How to save the full content in the SMF dataset

Article Title: How to save the content in a full SMF dataset. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Environment: S/390 or zSeries; Linux for S/390
　　
Problem: common commands in Linux/390 -- View user information
　　
A: At present, there are many documents about S/390 and Linux, but there are few documents about Linux for S/390, especially those related to specific use. Linux for S/390 differs from Linux on other platforms in terms of systems and external devices. The following command can be used to view user information.
$ Cat/etc/group: list all user groups
Root: 0: root
Bin: 1: root, bin, daemon
Daemon: 2: root, bin, daemon
Sys: 3: root, bin, adm
Adm: 4: root, adm, daemon
Tty: 5:
Disk: 6: root
Lp: 7: daemon, lp
Mem: 8:
Kmem: 9:
Wheel: 10: root
Mail: 12: mail
News: 13: news
Uucp: 14: uucp
Man: 15:
...
　　
$ Cat/etc/passwd: list all user IDs and logon paths
Root: x: 0: 0: root:/bin/bash
Bin: x: 1: 1: bin:/bin:
Daemon: x: 2: 2: daemon:/sbin:
Adm: x: 3: 4: adm:/var/adm:
Lp: x: 4: 7: lp:/var/spool/lpd:
Sync: x: 5: 0: sync:/sbin:/bin/sync
Shutdown: x: 6: 0: shutdown:/sbin/shutdown
Halt: x: 7: 0: halt:/sbin/halt
Mail: x: 8: 12: mail:/var/spool/mail:
News: x: 9: 13: news:/var/spool/news:
Uucp: x: 10: 14: uucp:/var/spool/uucp:
Operator: x: 11: 0: operator:/root:
Games: x: 12: 100: games:/usr/games:
Gopher: x: 13: 30: gopher:/usr/lib/gopher-data:
TPD: x: 42: 42:/home/TPD:/bin/bash
Ftp: x: 14: 50: FTP User:/var/ftpd:
Nobody: x: 99: 99: Nobody :/: