> patronictl -c /etc/patroni/config.yml list
+ Cluster: pgcluster (7637598528541987072) -------+----+-----------+
| Member       | Host         | Role    | State   | TL | Lag in MB |
+--------------+--------------+---------+---------+----+-----------+
| pg-knoten-01 | pg-knoten-01 | Replica | running | 13 |       217 |
| pg-knoten-02 | pg-knoten-02 | Replica | running | 13 |       217 |
| pg-knoten-03 | pg-knoten-03 | Replica | running | 13 |       217 |
+--------------+--------------+---------+---------+----+-----------+