lsof -i

lsof -i:8443

lsof -i -P

lsof -i 4tcp:443 -sTCP:LISTEN

lsof -r 2 -i:443

• https://www.thegeekstuff.com/2012/08/lsof-command-examples/

See also

• lsof,strace, auditctl, fuser