diff --git a/config.pbtxt b/config.pbtxt
index 650c3af..5d90dc8 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -125,8 +125,8 @@ parameters: [
 
 instance_group [
   {
-    kind: KIND_AUTO
-    count: 2
+    kind: KIND_CPU
+    count: 8
   }
 ]