diff --git a/multi-node-aio/playbooks/group_vars/log_hosts.yml b/multi-node-aio/playbooks/group_vars/log_hosts.yml
index b361a79a..b04a4dd0 100644
--- a/multi-node-aio/playbooks/group_vars/log_hosts.yml
+++ b/multi-node-aio/playbooks/group_vars/log_hosts.yml
@@ -17,7 +17,7 @@ ansible_os_family: "{{ images[default_vm_image]['image_type'] }}"
 
 server_domain_name: 'openstack.local'
 server_vm: true
-server_vm_ram: '{{ logging_vm_server_ram | default(1024) }}'
+server_vm_ram: '{{ logging_vm_server_ram | default(16384) }}'
 server_vm_vcpus: '{{ logging_vm_server_vcpus | default(2) }}'
 server_vm_primary_network: 'dhcp'
 server_image: "{{ default_vm_image }}"