官网提供的linux一键WEB环境总是出现502badgateway

官网提供的linux一键WEB环境总是出现502 bad gateway， [font=微软雅黑, 'Microsoft Yahei', 'Hiragino Sans GB', tahoma, arial, 宋体]php-fpm.log查看有如下内容：
[font=微软雅黑, 'Microsoft Yahei', 'Hiragino Sans GB', tahoma, arial, 宋体]
Dec 24 19:48:45.491424 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:45.523807 [NOTICE] fpm_php_trace(), line 167: finished trace of 28838
Dec 24 19:48:45.993113 [WARNING] fpm_request_check_timed_out(), line 146: child 28336, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.126486 sec), logging
Dec 24 19:48:46.225637 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:46.225690 [WARNING] fpm_children_bury(), line 215: child 3689 (pool default) exited on signal 9 SIGKILL after 68418.112519 seconds from start
Dec 24 19:48:46.226124 [NOTICE] fpm_children_make(), line 352: child 31475 (pool default) started
Dec 24 19:48:46.226152 [NOTICE] fpm_children_bury(), line 194: child 28336 stopped for tracing
Dec 24 19:48:46.226159 [NOTICE] fpm_php_trace(), line 139: about to trace 28336
Dec 24 19:48:46.226312 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:46.229737 [NOTICE] fpm_php_trace(), line 167: finished trace of 28336
Dec 24 19:48:46.229755 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:46.229779 [WARNING] fpm_request_check_timed_out(), line 146: child 31408, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.116695 sec), logging
Dec 24 19:48:46.229860 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:46.229873 [NOTICE] fpm_children_bury(), line 194: child 31408 stopped for tracing
Dec 24 19:48:46.229878 [NOTICE] fpm_php_trace(), line 139: about to trace 31408
Dec 24 19:48:46.229986 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:46.230013 [NOTICE] fpm_php_trace(), line 167: finished trace of 31408
Dec 24 19:48:46.486372 [WARNING] fpm_request_check_timed_out(), line 146: child 31392, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.042221 sec), logging
Dec 24 19:48:46.498989 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:46.499010 [NOTICE] fpm_children_bury(), line 194: child 31392 stopped for tracing
Dec 24 19:48:46.499017 [NOTICE] fpm_php_trace(), line 139: about to trace 31392
Dec 24 19:48:46.499063 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:46.499095 [NOTICE] fpm_php_trace(), line 167: finished trace of 31392
Dec 24 19:48:47.137982 [WARNING] fpm_request_check_timed_out(), line 146: child 1509, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.124090 sec), logging
Dec 24 19:48:47.138035 [WARNING] fpm_request_check_timed_out(), line 146: child 1195, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.062437 sec), logging
Dec 24 19:48:47.146247 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:47.146272 [NOTICE] fpm_children_bury(), line 194: child 1195 stopped for tracing
Dec 24 19:48:47.146281 [NOTICE] fpm_php_trace(), line 139: about to trace 1195
Dec 24 19:48:47.146329 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:47.146365 [NOTICE] fpm_php_trace(), line 167: finished trace of 1195
Dec 24 19:48:47.148982 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:47.149000 [NOTICE] fpm_children_bury(), line 194: child 1509 stopped for tracing
Dec 24 19:48:47.149006 [NOTICE] fpm_php_trace(), line 139: about to trace 1509
Dec 24 19:48:47.149041 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:48:47.149066 [NOTICE] fpm_php_trace(), line 167: finished trace of 1509
Dec 24 19:48:49.297717 [ERROR] fpm_trace_signal(), line 32: ptrace(ATTACH) failed: Operation not permitted (1)
Dec 24 19:48:49.322142 [WARNING] fpm_request_check_timed_out(), line 146: child 1190, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.161381 sec), logging
Dec 24 19:48:49.331638 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:49.331678 [WARNING] fpm_children_bury(), line 215: child 1190 (pool default) exited on signal 9 SIGKILL after 71307.630838 seconds from start
