Load
| Metric | Description | Unit |
|---|---|---|
| load1 | Average load of the system in the last 1 minute | - |
| load5 | Average load of the system in the last 5 minutes | - |
| load15 | Average load of the system in the last 15 minutes. It indicates the average number of processes in the system that are in the runnable or uninterruptible sleep states. | - |
CPU usage
| Metric | Description | Unit |
|---|---|---|
| cpu_percent | CPU usage | % |
Memory usage
| Metric | Description | Unit |
|---|---|---|
| memory_percent | Memory usage | % |
Net throughput
| Metric | Description | Unit |
|---|---|---|
| net_throughput | Amount of data received per second | MiB |
Net receive
| Metric | Description | Unit |
|---|---|---|
| net_recv | Amount of data received per second | MiB |
Net send
| Metric | Description | Unit |
|---|---|---|
| net_send | Amount of data sent per second | MiB |
Disk usage
| Metric | Description | Unit |
|---|---|---|
| ob_data_disk_used_size | Disk usage | GiB |
OB data disk usage
| Metric | Description | Unit |
|---|---|---|
| ob_data_disk_percent | OB data disk usage | % |
OB log disk usage
| Metric | Description | Unit |
|---|---|---|
| ob_clog_disk_percent | OB log disk usage | % |
Data occupancy
| Metric | Description | Unit |
|---|---|---|
| ob_data_required_size | Data occupancy | GiB |
OB log disk IOPS
| Metric | Description | Unit |
|---|---|---|
| ob_clog_io | Average IOPS of the OB log disk per second | times/s |
| ob_clog_io_read | Average read IOPS of the OB log disk per second | times/s |
| ob_clog_io_write | Average write IOPS of the OB log disk per second | times/s |
OB log disk average I/O Time
| Metric | Description | Unit |
|---|---|---|
| ob_clog_io_time | Average I/O time of the OB log disk | ms |
| ob_clog_io_read_time | Average read I/O time of the OB log disk | ms |
| ob_clog_io_write_time | Average write I/O time of the OB log disk | ms |
OB log disk average I/O Data
| Metric | Description | Unit |
|---|---|---|
| ob_clog_io_byte | Average I/O data of the OB log disk per second | MiB |
| ob_clog_io_read_byte | Average read I/O data of the OB log disk per second | MiB |
| ob_clog_io_write_byte | Average write I/O data of the OB log disk per second | MiB |
OB log disk I/O utilization
| Metric | Description | Unit |
|---|---|---|
| ob_clog_io_util | I/O utilization of the OB log disk | % |
OB log disk I/O usage
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.host.log_disk_io_util_percent | I/O usage of the OB log disk | % |
OB log disk throughput utilization
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.host.log_disk_throughput_util_percent | Throughput utilization of the OB log disk | % |
OB data disk IOPS
| Metric | Description | Unit |
|---|---|---|
| ob_data_io | Average IOPS of the OB data disk per second | times/s |
| ob_data_io_read | Average read IOPS of the OB data disk per second | times/s |
| ob_data_io_write | Average write IOPS of the OB data disk per second | times/s |
OB data disk average I/O time
| Metric | Description | Unit |
|---|---|---|
| ob_data_io_time | Average I/O time of the OB data disk | ms |
| ob_data_io_read_time | Average read I/O time of the OB data disk | ms |
| ob_data_io_write_time | Average write I/O time of the OB data disk | ms |
OB data disk average I/O data
| Metric | Description | Unit |
|---|---|---|
| ob_data_io_byte | Average I/O data of the OB data disk per second | MiB |
| ob_data_io_read_byte | Average read I/O data of the OB data disk per second | MiB |
| ob_data_io_write_byte | Average write I/O data of the OB data disk per second | MiB |
OB data disk I/O utilization
| Metric | Description | Unit |
|---|---|---|
| ob_data_io_util | I/O utilization of the OB data disk | % |
OB data disk I/O usage
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.host.data_disk_io_util_percent | I/O usage of the OB data disk | % |
OB data disk throughput utilization
| Metric | Description | Unit |
|---|---|---|
| obcloud.metric_chart.host.data_disk_throughput_util_percent | Throughput utilization of the OB data disk | % |
OB host IOPS
| Metric | Description | Unit |
|---|---|---|
| ob_host_real_time_iops | Real-time IOPS of the OB host. It indicates the number of I/O operations per second of the OceanBase Database host. | times/s |
OB host throughput
| Metric | Description | Unit |
|---|---|---|
| ob_host_real_time_throughput | Throughput of the OB host | MiB/s |
OB host IOPS usage
| Metric | Description | Unit |
|---|---|---|
| ob_host_iops_used_percent | IOPS usage of the OB host | % |
OB host throughput usage
| Metric | Description | Unit |
|---|---|---|
| ob_host_throughput_used_percent | Throughput usage of the OB host | % |
NTP offset
| Metric | Description | Unit |
|---|---|---|
| ntp_offset_milliseconds | NTP offset | ms |
Uptime
| Metric | Description | Unit |
|---|---|---|
| uptime | Uptime | s |
OB process status
| Metric | Description | Unit |
|---|---|---|
| ob_process_exists | The status of the OceanBase process. 1 indicates that the process is running. 0 indicates that the process is not running. | boolean |