Some extra info: select * from resource_providers where uuid='0893c8fa-f357-4bf5-8d0e-1ee009f12886'; +---------------------+---------------------+----+--------------------------------------+-------------------+------------+----------+ | created_at | updated_at | id | uuid | name | generation | can_host | +---------------------+---------------------+----+--------------------------------------+-------------------+------------+----------+ | 2018-05-09 10:58:35 | 2019-03-19 16:37:25 | 12 | 0893c8fa-f357-4bf5-8d0e-1ee009f12886 | openstack-18.maas | 166 | NULL | +---------------------+---------------------+----+--------------------------------------+-------------------+------------+----------+ 1 row in set (0.00 sec) openstack hypervisor show 45 +----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | aggregates | [] | | cpu_info | {"vendor": "Intel", "model": "Broadwell-IBRS", "arch": "x86_64", "features": ["pge", "avx", "xsaveopt", "clflush", "sep", "rtm", "tsc_adjust", "vme", "dtes64", "invpcid", "tsc", "fsgsbase", "xsave", "smap", "bmi2", "vmx", "erms", "xtpr", "cmov", "hle", "smep", "ssse3", "est", "pat", "monitor", "smx", "pbe", "lm", "msr", "adx", "3dnowprefetch", "nx", "fxsr", "syscall", "tm", "sse4.1", "pae", "sse4.2", "pclmuldq", "cx16", "pcid", "fma", "pni", "tsc-deadline", "popcnt", "mmx", "osxsave", "cx8", "mce", "de", "rdtscp", "ht", "dca", "lahf_lm", "abm", "rdseed", "pdcm", "mca", "pdpe1gb", "mbm_local", "sse", "f16c", "pse", "ds", "invtsc", "mbm_total", "tm2", "avx2", "aes", "sse2", "ss", "ds_cpl", "arat", "bmi1", "apic", "acpi", "spec-ctrl", "fpu", "ssbd", "pse36", "mtrr", "movbe", "rdrand", "cmt", "x2apic"], "topology": {"cores": 20, "cells": 2, "threads": 2, "sockets": 1}} | | current_workload | 0 | | disk_available_least | 1312 | | free_disk_gb | 1441 | | free_ram_mb | 409458 | | host_ip | 10.35.101.123 | | host_time | 03:51:55 | | hypervisor_hostname | openstack-18.maas | | hypervisor_type | QEMU | | hypervisor_version | 2010001 | | id | 45 | | load_average | 4.99, 4.53, 3.56 | | local_gb | 1831 | | local_gb_used | 390 | | memory_mb | 515890 | | memory_mb_used | 106432 | | running_vms | 17 | | service_host | openstack-18 | | service_id | 120 | | state | up | | status | enabled | | uptime | 17:23 | | users | 0 | | vcpus | 80 | | vcpus_used | 68 | +----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ juju config nova-cloud-controller cpu-allocation-ratio 16 juju config nova-cloud-controller ram-allocation-ratio 0.9