diff --git a/core-java-modules/core-java-perf-2/README.md b/core-java-modules/core-java-perf-2/README.md
index 5616cce48b..0d8c2d798e 100644
--- a/core-java-modules/core-java-perf-2/README.md
+++ b/core-java-modules/core-java-perf-2/README.md
@@ -1 +1,7 @@
-## Relevant Articles
+## Core Java Performance
+
+This module contains articles about performance of Java applications
+
+### Relevant Articles:
+- [Possible Root Causes for High CPU Usage in Java](https://www.baeldung.com/java-high-cpu-usage-causes)
+- [External Debugging With JMXTerm](https://www.baeldung.com/java-jmxterm-external-debugging)
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/AbstractPlayerMBean.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/AbstractPlayerMBean.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/AbstractPlayerMBean.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/AbstractPlayerMBean.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/BroadcastingGuessGame.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/BroadcastingGuessGame.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/BroadcastingGuessGame.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/BroadcastingGuessGame.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GameRunner.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GameRunner.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GameRunner.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GameRunner.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GuessGame.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GuessGame.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GuessGame.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GuessGame.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GuessGameMBean.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GuessGameMBean.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/GuessGameMBean.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/GuessGameMBean.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/MBeanGameServer.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/MBeanGameServer.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/MBeanGameServer.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/MBeanGameServer.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/Player.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/Player.java
similarity index 86%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/Player.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/Player.java
index b24e313902..4961400f2f 100644
--- a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/Player.java
+++ b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/Player.java
@@ -1,6 +1,6 @@
 package com.baeldung.jmxterm;
 
-import static com.baeldung.jmxterm.RandomNumbergenerator.*;
+import static com.baeldung.jmxterm.RandomNumbergenerator.generateRandomNumber;
 
 public class Player extends AbstractPlayerMBean {
     private final String name;
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/PlayerMBean.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/PlayerMBean.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/PlayerMBean.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/PlayerMBean.java
diff --git a/core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/RandomNumbergenerator.java b/core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/RandomNumbergenerator.java
similarity index 100%
rename from core-java-modules/core-java-perf/src/main/java/com/baeldung/jmxterm/RandomNumbergenerator.java
rename to core-java-modules/core-java-perf-2/src/main/java/com/baeldung/jmxterm/RandomNumbergenerator.java
diff --git a/core-java-modules/core-java-perf/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java b/core-java-modules/core-java-perf-2/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java
similarity index 87%
rename from core-java-modules/core-java-perf/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java
rename to core-java-modules/core-java-perf-2/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java
index a0f31b1995..668c7195d7 100644
--- a/core-java-modules/core-java-perf/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java
+++ b/core-java-modules/core-java-perf-2/src/test/java/com/baeldung/jmxterm/PlayerUnitTest.java
@@ -1,6 +1,6 @@
 package com.baeldung.jmxterm;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.junit.jupiter.api.Test;