diff --git a/scripts/bootstrap-aio.sh b/scripts/bootstrap-aio.sh
index df3ac0a9ba..173496c71e 100755
--- a/scripts/bootstrap-aio.sh
+++ b/scripts/bootstrap-aio.sh
@@ -262,7 +262,9 @@ echo "nova_virt_type: ${NOVA_VIRT_TYPE}" | tee -a /etc/openstack_deploy/user_var
 echo "tempest_public_subnet_cidr: ${TEMPEST_FLAT_CIDR}" | tee -a /etc/openstack_deploy/user_variables.yml
 
 # Minimize galera cache
-echo 'galera_gcache_size: 50M' | tee -a /etc/openstack_deploy/user_variables.yml
+echo 'galera_gcache_size: 32M' | tee -a /etc/openstack_deploy/user_variables.yml
+echo 'galera_innodb_buffer_pool_size: 512M' | tee -a /etc/openstack_deploy/user_variables.yml
+echo 'galera_innodb_log_buffer_size: 32M' | tee -a /etc/openstack_deploy/user_variables.yml
 
 # Set the running kernel as the required kernel
 echo "required_kernel: $(uname --kernel-release)" | tee -a /etc/openstack_deploy/user_variables.yml