Host Metrics

• Prometheus plugin: node_exporter (opens in a new tab)
• Prometheus Built-in Chart: Grafana Linux Hosts Metrics (opens in a new tab)

Note: The sign of behind Metric indicates that the platform provides Built-in Chart.

Description	Metrics
CPU idle %	MegaEaseserverinfo-cpu-usage-idle-metric Datadogsystem.cpu.idle Prometheus rate(node_cpu_seconds_total{mode="idle"}[1m]) Telegraf cpu_usage_idle MegaEase Dashboard - serverinfo-cpu-usage-idle-min-metric - serverinfo-cpu-usage-idle-avg-metric - serverinfo-cpu-usage-idle-max-metric
CPU iowait %	MegaEaseserverinfo-cpu-usage-iowait-metric Datadogsystem.cpu.iowait Prometheus rate(node_cpu_seconds_total{mode="iowait"}[1m]) Telegraf cpu_usage_iowait MegaEase Dashboard - serverinfo-cpu-usage-iowait-max-metric - serverinfo-cpu-usage-iowait-avg-metric - serverinfo-cpu-usage-iowait-min-metric
CPU system %	MegaEaseserverinfo-cpu-usage-system-metric Datadogsystem.cpu.system Prometheus rate(node_cpu_seconds_total{mode="system"}[1m]) Telegraf cpu_usage_system MegaEase Dashboard - serverinfo-cpu-usage-system-min-metric - serverinfo-cpu-usage-system-max-metric - serverinfo-cpu-usage-system-avg-metric
CPU user %	MegaEaseserverinfo-cpu-usage-user-metric Datadogsystem.cpu.user Prometheus rate(node_cpu_seconds_total{mode="user"}[1m]) Telegraf cpu_usage_user MegaEase Dashboard - serverinfo-cpu-usage-user-max-metric - serverinfo-cpu-usage-user-min-metric - serverinfo-cpu-usage-user-avg-metric
CPU irq %	MegaEaseserverinfo-cpu-usage-irq-metric Datadogsystem.core.irq Prometheus rate(node_cpu_seconds_total{mode="irq"}[1m]) Telegraf cpu_usage_irq MegaEase Dashboard - serverinfo-cpu-usage-irq-min-metric - serverinfo-cpu-usage-irq-avg-metric - serverinfo-cpu-usage-irq-max-metric
CPU nice %	MegaEaseserverinfo-cpu-usage-nice-metric Datadogsystem.core.nice Prometheus rate(node_cpu_seconds_total{mode="nice"}[1m]) Telegraf cpu_usage_nice MegaEase Dashboard - serverinfo-cpu-usage-nice-avg-metric - serverinfo-cpu-usage-nice-max-metric - serverinfo-cpu-usage-nice-min-metric
CPU softirq %	MegaEaseserverinfo-cpu-usage-softirq-metric Datadogsystem.core.softirq Prometheus rate(node_cpu_seconds_total{mode="softirq"}[1m]) Telegraf cpu_usage_softirq MegaEase Dashboard - serverinfo-cpu-usage-softirq-min-metric - serverinfo-cpu-usage-softirq-avg-metric - serverinfo-cpu-usage-softirq-max-metric
CPU steal %	MegaEaseserverinfo-cpu-usage-steal-metric Datadogsystem.core.steal Prometheus rate(node_cpu_seconds_total{mode="steal"}[1m]) Telegraf cpu_usage_steal MegaEase Dashboard - serverinfo-cpu-usage-steal-avg-metric - serverinfo-cpu-usage-steal-min-metric - serverinfo-cpu-usage-steal-max-metric
Free bytes in disk	MegaEaseserverinfo-disk-free-metric Datadogsystem.disk.free Prometheus sum(node_filesystem_free_bytes) Telegraf disk_free MegaEase Dashboard - serverinfo-disk-free-sum-metric - serverinfo-disk-free-avg-metric
inodes free in disk	MegaEaseserverinfo-disk-inodes-free-metric Datadogsystem.fs.inodes.free Prometheus NotSupport Telegraf disk_inodes_free MegaEase Dashboard - serverinfo-disk-inodes-free-avg-metric - serverinfo-disk-inodes-free-sum-metric
inodes total in disk	MegaEaseserverinfo-disk-inodes-total-metric Datadogsystem.fs.inodes.total Prometheus NotSupport Telegraf disk_inodes_total MegaEase Dashboard - serverinfo-disk-inodes-total-sum-metric - serverinfo-disk-inodes-total-avg-metric
inodes used in disk	MegaEaseserverinfo-disk-inodes-used-metric Datadogsystem.fs.inodes.used Prometheus NotSupport Telegraf disk_inodes_used MegaEase Dashboard - serverinfo-disk-inodes-used-avg-metric - serverinfo-disk-inodes-used-sum-metric
