diff --git a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
index 9737df7..3910a1a 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/stacklight/init.yml
@@ -25,6 +25,11 @@
     galera_server_cluster_name: monitoring_cluster
     galera_server_maintenance_password: workshop
     galera_server_admin_password: workshop
+    galera_innodb_read_io_threads: 2
+    galera_innodb_write_io_threads: 2
+    galera_wsrep_slave_threads: 2
+    galera_xtrabackup_parallel: 1
+    galera_error_log_enabled: true
 
     elasticsearch_port: 9200
     stacklight_environment: ${_param:cluster_domain}