Provided metrics

LXD provides a number of instance metrics and internal metrics. See How to monitor metrics for instructions on how to work with these metrics.

Instance metrics

The following instance metrics are provided:

Metric

Description

lxd_cpu_effective_total

Total number of effective CPUs

lxd_cpu_seconds_total{cpu="<cpu>", mode="<mode>"}

Total number of CPU time used (in seconds)

lxd_disk_read_bytes_total{device="<dev>"}

Total number of bytes read

lxd_disk_reads_completed_total{device="<dev>"}

Total number of completed reads

lxd_disk_written_bytes_total{device="<dev>"}

Total number of bytes written

lxd_disk_writes_completed_total{device="<dev>"}

Total number of completed writes

lxd_filesystem_avail_bytes{device="<dev>",fstype="<type>"}

Available space (in bytes)

lxd_filesystem_free_bytes{device="<dev>",fstype="<type>"}

Free space (in bytes)

lxd_filesystem_size_bytes{device="<dev>",fstype="<type>"}

Size of the file system (in bytes)

lxd_memory_Active_anon_bytes

Amount of anonymous memory on active LRU list

lxd_memory_Active_bytes

Amount of memory on active LRU list

lxd_memory_Active_file_bytes

Amount of file-backed memory on active LRU list

lxd_memory_Cached_bytes

Amount of cached memory

lxd_memory_Dirty_bytes

Amount of memory waiting to be written back to the disk

lxd_memory_HugepagesFree_bytes

Amount of free memory for hugetlb

lxd_memory_HugepagesTotal_bytes

Amount of used memory for hugetlb

lxd_memory_Inactive_anon_bytes

Amount of anonymous memory on inactive LRU list

lxd_memory_Inactive_bytes

Amount of memory on inactive LRU list

lxd_memory_Inactive_file_bytes

Amount of file-backed memory on inactive LRU list

lxd_memory_Mapped_bytes

Amount of mapped memory

lxd_memory_MemAvailable_bytes

Amount of available memory

lxd_memory_MemFree_bytes

Amount of free memory

lxd_memory_MemTotal_bytes

Amount of used memory

lxd_memory_OOM_kills_total

The number of out-of-memory kills

lxd_memory_RSS_bytes

Amount of anonymous and swap cache memory

lxd_memory_Shmem_bytes

Amount of cached file system data that is swap-backed

lxd_memory_Swap_bytes

Amount of used swap memory

lxd_memory_Unevictable_bytes

Amount of unevictable memory

lxd_memory_Writeback_bytes

Amount of memory queued for syncing to disk

lxd_network_receive_bytes_total{device="<dev>"}

Amount of received bytes on a given interface

lxd_network_receive_drop_total{device="<dev>"}

Amount of received dropped bytes on a given interface

lxd_network_receive_errs_total{device="<dev>"}

Amount of received errors on a given interface

lxd_network_receive_packets_total{device="<dev>"}

Amount of received packets on a given interface

lxd_network_transmit_bytes_total{device="<dev>"}

Amount of transmitted bytes on a given interface

lxd_network_transmit_drop_total{device="<dev>"}

Amount of transmitted dropped bytes on a given interface

lxd_network_transmit_errs_total{device="<dev>"}

Amount of transmitted errors on a given interface

lxd_network_transmit_packets_total{device="<dev>"}

Amount of transmitted packets on a given interface

lxd_procs_total

Number of running processes

Internal metrics

The following internal metrics are provided:

Metric

Description

lxd_go_alloc_bytes_total

Total number of bytes allocated (even if freed)

lxd_go_alloc_bytes

Number of bytes allocated and still in use

lxd_go_buck_hash_sys_bytes

Number of bytes used by the profiling bucket hash table

lxd_go_frees_total

Total number of frees

lxd_go_gc_sys_bytes

Number of bytes used for garbage collection system metadata

lxd_go_goroutines

Number of goroutines that currently exist

lxd_go_heap_alloc_bytes

Number of heap bytes allocated and still in use

lxd_go_heap_idle_bytes

Number of heap bytes waiting to be used

lxd_go_heap_inuse_bytes

Number of heap bytes that are in use

lxd_go_heap_objects

Number of allocated objects

lxd_go_heap_released_bytes

Number of heap bytes released to OS

lxd_go_heap_sys_bytes

Number of heap bytes obtained from system

lxd_go_lookups_total

Total number of pointer lookups

lxd_go_mallocs_total

Total number of mallocs

lxd_go_mcache_inuse_bytes

Number of bytes in use by mcache structures

lxd_go_mcache_sys_bytes

Number of bytes used for mcache structures obtained from system

lxd_go_mspan_inuse_bytes

Number of bytes in use by mspan structures

lxd_go_mspan_sys_bytes

Number of bytes used for mspan structures obtained from system

lxd_go_next_gc_bytes

Number of heap bytes when next garbage collection will take place

lxd_go_other_sys_bytes

Number of bytes used for other system allocations

lxd_go_stack_inuse_bytes

Number of bytes in use by the stack allocator

lxd_go_stack_sys_bytes

Number of bytes obtained from system for stack allocator

lxd_go_sys_bytes

Number of bytes obtained from system

lxd_operations_total

Number of running operations

lxd_uptime_seconds

Daemon uptime (in seconds)

lxd_warnings_total

Number of active warnings