Address comment

krishung5 · krishung5 · commit 0876bc22dbfa · 2023-04-26T19:55:49.000-07:00
diff --git a/qa/python_models/custom_metrics/config.pbtxt b/qa/python_models/custom_metrics/config.pbtxt
@@ -35,4 +35,9 @@ output [
   }
 ]
 
-instance_group [{ kind: KIND_CPU }]
+instance_group [
+  { 
+    count: 3
+    kind: KIND_CPU 
+  }
+]
