diff --git a/keras3-cpu/Dockerfile b/keras3-cpu/Dockerfile
index c4715c848df3c5e3a3060f5ab8ab0ae43e3b0444..4d839ce93fbd169cbe6b8b1639c594dca6c9450e 100644
--- a/keras3-cpu/Dockerfile
+++ b/keras3-cpu/Dockerfile
@@ -140,6 +140,7 @@ RUN mamba install --yes --no-update-deps \
 USER root
 # activate extensions by default
 COPY plugin.jupyterlab-settings "/home/${NB_USER}/.jupyter/lab/user-settings/@jupyterlab/extensionmanager-extension/"
+COPY plugin.jupyterlab-settings "/home/${NB_USER}/.jupyter/lab/user-settings/@jupyter-server/resource-usage/"
 RUN chown -R ${NB_USER} "/home/${NB_USER}/.jupyter" && \
     # history search with Page Up/Down
     sed -i "s/^# \(.*history-search.*\)/\1/" /etc/inputrc && \
diff --git a/keras3-cpu/topbar-item.jupyterlab-setting b/keras3-cpu/topbar-item.jupyterlab-setting
new file mode 100644
index 0000000000000000000000000000000000000000..1c5d81f9b33e181ca60efb52b59d29f92a4f2b34
--- /dev/null
+++ b/keras3-cpu/topbar-item.jupyterlab-setting
@@ -0,0 +1,10 @@
+{
+    "enable": true,
+    "refreshRate": 2500,
+    "memory": {
+        "label": "Mem: "
+    },
+    "cpu": {
+        "label": "CPU: "
+    }
+}