diff --git a/4.validation_and_observability/versions.sh b/4.validation_and_observability/versions.sh
new file mode 100755
index 00000000..922c077f
--- /dev/null
+++ b/4.validation_and_observability/versions.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+if [ -f /etc/os-release ]; then
+	echo ""
+	echo "OS info:"
+	cat /etc/os-release | head -n 4
+fi
+
+echo ""
+echo "Linux family:"
+uname
+
+echo ""
+echo "Linux Kernel version:"
+uname -r
+
+echo ""
+echo "nvidia-smi:"
+which nvidia-smi
+if [ "$?" == "0" ]; then
+	echo ""
+	echo "NVIDIA versions:"
+	nvidia-smi --version | grep DRIVER
+	nvidia-smi --version | grep CUDA
+
+        NCCL_LIB=$(ls /usr/local/cuda/lib/libnccl.so.*.*.*)
+	search="so."
+	NCCL_VERSION=${NCCL_LIB#*$search}
+	echo "NCCL version: $NCCL_VERSION"
+
+	OFI_NCCL_LIB=$(strings /opt/aws-ofi-nccl/lib/libnccl-net.so | grep "Initializing aws-ofi-nccl")
+	OFI_NCCL_VERSION=$(echo $OFI_NCCL_LIB | cut -d ' ' -f 4)
+	echo "AWS OFI NCCL version: $OFI_NCCL_VERSION"
+
+	if [ -f /usr/local/cuda/gds/tools/gdscheck ]; then
+		echo "NVIDIA GDS:"
+		/usr/local/cuda/gds/tools/gdscheck -v
+	fi
+else
+	echo "not present"
+fi
+
+echo ""
+echo "Lustre client version:"
+LUSTRE_CLIENT_VERSION="not found"
+which yum
+if [ "$?" == "0" ]; then
+	LUSTRE_CLIENT_VERSION=$(yum list lustre-client | grep lustre-client | awk '{print $2}')
+else
+	LUSTRE_CLIENT_VERSION=$(apt list lustre-client | grep lustre-client | cut -d ' ' -f 2)
+fi
+echo $LUSTRE_CLIENT_VERSION
+
+echo ""
+if [ -f /opt/amazon/efa_installed_packages ]; then
+	echo "EFA version:"
+	EFA_LIBS=($(cat /opt/amazon/efa_installed_packages))
+	EFA_INSTALLER_VERSION=${EFA_LIBS[-1]}
+	echo $EFA_INSTALLER_VERSION
+
+	echo ""
+	echo "Libfabric version:"
+	LIBFABRIC_VERSION=$(/opt/amazon/efa/bin/fi_info --version | grep libfabric: | cut -d ' ' -f 2)
+	echo $LIBFABRIC_VERSION
+
+else
+	echo "EFA Installer not found"
+fi	
+
+echo ""