PORT=8103
PIDS=`ps -ef | sed 1d | awk '{print $2}'`
for pid in $PIDS
do
if /usr/proc/bin/pfiles $pid 2>/dev/null | grep "port: $PORT" >/dev/null
then
       echo "Port: $PORT is being used by PID: \c"
                   ps -o pid -o args -p $PIDS | sed 1d
fi
done

Port: 8103 is being used by PID: \c
usage: ps [ -aAdeflcjLPyZ ] [ -o format ] [ -t termlist ]
        [ -u userlist ] [ -U userlist ] [ -G grouplist ]
        [ -p proclist ] [ -g pgrplist ] [ -s sidlist ] [ -z zonelist ]
  'format' is one or more of:
        user ruser group rgroup uid ruid gid rgid pid ppid pgid sid taskid ctid
        pri opri pcpu pmem vsz rss osz nice class time etime stime zone zoneid
        f s c lwp nlwp psr tty addr wchan fname comm args projid project pset

PORT=8103
PIDS=`ps -ef | sed 1d | awk '{print $2}'`
for pid in $PIDS
do
if /usr/proc/bin/pfiles $pid 2>/dev/null | grep "port: $PORT" >/dev/null
then
       echo "Port: $PORT is being used by PID: \c"
                   ps -o pid -o args -p $pid | sed 1d
fi
done;

root@dx311 # ./port_PID_relation.sh 
Port: 8103 is being used by PID: \c
28219 /usr/java/bin/java -server -Xms1024M -Xmx1024M -Xloggc:data/log/gc.out -Dhttp.p
Port: 8103 is being used by PID: \c
20613 grep port: 8103