diff --git a/inventory/group_vars/resultsdb_prod b/inventory/group_vars/resultsdb_prod
index df9335f7a2..f41e1c23a6 100644
--- a/inventory/group_vars/resultsdb_prod
+++ b/inventory/group_vars/resultsdb_prod
@@ -9,7 +9,7 @@ tcp_ports: [ 80, 443, "{{ resultsdb_db_port }}" ]
 
 # common items for the releng-* boxes
 lvm_size: 50000
-mem_size: 4096
+mem_size: 16384
 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/resultsdb01.iad2.fedoraproject.org b/inventory/host_vars/resultsdb01.iad2.fedoraproject.org
index 7bcfa8612a..e376b16074 100644
--- a/inventory/host_vars/resultsdb01.iad2.fedoraproject.org
+++ b/inventory/host_vars/resultsdb01.iad2.fedoraproject.org
@@ -24,6 +24,6 @@ vmhost: vmhost-x86-05.iad2.fedoraproject.org
 ############################################################
 
 lvm_size: 50000
-mem_size: 8192
+mem_size: 16384
 num_cpus: 4
 sudoers: "{{ private }}/files/sudo/qavirt-sudoers"
diff --git a/inventory/host_vars/resultsdb01.stg.iad2.fedoraproject.org b/inventory/host_vars/resultsdb01.stg.iad2.fedoraproject.org
index 38c3888d5b..f6d55de2e3 100644
--- a/inventory/host_vars/resultsdb01.stg.iad2.fedoraproject.org
+++ b/inventory/host_vars/resultsdb01.stg.iad2.fedoraproject.org
@@ -24,5 +24,5 @@ vmhost: vmhost-x86-05.stg.iad2.fedoraproject.org
 ############################################################
 
 lvm_size: 50000
-mem_size: 8192
+mem_size: 16384
 num_cpus: 4