Update Worker.php

#679

Worker.php

@@ -1925,7 +1925,7 @@ class Worker
             }
 
             \file_put_contents(static::$_statisticsFile, \serialize($all_worker_info)."\n", \FILE_APPEND);
-            $loadavg = \function_exists('sys_getloadavg') ? \array_map('round', \sys_getloadavg(), array(2)) : array('-', '-', '-');
+            $loadavg = \function_exists('sys_getloadavg') ? \array_map('round', \sys_getloadavg(), array(2,2,2)) : array('-', '-', '-');
             \file_put_contents(static::$_statisticsFile,
                 "----------------------------------------------GLOBAL STATUS----------------------------------------------------\n", \FILE_APPEND);
             \file_put_contents(static::$_statisticsFile,