monitoring Screen")

The lines under each pie illustrate the last diagnosed values, and the length of the lines changes in direct relation to the associated value.