cAPI provides admin_access and envoy logs
Path for admin_access.log:
access_log_path: <cAPI installation path>/logs/admin_access.log
Path for envoy.log:
envoy.file_access_log: <cAPI installation path>/logs/envoy.log
To change loglevel of console log in envoy, use the following URL:
http://<IP>:<port>/logging?level=trace