Add NFS Server metrics collector. (#803)
* Add NFS Server metrics collector. * Add File Handles metrics. * Add nfsd IO stats. * Add metrics for NFSd threads. * Add metrics for NFSd read ahead cache. * Add NFSd network traffic counters. * Add RPC metrics. * Add V2 requests metrics. * Add NFSv3 metrics. * Add NFSv4 metrics. * Update reply cache comment. * Update help text.
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Ben Kochie
GitHub
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4 changed files with 520 additions and 0 deletions
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@ -2576,6 +2576,121 @@ node_nfs_rpc_operations 1.218785755e+09
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# HELP node_nfs_rpc_retransmissions Number of RPC transmissions performed.
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# TYPE node_nfs_rpc_retransmissions counter
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node_nfs_rpc_retransmissions 374636
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# HELP node_nfsd_connections_total Total number of NFSd TCP connections.
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# TYPE node_nfsd_connections_total counter
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node_nfsd_connections_total 1
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# HELP node_nfsd_disk_bytes_read_total Total NFSd bytes read.
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# TYPE node_nfsd_disk_bytes_read_total counter
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node_nfsd_disk_bytes_read_total 1.572864e+08
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# HELP node_nfsd_disk_bytes_written_total Total NFSd bytes written.
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# TYPE node_nfsd_disk_bytes_written_total counter
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node_nfsd_disk_bytes_written_total 72864
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# HELP node_nfsd_file_handles_stale_total Total number of NFSd stale file handles
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# TYPE node_nfsd_file_handles_stale_total counter
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node_nfsd_file_handles_stale_total 0
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# HELP node_nfsd_packets_total Total NFSd network packets (sent+recieved) by protocol type.
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# TYPE node_nfsd_packets_total counter
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node_nfsd_packets_total{proto="tcp"} 917
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node_nfsd_packets_total{proto="udp"} 55
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# HELP node_nfsd_read_ahead_cache_not_found_total Total number of NFSd read ahead cache not found.
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# TYPE node_nfsd_read_ahead_cache_not_found_total counter
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node_nfsd_read_ahead_cache_not_found_total 0
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# HELP node_nfsd_read_ahead_cache_size_blocks How large the read ahead cache is in blocks.
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# TYPE node_nfsd_read_ahead_cache_size_blocks gauge
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node_nfsd_read_ahead_cache_size_blocks 32
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# HELP node_nfsd_reply_cache_hits_total Total number of NFSd Reply Cache hits (client lost server response).
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# TYPE node_nfsd_reply_cache_hits_total counter
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node_nfsd_reply_cache_hits_total 0
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# HELP node_nfsd_reply_cache_misses_total Total number of NFSd Reply Cache an operation that requires caching (idempotent).
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# TYPE node_nfsd_reply_cache_misses_total counter
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node_nfsd_reply_cache_misses_total 6
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# HELP node_nfsd_reply_cache_nocache_total Total number of NFSd Reply Cache non-idempotent operations (rename/delete/…).
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# TYPE node_nfsd_reply_cache_nocache_total counter
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node_nfsd_reply_cache_nocache_total 18622
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# HELP node_nfsd_requests_total Total number NFSd Requests by method and protocol.
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# TYPE node_nfsd_requests_total counter
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node_nfsd_requests_total{method="Access",proto="v3"} 111
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node_nfsd_requests_total{method="Access",proto="v4"} 1098
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node_nfsd_requests_total{method="Close",proto="v4"} 2
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node_nfsd_requests_total{method="Commit",proto="v3"} 0
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node_nfsd_requests_total{method="Commit",proto="v4"} 0
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node_nfsd_requests_total{method="Create",proto="v2"} 0
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node_nfsd_requests_total{method="Create",proto="v3"} 0
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node_nfsd_requests_total{method="Create",proto="v4"} 0
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node_nfsd_requests_total{method="DelegPurge",proto="v4"} 0
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node_nfsd_requests_total{method="DelegReturn",proto="v4"} 0
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node_nfsd_requests_total{method="FsInfo",proto="v3"} 2
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node_nfsd_requests_total{method="FsStat",proto="v2"} 2
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node_nfsd_requests_total{method="FsStat",proto="v3"} 0
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node_nfsd_requests_total{method="GetAttr",proto="v2"} 69
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node_nfsd_requests_total{method="GetAttr",proto="v3"} 112
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node_nfsd_requests_total{method="GetAttr",proto="v4"} 8179
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node_nfsd_requests_total{method="GetFH",proto="v4"} 5896
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node_nfsd_requests_total{method="Link",proto="v2"} 0
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node_nfsd_requests_total{method="Link",proto="v3"} 0
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node_nfsd_requests_total{method="Link",proto="v4"} 0
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node_nfsd_requests_total{method="Lock",proto="v4"} 0
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node_nfsd_requests_total{method="Lockt",proto="v4"} 0
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node_nfsd_requests_total{method="Locku",proto="v4"} 0
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node_nfsd_requests_total{method="Lookup",proto="v2"} 4410
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node_nfsd_requests_total{method="Lookup",proto="v3"} 2719
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node_nfsd_requests_total{method="Lookup",proto="v4"} 5900
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node_nfsd_requests_total{method="LookupRoot",proto="v4"} 0
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node_nfsd_requests_total{method="MkDir",proto="v2"} 0
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node_nfsd_requests_total{method="MkDir",proto="v3"} 0
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node_nfsd_requests_total{method="MkNod",proto="v3"} 0
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node_nfsd_requests_total{method="Nverify",proto="v4"} 0
