proc

type CPUInfo struct {
	Processors []Processor `json:"processors"`
}

type CPUStat struct {
	Id        string `json:"id"`
	User      uint64 `json:"user"`
	Nice      uint64 `json:"nice"`
	System    uint64 `json:"system"`
	Idle      uint64 `json:"idle"`
	IOWait    uint64 `json:"iowait"`
	IRQ       uint64 `json:"irq"`
	SoftIRQ   uint64 `json:"softirq"`
	Steal     uint64 `json:"steal"`
	Guest     uint64 `json:"guest"`
	GuestNice uint64 `json:"guest_nice"`
}

type Disk struct {
	All        uint64 `json:"all"`  //byte,总磁盘空间
	Used       uint64 `json:"used"` //byte,已用
	Free       uint64 `json:"free"` //byte,空闲
	FreeInodes uint64 `json:"freeInodes"`
}

type DiskStat struct {
	SampledTime
	Major        int    `json:"major"`         // major device number
	Minor        int    `json:"minor"`         // minor device number
	Name         string `json:"name"`          // device name
	ReadIOs      uint64 `json:"read_ios"`      // number of read I/Os processed
	ReadMerges   uint64 `json:"read_merges"`   // number of read I/Os merged with in-queue I/O
	ReadSectors  uint64 `json:"read_sectors"`  // number of 512 byte sectors read
	ReadTicks    uint64 `json:"read_ticks"`    // total wait time for read requests in milliseconds
	WriteIOs     uint64 `json:"write_ios"`     // number of write I/Os processed
	WriteMerges  uint64 `json:"write_merges"`  // number of write I/Os merged with in-queue I/O
	WriteSectors uint64 `json:"write_sectors"` // number of 512 byte sectors written
	WriteTicks   uint64 `json:"write_ticks"`   // total wait time for write requests in milliseconds
	InFlight     uint64 `json:"in_flight"`     // number of I/Os currently in flight
	IOTicks      uint64 `json:"io_ticks"`      // total time this block device has been active in milliseconds
	TimeInQueue  uint64 `json:"time_in_queue"` // total wait time for all requests in milliseconds
}

type LoadAvg struct {
	Last1Min       float64 `json:"last1min"`
	Last5Min       float64 `json:"last5min"`
	Last15Min      float64 `json:"last15min"`
	ProcessRunning uint64  `json:"process_running"`
	ProcessTotal   uint64  `json:"process_total"`
	LastPID        uint64  `json:"last_pid"`
}

type MemInfo struct {
	MemTotal          uint64 `json:"mem_total"`
	MemFree           uint64 `json:"mem_free"`
	MemAvailable      uint64 `json:"mem_available"`
	Buffers           uint64 `json:"buffers"`
	Cached            uint64 `json:"cached"`
	SwapCached        uint64 `json:"swap_cached"`
	Active            uint64 `json:"active"`
	Inactive          uint64 `json:"inactive"`
	ActiveAnon        uint64 `json:"active_anon" field:"Active(anon)"`
	InactiveAnon      uint64 `json:"inactive_anon" field:"Inactive(anon)"`
	ActiveFile        uint64 `json:"active_file" field:"Active(file)"`
	InactiveFile      uint64 `json:"inactive_file" field:"Inactive(file)"`
	Unevictable       uint64 `json:"unevictable"`
	Mlocked           uint64 `json:"mlocked"`
	SwapTotal         uint64 `json:"swap_total"`
	SwapFree          uint64 `json:"swap_free"`
	Dirty             uint64 `json:"dirty"`
	Writeback         uint64 `json:"write_back"`
	AnonPages         uint64 `json:"anon_pages"`
	Mapped            uint64 `json:"mapped"`
	Shmem             uint64 `json:"shmem"`
	Slab              uint64 `json:"slab"`
	SReclaimable      uint64 `json:"s_reclaimable"`
	SUnreclaim        uint64 `json:"s_unclaim"`
	KernelStack       uint64 `json:"kernel_stack"`
	PageTables        uint64 `json:"page_tables"`
	NFS_Unstable      uint64 `json:"nfs_unstable"`
	Bounce            uint64 `json:"bounce"`
	WritebackTmp      uint64 `json:"writeback_tmp"`
	CommitLimit       uint64 `json:"commit_limit"`
	Committed_AS      uint64 `json:"committed_as"`
	VmallocTotal      uint64 `json:"vmalloc_total"`
	VmallocUsed       uint64 `json:"vmalloc_used"`
	VmallocChunk      uint64 `json:"vmalloc_chunk"`
	HardwareCorrupted uint64 `json:"hardware_corrupted"`
	AnonHugePages     uint64 `json:"anon_huge_pages"`
	HugePages_Total   uint64 `json:"huge_pages_total"`
	HugePages_Free    uint64 `json:"huge_pages_free"`
	HugePages_Rsvd    uint64 `json:"huge_pages_rsvd"`
	HugePages_Surp    uint64 `json:"huge_pages_surp"`
	Hugepagesize      uint64 `json:"hugepagesize"`
	DirectMap4k       uint64 `json:"direct_map_4k"`
	DirectMap2M       uint64 `json:"direct_map_2M"`
	DirectMap1G       uint64 `json:"direct_map_1G"`
}

