diff --git a/inventory/group_vars/mailman_stg b/inventory/group_vars/mailman_stg
index dadc76de33..43d7d2be62 100644
--- a/inventory/group_vars/mailman_stg
+++ b/inventory/group_vars/mailman_stg
@@ -48,11 +48,12 @@ mailman_login:
   fedora:
     display_name: Fedora
     provider: fedora
-mem_size: 4096
+max_mem_size: 32768
+mem_size: 32768
 nrpe_check_postfix_queue_crit: 50
 # by default, the number of emails in queue before we whine
 nrpe_check_postfix_queue_warn: 20
-num_cpus: 2
+num_cpus: 4
 # for systems that do not match the above - specify the same parameter in
 # the host_vars/$hostname file
 
diff --git a/inventory/host_vars/mailman01.stg.iad2.fedoraproject.org b/inventory/host_vars/mailman01.stg.iad2.fedoraproject.org
index 2cf20ab8e6..47bc26aea8 100644
--- a/inventory/host_vars/mailman01.stg.iad2.fedoraproject.org
+++ b/inventory/host_vars/mailman01.stg.iad2.fedoraproject.org
@@ -7,7 +7,6 @@ ks_repo: http://10.3.163.35/repo/rhel/RHEL9-x86_64/
 ks_url: http://10.3.163.35/repo/rhel/ks/kvm-rhel
 vmhost: vmhost-x86-09.stg.iad2.fedoraproject.org
 volgroup: /dev/vg_guests
-mem_size: 16384
 sar_output_file: mailinglists.json
 # GDPR SAR variables
 sar_script: /srv/webui/bin/mailman-sar.py