Cgroup Metrics

Metrics collected from cgroup v2 filesystem (/sys/fs/cgroup).

Disk I/O

Metric	Type	Extra Labels	Description
kpod.disk.read.bytes	Counter	device	Bytes read from disk
kpod.disk.written.bytes	Counter	device	Bytes written to disk
kpod.disk.reads	Counter	device	Read operation count
kpod.disk.writes	Counter	device	Write operation count

Network Interface

Metric	Type	Extra Labels	Description
kpod.net.iface.rx.bytes	Counter	interface	Interface bytes received
kpod.net.iface.tx.bytes	Counter	interface	Interface bytes transmitted
kpod.net.iface.rx.packets	Counter	interface	Interface packets received
kpod.net.iface.tx.packets	Counter	interface	Interface packets transmitted
kpod.net.iface.rx.errors	Counter	interface	Interface receive errors
kpod.net.iface.tx.errors	Counter	interface	Interface transmit errors
kpod.net.iface.rx.drops	Counter	interface	Interface receive drops
kpod.net.iface.tx.drops	Counter	interface	Interface transmit drops

Filesystem

Metric	Type	Extra Labels	Description
kpod.fs.capacity.bytes	Gauge	mountpoint	Filesystem total capacity
kpod.fs.usage.bytes	Gauge	mountpoint	Filesystem used bytes
kpod.fs.available.bytes	Gauge	mountpoint	Filesystem available bytes

Memory Cgroup

Metric	Type	Description
kpod.mem.cgroup.usage.bytes	Gauge	Current memory usage
kpod.mem.cgroup.peak.bytes	Gauge	Peak memory usage
kpod.mem.cgroup.cache.bytes	Gauge	Page cache usage
kpod.mem.cgroup.swap.bytes	Gauge	Swap usage

Pod Lifecycle

Metric	Type	Extra Labels	Description
kpod.container.restarts	Gauge	container	Container restart count from K8s API