diff --git a/tcp_tests/templates/cookied-bm-mcp-ovs-dpdk/underlay--user-data1604.yaml b/tcp_tests/templates/cookied-bm-mcp-ovs-dpdk/underlay--user-data1604.yaml
index 9168b7f..82b76ba 100644
--- a/tcp_tests/templates/cookied-bm-mcp-ovs-dpdk/underlay--user-data1604.yaml
+++ b/tcp_tests/templates/cookied-bm-mcp-ovs-dpdk/underlay--user-data1604.yaml
@@ -25,6 +25,9 @@
     all: '| tee -a /var/log/cloud-init-output.log /dev/tty0'
 
   runcmd:
+   - if lvs vg0; then pvresize /dev/vda3; fi
+   - if lvs vg0; then /usr/bin/growlvm.py --image-layout-file /usr/share/growlvm/image-layout.yml; fi
+
    - export TERM=linux
    - export LANG=C
    # Configure dhclient
@@ -58,4 +61,27 @@
           auto lo
           iface lo inet loopback
           auto {interface_name}
-          iface {interface_name} inet dhcp
\ No newline at end of file
+          iface {interface_name} inet dhcp
+
+   - path: /usr/share/growlvm/image-layout.yml
+     content: |
+       root:
+         size: '50%VG'
+       home:
+         size: '100M'
+       var_log:
+         size: '15%VG'
+       var_log_audit:
+         size: '500M'
+       var_tmp:
+         size: '500M'
+       tmp:
+         size: '500M'
+     owner: root:root
+
+  growpart:
+    mode: auto
+    devices:
+      - '/'
+      - '/dev/vda3'
+    ignore_growroot_disabled: false