# Fly.io: Networking Issues in GRU

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-08-28 21:56 UTC · Resolved: 2026-08-28 22:36 UTC · Duration: 40 min
- Updates: 5 · Affected components: GRU - Sao Paulo, Brazil, GRU - Sao Paulo, Brazil
- [Vendor status page: https://status.flyio.net/incidents/01M156RZ5MFEWQ4XPV8NE9K5JG](https://status.flyio.net/incidents/01M156RZ5MFEWQ4XPV8NE9K5JG)
- [Company: Fly.io](https://rewindex.com/company/fly-io.md)

## Timeline of updates

- **investigating** 2026-08-28 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.
- **monitoring** 2026-08-28 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.
- **identified** 2026-08-28 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.
- **identified** 2026-08-28 22:36 UTC: Our upstream provider has implemented a fix. Network performance in GRU has normalized.
- **resolved** 2026-08-28 22:36 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/fly-io/incidents/01M156RZ5MFEWQ4XPV8NE9K5JG · Markdown: https://rewindex.com/company/fly-io/incidents/01M156RZ5MFEWQ4XPV8NE9K5JG.md · JSON: https://rewindex.com/api/v1/companies/fly-io/incidents/01M156RZ5MFEWQ4XPV8NE9K5JG · Generated 2026-10-18T12:43:17.576Z