diff --git a/tunings/kernel_polling.sh b/tunings/kernel_polling.sh
index 5532931a88ee3063cfa6051354aafc0befbd9c03..d8bf1a0dda95d5b4aa7d61aab0701b72e0d8d5d0 100644
--- a/tunings/kernel_polling.sh
+++ b/tunings/kernel_polling.sh
@@ -4,5 +4,7 @@ if [ ! "$(uname -r)" == "5.15.79-peter" ]; then
 fi
 
 sysctl net.core.busy_poll=16384
+# Set rx ring size to maximum
+ethtool -G $NET_IF rx 8192
 # NAPI locality is needed for multi-threaded experiments
 NAPI_LOCALITY=true