type NetDevStat struct {
	SampledTime
	Iface        string `json:"iface"`
	RxBytes      uint64 `json:"rxbytes"`
	RxPackets    uint64 `json:"rxpackets"`
	RxErrs       uint64 `json:"rxerrs"`
	RxDrop       uint64 `json:"rxdrop"`
	RxFifo       uint64 `json:"rxfifo"`
	RxFrame      uint64 `json:"rxframe"`
	RxCompressed uint64 `json:"rxcompressed"`
	RxMulticast  uint64 `json:"rxmulticast"`
	TxBytes      uint64 `json:"txbytes"`
	TxPackets    uint64 `json:"txpackets"`
	TxErrs       uint64 `json:"txerrs"`
	TxDrop       uint64 `json:"txdrop"`
	TxFifo       uint64 `json:"txfifo"`
	TxColls      uint64 `json:"txcolls"`
	TxCarrier    uint64 `json:"txcarrier"`
	TxCompressed uint64 `json:"txcompressed"`
}

type ProcSystemStat struct {
	SampledTime
	CPUStatAll      *CPUStat   `json:"cpu_all"`
	CPUCoreStats    []*CPUStat `json:"cpus"`
	Interrupts      uint64     `json:"intr"`
	ContextSwitches uint64     `json:"ctxt"`
	BootTime        time.Time  `json:"btime"`
	Processes       uint64     `json:"processes"`
	ProcsRunning    uint64     `json:"procs_running"`
	ProcsBlocked    uint64     `json:"procs_blocked"`
}

type Processor struct {
	Id         int64    `json:"id"`
	VendorId   string   `json:"vendor_id"`
	Model      int64    `json:"model"`
	ModelName  string   `json:"model_name"`
	Flags      []string `json:"flags"`
	Cores      int64    `json:"cores"`
	MHz        float64  `json:"mhz"`
	CacheSize  int64    `json:"cache_size"` // KB
	PhysicalId int64    `json:"physical_id"`
	CoreId     int64    `json:"core_id"`
}

type SampledTime struct {
	SampleTime time.Time
}

type Uptime struct {
	Total float64 `json:"total"` //seconds,Wall clock since boot
	Idle  float64 `json:"idle"`  //seconds,combined idle time of all cpus
}

