update container-insights-reports

Author: bwren

articles/azure-monitor/containers/container-insights-reports.md

@@ -36,6 +36,9 @@ The **event anomaly** analyzer groups similar events together for easier analysi
 ### Container optimizer
 The **container optimizer** analyzer shows containers with excessive cpu and memory limits and requests. Each tile can represent multiple containers with the same spec. For example, if a deployment creates 100 identical pods each with a container C1 and C2, then there will be a single tile for all C1 containers and a single tile for all C2 containers. Containers with set limits and requests are color-coded in a gradient from green to red. 
 
+> [!IMPORTANT]
+> This view doesn't include containers in the **kube-system** namespace and doesn't support Windows Server nodes.
+
 The number on each tile represents how far the container limits/requests are from the optimal/suggested value. The closer the number is to 0 the better it is. Each tile has a color to indicate the following:
 
 - green: well set limits and requests