diff --git a/tcp_tests/templates/virtual-pike-ovs-dpdk/underlay.yaml b/tcp_tests/templates/virtual-pike-ovs-dpdk/underlay.yaml
index f0463b1..1471b6c 100644
--- a/tcp_tests/templates/virtual-pike-ovs-dpdk/underlay.yaml
+++ b/tcp_tests/templates/virtual-pike-ovs-dpdk/underlay.yaml
@@ -155,7 +155,7 @@
             role: salt_master
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 4096
+              memory: !os_env SLAVE_NODE_MEMORY, 8192
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -193,7 +193,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -234,7 +234,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso
@@ -263,7 +263,7 @@
             role: salt_minion
             params:
               vcpu: !os_env SLAVE_NODE_CPU, 2
-              memory: !os_env SLAVE_NODE_MEMORY, 12288
+              memory: !os_env SLAVE_NODE_MEMORY, 16384
               boot:
                 - hd
               cloud_init_volume_name: iso