how to servers per port

builder.out

ubuntu@saio:/etc/swift$ swift-ring-builder object.builder 
object.builder, build version 5, id d6f75fa829144e42bf7a905ac5a99f4d
1024 partitions, 3.000000 replicas, 1 regions, 4 zones, 4 devices, 0.00 balance, 0.00 dispersion
The minimum number of hours before a partition can be reassigned is 1 (0:00:00 remaining)
The overload factor is 0.00% (0.000000)
Ring file object.ring.gz is up-to-date
Devices:   id region zone ip address:port replication ip:port  name weight partitions balance flags meta
            0      1    1  127.0.0.1:6016      127.0.0.1:6016  sdb1   1.00        768    0.00       
            1      1    2  127.0.0.2:6026      127.0.0.2:6026  sdb2   1.00        768    0.00       
            2      1    3  127.0.0.3:6036      127.0.0.3:6036  sdb3   1.00        768    0.00       
            3      1    4  127.0.0.4:6046      127.0.0.4:6046  sdb4   1.00        768    0.00       
ubuntu@saio:/etc/swift$ swift-ring-builder object-1.builder 
object-1.builder, build version 9, id 6c6812328dc343f3950f02b05caeede5
1024 partitions, 6.000000 replicas, 1 regions, 4 zones, 8 devices, 0.00 balance, 0.00 dispersion
The minimum number of hours before a partition can be reassigned is 1 (0:00:00 remaining)
The overload factor is 0.00% (0.000000)
Ring file object-1.ring.gz is up-to-date
Devices:   id region zone ip address:port replication ip:port  name weight partitions balance flags meta
            0      1    1  127.0.0.1:6016      127.0.0.1:6016  sdb1   1.00        768    0.00       
            1      1    2  127.0.0.2:6026      127.0.0.2:6026  sdb2   1.00        768    0.00       
            2      1    3  127.0.0.3:6036      127.0.0.3:6036  sdb3   1.00        768    0.00       
            3      1    4  127.0.0.4:6046      127.0.0.4:6046  sdb4   1.00        768    0.00       
            4      1    1  127.0.0.1:6017      127.0.0.1:6017  sdb5   1.00        768    0.00       
            5      1    2  127.0.0.2:6027      127.0.0.2:6027  sdb6   1.00        768    0.00       
            6      1    3  127.0.0.3:6037      127.0.0.3:6037  sdb7   1.00        768    0.00       
            7      1    4  127.0.0.4:6047      127.0.0.4:6047  sdb8   1.00        768    0.00       
ubuntu@saio:/etc/swift$ swift-ring-builder object-2.builder 
Ring Builder file does not exist: object-2.builder

conf.out

ubuntu@saio:/etc/swift$ grep bind_ /etc/swift/object-server/*.conf.d/*.conf
/etc/swift/object-server/1.conf.d/20_settings.conf:bind_ip = 127.0.0.1
/etc/swift/object-server/1.conf.d/20_settings.conf:bind_port = 6016
/etc/swift/object-server/2.conf.d/20_settings.conf:bind_ip = 127.0.0.2
/etc/swift/object-server/2.conf.d/20_settings.conf:bind_port = 6026
/etc/swift/object-server/3.conf.d/20_settings.conf:bind_ip = 127.0.0.3
/etc/swift/object-server/3.conf.d/20_settings.conf:bind_port = 6036
/etc/swift/object-server/4.conf.d/20_settings.conf:bind_ip = 127.0.0.4
/etc/swift/object-server/4.conf.d/20_settings.conf:bind_port = 6046