Revert "[To be merged on July 30] Update machine and resources for sm…

…all binder opensci"

config/clusters/opensci/small-binder.values.yaml

@@ -16,22 +16,16 @@ jupyterhub:
     homepage:
       templateVars:
         enabled: false
-  cull:
-    every: 300
-    # Cull after 4h of inactivity
-    timeout: 14400
-    # No pods over 12h long
-    maxAge: 43200
   singleuser:
     nodeSelector:
-      # Temporary bigger machine and resources for https://github.com/2i2c-org/infrastructure/issues/4479
-      node.kubernetes.io/instance-type: r5.4xlarge
+      # Schedule users on the smallest instance
+      # https://github.com/2i2c-org/infrastructure/issues/4241
+      node.kubernetes.io/instance-type: r5.xlarge
     cpu:
-      guarantee: 1
-      limit: 4
+      limit: 2
     memory:
-      limit: 8G
-      guarantee: 8G
+      limit: 4G
+      guarantee: 2G
     storage:
       type: none
       extraVolumeMounts: []