xigongdaEricyang
commented
1 year ago | metric name | promql | description |
|---|---|---|
| cpu_utilization | 100 - (avg by (instance) (irate(node_cpu_seconds_total{mode="idle",nebula_cluster="1"}[1m])) * 100) |
The percentage of used CPU. |
| cpu_idle | avg by (instance) (irate(node_cpu_seconds_total{mode="idle",nebula_cluster="1"}[1m])) * 100 |
The percentage of idled CPU. |
| cpu_io_wait_used | avg by (instance) (irate(node_cpu_seconds_total{mode="iowait",nebula_cluster="1"}[1m])) * 100 |
The percentage of CPU waiting for IO operations. |
| cpu_user_used | avg by (instance) (irate(node_cpu_seconds_total{mode="user",nebula_cluster="1"}[1m])) * 100 |
The percentage of CPU used by users. |
| cpu_system_used | avg by (instance) (irate(node_cpu_seconds_total{mode="system",nebula_cluster="1"}[1m])) * 100 |
The percentage of CPU used by the system. |
| memory_used_utilization | ((node_memory_MemTotal_bytes{nebula_cluster="1"} - node_memory_MemAvailable_bytes{nebula_cluster="1"}) / node_memory_MemTotal_bytes{nebula_cluster="1"} )* 100 |
The percentage of used memory. |
| memory_avaliable_utilization | (node_memory_MemAvailable_bytes{nebula_cluster="1"} / node_memory_MemTotal_bytes{nebula_cluster="1"} )* 100 |
The percentage of avaliable memory. |
| memory_cached_utilization | (node_memory_Buffers_bytes{nebula_cluster="1"} + node_memory_Cached_bytes{nebula_cluster="1"}) / node_memory_MemTotal_bytes{nebula_cluster="1"} * 100 |
The percentage of used cached |
| memory_swap_utilization | (node_memory_SwapTotal_bytes{nebula_cluster="1"} - node_memory_SwapFree_bytes{nebula_cluster="1"}) / node_memory_MemTotal_bytes{nebula_cluster="1"} * 100 |
The percentage of used swap |
| memory_total | node_memory_MemTotal_bytes{nebula_cluster="1"} |
The total memory |
| memory_used | node_memory_MemTotal_bytes{nebula_cluster="1"} - node_memory_MemAvailable_bytes{nebula_cluster="1"} |
The memory space used |
| memory_avaliable | node_memory_MemAvailable_bytes{nebula_cluster="1"} |
The memory space available |
| memory_cached | node_memory_Buffers_bytes{nebula_cluster="1"} + node_memory_Cached_bytes{nebula_cluster="1"} |
The memory space used by cache and buffer |
| memory_swap_used | node_memory_SwapTotal_bytes{nebula_cluster="1"} - node_memory_SwapFree_bytes{nebula_cluster="1"} |
The swap used |
| memory_swap_total | node_memory_SwapTotal_bytes{nebula_cluster="1"} |
The total memory space of the swap |
| load_1 | node_load1{nebula_cluster="1"} |
The average load of the system in the last 1 minute |
| load_5 | node_load5{nebula_cluster="1"} |
The average load of the system in the last 5 minutes |
| load_15 | node_load15{nebula_cluster="1"} |
The average load of the system in the last 15 minutes |
| disk_used | sum(node_filesystem_size_bytes{nebula_cluster="1"} - node_filesystem_free_bytes{nebula_cluster="1"}) by (device,instance) |
The disk space used |
| disk_free | sum(node_filesystem_avail_bytes{nebula_cluster="1"}) by (device,instance) |
The disk space available |
| disk_readbytes | irate(node_disk_read_bytes_total{nebula_cluster="1"}[1m]) |
The number of bytes that the system reads in the disk per second |
| disk_writebytes | irate(node_disk_written_bytes_total{nebula_cluster="1"}[1m]) |
The number of bytes that the system writes in the disk per second |
| disk_readiops | irate(node_disk_reads_completed_total{nebula_cluster="1"}[1m]) |
The number of read queries that the disk receives per second |
| disk_writeiops | irate(node_disk_writes_completed_total{nebula_cluster="1"}[1m]) |
The number of write queries that the disk receives per second |
| inode_utilization | (1- (node_filesystem_files_free{nebula_cluster="1"}) / (node_filesystem_files{mountpoint="/",fstype!="rootfs",nebula_cluster="1"})) * 100 |
The percentage of used inode |
| disk_size | node_filesystem_size_bytes{nebula_cluster="1"} |
disk size |
| root_fs_used_percentage | 100 - ((node_filesystem_avail_bytes{fstype!="rootfs",nebula_cluster="1"} * 100) / node_filesystem_size_bytes{mountpoint="/",fstype!="rootfs",nebula_cluster="1"}) |
root fs used utilization |
| network_in_rate | ceil(sum by(instance)(irate(node_network_receive_bytes_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
network in |
| network_out_rate | ceil(sum by(instance)(irate(node_network_transmit_bytes_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
network out |
| network_in_errs | ceil(sum by(instance)(irate(node_network_receive_errs_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
netowrk in errors |
| network_out_errs | ceil(sum by(instance)(irate(node_network_transmit_errs_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
netowrk out errors |
| network_in_packets | ceil(sum by(instance)(irate(node_network_receive_packets_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
netowrk in packets |
| network_out_packets | ceil(sum by(instance)(irate(node_network_transmit_packets_total{device=~"(eth\|en)[a-z0-9]*",nebula_cluster="1"}[1m]))) |
netowrk out packets |
| open_file_desc | node_filefd_allocated{nebula_cluster="1"} |
open file desc |
| context_switch_rate | irate(node_context_switches_total{nebula_cluster="1"}[30s]) |
context switch |
| disk_used_percentage | (node_filesystem_size_bytes{nebula_cluster="1"}-node_filesystem_free_bytes{nebula_cluster="1"}) *100/(node_filesystem_avail_bytes{nebula_cluster="1"} +(node_filesystem_size_bytes{nebula_cluster="1"}-node_filesystem_free_bytes{nebula_cluster="1"})) |
The percentage of disk used. |
Our use is asking if we can provide all the Promql we are using for node level metrics, and the corresponding raw metrics from node_exporter. The reason of the latter is because they will whitelist those raw metrics and do not need to send everything to grafana.