From 10:03 AEDT March 15th there has been significant storage performance degradation in the TAS and SA cells, causing issues with very low IO performance. Several failures occurred, with the final issue being identified 9:04 AEDT March 16th and recovery completed at 9:59 AEDT.
We apologise for any inconvenience that this has caused.
Other Availability Zones are unaffected.
If you need support with any issues being caused by this incident, please get in touch: