(AzureCXP) MicrosoftDocs/azure-docs#38362

Author: KrishnaG-MSFT

articles/azure-monitor/insights/container-insights-analyze.md

@@ -165,7 +165,9 @@ From an expanded node, you can drill down from the pod or container that runs on
 
 Select controllers or containers at the top of the page to review the status and resource utilization for those objects. To review memory utilization, in the **Metric** drop-down list, select **Memory RSS** or **Memory working set**. **Memory RSS** is supported only for Kubernetes version 1.8 and later. Otherwise, you view values for **Min %** as *NaN %*, which is a numeric data type value that represents an undefined or unrepresentable value.
 
-**Memory working set** shows both the resident memory and virtual memory (cache) included and is a total of what the application is using. **Memory RSS** shows only main memory, which is the resident memory. This metric shows the actual capacity of available memory.
+**Memory working set** shows both the resident memory and virtual memory (cache) included and is a total of what the application is using. **Memory RSS** shows only main memory (which is nothing but the resident memory in other words). This metric shows the actual capacity of available memory.
+
+Resident memory and virtual memory are generally shown as the "RES" and "VIRT" columns in "top" command output i.e., "RES" is the (physical) memory consumed by a process in RAM and "VIRT" is the total amount of (virtual) memory consumed by a process.
 
 ![Container nodes performance view](./media/container-insights-analyze/containers-node-metric-dropdown.png)