diff --git a/server/src/main/java/org/opensearch/common/recycler/AbstractRecycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/AbstractRecycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/AbstractRecycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/AbstractRecycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/AbstractRecyclerC.java b/libs/common/src/main/java/org/opensearch/common/recycler/AbstractRecyclerC.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/AbstractRecyclerC.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/AbstractRecyclerC.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/ConcurrentDequeRecycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/ConcurrentDequeRecycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/ConcurrentDequeRecycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/ConcurrentDequeRecycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/DequeRecycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/DequeRecycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/DequeRecycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/DequeRecycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/FilterRecycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/FilterRecycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/FilterRecycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/FilterRecycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/NoneRecycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/NoneRecycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/NoneRecycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/NoneRecycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/Recycler.java b/libs/common/src/main/java/org/opensearch/common/recycler/Recycler.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/recycler/Recycler.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/Recycler.java
diff --git a/server/src/main/java/org/opensearch/common/recycler/Recyclers.java b/libs/common/src/main/java/org/opensearch/common/recycler/Recyclers.java
similarity index 98%
rename from server/src/main/java/org/opensearch/common/recycler/Recyclers.java
rename to libs/common/src/main/java/org/opensearch/common/recycler/Recyclers.java
index 4cbb80509d6a1..52587144369f1 100644
--- a/server/src/main/java/org/opensearch/common/recycler/Recyclers.java
+++ b/libs/common/src/main/java/org/opensearch/common/recycler/Recyclers.java
@@ -75,6 +75,8 @@ public static <T> Recycler.Factory<T> dequeFactory(final Recycler.C<T> c, final
     /**
      * Wrap the provided recycler so that calls to {@link Recycler#obtain()} and {@link Recycler.V#close()} are protected by
      * a lock.
+     *
+     * @opensearch.internal
      */
     public static <T> Recycler<T> locked(final Recycler<T> recycler) {
         return new FilterRecycler<T>() {
@@ -140,7 +142,7 @@ public static <T> Recycler<T> concurrent(final Recycler.Factory<T> factory, fina
             private final Recycler<T>[] recyclers;
 
             {
-                @SuppressWarnings("unchecked")
+                @SuppressWarnings({ "rawtypes", "unchecked" })
                 final Recycler<T>[] recyclers = new Recycler[concurrencyLevel];
                 this.recyclers = recyclers;
                 for (int i = 0; i < concurrencyLevel; ++i) {
diff --git a/libs/common/src/main/java/org/opensearch/common/recycler/package-info.java b/libs/common/src/main/java/org/opensearch/common/recycler/package-info.java
new file mode 100644
index 0000000000000..fec3c5d5e52d3
--- /dev/null
+++ b/libs/common/src/main/java/org/opensearch/common/recycler/package-info.java
@@ -0,0 +1,10 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+/** Common Recycler functionality for recycling objects */
+package org.opensearch.common.recycler;
diff --git a/server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentCollections.java b/libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentCollections.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentCollections.java
rename to libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentCollections.java
diff --git a/server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentHashMapLong.java b/libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentHashMapLong.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentHashMapLong.java
rename to libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentHashMapLong.java
diff --git a/server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentMapLong.java b/libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentMapLong.java
similarity index 100%
rename from server/src/main/java/org/opensearch/common/util/concurrent/ConcurrentMapLong.java
rename to libs/common/src/main/java/org/opensearch/common/util/concurrent/ConcurrentMapLong.java
diff --git a/server/src/test/java/org/opensearch/common/recycler/AbstractRecyclerTestCase.java b/libs/common/src/test/java/org/opensearch/common/recycler/AbstractRecyclerTestCase.java
similarity index 100%
rename from server/src/test/java/org/opensearch/common/recycler/AbstractRecyclerTestCase.java
rename to libs/common/src/test/java/org/opensearch/common/recycler/AbstractRecyclerTestCase.java
diff --git a/server/src/test/java/org/opensearch/common/recycler/ConcurrentRecyclerTests.java b/libs/common/src/test/java/org/opensearch/common/recycler/ConcurrentRecyclerTests.java
similarity index 100%
rename from server/src/test/java/org/opensearch/common/recycler/ConcurrentRecyclerTests.java
rename to libs/common/src/test/java/org/opensearch/common/recycler/ConcurrentRecyclerTests.java
diff --git a/server/src/test/java/org/opensearch/common/recycler/LockedRecyclerTests.java b/libs/common/src/test/java/org/opensearch/common/recycler/LockedRecyclerTests.java
similarity index 100%
rename from server/src/test/java/org/opensearch/common/recycler/LockedRecyclerTests.java
rename to libs/common/src/test/java/org/opensearch/common/recycler/LockedRecyclerTests.java
diff --git a/server/src/test/java/org/opensearch/common/recycler/NoneRecyclerTests.java b/libs/common/src/test/java/org/opensearch/common/recycler/NoneRecyclerTests.java
similarity index 100%
rename from server/src/test/java/org/opensearch/common/recycler/NoneRecyclerTests.java
rename to libs/common/src/test/java/org/opensearch/common/recycler/NoneRecyclerTests.java
diff --git a/server/src/test/java/org/opensearch/common/recycler/QueueRecyclerTests.java b/libs/common/src/test/java/org/opensearch/common/recycler/QueueRecyclerTests.java
similarity index 100%
rename from server/src/test/java/org/opensearch/common/recycler/QueueRecyclerTests.java
rename to libs/common/src/test/java/org/opensearch/common/recycler/QueueRecyclerTests.java