diff --git a/infra/ec2-userdata.sh b/infra/ec2-userdata.sh
index 380a3cf..2b58af8 100755
--- a/infra/ec2-userdata.sh
+++ b/infra/ec2-userdata.sh
@@ -48,6 +48,8 @@ sudo dnf install -y \
     unbound \
     jq \
     htop \
+    iftop \
+    iotop \
     tmux
 
 # --- Go ---