type VMStat struct {
	SampledTime
	NrFreePages                   uint64 `json:"nr_free_pages"`
	NrAllocBatch                  uint64 `json:"nr_alloc_batch"`
	NrInactiveAnon                uint64 `json:"nr_inactive_anon"`
	NrActiveAnon                  uint64 `json:"nr_active_anon"`
	NrInactiveFile                uint64 `json:"nr_inactive_file"`
	NrActiveFile                  uint64 `json:"nr_active_file"`
	NrUnevictable                 uint64 `json:"nr_unevictable"`
	NrMlock                       uint64 `json:"nr_mlock"`
	NrAnonPages                   uint64 `json:"nr_anon_pages"`
	NrMapped                      uint64 `json:"nr_mapped"`
	NrFilePages                   uint64 `json:"nr_file_pages"`
	NrDirty                       uint64 `json:"nr_dirty"`
	NrWriteback                   uint64 `json:"nr_writeback"`
	NrSlabReclaimable             uint64 `json:"nr_slab_reclaimable"`
	NrSlabUnreclaimable           uint64 `json:"nr_slab_unreclaimable"`
	NrPageTablePages              uint64 `json:"nr_page_table_pages"`
	NrKernelStack                 uint64 `json:"nr_kernel_stack"`
	NrUnstable                    uint64 `json:"nr_unstable"`
	NrBounce                      uint64 `json:"nr_bounce"`
	NrVmscanWrite                 uint64 `json:"nr_vmscan_write"`
	NrVmscanImmediateReclaim      uint64 `json:"nr_vmscan_immediate_reclaim"`
	NrWritebackTemp               uint64 `json:"nr_writeback_temp"`
	NrIsolatedAnon                uint64 `json:"nr_isolated_anon"`
	NrIsolatedFile                uint64 `json:"nr_isolated_file"`
	NrShmem                       uint64 `json:"nr_shmem"`
	NrDirtied                     uint64 `json:"nr_dirtied"`
	NrWritten                     uint64 `json:"nr_written"`
	NumaHit                       uint64 `json:"numa_hit"`
	NumaMiss                      uint64 `json:"numa_miss"`
	NumaForeign                   uint64 `json:"numa_foreign"`
	NumaInterleave                uint64 `json:"numa_interleave"`
	NumaLocal                     uint64 `json:"numa_local"`
	NumaOther                     uint64 `json:"numa_other"`
	WorkingsetRefault             uint64 `json:"workingset_refault"`
	WorkingsetActivate            uint64 `json:"workingset_activate"`
	WorkingsetNodereclaim         uint64 `json:"workingset_nodereclaim"`
	NrAnonTransparentHugepages    uint64 `json:"nr_anon_transparent_hugepages"`
	NrFreeCma                     uint64 `json:"nr_free_cma"`
	NrDirtyThreshold              uint64 `json:"nr_dirty_threshold"`
	NrDirtyBackgroundThreshold    uint64 `json:"nr_dirty_background_threshold"`
	PagePagein                    uint64 `json:"pgpgin"`
	PagePageout                   uint64 `json:"pgpgout"`
	PageSwapin                    uint64 `json:"pswpin"`
	PageSwapout                   uint64 `json:"pswpout"`
	PageAllocDMA                  uint64 `json:"pgalloc_dma"`
	PageAllocDMA32                uint64 `json:"pgalloc_dma32"`
	PageAllocNormal               uint64 `json:"pgalloc_normal"`
	PageAllocMovable              uint64 `json:"pgalloc_movable"`
	PageFree                      uint64 `json:"pgfree"`
	PageActivate                  uint64 `json:"pgactivate"`
	PageDeactivate                uint64 `json:"pgdeactivate"`
	PageFault                     uint64 `json:"pgfault"`
	PageMajorFault                uint64 `json:"pgmajfault"`
	PageRefillDMA                 uint64 `json:"pgrefill_dma"`
	PageRefillDMA32               uint64 `json:"pgrefill_dma32"`
	PageRefillMormal              uint64 `json:"pgrefill_normal"`
	PageRefillMovable             uint64 `json:"pgrefill_movable"`
	PageStealKswapdDMA            uint64 `json:"pgsteal_kswapd_dma"`
	PageStealKswapdDMA32          uint64 `json:"pgsteal_kswapd_dma32"`
