Thank you for your information.
I did find out the Amphora guest image that in ISO image. And register the Amphora guest image to the Glance by service-guest-image.yml playbook.

Nevertheless, the same problem was observed in the Amphora instance.
sles@amphora-00715f1f-9433-4fa1-8fd3-4ec22172927a:~> sudo tail -f /var/log/amphora-agent.log
ca_certs: /etc/octavia/certs/client_ca.pem
tmp_upload_dir: None
backlog: 2048
logger_class: gunicorn.glogging.Logger
[2018-07-12 06:26:59 +0000] [9948] [INFO] Starting gunicorn 19.7.1
[2018-07-12 06:26:59 +0000] [9948] [DEBUG] Arbiter booted
[2018-07-12 06:26:59 +0000] [9948] [INFO] Listening at: http://[::]:9443 (9948)
[2018-07-12 06:26:59 +0000] [9948] [INFO] Using worker: sync
[2018-07-12 06:26:59 +0000] [10056] [INFO] Booting worker with pid: 10056
[2018-07-12 06:27:00 +0000] [9948] [DEBUG] 1 workers
[2018-07-12 06:35:44 +0000] [10056] [DEBUG] Error processing SSL request.
[2018-07-12 06:35:44 +0000] [10056] [DEBUG] Invalid request from ip=::ffff:192.168.30.147: [SSL: SSL_HANDSHAKE_FAILURE] ssl handshake failure (_ssl.c:1864)
[2018-07-12 06:35:44 +0000] [10056] [DEBUG] Failed to send error message.
[2018-07-12 06:35:54 +0000] [10056] [DEBUG] Error processing SSL request.
[2018-07-12 06:35:54 +0000] [10056] [DEBUG] Invalid request from ip=::ffff:192.168.30.147: [SSL: SSL_HANDSHAKE_FAILURE] ssl handshake failure (_ssl.c:1864)
I have a new install SUSE Openstack CLoud using CLM, and there are no modified settings to the Octavia.