Not OP, but for mine I spend about 10 minutes every 2 weeks. Once: an upgrade went wrong and I had to roll-back, that made me spend 30 minutes instead of 10.

Not OP, but for mine I spend about 10 minutes every 2 weeks. Once: an upgrade went wrong and I had to roll-back, that made me spend 30 minutes instead of 10. Gitlab instance stats: Projects 256 Users 216 Groups 17 Disk usage: 877 GiB / 3.38 TiB