diff --git a/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml b/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
index 4a93d7f..a9ac4c0 100644
--- a/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
+++ b/tcp_tests/templates/mcp-ocata-local-repo-dvr/underlay.yaml
@@ -202,7 +202,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml b/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
index 67e738f..a308d72 100644
--- a/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-dvr/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml b/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
index aa589ef..528a0bf 100644
--- a/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-ovs.new/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml b/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
index aa589ef..528a0bf 100644
--- a/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp10-ovs/underlay.yaml
@@ -144,7 +144,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 2048
+              memory: !os_env SLAVE_NODE_MEMORY, 4096
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml b/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
index 52348ac..55d5f60 100644
--- a/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-dvr/underlay.yaml
@@ -186,8 +186,8 @@
           - name: {{ HOSTNAME_CTL01 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -227,8 +227,8 @@
           - name: {{ HOSTNAME_CTL02 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -256,8 +256,8 @@
           - name: {{ HOSTNAME_CTL03 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
index 805a05f..1cc5c41 100644
--- a/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-k8s-calico-minimal/underlay.yaml
@@ -93,7 +93,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 1536
+              memory: !os_env SLAVE_NODE_MEMORY, 3072
               boot:
                 - hd
               cloud_init_volume_name: iso
diff --git a/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml b/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
index eb34949..afc4f50 100644
--- a/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp11-ovs/underlay.yaml
@@ -186,8 +186,8 @@
           - name: {{ HOSTNAME_CTL01 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -227,8 +227,8 @@
           - name: {{ HOSTNAME_CTL02 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -256,8 +256,8 @@
           - name: {{ HOSTNAME_CTL03 }}
             role: salt_minion
             params:
-              vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 8192
+              vcpu: !os_env SLAVE_NODE_CPU, 3
+              memory: !os_env SLAVE_NODE_MEMORY, 12288
               boot:
                 - hd
               cloud_init_volume_name: iso