diff --git a/inventory/host_vars/os-master01.stg.phx2.fedoraproject.org b/inventory/host_vars/os-master01.stg.phx2.fedoraproject.org
index d250844074..dd6e71fda8 100644
--- a/inventory/host_vars/os-master01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-master01.stg.phx2.fedoraproject.org
@@ -14,6 +14,6 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 120g
-mem_size: 8192
-max_mem_size: 8192
+mem_size: 16384
+max_mem_size: 16384
 num_cpus: 4
diff --git a/inventory/host_vars/os-master02.stg.phx2.fedoraproject.org b/inventory/host_vars/os-master02.stg.phx2.fedoraproject.org
index 9e2953a79f..50d23e80c5 100644
--- a/inventory/host_vars/os-master02.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-master02.stg.phx2.fedoraproject.org
@@ -14,6 +14,6 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 120g
-mem_size: 8192
+mem_size: 16384
 max_mem_size: 16384
 num_cpus: 4
diff --git a/inventory/host_vars/os-master03.stg.phx2.fedoraproject.org b/inventory/host_vars/os-master03.stg.phx2.fedoraproject.org
index 8012c49047..2b73766654 100644
--- a/inventory/host_vars/os-master03.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-master03.stg.phx2.fedoraproject.org
@@ -14,6 +14,6 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 120g
-mem_size: 8192
+mem_size: 16384
 max_mem_size: 16384
 num_cpus: 4
diff --git a/inventory/host_vars/os-node01.stg.phx2.fedoraproject.org b/inventory/host_vars/os-node01.stg.phx2.fedoraproject.org
index a746603e49..ca220250fb 100644
--- a/inventory/host_vars/os-node01.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-node01.stg.phx2.fedoraproject.org
@@ -13,6 +13,6 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 120g
-mem_size: 8192
+mem_size: 16384
 max_mem_size: 16384
 num_cpus: 4
diff --git a/inventory/host_vars/os-node02.stg.phx2.fedoraproject.org b/inventory/host_vars/os-node02.stg.phx2.fedoraproject.org
index 8fa47e9fef..1561f0a218 100644
--- a/inventory/host_vars/os-node02.stg.phx2.fedoraproject.org
+++ b/inventory/host_vars/os-node02.stg.phx2.fedoraproject.org
@@ -13,6 +13,6 @@ nrpe_procs_warn: 900
 nrpe_procs_crit: 1000
 
 lvm_size: 120g
-mem_size: 8192
+mem_size: 16384
 max_mem_size: 16384
 num_cpus: 4