4.3 KiB
4.3 KiB
CPU
Metrics have a cpu_number
field that contains the CPU
number to which the metric applies.
cpu_idle
, the percentage of CPU time spent in the idle task.cpu_interrupt
, the percentage of CPU time spent servicing interrupts.cpu_nice
, the percentage of CPU time spent in user mode with low priority (nice).cpu_softirq
, the percentage of CPU time spent servicing soft interrupts.cpu_steal
, the percentage of CPU time spent in other operating systems.cpu_system
, the percentage of CPU time spent in system mode.cpu_user
, the percentage of CPU time spent in user mode.cpu_wait
, the percentage of CPU time spent waiting for I/O operations to complete.
Disk
Metrics have a device
field that contains the disk
device number the metric applies to. For example, 'sda', 'sdb', and
others.
disk_merged_read
, the number of read operations per second that could be merged with already queued operations.disk_merged_write
, the number of write operations per second that could be merged with already queued operations.disk_octets_read
, the number of octets (bytes) read per second.disk_octets_write
, the number of octets (bytes) written per second.disk_ops_read
, the number of read operations per second.disk_ops_write
, the number of write operations per second.disk_time_read
, the average time for a read operation to complete in the last interval.disk_time_write
, the average time for a write operation to complete in the last interval.
File system
Metrics have a fs
field that contains the partition's
mount point to which the metric applies. For example, '/', '/var/lib',
and others.
fs_inodes_free
, the number of free inodes on the file system.fs_inodes_percent_free
, the percentage of free inodes on the file system.fs_inodes_percent_reserved
, the percentage of reserved inodes.fs_inodes_percent_used
, the percentage of used inodes.fs_inodes_reserved
, the number of reserved inodes.fs_inodes_used
, the number of used inodes.fs_space_free
, the number of free bytes.fs_space_percent_free
, the percentage of free bytes.fs_space_percent_reserved
, the percentage of reserved bytes.fs_space_percent_used
, the percentage of used bytes.fs_space_reserved
, the number of reserved bytes.fs_space_used
, the number of used bytes.
System load
load_longterm
, the system load average over the last 15 minutes.load_midterm
, the system load average over the last 5 minutes.load_shortterm
, the system load average over the last minute.
Memory
memory_buffered
, the amount of buffered memory in bytes.memory_cached
, the amount of cached memory in bytes.memory_free
, the amount of free memory in bytes.memory_used
, the amount of used memory in bytes.
Network
Metrics have an interface
field that contains the
interface name the metric applies to. For example, 'eth0', 'eth1', and
others.
if_errors_rx
, the number of errors per second detected when receiving from the interface.if_errors_tx
, the number of errors per second detected when transmitting from the interface.if_octets_rx
, the number of octets (bytes) received per second by the interface.if_octets_tx
, the number of octets (bytes) transmitted per second by the interface.if_packets_rx
, the number of packets received per second by the interface.if_packets_tx
, the number of packets transmitted per second by the interface.
Processes
processes_count
, the number of processes in a given state. The metric has astate
field (one of 'blocked', 'paging', 'running', 'sleeping', 'stopped' or 'zombies').processes_fork_rate
, the number of processes forked per second.
Swap
swap_cached
, the amount of cached memory (in bytes) that is in the swap.swap_free
, the amount of free memory (in bytes) that is in the swap.swap_io_in
, the number of swap pages written per second.swap_io_out
, the number of swap pages read per second.swap_used
, the amount of used memory (in bytes) that is in the swap.
Users
logged_users
, the number of users currently logged in.