diff --git a/classes/cluster/sl_k8s_contrail/stacklight/server.yml b/classes/cluster/sl_k8s_contrail/stacklight/server.yml
index 8b30a14..89ae877 100644
--- a/classes/cluster/sl_k8s_contrail/stacklight/server.yml
+++ b/classes/cluster/sl_k8s_contrail/stacklight/server.yml
@@ -43,6 +43,8 @@
     keepalived_prometheus_vip_interface: ens4
     # Galera
     openstack_version: ocata
+    galera_innodb_buffer_pool_size: 1024M
+    galera_max_connections: 200
     # Grafana
     grafana_database_type: mysql
     grafana_database_host: ${_param:cluster_vip_address}