Basic Metrics: CAE Metrics
This section describes the types, names, and meanings of Cloud Application Engine (CAE) metrics reported to AOM.
| Category | Metric Name | Description |
|---|---|---|
| job:kubernetes-cadvisor | cadvisor_version_info | Version information of the cAdvisor module (a Docker container monitoring tool) in Prometheus |
| container_cpu_cfs_periods_total | Number of elapsed enforcement period intervals | |
| container_cpu_cfs_throttled_periods_total | Number of throttled period intervals | |
| container_cpu_cfs_throttled_seconds_total | Total duration a container has been throttled | |
| container_cpu_load_average_10s | Value of container CPU load average over the last 10 seconds | |
| machine_cpu_physical_cores | Number of physical CPU cores | |
| machine_cpu_sockets | Number of CPU slots on a host | |
| machine_nvm_avg_power_budget_watts | Average power budget for non-volatile memory (NVM) | |
| machine_nvm_capacity | NVM of a host (usually a server or node) | |
| machine_scrape_error | Error encountered when collecting metrics from the target host (usually a server or container) | |
| container_cpu_system_seconds_total | Cumulative container CPU system time | |
| container_cpu_usage_seconds_total | Cumulative CPU time consumed by a container in core-seconds | |
| container_cpu_user_seconds_total | Cumulative user CPU time | |
| container_file_descriptors | Number of open file descriptors for a container | |
| container_fs_inodes_free | Number of available inodes in a file system | |
| container_fs_inodes_total | Number of inodes in a file system | |
| container_fs_io_current | Number of I/Os currently in progress in a disk or file system | |
| container_fs_io_time_seconds_total | Cumulative seconds spent on doing I/Os by a disk or file system | |
| container_fs_io_time_weighted_seconds_total | Cumulative weighted I/O time of a disk or file system | |
| container_fs_limit_bytes | Total disk or file system capacity that can be consumed by a container | |
| container_fs_read_seconds_total | Cumulative number of seconds a container spent on reading disk or file system data | |
| container_fs_reads_bytes_total | Cumulative amount of disk or file system data read by a container | |
| container_fs_reads_merged_total | Cumulative number of merged disk or file system reads made by a container | |
| container_fs_reads_total | Cumulative number of disk or file system reads completed by a container | |
| container_fs_sector_reads_total | Cumulative number of disk or file system sector reads completed by a container | |
| container_fs_sector_writes_total | Cumulative number of disk or file system sector writes completed by a container | |
| container_fs_usage_bytes | File system usage | |
| container_fs_write_seconds_total | Cumulative number of seconds a container spent on writing data to a disk or file system | |
| container_fs_writes_bytes_total | Total amount of data written by a container to a disk or file system | |
| container_fs_writes_merged_total | Cumulative number of merged container writes to a disk or file system | |
| container_fs_writes_total | Cumulative number of disk or file system writes completed by a container | |
| container_last_seen | Last time a container was seen by an exporter | |
| container_memory_cache | Memory used for the page cache of a container | |
| container_memory_failcnt | Number of memory usage hits limits | |
| container_memory_mapped_file | Size of a container memory mapped file | |
| container_memory_max_usage_bytes | Maximum memory usage recorded for a container | |
| container_memory_rss | Size of the resident memory set for a container | |
| container_memory_swap | Container swap usage | |
| container_memory_usage_bytes | Current memory usage of a container | |
| container_memory_working_set_bytes | Memory usage of the working set of a container | |
| container_network_receive_bytes_total | Total volume of data received by a container network | |
| container_network_receive_errors_total | Cumulative number of errors encountered during reception | |
| container_network_receive_packets_dropped_total | Cumulative number of packets dropped during reception | |
| container_network_receive_packets_total | Cumulative number of packets received | |
| container_network_transmit_bytes_total | Total volume of data transmitted on a container network | |
