Wrap EE-only instrumentation in Gitlab.ee block

config/initializers/zz_metrics.rb

@@ -87,6 +87,7 @@ def instrument_classes(instrumentation)
   instrumentation.instrument_methods(Gitlab::Highlight)
   instrumentation.instrument_instance_methods(Gitlab::Highlight)
 
+  Gitlab.ee do
     instrumentation.instrument_methods(Elasticsearch::Git::Repository)
     instrumentation.instrument_instance_methods(Elasticsearch::Git::Repository)
 
@@ -113,6 +114,7 @@ def instrument_classes(instrumentation)
     instrumentation.instrument_instance_methods(Bitbucket::Connection)
 
     instrumentation.instrument_instance_methods(Geo::RepositorySyncWorker)
+  end
 
   # This is a Rails scope so we have to instrument it manually.
   instrumentation.instrument_method(Project, :visible_to_user)