diff --git a/app/ui.py b/app/ui.py
index f5a9cfd..7eb4b1f 100644
--- a/app/ui.py
+++ b/app/ui.py
@@ -1213,7 +1213,7 @@ def connections_dashboard():
 def metrics_dashboard():
     principal = _current_principal()
     
-    cpu_percent = psutil.cpu_percent(interval=None)
+    cpu_percent = psutil.cpu_percent(interval=0.1)
     memory = psutil.virtual_memory()
     
     storage_root = current_app.config["STORAGE_ROOT"]