total bytes in disk	MegaEaseserverinfo-disk-total-metric Datadogsystem.disk.total Prometheus node_filesystem_size_bytes Telegraf disk_total MegaEase Dashboard - serverinfo-disk-total-avg-metric - serverinfo-disk-total-sum-metric
Used bytes in disk	MegaEaseserverinfo-disk-used-metric Datadogsystem.disk.used Prometheus node_filesystem_size_bytes-node_filesystem_free_bytes Telegraf disk_used MegaEase Dashboard - serverinfo-disk-used-avg-metric - serverinfo-disk-used-sum-metric
used percent in disk	MegaEaseserverinfo-disk-used-percent-metric DatadogNotSupport Prometheus 1 - (sum(node_filesystem_free_bytes) / sum(node_filesystem_size_bytes)) Telegraf disk_used_percent MegaEase Dashboard - serverinfo-disk-used-percent-avg-metric - serverinfo-disk-used-percent-max-metric - serverinfo-disk-used-percent-min-metric
Bytes read from the disk	MegaEaseserverinfo-diskio-read-bytes-metric DatadogNotSupport Prometheus node_disk_read_bytes_total Telegraf diskio_read_bytes MegaEase Dashboard - serverinfo-diskio-read-bytes-ratio-metric
Bytes write to the disk	MegaEaseserverinfo-diskio-write-bytes-metric DatadogNotSupport Prometheus node_disk_written_bytes_total Telegraf diskio_write_bytes MegaEase Dashboard - serverinfo-diskio-write-bytes-ratio-metric
Read time on the disk	MegaEaseserverinfo-diskio-read-time-metric Datadogsystem.disk.read_time Prometheus node_disk_read_time_seconds_total Telegraf diskio_read_time MegaEase Dashboard - serverinfo-diskio-read-time-ratio-metric
Read operations	MegaEaseserverinfo-diskio-reads-metric DatadogNotSupport Prometheus node_disk_reads_completed_total Telegraf diskio_reads MegaEase Dashboard - serverinfo-diskio-reads-ratio-metric
Write time on the disk	MegaEaseserverinfo-diskio-write-time-metric Datadogsystem.disk.write_time Prometheus node_disk_write_time_seconds_total Telegraf diskio_write_time MegaEase Dashboard - serverinfo-diskio-write-time-ratio-metric
Write operations	MegaEaseserverinfo-diskio-writes-metric DatadogNotSupport Prometheus node_disk_writes_completed_total Telegraf diskio_writes MegaEase Dashboard - serverinfo-diskio-writes-ratio-metric
The memory available percent	MegaEaseserverinfo-mem-available-percent-metric DatadogNotSupport Prometheus node_memory_MemAvailable_bytes/node_memory_MemTotal_bytes Telegraf mem_available_percent MegaEase Dashboard - serverinfo-mem-available-percent-avg-metric - serverinfo-mem-available-percent-sum-metric
The capacity of buffer memory in byte unit	MegaEaseserverinfo-mem-buffered-metric Datadogsystem.mem.buffered Prometheus node_memory_Buffers_bytes Telegraf mem_buffered MegaEase Dashboard - serverinfo-mem-buffered-sum-metric - serverinfo-mem-buffered-avg-metric
The capacity of cached memory in byte unit	MegaEaseserverinfo-mem-cached-metric Datadogsystem.mem.cached Prometheus node_memory_Cached_bytes Telegraf mem_cached MegaEase Dashboard - serverinfo-mem-cached-sum-metric - serverinfo-mem-cached-avg-metric
The capacity of free memory in byte unit	MegaEaseserverinfo-mem-free-metric Datadogsystem.mem.free Prometheus node_memory_MemFree_bytes Telegraf mem_free MegaEase Dashboard - serverinfo-mem-free-sum-metric - serverinfo-mem-free-avg-metric
The capacity of used memory in byte unit	MegaEaseserverinfo-mem-used-metric Datadogsystem.mem.used Prometheus node_memory_MemTotal_bytes-node_memory_MemFree_bytes Telegraf mem_used MegaEase Dashboard - serverinfo-mem-used-avg-metric - serverinfo-mem-used-sum-metric
The capacity of slab memory in byte unit	MegaEaseserverinfo-mem-slab-metric Datadogsystem.mem.slab Prometheus node_memory_Slab_bytes Telegraf mem_slab MegaEase Dashboard - serverinfo-mem-slab-sum-metric - serverinfo-mem-slab-avg-metric
