diff --git a/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay-userdata.yaml b/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/heat-cicd-k8s-contrail41-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/heat-cicd-pike-dvr-sl/underlay-userdata.yaml b/tcp_tests/templates/heat-cicd-pike-dvr-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/heat-cicd-pike-dvr-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/heat-cicd-pike-dvr-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-contrail41-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/heat-cicd-queens-dvr-sl/underlay-userdata.yaml b/tcp_tests/templates/heat-cicd-queens-dvr-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/heat-cicd-queens-dvr-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-dvr-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/underlay-userdata.yaml b/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/released-heat-cicd-pike-contrail41-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/underlay-userdata.yaml b/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/underlay-userdata.yaml
index 567a445..763ee01 100644
--- a/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/underlay-userdata.yaml
+++ b/tcp_tests/templates/released-heat-cicd-pike-dvr-sl/underlay-userdata.yaml
@@ -36,7 +36,7 @@
    #- sudo route add default gw {gateway} {interface_name}
 
    # Create swap
-   - fallocate -l 16G /swapfile
+   - fallocate -l 2G /swapfile
    - chmod 600 /swapfile
    - mkswap /swapfile
    - swapon /swapfile
diff --git a/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/underlay--user-data-foundation.yaml b/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/underlay--user-data-foundation.yaml
index 1677dcd..b1ef08b 100644
--- a/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/underlay--user-data-foundation.yaml
+++ b/tcp_tests/templates/released-heat-cicd-queens-dvr-sl/underlay--user-data-foundation.yaml
@@ -41,7 +41,7 @@
 
 runcmd:
   # Create swap
-  - fallocate -l 16G /swapfile
+  - fallocate -l 2G /swapfile
   - chmod 600 /swapfile
   - mkswap /swapfile
   - swapon /swapfile