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node_nfsd_requests_total{method="Open",proto="v4"} 2
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node_nfsd_requests_total{method="OpenAttr",proto="v4"} 0
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node_nfsd_requests_total{method="OpenConfirm",proto="v4"} 2
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node_nfsd_requests_total{method="OpenDgrd",proto="v4"} 0
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node_nfsd_requests_total{method="PathConf",proto="v3"} 1
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node_nfsd_requests_total{method="PutFH",proto="v4"} 9609
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node_nfsd_requests_total{method="Read",proto="v2"} 0
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node_nfsd_requests_total{method="Read",proto="v3"} 0
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node_nfsd_requests_total{method="Read",proto="v4"} 150
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node_nfsd_requests_total{method="ReadDir",proto="v2"} 99
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node_nfsd_requests_total{method="ReadDir",proto="v3"} 27
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node_nfsd_requests_total{method="ReadDir",proto="v4"} 1272
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node_nfsd_requests_total{method="ReadDirPlus",proto="v3"} 216
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node_nfsd_requests_total{method="ReadLink",proto="v2"} 0
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node_nfsd_requests_total{method="ReadLink",proto="v3"} 0
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node_nfsd_requests_total{method="ReadLink",proto="v4"} 0
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node_nfsd_requests_total{method="RelLockOwner",proto="v4"} 0
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node_nfsd_requests_total{method="Remove",proto="v2"} 0
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node_nfsd_requests_total{method="Remove",proto="v3"} 0
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node_nfsd_requests_total{method="Remove",proto="v4"} 0
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node_nfsd_requests_total{method="Rename",proto="v2"} 0
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node_nfsd_requests_total{method="Rename",proto="v3"} 0
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node_nfsd_requests_total{method="Rename",proto="v4"} 0
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node_nfsd_requests_total{method="Renew",proto="v4"} 1236
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node_nfsd_requests_total{method="RestoreFH",proto="v4"} 0
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node_nfsd_requests_total{method="RmDir",proto="v2"} 0
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node_nfsd_requests_total{method="RmDir",proto="v3"} 0
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node_nfsd_requests_total{method="Root",proto="v2"} 0
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node_nfsd_requests_total{method="SaveFH",proto="v4"} 0
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node_nfsd_requests_total{method="SecInfo",proto="v4"} 0
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node_nfsd_requests_total{method="SetAttr",proto="v2"} 0
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node_nfsd_requests_total{method="SetAttr",proto="v3"} 0
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node_nfsd_requests_total{method="SetAttr",proto="v4"} 0
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node_nfsd_requests_total{method="SymLink",proto="v2"} 0
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node_nfsd_requests_total{method="SymLink",proto="v3"} 0
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node_nfsd_requests_total{method="Verify",proto="v4"} 3
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node_nfsd_requests_total{method="WrCache",proto="v2"} 0
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node_nfsd_requests_total{method="Write",proto="v2"} 0
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node_nfsd_requests_total{method="Write",proto="v3"} 0
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node_nfsd_requests_total{method="Write",proto="v4"} 3
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# HELP node_nfsd_rpc_errors_total Total number of NFSd RPC errors by error type.
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# TYPE node_nfsd_rpc_errors_total counter
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node_nfsd_rpc_errors_total{error="auth"} 2
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node_nfsd_rpc_errors_total{error="cInt"} 0
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node_nfsd_rpc_errors_total{error="fmt"} 1
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# HELP node_nfsd_server_rpcs_total Total number of NFSd RPCs.
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# TYPE node_nfsd_server_rpcs_total gauge
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node_nfsd_server_rpcs_total 18628
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# HELP node_nfsd_server_threads Total number of NFSd kernel threads that are running.
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# TYPE node_nfsd_server_threads gauge
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node_nfsd_server_threads 8
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# HELP node_procs_blocked Number of processes blocked waiting for I/O to complete.
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# TYPE node_procs_blocked gauge
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node_procs_blocked 0
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@ -2630,6 +2745,7 @@ node_scrape_collector_success{collector="mountstats"} 1
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node_scrape_collector_success{collector="netdev"} 1
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node_scrape_collector_success{collector="netstat"} 1
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node_scrape_collector_success{collector="nfs"} 1
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node_scrape_collector_success{collector="nfsd"} 1
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node_scrape_collector_success{collector="qdisc"} 1
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node_scrape_collector_success{collector="sockstat"} 1
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node_scrape_collector_success{collector="stat"} 1
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11
collector/fixtures/proc/net/rpc/nfsd
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11
collector/fixtures/proc/net/rpc/nfsd
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@ -0,0 +1,11 @@
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rc 0 6 18622
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fh 0 0 0 0 0
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io 157286400 72864
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th 8 0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
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ra 32 0 0 0 0 0 0 0 0 0 0 0
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net 972 55 917 1
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rpc 18628 3 1 2 0
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proc2 18 2 69 0 0 4410 0 0 0 0 0 0 0 0 0 0 0 99 2
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proc3 22 2 112 0 2719 111 0 0 0 0 0 0 0 0 0 0 0 27 216 0 2 1 0
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proc4 2 2 10853
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proc4ops 72 0 0 0 1098 2 0 0 0 0 8179 5896 0 0 0 0 5900 0 0 2 0 2 0 9609 0 2 150 1272 0 0 0 1236 0 0 0 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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