node-sysstat

Parse sar output into a JavaScript object.

Usage

var sar = require('sysstat');

sar(['-A', '1']).on('stats', function(o){
  console.log(o);
});

Output

{ date: '18:45:33',
  'CPU_all_%usr': '0.97',
  'CPU_all_%nice': '0.00',
  'CPU_all_%sys': '0.97',
  'CPU_all_%iowait': '0.00',
  'CPU_all_%steal': '0.00',
  'CPU_all_%irq': '0.00',
  'CPU_all_%soft': '0.00',
  'CPU_all_%guest': '0.00',
  'CPU_all_%idle': '98.06',
  'CPU_0_%usr': '0.00',
  'CPU_0_%nice': '0.00',
  'CPU_0_%sys': '1.02',
  'CPU_0_%iowait': '0.00',
  'CPU_0_%steal': '0.00',
  'CPU_0_%irq': '0.00',
  'CPU_0_%soft': '0.00',
  'CPU_0_%guest': '0.00',
  'CPU_0_%idle': '98.98',
  'CPU_1_%usr': '0.00',
  'CPU_1_%nice': '0.00',
  'CPU_1_%sys': '1.98',
  'CPU_1_%iowait': '0.00',
  'CPU_1_%steal': '0.00',
  'CPU_1_%irq': '0.00',
  'CPU_1_%soft': '0.00',
  'CPU_1_%guest': '0.00',
  'CPU_1_%idle': '98.02',
  'CPU_2_%usr': '2.63',
  'CPU_2_%nice': '0.00',
  'CPU_2_%sys': '0.88',
  'CPU_2_%iowait': '0.00',
  'CPU_2_%steal': '0.00',
  'CPU_2_%irq': '0.00',
  'CPU_2_%soft': '0.00',
  'CPU_2_%guest': '0.00',
  'CPU_2_%idle': '96.49',
  'CPU_3_%usr': '0.00',
  'CPU_3_%nice': '0.00',
  'CPU_3_%sys': '1.00',
  'CPU_3_%iowait': '0.00',
  'CPU_3_%steal': '0.00',
  'CPU_3_%irq': '0.00',
  'CPU_3_%soft': '0.00',
  'CPU_3_%guest': '0.00',
  'CPU_3_%idle': '99.00',
  'proc/s': '0.00',
  'cswch/s': '690.82',
  'INTR_sum_intr/s': '431.63',
  'INTR_0_intr/s': '0.00',
  'INTR_1_intr/s': '0.00',
  'INTR_2_intr/s': '0.00',
  'INTR_3_intr/s': '0.00',
  'INTR_4_intr/s': '0.00',
  'INTR_5_intr/s': '0.00',
  'INTR_6_intr/s': '0.00',
  'INTR_7_intr/s': '0.00',
  'INTR_8_intr/s': '0.00',
  'INTR_9_intr/s': '0.00',
  'INTR_10_intr/s': '0.00',
  'INTR_11_intr/s': '0.00',
  'INTR_12_intr/s': '0.00',
  'INTR_13_intr/s': '0.00',
  'INTR_14_intr/s': '0.00',
  'INTR_15_intr/s': '0.00',
  'INTR_16_intr/s': '0.00',
  'INTR_17_intr/s': '0.00',
  'INTR_18_intr/s': '0.00',
  'INTR_19_intr/s': '15.31',
  'INTR_20_intr/s': '0.00',
  'INTR_21_intr/s': '0.00',
  'INTR_22_intr/s': '0.00',
  'INTR_23_intr/s': '0.00',
  'INTR_24_intr/s': '0.00',
  'INTR_25_intr/s': '0.00',
  'INTR_26_intr/s': '0.00',
  'INTR_27_intr/s': '0.00',
  'INTR_28_intr/s': '0.00',
  'INTR_29_intr/s': '0.00',
  'INTR_30_intr/s': '0.00',
  'INTR_31_intr/s': '0.00',
  'INTR_32_intr/s': '0.00',
  'INTR_33_intr/s': '0.00',
  'INTR_34_intr/s': '0.00',
  'INTR_35_intr/s': '0.00',
  'INTR_36_intr/s': '0.00',
  'INTR_37_intr/s': '0.00',
  'INTR_38_intr/s': '0.00',
  'INTR_39_intr/s': '0.00',
  'INTR_40_intr/s': '0.00',
  'INTR_41_intr/s': '0.00',
  'INTR_42_intr/s': '0.00',
  'INTR_43_intr/s': '0.00',
  'INTR_44_intr/s': '0.00',
  'INTR_45_intr/s': '0.00',
  'INTR_46_intr/s': '0.00',
  'INTR_47_intr/s': '0.00',
  'INTR_48_intr/s': '0.00',
  'INTR_49_intr/s': '0.00',
  'INTR_50_intr/s': '0.00',
  'INTR_51_intr/s': '0.00',
  'INTR_52_intr/s': '0.00',
  'INTR_53_intr/s': '0.00',
  'INTR_54_intr/s': '0.00',
  'INTR_55_intr/s': '0.00',
  'INTR_56_intr/s': '0.00',
  'INTR_57_intr/s': '0.00',
