Datos recopilados de Docker

Documentos > Monitorización de contenedores > Docker Agent for Docker, containerd, and Podman > Datos recopilados de Docker

Integración de Docker

Métricas

Métricas recopiladas por el Agent cuando se despliega en un contenedor de Docker:

docker.container.open_fds (gauge)	The number of open file descriptors Shown as file
docker.container.size_rootfs (gauge)	Total size of all the files in the container Shown as byte
docker.container.size_rootfs.95percentile (gauge)	95th percentile of docker.container.size_rootfs Shown as byte
docker.container.size_rootfs.avg (gauge)	Average value of docker.container.size_rootfs Shown as byte
docker.container.size_rootfs.count (rate)	The rate that the value of docker.container.size_rw was sampled Shown as sample
docker.container.size_rootfs.max (gauge)	Max value of docker.container.size_rootfs Shown as byte
docker.container.size_rootfs.median (gauge)	Median value of docker.container.size_rootfs Shown as byte
docker.container.size_rw (gauge)	Total size of all the files in the container which have been created or changed by processes running in the container Shown as byte
docker.container.size_rw.95percentile (gauge)	95th percentile of docker.container.size_rw Shown as byte
docker.container.size_rw.avg (gauge)	Average value of docker.container.size_rw Shown as byte
docker.container.size_rw.count (rate)	The rate that the value of docker.container.size_rw was sampled Shown as sample
docker.container.size_rw.max (gauge)	Max value of docker.container.size_rw Shown as byte
docker.container.size_rw.median (gauge)	Median value of docker.container.size_rw Shown as byte
docker.containers.running (gauge)	The number of containers running on this host tagged by image
docker.containers.running.total (gauge)	The total number of containers running on this host
docker.containers.stopped (gauge)	The number of containers stopped on this host tagged by image
docker.containers.stopped.total (gauge)	The total number of containers stopped on this host
docker.cpu.limit (gauge)	Limit on CPU available to the container, expressed as percentage of a core Shown as percent
docker.cpu.shares (gauge)	Shares of CPU usage allocated to the container
docker.cpu.system (gauge)	The percent of time the CPU is executing system calls on behalf of processes of this container, unnormalized Shown as percent
docker.cpu.system.95percentile (gauge)	95th percentile of docker.cpu.system [deprecated in agent 6.0] Shown as percent
docker.cpu.system.avg (gauge)	Average value of docker.cpu.system [deprecated in agent 6.0] Shown as percent
docker.cpu.system.count (rate)	The rate that the value of docker.cpu.system was sampled [deprecated in agent 6.0] Shown as sample
docker.cpu.system.max (gauge)	Max value of docker.cpu.system Shown as percent
docker.cpu.system.median (gauge)	Median value of docker.cpu.system [deprecated in agent 6.0] Shown as percent
docker.cpu.throttled (gauge)	Number of times the cgroup has been throttled
docker.cpu.usage (gauge)	The percent of CPU time obtained by this container Shown as percent
docker.cpu.user (gauge)	The percent of time the CPU is under direct control of processes of this container, unnormalized Shown as percent
docker.cpu.user.95percentile (gauge)	95th percentile of docker.cpu.user [deprecated in agent 6.0] Shown as percent
docker.cpu.user.avg (gauge)	Average value of docker.cpu.user [deprecated in agent 6.0] Shown as percent
docker.cpu.user.count (rate)	The rate that the value of docker.cpu.user was sampled [deprecated in agent 6.0] Shown as sample
docker.cpu.user.max (gauge)	Max value of docker.cpu.user [deprecated in agent 6.0] Shown as percent
docker.cpu.user.median (gauge)	Median value of docker.cpu.user [deprecated in agent 6.0] Shown as percent
docker.data.free (gauge)	Storage pool disk space free Shown as byte
docker.data.percent (gauge)	The percent of storage pool used Shown as percent
docker.data.total (gauge)	Storage pool disk space total Shown as byte
docker.data.used (gauge)	Storage pool disk space used Shown as byte
docker.image.size (gauge)	Size of all layers of the image on disk Shown as byte
docker.image.virtual_size (gauge)	Size of all layers of the image on disk Shown as byte
docker.images.available (gauge)	The number of top-level images
docker.images.intermediate (gauge)	The number of intermediate images, which are intermediate layers that make up other images
docker.io.read_bytes (gauge)	Bytes read per second from disk by the processes of the container Shown as byte
