diff --git a/scripts/lib/cluster.sh b/scripts/lib/cluster.sh
index 646ea59820..af804e63d1 100644
--- a/scripts/lib/cluster.sh
+++ b/scripts/lib/cluster.sh
@@ -14,7 +14,7 @@ function down-test-cluster() {
 function up-test-cluster() {
     MNGS=""
     if [[ "$RUN_SCALE_TESTS" == true ]]; then
-        MNGS='{"multi-node":{"name":"multi-node","remote-access-user-name":"ec2-user","tags":{"group":"amazon-vpc-cni-k8s"},"release-version":"","ami-type":"AL2_x86_64","asg-min-size":98,"asg-max-size":100,"asg-desired-capacity":98,"instance-types":["m5.xlarge"],"volume-size":40}}'
+        MNGS='{"GetRef.Name-mng-for-cni":{"name":"GetRef.Name-mng-for-cni","remote-access-user-name":"ec2-user","tags":{"group":"amazon-vpc-cni-k8s"},"release-version":"","ami-type":"AL2_x86_64","asg-min-size":3,"asg-max-size":3,"asg-desired-capacity":3,"instance-types":["c5.xlarge"],"volume-size":40}, "three-nodes":{"name":"three-nodes","remote-access-user-name":"ec2-user","tags":{"group":"amazon-vpc-cni-k8s"},"release-version":"","ami-type":"AL2_x86_64","asg-min-size":3,"asg-max-size":3,"asg-desired-capacity":3,"instance-types":["m5.xlarge"],"volume-size":40}, "single-node":{"name":"single-node","remote-access-user-name":"ec2-user","tags":{"group":"amazon-vpc-cni-k8s"},"release-version":"","ami-type":"AL2_x86_64","asg-min-size":1,"asg-max-size":1,"asg-desired-capacity":1,"instance-types":["m5.16xlarge"],"volume-size":40}, "multi-node":{"name":"multi-node","remote-access-user-name":"ec2-user","tags":{"group":"amazon-vpc-cni-k8s"},"release-version":"","ami-type":"AL2_x86_64","asg-min-size":98,"asg-max-size":100,"asg-desired-capacity":98,"instance-types":["m5.xlarge"],"volume-size":40}}'
         LARGE_SCALE=true
         RUN_CONFORMANCE=false
     else
diff --git a/test/integration/README.md b/test/integration/README.md
index 26e4b7e5ee..f8a87247f8 100644
--- a/test/integration/README.md
+++ b/test/integration/README.md
@@ -1,5 +1,7 @@
 ## Conformance test duration log
 
+Design document link - https://quip-amazon.com/BoJLAC3IpIfW 
+
 * May 20, 2020: Initial integration step took roughly 3h 41min
 * May 27: 3h 1min
     * Skip tests labeled as “Slow” for Ginkgo framework