diff --git a/ui/app/controllers/CControllerHostView.php b/ui/app/controllers/CControllerHostView.php
index fa49db92ec3..bc8d5cdd138 100644
--- a/ui/app/controllers/CControllerHostView.php
+++ b/ui/app/controllers/CControllerHostView.php
@@ -125,7 +125,7 @@ class CControllerHostView extends CControllerHost {
 				'page' => $filter['page'],
 				'csrf_token' => CCsrfTokenHelper::get('tabfilter')
 			]
-		] + $this->getData($filter);
+		];
 
 		$response = new CControllerResponseData($data);
 		$response->setTitle(_('Hosts'));
diff --git a/ui/app/views/js/monitoring.host.view.js.php b/ui/app/views/js/monitoring.host.view.js.php
index b7e6374525d..387d47d4eac 100644
--- a/ui/app/views/js/monitoring.host.view.js.php
+++ b/ui/app/views/js/monitoring.host.view.js.php
@@ -201,6 +201,18 @@
 			if ('messages' in response) {
 				this._addRefreshMessage(response.messages);
 			}
+
+			('debug' in response) && this.refreshDebug(response.debug);
+		},
+
+		getCurrentDebugBlock() {
+			return document.querySelector('.wrapper > .debug-output');
+		},
+
+		refreshDebug(debug) {
+			this.getCurrentDebugBlock().replaceWith(
+				new DOMParser().parseFromString(debug, 'text/html').body.firstElementChild
+			);
 		},
 
 		onDataFail(jqXHR) {
diff --git a/ui/app/views/monitoring.host.view.refresh.php b/ui/app/views/monitoring.host.view.refresh.php
index 28d7a7c01a7..a7d6a48cd44 100644
--- a/ui/app/views/monitoring.host.view.refresh.php
+++ b/ui/app/views/monitoring.host.view.refresh.php
@@ -27,4 +27,9 @@ if (($messages = getMessages()) !== null) {
 	$output['messages'] = $messages->toString();
 }
 
+if (CWebUser::$data['debug_mode'] == GROUP_DEBUG_MODE_ENABLED) {
+	CProfiler::getInstance()->stop();
+	$output['debug'] = CProfiler::getInstance()->make()->toString();
+}
+
 echo json_encode($output);