sudo ss -ntlap

   -n, --numeric       don't resolve service names
   -a, --all           display all sockets
   -l, --listening     display listening sockets
   -p, --processes     show process using socket
   -t, --tcp           display only TCP sockets

sudo ss -nlapt | grep 8443
LISTEN    0      100                        *:8443                        *:*     users:(("java",pid=26556,fd=190))