diff --git a/metadata/service/compute/ovn/single.yml b/metadata/service/compute/ovn/single.yml
index 1665ac8..187f180 100644
--- a/metadata/service/compute/ovn/single.yml
+++ b/metadata/service/compute/ovn/single.yml
@@ -33,3 +33,5 @@
             enabled: ${_param:openstack_fluentd_handler_enabled}
           ossyslog:
             enabled: ${_param:openstack_ossyslog_handler_enabled}
+      concurrency:
+        lock_path: /var/lock/neutron
diff --git a/metadata/service/compute/single.yml b/metadata/service/compute/single.yml
index 96f4268..baeb03c 100644
--- a/metadata/service/compute/single.yml
+++ b/metadata/service/compute/single.yml
@@ -47,3 +47,5 @@
             enabled: ${_param:openstack_fluentd_handler_enabled}
           ossyslog:
             enabled: ${_param:openstack_ossyslog_handler_enabled}
+      concurrency:
+        lock_path: /var/lock/neutron
diff --git a/metadata/service/control/cluster.yml b/metadata/service/control/cluster.yml
index 33ddaa2..4753725 100644
--- a/metadata/service/control/cluster.yml
+++ b/metadata/service/control/cluster.yml
@@ -46,6 +46,8 @@
             enabled: ${_param:openstack_fluentd_handler_enabled}
           ossyslog:
             enabled: ${_param:openstack_ossyslog_handler_enabled}
+      concurrency:
+        lock_path: /var/lock/neutron
       message_queue:
         engine: rabbitmq
         host: ${_param:cluster_vip_address}
diff --git a/metadata/service/control/single.yml b/metadata/service/control/single.yml
index 939856c..448d6fe 100644
--- a/metadata/service/control/single.yml
+++ b/metadata/service/control/single.yml
@@ -50,6 +50,8 @@
             enabled: ${_param:openstack_fluentd_handler_enabled}
           ossyslog:
             enabled: ${_param:openstack_ossyslog_handler_enabled}
+      concurrency:
+        lock_path: /var/lock/neutron
       message_queue:
         engine: rabbitmq
         host: ${_param:single_address}
diff --git a/metadata/service/gateway/single.yml b/metadata/service/gateway/single.yml
index 2649449..631e749 100644
--- a/metadata/service/gateway/single.yml
+++ b/metadata/service/gateway/single.yml
@@ -42,3 +42,5 @@
             enabled: ${_param:openstack_fluentd_handler_enabled}
           ossyslog:
             enabled: ${_param:openstack_ossyslog_handler_enabled}
+      concurrency:
+        lock_path: /var/lock/neutron