sudo systemctl disable --now patroni || true
sudo systemctl disable --now postgresql || true
sudo systemctl disable --now etcd || true
systemctl list-units --type=service | grep -Ei 'postgres|patroni|etcd'
sudo systemctl stop etcd || true
sudo mv /var/lib/etcd /var/lib/etcd.bak.$(date +%F-%H%M%S) 2>/dev/null || true
sudo mv /etc/etcd.env /etc/etcd.env.bak.$(date +%F-%H%M%S) 2>/dev/null || true
sudo ss -tulpn | grep -E '2379|2380|12379|12380' || true