diff --git a/nvidia/monai-reasoning/README.md b/nvidia/monai-reasoning/README.md
index 9280c50..83b01e3 100644
--- a/nvidia/monai-reasoning/README.md
+++ b/nvidia/monai-reasoning/README.md
@@ -83,6 +83,10 @@ and remove the Docker containers
 
 ## Instructions
 
+> **Note:** DGX Spark uses a Unified Memory Architecture (UMA), which enables dynamic memory sharing between the GPU and CPU. With many applications still updating to take advantage of UMA, you may encounter memory issues even when within the memory capacity of DGX Spark. If that happens, manually flush the buffer cache with:
+```bash
+sudo sh -c 'sync; echo 3 > /proc/sys/vm/drop_caches'
+```
 ## Step 1. Create the Project Directory
 
 First, create a dedicated directory to store your model weights and configuration files. This