| container_network_transmit_errors_total | Cumulative number of errors encountered during transmission | |
| container_network_transmit_packets_dropped_total | Cumulative number of packets dropped during transmission | |
| container_network_transmit_packets_total | Cumulative number of packets transmitted | |
| container_processes | Number of processes running inside a container | |
| container_scrape_error | Number of errors encountered when collecting metrics from a container | |
| container_sockets | Number of open sockets for a container | |
| container_spec_cpu_period | CPU period of a container | |
| container_spec_cpu_quota | CPU quota of a container | |
| container_spec_cpu_shares | CPU share of a container | |
| container_spec_memory_limit_bytes | Memory limit for a container | |
| container_spec_memory_reservation_limit_bytes | Memory reservation limit for a container | |
| container_spec_memory_swap_limit_bytes | Memory swap limit for a container | |
| container_start_time_seconds | Running time of a container | |
| container_tasks_state | Number of tasks in the specified state, such as sleeping, running, stopped, uninterruptible, or ioawaiting | |
| container_threads | Number of threads running inside a container | |
| container_threads_max | Maximum number of threads allowed inside a container | |
| container_ulimits_soft | Soft ulimit value of process 1 in a container. Unlimited if the value is -1, except priority and nice. | |
| machine_cpu_cores | Number of CPU cores of a physical machine or VM | |
| machine_memory_bytes | Total memory size of a physical machine or VM | |
| scrape_duration_seconds | Time taken to obtain monitoring data (that is, "scrape" data) from the target resource | |
| scrape_samples_post_metric_relabeling | Number of samples collected after relabeling | |
| scrape_samples_scraped | Number of samples scraped in a specific period | |
| scrape_series_added | Performance of the monitoring data collection system (such as Prometheus) | |
| up | Running time of a system component or service. For example, in a containerized environment (such as a Docker container), up indicates the startup time of a container. | |
| job:kubernetes-node-exporter | node_filesystem_size_bytes | Consumed space of a file system |
| node_memory_Buffers_bytes | Memory of the node buffer | |
| node_cpu_seconds_total | Seconds each CPU spent doing each type of work | |
| node_filesystem_avail_bytes | File system space that is available for use | |
| node_memory_Cached_bytes | Memory for the node page cache | |
| node_memory_MemFree_bytes | Free memory of a node | |
| node_memory_MemTotal_bytes | Total memory of a node | |
| node_network_receive_bytes_total | Total amount of received data | |
| node_network_transmit_bytes_total | Total amount of transmitted data | |
| node_disk_reads_completed_total | Number of disk reads completed | |
| node_disk_writes_completed_total | Number of disk writes completed | |
| Aggregated metrics | cae_container_cpu_usage | CPU usage of a container |
| cae_container_downlink_bps | Downlink bandwidth of a container (that is, the rate for transmitting data from the container to the external network) | |
| cae_container_fs_reads_bytes_total | Total number of bytes read by a container from a file system | |
| cae_container_fs_writes_bytes_total | Number of bytes written by a container to a file system | |
| cae_container_memory_usage | Memory usage of a container | |
| cae_container_uplink_bps | Uplink bandwidth rate (bit/s) of a container | |
| cae_node_cup_usage | CPU usage of a node (usually a Kubernetes node or physical/virtual server) | |
| cae_node_disk_reads_bytes | Number of bytes read from the disk of a node (usually a host or server) | |
| cae_node_disk_usage | Disk usage of a node (usually a Kubernetes node or server) | |
| cae_node_disk_writes_bytes | Number of bytes written to the disk of a node (usually a host or server) | |
| cae_node_downlink_bps | Downlink bandwidth rate (bit/s) of a node (usually a server or VM) | |
| cae_node_memory_usage | Memory usage of a node (usually a Kubernetes node or physical/virtual server) | |
| cae_node_uplink_bps | Uplink bandwidth rate (bit/s) of a node in a Kubernetes cluster |
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