	PageStealKswapdNormal         uint64 `json:"pgsteal_kswapd_normal"`
	PageStealKswapdMovable        uint64 `json:"pgsteal_kswapd_movable"`
	PageStealDirectDMA            uint64 `json:"pgsteal_direct_dma"`
	PageStealDirectDMA32          uint64 `json:"pgsteal_direct_dma32"`
	PageStealDirectNormal         uint64 `json:"pgsteal_direct_normal"`
	PageStealDirectMovable        uint64 `json:"pgsteal_direct_movable"`
	PageScanKswapdDMA             uint64 `json:"pgscan_kswapd_dma"`
	PageScanKswapdDMA32           uint64 `json:"pgscan_kswapd_dma32"`
	PageScanKswapdNormal          uint64 `json:"pgscan_kswapd_normal"`
	PageScanKswapdMovable         uint64 `json:"pgscan_kswapd_movable"`
	PageScanDirectDMA             uint64 `json:"pgscan_direct_dma"`
	PageScanDirectDMA32           uint64 `json:"pgscan_direct_dma32"`
	PageScanDirectNormal          uint64 `json:"pgscan_direct_normal"`
	PageScanDirectMovable         uint64 `json:"pgscan_direct_movable"`
	PageScanDirectThrottle        uint64 `json:"pgscan_direct_throttle"`
	ZoneReclaimFailed             uint64 `json:"zone_reclaim_failed"`
	PageInodeSteal                uint64 `json:"pginodesteal"`
	SlabsScanned                  uint64 `json:"slabs_scanned"`
	KswapdInodesteal              uint64 `json:"kswapd_inodesteal"`
	KswapdLowWatermarkHitQuickly  uint64 `json:"kswapd_low_wmark_hit_quickly"`
	KswapdHighWatermarkHitQuickly uint64 `json:"kswapd_high_wmark_hit_quickly"`
	PageoutRun                    uint64 `json:"pageoutrun"`
	AllocStall                    uint64 `json:"allocstall"`
	PageRotated                   uint64 `json:"pgrotated"`
	DropPagecache                 uint64 `json:"drop_pagecache"`
	DropSlab                      uint64 `json:"drop_slab"`
	NumaPteUpdates                uint64 `json:"numa_pte_updates"`
	NumaHugePteUpdates            uint64 `json:"numa_huge_pte_updates"`
	NumaHintFaults                uint64 `json:"numa_hint_faults"`
	NumaHintFaults_local          uint64 `json:"numa_hint_faults_local"`
	NumaPagesMigrated             uint64 `json:"numa_pages_migrated"`
	PageMigrateSuccess            uint64 `json:"pgmigrate_success"`
	PageMigrateFail               uint64 `json:"pgmigrate_fail"`
	CompactMigrateScanned         uint64 `json:"compact_migrate_scanned"`
	CompactFreeScanned            uint64 `json:"compact_free_scanned"`
	CompactIsolated               uint64 `json:"compact_isolated"`
	CompactStall                  uint64 `json:"compact_stall"`
	CompactFail                   uint64 `json:"compact_fail"`
	CompactSuccess                uint64 `json:"compact_success"`
	HtlbBuddyAllocSuccess         uint64 `json:"htlb_buddy_alloc_success"`
	HtlbBuddyAllocFail            uint64 `json:"htlb_buddy_alloc_fail"`
	UnevictablePagesCulled        uint64 `json:"unevictable_pgs_culled"`
	UnevictablePagesScanned       uint64 `json:"unevictable_pgs_scanned"`
	UnevictablePagesRescued       uint64 `json:"unevictable_pgs_rescued"`
	UnevictablePagesMlocked       uint64 `json:"unevictable_pgs_mlocked"`
	UnevictablePagesMunlocked     uint64 `json:"unevictable_pgs_munlocked"`
	UnevictablePagesCleared       uint64 `json:"unevictable_pgs_cleared"`
	UnevictablePagesStranded      uint64 `json:"unevictable_pgs_stranded"`
	THPFaultAlloc                 uint64 `json:"thp_fault_alloc"`
	THPFaultFallback              uint64 `json:"thp_fault_fallback"`
	THPCollapseAlloc              uint64 `json:"thp_collapse_alloc"`
	THPCollapseAllocFailed        uint64 `json:"thp_collapse_alloc_failed"`
	THPSplit                      uint64 `json:"thp_split"`
	THPZeroPageAlloc              uint64 `json:"thp_zero_page_alloc"`
	THPZeroPageAllocFailed        uint64 `json:"thp_zero_page_alloc_failed"`
}