The total memory in byte unit	MegaEaseserverinfo-mem-total-metric Datadogsystem.mem.total Prometheus node_memory_MemTotal_bytes Telegraf mem_total MegaEase Dashboard - serverinfo-mem-total-max-metric
The memory used percent	MegaEaseserverinfo-mem-used-percent-metric DatadogNotSupport Prometheus (node_memory_MemTotal_bytes-node_memory_MemFree_bytes)/ node_memory_MemTotal_bytes*100 Telegraf mem_used_percent MegaEase Dashboard - serverinfo-mem-used-percent-avg-metric - serverinfo-mem-used-percent-sum-metric
Recv bytes in net	MegaEaseserverinfo-net-bytes-recv-metric Datadogsystem.net.bytes_rcvd Prometheus node_network_receive_bytes_total Telegraf net_bytes_recv MegaEase Dashboard - serverinfo-net-bytes-recv-ratio-metric
Sent bytes in net	MegaEaseserverinfo-net-bytes-sent-metric Datadogsystem.net.bytes_sent Prometheus node_network_transmit_bytes_total Telegraf net_bytes_sent MegaEase Dashboard - serverinfo-net-bytes-sent-ratio-metric
Recv packets in net	MegaEaseserverinfo-net-packets-recv-metric Datadogsystem.net.packets_in.count Prometheus node_network_receive_packets_total Telegraf net_packets_recv MegaEase Dashboard - serverinfo-net-packets-recv-ratio-metric
Sent packets in net	MegaEaseserverinfo-net-packets-sent-metric Datadogsystem.net.packets_out.count Prometheus node_network_transmit_packets_total Telegraf net_packets_sent MegaEase Dashboard - serverinfo-net-packets-sent-ratio-metric
Load moving average in last 1 minute	MegaEaseserverinfo-system-load1-metric Datadogsystem.load.1 Prometheus node_load1 Telegraf system_load1 MegaEase Dashboard - serverinfo-system-load1-avg-metric
Load moving average in last 15 minute	MegaEaseserverinfo-system-load15-metric Datadogsystem.load.15 Prometheus node_load15 Telegraf system_load15 MegaEase Dashboard - serverinfo-system-load15-avg-metric
Load moving average in last 1 minute	MegaEaseserverinfo-system-load5-metric Datadogsystem.load.5 Prometheus node_load5 Telegraf system_load5 MegaEase Dashboard - serverinfo-system-load5-avg-metric
The percent of time the virtual CPU spent waiting for the hypervisor to service another virtual CPU. Only applies to virtual machines	MegaEaseNotSupport Datadogsystem.cpu.stolen Prometheus NotSupport
The percent of time the CPU spent running the virtual processor. Only applies to hypervisors	MegaEaseserverinfo-cpu-usage-guest-nice-metric Datadogsystem.cpu.guest Prometheus node_cpu_guest_seconds_total Telegraf cpu_usage_guest_nice MegaEase Dashboard - serverinfo-cpu-usage-guest-nice-avg-metric - serverinfo-cpu-usage-guest-nice-min-metric - serverinfo-cpu-usage-guest-nice-max-metric
Value of MemAvailable from /proc/meminfo if present, if not just caculate free + buffered + cached memory	MegaEaseNotSupport Datadogsystem.mem.usable Prometheus NotSupport
Memory information fieldName MemAvailable_bytes	MegaEaseserverinfo-mem-available-metric DatadogNotSupport Prometheus node_memory_MemAvailable_bytes Telegraf mem_available MegaEase Dashboard - serverinfo-mem-available-min-metric - serverinfo-mem-available-avg-metric - serverinfo-mem-available-max-metric
Network device statistic receive_errs	MegaEaseserverinfo-net-err-in-metric Datadogsystem.net.packets_in.error Prometheus node_network_receive_errs_total Telegraf net_err_in MegaEase Dashboard - serverinfo-net-err-in-ratio-metric
Network device statistic transmit_errs	MegaEaseserverinfo-net-err-out-metric Datadogsystem.net.packets_out.error Prometheus node_network_transmit_errs_total Telegraf net_err_out MegaEase Dashboard - serverinfo-net-err-out-ratio-metric