diff --git a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/commons/JsonRpcMessageReceiver.java b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/commons/JsonRpcMessageReceiver.java
index 960b473421..16b759b086 100644
--- a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/commons/JsonRpcMessageReceiver.java
+++ b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/commons/JsonRpcMessageReceiver.java
@@ -70,7 +70,7 @@ public class JsonRpcMessageReceiver implements WebSocketMessageReceiver {
     List<String> messages = jsonRpcUnmarshaller.unmarshalArray(message);
     for (String innerMessage : messages) {
       if (jsonRpcQualifier.isJsonRpcRequest(innerMessage)) {
-        requestProcessor.process(() -> processRequest(endpointId, innerMessage));
+        requestProcessor.process(new ProcessRequestTask(endpointId, innerMessage));
       } else if (jsonRpcQualifier.isJsonRpcResponse(innerMessage)) {
         processResponse(endpointId, innerMessage);
       } else {
@@ -91,18 +91,35 @@ public class JsonRpcMessageReceiver implements WebSocketMessageReceiver {
     responseDispatcher.dispatch(endpointId, response);
   }
 
-  private void processRequest(String endpointId, String innerMessage) {
-    JsonRpcRequest request = null;
-    try {
-      request = jsonRpcUnmarshaller.unmarshalRequest(innerMessage);
-      requestDispatcher.dispatch(endpointId, request);
-    } catch (JsonRpcException e) {
-      if (request == null || request.getId() == null) {
-        errorTransmitter.transmit(endpointId, e);
-      } else {
-        errorTransmitter.transmit(
-            endpointId, new JsonRpcException(e.getCode(), e.getMessage(), request.getId()));
+  private class ProcessRequestTask implements Runnable {
+
+    private final String endpointId;
+    private final String innerMessage;
+
+    public ProcessRequestTask(String endpointId, String innerMessage) {
+      this.endpointId = endpointId;
+      this.innerMessage = innerMessage;
+    }
+
+    @Override
+    public void run() {
+      JsonRpcRequest request = null;
+      try {
+        request = jsonRpcUnmarshaller.unmarshalRequest(innerMessage);
+        requestDispatcher.dispatch(endpointId, request);
+      } catch (JsonRpcException e) {
+        if (request == null || request.getId() == null) {
+          errorTransmitter.transmit(endpointId, e);
+        } else {
+          errorTransmitter.transmit(
+              endpointId, new JsonRpcException(e.getCode(), e.getMessage(), request.getId()));
+        }
       }
     }
+
+    @Override
+    public String toString() {
+      return "JsonRPC request `" + innerMessage + "` for " + endpointId;
+    }
   }
 }
diff --git a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/impl/ServerSideRequestProcessor.java b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/impl/ServerSideRequestProcessor.java
index 8d4034cff3..3cf87840e7 100644
--- a/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/impl/ServerSideRequestProcessor.java
+++ b/core/che-core-api-core/src/main/java/org/eclipse/che/api/core/jsonrpc/impl/ServerSideRequestProcessor.java
@@ -42,7 +42,7 @@ public class ServerSideRequestProcessor implements RequestProcessor {
   public ServerSideRequestProcessor(
       @Named("che.core.jsonrpc.processor_max_pool_size") int maxPoolSize) {
     this.maxPoolSize = maxPoolSize;
-    LOG.info(" che.core.jsonrpc.processor_max_pool_siz {}  ", maxPoolSize);
+    LOG.debug("che.core.jsonrpc.processor_max_pool_size {}  ", maxPoolSize);
   }
 
   @PostConstruct
@@ -59,7 +59,7 @@ public class ServerSideRequestProcessor implements RequestProcessor {
             0, maxPoolSize, 60L, TimeUnit.SECONDS, new SynchronousQueue<>(), factory);
     ((ThreadPoolExecutor) executorService)
         .setRejectedExecutionHandler(
-            (r, executor) -> LOG.warn("Message {} rejected for execution in {}", r, executor));
+            (r, executor) -> LOG.warn("Message {} rejected for execution", r));
   }
 
   @PreDestroy