diff -r df6f2350edfa -r 6530de931b8e src/hotspot/share/gc/g1/heapRegion.cpp
--- a/src/hotspot/share/gc/g1/heapRegion.cpp	Wed Nov 13 10:49:32 2019 -0800
+++ b/src/hotspot/share/gc/g1/heapRegion.cpp	Wed Nov 13 10:51:41 2019 -0800
@@ -477,9 +477,9 @@
   if (UseNUMA) {
     G1NUMA* numa = G1NUMA::numa();
     if (node_index() < numa->num_active_nodes()) {
-      st->print("|%02d", numa->numa_id(node_index()));
+      st->print("|%d", numa->numa_id(node_index()));
     } else {
-      st->print("|--");
+      st->print("|-");
     }
   }
   st->print_cr("");