LSAPI

nothing to read from backend https://docs.cloudlinux.com/cloudlinuxos/cloudlinux_os_components/#troubleshooting-3
Method 1
lsapi_terminate_backends_on_exit to Off in lsapi.conf
Method 2
add to /etc/csf/csf.pignore the following lines:

 exe:/usr/local/bin/lsphp pexe:/opt/alt/php.*/usr/bin/lsphp