diff --git a/labs/config/config.network b/labs/config/config.network
index 9a629d80..5e15c4fa 100644
--- a/labs/config/config.network
+++ b/labs/config/config.network
@@ -11,3 +11,10 @@ NET_IF_0=nat
 NET_IF_1=MGMT_NET
 NET_IF_2=DATA_NET
 NET_IF_3=API_NET
+
+# A default instance within network uses 512 MB RAM
+# VM_MEM=512
+
+# Override number of virtual CPUs (default is 1)
+# Uncomment and edit the line below to change number of vCPUs used
+# VM_CPUS=1