docker.io.read_bytes.95percentile (gauge)	95th percentile of docker.io.read_bytes [deprecated in agent 6.0] Shown as byte
docker.io.read_bytes.avg (gauge)	Average value of docker.io.read_bytes [deprecated in agent 6.0] Shown as byte
docker.io.read_bytes.count (rate)	The rate that the value of docker.io.read_bytes was sampled [deprecated in agent 6.0] Shown as sample
docker.io.read_bytes.max (gauge)	Max value of docker.container.io.read_bytes [deprecated in agent 6.0] Shown as byte
docker.io.read_bytes.median (gauge)	Median value of docker.container.io.read_bytes [deprecated in agent 6.0] Shown as byte
docker.io.write_bytes (gauge)	Bytes written per second to disk by the processes of the container Shown as byte
docker.io.write_bytes.95percentile (gauge)	95th percentile of docker.io.write_bytes [deprecated in agent 6.0] Shown as byte
docker.io.write_bytes.avg (gauge)	Average value of docker.io.write_bytes [deprecated in agent 6.0] Shown as byte
docker.io.write_bytes.count (rate)	The rate that the value of docker.io.write_bytes was sampled [deprecated in agent 6.0] Shown as sample
docker.io.write_bytes.max (gauge)	Max value of docker.container.io.write_bytes [deprecated in agent 6.0] Shown as byte
docker.io.write_bytes.median (gauge)	Median value of docker.container.io.write_bytes [deprecated in agent 6.0] Shown as byte
docker.kmem.usage (gauge)	The amount of kernel memory that belongs to the container's processes. Shown as byte
docker.mem.cache (gauge)	The amount of memory that is being used to cache data from disk (e.g. memory contents that can be associated precisely with a block on a block device) Shown as byte
docker.mem.cache.95percentile (gauge)	95th percentile value of docker.mem.cache [deprecated in agent 6.0] Shown as byte
docker.mem.cache.avg (gauge)	Average value of docker.mem.cache [deprecated in agent 6.0] Shown as byte
docker.mem.cache.count (rate)	The rate that the value of docker.mem.cache was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.cache.max (gauge)	Max value of docker.mem.cache [deprecated in agent 6.0] Shown as byte
docker.mem.cache.median (gauge)	Median value of docker.mem.cache [deprecated in agent 6.0] Shown as byte
docker.mem.in_use (gauge)	The fraction of used memory to available memory, IF THE LIMIT IS SET Shown as fraction
docker.mem.in_use.95percentile (gauge)	95th percentile of docker.mem.in_use [deprecated in agent 6.0] Shown as fraction
docker.mem.in_use.avg (gauge)	Average value of docker.mem.in_use [deprecated in agent 6.0] Shown as fraction
docker.mem.in_use.count (rate)	The rate that the value of docker.mem.in_use was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.in_use.max (gauge)	Max value of docker.container.mem.in_use [deprecated in agent 6.0] Shown as fraction
docker.mem.in_use.median (gauge)	Median value of docker.container.mem.in_use [deprecated in agent 6.0] Shown as fraction
docker.mem.limit (gauge)	The memory limit for the container, if set Shown as byte
docker.mem.limit.95percentile (gauge)	95th percentile of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.limit.avg (gauge)	Average value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.limit.count (rate)	The rate that the value of docker.mem.limit was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.limit.max (gauge)	Max value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.limit.median (gauge)	Median value of docker.mem.limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.rss (gauge)	The amount of non-cache memory that belongs to the container's processes. Used for stacks, heaps, etc. Shown as byte
docker.mem.rss.95percentile (gauge)	95th percentile value of docker.mem.rss [deprecated in agent 6.0] Shown as byte
docker.mem.rss.avg (gauge)	Average value of docker.mem.rss [deprecated in agent 6.0] Shown as byte
docker.mem.rss.count (rate)	The rate that the value of docker.mem.rss was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.rss.max (gauge)	Max value of docker.mem.rss [deprecated in agent 6.0] Shown as byte
docker.mem.rss.median (gauge)	Median value of docker.mem.rss [deprecated in agent 6.0] Shown as byte
docker.mem.soft_limit (gauge)	The memory reservation limit for the container, if set Shown as byte
docker.mem.soft_limit.95percentile (gauge)	95th percentile of docker.mem.soft_limit. Ordinarily this value will not change Shown as byte
