从onConnect到onMessage时间间隔长达1秒，该如何排查并调整？

问题描述：
服务器在江苏，同一套服务端Workerman，我做了一份远程测试脚本，分别从我的笔记本（辽宁）和另外的云服务器（北京）上运行测试脚本，结果如下：
笔记本在辽宁家用宽带执行测试脚本访问江苏的服务器，从onConnect到onMessage间隔60毫秒；
华为云北京区执行测试脚本访问江苏的服务器，从onConnect到onMessage间隔1.04秒。

贴部分日志：
2021-05-27 19:18:08.3205: 60.16.8.76 connected to ApiV1.
[2021-05-27 19:18:08.3832(1622114288.3833)] 开始调用
……
2021-05-27 19:17:11.2423: 121.36.35.240 connected to ApiV1.
[2021-05-27 19:17:12.2813(1622114232.2814)] 开始调用

贴部分代码：

/**
 * 声明apiv1的worker进程
 */
$apiV1Worker = new Worker($config['workerAddress']['api_v1']);
// apiv1进程名字
$apiV1Worker->name = 'apiV1Worker';
// apiv1进程数
$apiV1Worker->count = $config['workerCount']['api_v1'];
// apiv1的回调类
$apiV1Callback = new ApiV1Callback();
// apiv1进程处理程序
$apiV1Worker->onWorkerStart = array($apiV1Callback, 'onWorkerStart');
$apiV1Worker->onConnect = array($apiV1Callback, 'onConnect');
$apiV1Worker->onMessage = array($apiV1Callback, 'onMessage');
$apiV1Worker->onClose = array($apiV1Callback, 'onClose');

class ApiV1 extends BaseCallback
{
    /**
     * onWorkerStart回调，子进程开启时执行，每个子进程都执行一次
     *
     * @author Aaron <chenqiang@h024.cn>
     *
     * @param [type] $worker
     */
    public function onWorkerStart($worker)
    {
        global $db, $http, $redis, $redisQueueClient, $log;
        $db = new SqlConnection(
            $this->config['db']['host'],
            $this->config['db']['port'],
            $this->config['db']['username'],
            $this->config['db']['password'],
            $this->config['db']['database']
        );
        // 进程内全局初始化异步httpClient
        $http = new HttpClient();
        // 进程内全局初始化redis连接
        $redis = new \Redis();
        $redis->connect(
            $this->config['redis']['host'],
            $this->config['redis']['port'],
            15
        );
        $redisQueueClient = new RedisQueueClient($this->config['redis']['url']);
        $log = new LogService();
    }

    /**
     * 当客户端与Workerman建立连接时(TCP三次握手完成后)触发的回调函数。每个连接只会触发一次onConnect回调
     *
     * @author Aaron <chenqiang@h024.cn>
     *
     * @param [type] $connection
     */
    public function onConnect($connection)
    {
        $ip = $connection->getRemoteIp();
        $time = ToolUtil::getMicroTimeStr();
        global $log;
        $log->record("{$time}: {$ip} connected to ApiV1.");
    }

    /**
     * 当客户端通过连接发来数据时(Workerman收到数据时)触发的回调函数
     *
     * @author Aaron <chenqiang@h024.cn>
     *
     * @param [type] $connection
     * @param [type] $data
     */
    public function onMessage($connection, $request)
    {
        // 请求数量计数，达到一定量后要在结尾重启进程
        static $request_count;
        $apiService = new ApiService();
        $logInfo = $apiService->oldPreStart($request);
        $logInfo['log_prefix'] = $connection->getRemoteIp() . ' ' . $logInfo['log_prefix'];
        // 如果在方法内不重新声明global，将被当做局部变量
        global $http, $redisQueueClient, $log;
        $returnCode = new ReturnCodeUtil();
        // 定义一个专门用于记录错误的logger正常情况时的logger默认就是main_logger
        $errorLogger = 'error_logger';
        // 请求url中的路径部分，
        $path = $request->path();
        // 根据path判断需要执行的响应
        switch ($path) {