ssh ${user}@${line} -qtt -oStrictHostKeyChecking=no -oUserKnownHostsFile=/dev/null "sudo su - ${dict['sid_'$n]}adm; ls -ltr"
cd /usr/sap/${dict['sid_'$n]}
ls -tlr

ssh -t <user>@<host> <ssh_options> "sudo su - <user_at_host> -c <command>"