diff --git a/playbooks/group_vars/graphite.yaml b/playbooks/group_vars/graphite.yaml
index 000751f615..9535f1f750 100644
--- a/playbooks/group_vars/graphite.yaml
+++ b/playbooks/group_vars/graphite.yaml
@@ -14,6 +14,15 @@ iptables_extra_allowed_hosts:
   - hostname: logstash.openstack.org
     port: 8125
     protocol: udp
+  - hostname: nb01.openstack.org
+    port: 8125
+    protocol: udp
+  - hostname: nb02.openstack.org
+    port: 8125
+    protocol: udp
+  - hostname: nb03.openstack.org
+    port: 8125
+    protocol: udp
   - hostname: nl01.openstack.org
     port: 8125
     protocol: udp