diff --git a/newrelic-agent/src/main/java/com/newrelic/agent/tracers/metricname/MetricNameFormats.java b/newrelic-agent/src/main/java/com/newrelic/agent/tracers/metricname/MetricNameFormats.java
index 4ccd72230e..e1d0761a67 100644
--- a/newrelic-agent/src/main/java/com/newrelic/agent/tracers/metricname/MetricNameFormats.java
+++ b/newrelic-agent/src/main/java/com/newrelic/agent/tracers/metricname/MetricNameFormats.java
@@ -19,8 +19,10 @@
 public class MetricNameFormats {
 
     private static final Cache<MNFKey, MetricNameFormat> cmsToMnf = Caffeine.newBuilder()
-                                                                                .executor(Runnable::run)
-                                                                                .build();
+            .maximumSize(10_000)
+            .executor(Runnable::run)
+            .recordStats()
+            .build();
 
     private MetricNameFormats() {
     }