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Fly.io: Networking Issues in GRU

Affected components: GRU - Sao Paulo, BrazilGRU - Sao Paulo, Brazil

Timeline of updates

1. investigating2026-08-28 21:56 UTC

   We are investigating networking issues impacting some hosts in GRU (São Paulo, Brazil) region. Some apps in GRU may experience increased latency or packet loss.

2. monitoring2026-08-28 22:00 UTC

   Networking performance in GRU has normalized and we are no longer seeing issues. We are continuing to monitor to ensure a full recovery.

3. identified2026-08-28 22:12 UTC

   We are seeing a recurrance in networking issues in GRU. Some apps in the region may experience increased latency or packet loss. We are working with our upstream networking provider to resolve.

4. identified2026-08-28 22:36 UTC

   Our upstream provider has implemented a fix. Network performance in GRU has normalized.

5. resolved2026-08-28 22:36 UTC

   This incident has been resolved.

Impact, status and times are the vendor’s own, as last archived. View on status.flyio.net (opens in new tab). Fly.io profile · Recent Fly.io incidents · Markdown · JSON