> echo "\l" | psql -h10.145.43.30 -p5433 -U postgres
Password for user postgres: 
                                                       List of databases
   Name    |  Owner   | Encoding | Locale Provider |   Collate   |    Ctype    | ICU Locale | ICU Rules |   Access privileges   
-----------+----------+----------+-----------------+-------------+-------------+------------+-----------+-----------------------
 postgres  | postgres | UTF8     | libc            | de_DE.UTF-8 | de_DE.UTF-8 |            |           | 
 template0 | postgres | UTF8     | libc            | de_DE.UTF-8 | de_DE.UTF-8 |            |           | =c/postgres          +
           |          |          |                 |             |             |            |           | postgres=CTc/postgres
 template1 | postgres | UTF8     | libc            | de_DE.UTF-8 | de_DE.UTF-8 |            |           | =c/postgres          +
           |          |          |                 |             |             |            |           | postgres=CTc/postgres
(3 rows)


> echo "\du" | psql -h10.145.43.30 -p5433 -U postgres
Password for user postgres: 
                             List of roles
 Role name |                         Attributes                         
-----------+------------------------------------------------------------
 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS
 repl      | Replication