diff --git a/cinder/api/contrib/services.py b/cinder/api/contrib/services.py
index 02180ba4c72..65d8fbb3c51 100644
--- a/cinder/api/contrib/services.py
+++ b/cinder/api/contrib/services.py
@@ -202,11 +202,14 @@ class ServiceController(wsgi.Controller):
 
         log_req = objects.LogLevel(context, prefix=prefix)
 
-        if constants.API_BINARY in binaries:
-            levels = utils.get_log_levels(prefix)
-            result.append({'host': CONF.host,
-                           'binary': constants.API_BINARY,
-                           'levels': levels})
+        # Avoid showing constants if 'server' is set.
+        server_filter = body.get('server')
+        if not server_filter or server_filter == CONF.host:
+            if constants.API_BINARY in binaries:
+                levels = utils.get_log_levels(prefix)
+                result.append({'host': CONF.host,
+                               'binary': constants.API_BINARY,
+                               'levels': levels})
         for service in services:
             levels = self.rpc_apis[service.binary].get_log_levels(context,
                                                                   service,
diff --git a/cinder/tests/unit/api/contrib/test_services.py b/cinder/tests/unit/api/contrib/test_services.py
index a6e5135c533..98776a1cffb 100644
--- a/cinder/tests/unit/api/contrib/test_services.py
+++ b/cinder/tests/unit/api/contrib/test_services.py
@@ -825,6 +825,33 @@ class ServicesTest(test.TestCase):
                           self.controller._get_log, req, self.context,
                           body=body)
 
+    @mock.patch('cinder.api.contrib.services.ServiceController._get_log')
+    def test_get_log_w_server_filter(self, get_log_mock):
+        server_filter = 'controller-0'
+
+        body = {'host': CONF.host, 'server': server_filter}
+        req = FakeRequest(version=mv.LOG_LEVEL)
+
+        log_levels = self.controller._get_log(req, mock.sentinel.context, body)
+
+        self.assertEqual(get_log_mock.return_value, log_levels)
+        get_log_mock.assert_called_once_with(req, mock.sentinel.context, body)
+        self.assertNotEqual(log_levels['binary'], constants.API_BINARY)
+        self.assertIsNot(log_levels, constants.API_BINARY)
+
+    @mock.patch('cinder.api.contrib.services.ServiceController._get_log')
+    def test_get_log_w_server_equals_to_host(self, get_log_mock):
+        server_filter = 'server-0'
+
+        body = {'host': CONF.host, 'server': server_filter}
+        req = FakeRequest(version=mv.LOG_LEVEL)
+
+        log_levels = self.controller._get_log(req, mock.sentinel.context, body)
+
+        self.assertEqual(get_log_mock.return_value, log_levels)
+        self.assertNotEqual(log_levels['binary'], constants.API_BINARY)
+        self.assertIsNot(log_levels, constants.API_BINARY)
+
     @ddt.data(None, '', '*')
     @mock.patch('cinder.objects.ServiceList.get_all')
     def test__log_params_binaries_service_all(self, binary, service_list_mock):