This topic describes the system events for AnalyticDB for PostgreSQL.

Type Event Description Status Level
Exception ComputeGroupCpuHigh The CPU usage of a compute group exceeds 90%. Failed Critical
Exception ComputeGroupMemoryHigh The memory usage of a compute group exceeds 85%. Failed Critical
Exception HighCoumputeGroupDiskUsed The disk usage of a compute group exceeds 80%. Failed Critical
Exception InstanceDown The instance is unavailable. Failed Critical
Exception LongTransaction The number of long-running transactions is greater than or equal to 5. Failed Critical
Exception MasterCpuHigh The CPU usage of the master node exceeds 90%. Failed Critical
Exception MasterMemoryHigh The memory usage of the master node exceeds 85%. Failed Critical
Exception NonSuperConnection The proportion of connections with an instance exceeds 80%. Failed Critical