docker.mem.soft_limit.avg (gauge)	Average value of docker.mem.soft_limit. Ordinarily this value will not change Shown as byte
docker.mem.soft_limit.count (rate)	The rate that the value of docker.mem.soft_limit was sampled Shown as sample
docker.mem.soft_limit.max (gauge)	Max value of docker.mem.soft_limit. Ordinarily this value will not change Shown as byte
docker.mem.soft_limit.median (gauge)	Median value of docker.mem.soft_limit. Ordinarily this value will not change Shown as byte
docker.mem.sw_in_use (gauge)	The fraction of used swap + memory to available swap + memory, if the limit is set Shown as fraction
docker.mem.sw_in_use.95percentile (gauge)	95th percentile of docker.mem.swinuse [deprecated in agent 6.0] Shown as fraction
docker.mem.sw_in_use.avg (gauge)	Average value of docker.mem.swinuse [deprecated in agent 6.0] Shown as fraction
docker.mem.sw_in_use.count (rate)	The rate that the value of docker.mem.swinuse was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.sw_in_use.max (gauge)	Max value of docker.container.mem.swinuse [deprecated in agent 6.0] Shown as fraction
docker.mem.sw_in_use.median (gauge)	Median value of docker.container.mem.swinuse [deprecated in agent 6.0] Shown as fraction
docker.mem.sw_limit (gauge)	The swap + memory limit for the container, if set Shown as byte
docker.mem.sw_limit.95percentile (gauge)	95th percentile of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.sw_limit.avg (gauge)	Average value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.sw_limit.count (rate)	The rate that the value of docker.mem.sw_limit was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.sw_limit.max (gauge)	Max value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.sw_limit.median (gauge)	Median value of docker.mem.sw_limit. Ordinarily this value will not change [deprecated in agent 6.0] Shown as byte
docker.mem.swap (gauge)	The amount of swap currently used by the container Shown as byte
docker.mem.swap.95percentile (gauge)	95th percentile value of docker.mem.swap [deprecated in agent 6.0] Shown as byte
docker.mem.swap.avg (gauge)	Average value of docker.mem.swap [deprecated in agent 6.0] Shown as byte
docker.mem.swap.count (rate)	The rate that the value of docker.mem.swap was sampled [deprecated in agent 6.0] Shown as sample
docker.mem.swap.max (gauge)	Max value of docker.mem.swap [deprecated in agent 6.0] Shown as byte
docker.mem.swap.median (gauge)	Median value of docker.mem.swap [deprecated in agent 6.0] Shown as byte
docker.metadata.free (gauge)	Storage pool metadata space free Shown as byte
docker.metadata.percent (gauge)	The percent of storage pool metadata used Shown as percent
docker.metadata.total (gauge)	Storage pool metadata space total Shown as byte
docker.metadata.used (gauge)	Storage pool metadata space used Shown as byte
docker.net.bytes_rcvd (gauge)	Bytes received per second from the network Shown as byte
docker.net.bytes_rcvd.95percentile (gauge)	95th percentile of docker.net.bytes_rcvd [deprecated in agent 6.0] Shown as byte
docker.net.bytes_rcvd.avg (gauge)	Average value of docker.net.bytes_rcvd [deprecated in agent 6.0] Shown as byte
docker.net.bytes_rcvd.count (rate)	The rate that the value of docker.net.bytes_rcvd was sampled [deprecated in agent 6.0] Shown as sample
docker.net.bytes_rcvd.max (gauge)	Max value of docker.container.net.bytes_rcvd [deprecated in agent 6.0] Shown as byte
docker.net.bytes_rcvd.median (gauge)	Median value of docker.container.net.bytes_rcvd [deprecated in agent 6.0] Shown as byte
docker.net.bytes_sent (gauge)	Bytes sent per second to the network Shown as byte
docker.net.bytes_sent_bytes.95percentile (gauge)	95th percentile of docker.net.bytessentbytes [deprecated in agent 6.0] Shown as byte
docker.net.bytes_sent_bytes.avg (gauge)	Average value of docker.net.bytessentbytes [deprecated in agent 6.0] Shown as byte
docker.net.bytes_sent_bytes.count (rate)	The rate that the value of docker.net.bytessentbytes was sampled [deprecated in agent 6.0] Shown as sample
docker.net.bytes_sent_bytes.max (gauge)	Max value of docker.container.net.bytessentbytes [deprecated in agent 6.0] Shown as byte
docker.net.bytes_sent_bytes.median (gauge)	Median value of docker.container.net.bytessentbytes [deprecated in agent 6.0] Shown as byte
docker.thread.count (gauge)	Current thread count for the container Shown as thread
docker.thread.limit (gauge)	Thread count limit for the container, if set Shown as thread
docker.uptime (gauge)	Time since the container was started Shown as second