Dec 24 19:48:49.336041 [NOTICE] fpm_children_make(), line 352: child 31481 (pool default) started
Dec 24 19:48:51.373700 [WARNING] fpm_request_check_timed_out(), line 146: child 31475, script '/alidata/www/wordpress168/index.php' (pool default) executing too slow (5.053062 sec), logging
Dec 24 19:48:51.399164 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:48:51.407068 [NOTICE] fpm_children_bury(), line 194: child 31475 stopped for tracing
Dec 24 19:48:51.407090 [NOTICE] fpm_php_trace(), line 139: about to trace 31475
Dec 24 19:48:51.415839 [NOTICE] fpm_php_trace(), line 167: finished trace of 31475
Dec 24 19:49:53.556284 [WARNING] fpm_request_check_timed_out(), line 146: child 31408, script '/alidata/www/wordpress168//index.php' (pool default) executing too slow (5.102054 sec), logging
Dec 24 19:49:53.573838 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:49:53.573860 [NOTICE] fpm_children_bury(), line 194: child 31408 stopped for tracing
Dec 24 19:49:53.573869 [NOTICE] fpm_php_trace(), line 139: about to trace 31408
Dec 24 19:49:53.576295 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 19:49:53.591501 [NOTICE] fpm_php_trace(), line 167: finished trace of 31408
Dec 24 19:49:57.276894 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 19:49:57.299739 [WARNING] fpm_children_bury(), line 215: child 28336 (pool default) exited on signal 9 SIGKILL after 38024.730965 seconds from start
Dec 24 19:49:57.307436 [NOTICE] fpm_children_make(), line 352: child 31535 (pool default) started
Dec 24 20:32:20.550785 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 20:32:20.565702 [WARNING] fpm_children_bury(), line 215: child 31481 (pool default) exited on signal 9 SIGKILL after 2611.229683 seconds from start
Dec 24 20:32:20.579637 [NOTICE] fpm_children_make(), line 352: child 1309 (pool default) started
Dec 24 21:06:24.458253 [WARNING] fpm_request_check_timed_out(), line 146: child 1309, script '/alidata/www/wordpress168/wp-admin//index.php' (pool default) executing too slow (5.001968 sec), logging
Dec 24 21:06:24.496269 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 21:06:24.508032 [NOTICE] fpm_children_bury(), line 194: child 1309 stopped for tracing
Dec 24 21:06:24.508053 [NOTICE] fpm_php_trace(), line 139: about to trace 1309
Dec 24 21:06:24.530003 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 21:06:24.561484 [NOTICE] fpm_php_trace(), line 167: finished trace of 1309
Dec 24 21:06:28.513675 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 21:06:28.520587 [WARNING] fpm_children_bury(), line 215: child 1309 (pool default) exited on signal 9 SIGKILL after 2047.940973 seconds from start
Dec 24 21:06:28.525026 [NOTICE] fpm_children_make(), line 352: child 3069 (pool default) started
Dec 24 21:16:26.928920 [WARNING] fpm_request_check_timed_out(), line 146: child 3069, script '/alidata/www/wordpress168/wp-admin/options-media.php' (pool default) executing too slow (5.112053 sec), logging
Dec 24 21:16:26.968707 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 21:16:26.970013 [NOTICE] fpm_children_bury(), line 194: child 3069 stopped for tracing
Dec 24 21:16:26.970025 [NOTICE] fpm_php_trace(), line 139: about to trace 3069
Dec 24 21:16:26.976982 [ERROR] fpm_trace_get_long(), line 78: ptrace(PEEKDATA) failed: Input/output error (5)
Dec 24 21:16:26.985926 [NOTICE] fpm_php_trace(), line 167: finished trace of 3069
Dec 24 21:16:29.504696 [NOTICE] fpm_got_signal(), line 48: received SIGCHLD
Dec 24 21:16:29.523493 [WARNING] fpm_children_bury(), line 215: child 3069 (pool default) exited on signal 9 SIGKILL after 600.998489 seconds from start
Dec 24 21:16:29.528132 [NOTICE] fpm_children_make(), line 352: child 3576 (pool default) started
网上搜索了一些方法，但是都解决不了，望指教，谢谢！