diff --git a/contrib/tuned/origin-node-guest/tuned.conf b/contrib/tuned/origin-node-guest/tuned.conf
index a001c7e4c866..cf99cb920c21 100644
--- a/contrib/tuned/origin-node-guest/tuned.conf
+++ b/contrib/tuned/origin-node-guest/tuned.conf
@@ -15,3 +15,6 @@ nf_conntrack_hashsize=131072
 kernel.pid_max=131072
 net.netfilter.nf_conntrack_max=1048576
 fs.inotify.max_user_watches=65536
+net.ipv4.neigh.default.gc_thresh1=8192
+net.ipv4.neigh.default.gc_thresh2=32768
+net.ipv4.neigh.default.gc_thresh3=65536