Eventos

El Docker Agent produce los siguientes eventos:

Eliminar imagen
Expirar
Error
Fallo
Terminar
Sin memoria (oom)
Pausa
Reiniciar el contenedor
Reiniciar el Daemon
Actualización

Checks de los servicios

docker.service_up
Returns CRITICAL if the Agent is unable to collect the list of containers from the Docker daemon. Returns OK otherwise.
Statuses: ok, critical

docker.exit
Returns CRITICAL if a container exited with a non-zero exit code. Returns OK otherwise.
Statuses: ok, critical

Nota: Para usar docker.exit, añade collect_exit_codes: true a tu archivo Docker conf.yaml y reinicia el Agent.

Integración del contenedor

Métricas

container.cpu.limit (gauge)	The maximum CPU time available to the container Shown as nanocore
container.cpu.system (gauge)	The container system CPU usage Shown as nanocore
container.cpu.throttled (gauge)	The total cpu throttled time Shown as nanosecond
container.cpu.throttled.periods (gauge)	The number of periods during which the container was throttled
container.cpu.usage (gauge)	The container total CPU Usage Shown as nanocore
container.cpu.user (gauge)	The container userspace CPU usage Shown as nanocore
container.io.read (gauge)	The number of bytes read from disks by this container Shown as byte
container.io.read.operations (gauge)	The number of read operations done by this continer
container.io.write (gauge)	The number of bytes written to disks by this container Shown as byte
container.io.write.operations (gauge)	The number of write operations done by this continer
container.memory.cache (gauge)	The container cache usage Shown as byte
container.memory.commit (gauge)	The container commit memory usage Shown as byte
container.memory.commit.peak (gauge)	The container peak commit memory usage Shown as byte
container.memory.kernel (gauge)	The container kernel memory usage Shown as byte
container.memory.limit (gauge)	The container memory limit Shown as byte
container.memory.major_page_faults (count)	Number of major page faults incurred
container.memory.oom_events (gauge)	The number of OOM events triggered by the container
container.memory.page_faults (count)	Total number of page faults incurred
container.memory.rss (gauge)	The container RSS usage Shown as byte
container.memory.soft_limit (gauge)	The container memory soft limit Shown as byte
container.memory.swap (gauge)	The container swap usage Shown as byte
container.memory.usage (gauge)	The container total memory usage Shown as byte
container.memory.usage.peak (gauge)	The maximum memory usage recorded since the container started Shown as byte
container.memory.working_set (gauge)	The container working set usage Shown as byte
container.net.rcvd (gauge)	The number of network bytes received (per interface) Shown as byte
container.net.rcvd.packets (gauge)	The number of network packets received (per interface)
container.net.sent (gauge)	The number of network bytes sent (per interface) Shown as byte
container.net.sent.packets (gauge)	The number of network packets sent (per interface)
container.pid.open_files (gauge)	The number of open file descriptors (Linux only)
container.pid.thread_count (gauge)	The number of threads running inside this container
container.pid.thread_limit (gauge)	The maximum number of threads for this container
container.uptime (gauge)	The container uptime Shown as second

Integración de containerd

Métricas

containerd.cpu.system (gauge)	The total CPU time Shown as nanosecond
containerd.cpu.throttled.periods (gauge)	The total CPU throttled time (Linux only) Shown as nanosecond
containerd.cpu.total (gauge)	The total CPU time Shown as nanosecond
containerd.cpu.user (gauge)	The total user CPU time Shown as nanosecond
containerd.image.pull (count)	The number of image pull requests Shown as byte
containerd.image.size (gauge)	The size of the container image Shown as byte
containerd.mem.cache (gauge)	The cache amount used (Linux only) Shown as byte
containerd.mem.commit (gauge)	The committed memory (Windows only) Shown as byte
containerd.mem.commit_peak (gauge)	The peak committed memory (Windows only) Shown as byte
containerd.mem.current.failcnt (gauge)	The usage failcnt (Linux only)
containerd.mem.current.limit (gauge)	The memory limit (Linux only) Shown as byte
containerd.mem.current.usage (gauge)	The memory usage (Linux only) Shown as byte
containerd.mem.kernel.usage (gauge)	The kernel usage (Linux only) Shown as byte
containerd.mem.kernel_tcp.failcnt (gauge)	The kerneltcp failcnt (Linux only)
containerd.mem.kernel_tcp.limit (gauge)	The kerneltcp limit (Linux only) Shown as byte
containerd.mem.kernel_tcp.max (gauge)	The kerneltcp maximum usage (Linux only) Shown as byte
containerd.mem.kernel_tcp.usage (gauge)	The kerneltcp usage (Linux only) Shown as byte
containerd.mem.rss (gauge)	The rss amount used (Linux only) Shown as byte
containerd.mem.swap.usage (gauge)	The swap usage (Linux only) Shown as byte
containerd.mem.working_set (gauge)	The container working set usage Shown as byte
containerd.proc.open_fds (gauge)	The number of open file descriptors Shown as file
containerd.storage.read (rate)	Read bytes (Windows only) Shown as byte
containerd.storage.write (rate)	Write bytes (Windows only) Shown as byte
containerd.uptime (gauge)	Time since the container was started Shown as second

Events (Eventos)

El check de containerd puede recopilar eventos. Usa filters para seleccionar los eventos correspondientes. Consulta el ejemplo containerd.d/conf.yaml para obtener más información.

Checks de servicios

containerd.health
Returns CRITICAL if the Agent check is unable to connect to the monitored containerd socket. Returns OK otherwise.
Statuses: ok, critical