Traceback (most recent call last): File "/srv/metrics.torproject.org/metrics/monitoring/data/website", line 32, in <module> write_to_textfile("/srv/metrics.torproject.org/metrics/data/metrics", registry=registry) File "/usr/lib/python3/dist-packages/prometheus_client/exposition.py", line 303, in write_to_textfile with open(tmppath, 'wb') as f: OSError: [Errno 28] No space left on device