  'INTR_58_intr/s': '0.00',
  'INTR_59_intr/s': '0.00',
  'INTR_60_intr/s': '0.00',
  'INTR_61_intr/s': '0.00',
  'INTR_62_intr/s': '0.00',
  'INTR_63_intr/s': '0.00',
  'INTR_64_intr/s': '0.00',
  'INTR_65_intr/s': '0.00',
  'INTR_66_intr/s': '0.00',
  'INTR_67_intr/s': '0.00',
  'INTR_68_intr/s': '0.00',
  'INTR_69_intr/s': '0.00',
  'INTR_70_intr/s': '0.00',
  'INTR_71_intr/s': '0.00',
  'INTR_72_intr/s': '0.00',
  'INTR_73_intr/s': '0.00',
  'INTR_74_intr/s': '0.00',
  'INTR_75_intr/s': '0.00',
  'INTR_76_intr/s': '0.00',
  'INTR_77_intr/s': '0.00',
  'INTR_78_intr/s': '0.00',
  'INTR_79_intr/s': '0.00',
  'INTR_80_intr/s': '0.00',
  'INTR_81_intr/s': '0.00',
  'INTR_82_intr/s': '0.00',
  'INTR_83_intr/s': '0.00',
  'INTR_84_intr/s': '0.00',
  'INTR_85_intr/s': '0.00',
  'INTR_86_intr/s': '0.00',
  'INTR_87_intr/s': '0.00',
  'INTR_88_intr/s': '0.00',
  'INTR_89_intr/s': '0.00',
  'INTR_90_intr/s': '0.00',
  'INTR_91_intr/s': '0.00',
  'INTR_92_intr/s': '0.00',
  'INTR_93_intr/s': '0.00',
  'INTR_94_intr/s': '0.00',
  'INTR_95_intr/s': '0.00',
  'INTR_96_intr/s': '0.00',
  'INTR_97_intr/s': '0.00',
  'INTR_98_intr/s': '0.00',
  'INTR_99_intr/s': '0.00',
  'INTR_100_intr/s': '0.00',
  'INTR_101_intr/s': '0.00',
  'INTR_102_intr/s': '0.00',
  'INTR_103_intr/s': '0.00',
  'INTR_104_intr/s': '0.00',
  'INTR_105_intr/s': '0.00',
  'INTR_106_intr/s': '0.00',
  'INTR_107_intr/s': '0.00',
  'INTR_108_intr/s': '0.00',
  'INTR_109_intr/s': '0.00',
  'INTR_110_intr/s': '0.00',
  'INTR_111_intr/s': '0.00',
  'INTR_112_intr/s': '0.00',
  'INTR_113_intr/s': '0.00',
  'INTR_114_intr/s': '0.00',
  'INTR_115_intr/s': '0.00',
  'INTR_116_intr/s': '0.00',
  'INTR_117_intr/s': '0.00',
  'INTR_118_intr/s': '0.00',
  'INTR_119_intr/s': '0.00',
  'INTR_120_intr/s': '0.00',
  'INTR_121_intr/s': '0.00',
  'INTR_122_intr/s': '0.00',
  'INTR_123_intr/s': '0.00',
  'INTR_124_intr/s': '0.00',
  'INTR_125_intr/s': '0.00',
  'INTR_126_intr/s': '0.00',
  'INTR_127_intr/s': '0.00',
  'INTR_128_intr/s': '0.00',
  'INTR_129_intr/s': '0.00',
  'INTR_130_intr/s': '0.00',
  'INTR_131_intr/s': '0.00',
  'INTR_132_intr/s': '0.00',
  'INTR_133_intr/s': '0.00',
  'INTR_134_intr/s': '0.00',
  'INTR_135_intr/s': '0.00',
  'INTR_136_intr/s': '0.00',
  'INTR_137_intr/s': '0.00',
  'INTR_138_intr/s': '0.00',
  'INTR_139_intr/s': '0.00',
  'INTR_140_intr/s': '0.00',
  'INTR_141_intr/s': '0.00',
  'INTR_142_intr/s': '0.00',
  'INTR_143_intr/s': '0.00',
  'INTR_144_intr/s': '0.00',
  'INTR_145_intr/s': '0.00',
  'INTR_146_intr/s': '0.00',
  'INTR_147_intr/s': '0.00',
  'INTR_148_intr/s': '0.00',
  'INTR_149_intr/s': '0.00',
  'INTR_150_intr/s': '0.00',
  'INTR_151_intr/s': '0.00',
  'INTR_152_intr/s': '0.00',
  'INTR_153_intr/s': '0.00',
  'INTR_154_intr/s': '0.00',
  'INTR_155_intr/s': '0.00',
  'INTR_156_intr/s': '0.00',
  'INTR_157_intr/s': '0.00',
  'INTR_158_intr/s': '0.00',
  'INTR_159_intr/s': '0.00',
  'INTR_160_intr/s': '0.00',
  'INTR_161_intr/s': '0.00',
  'INTR_162_intr/s': '0.00',
  'INTR_163_intr/s': '0.00',
  'INTR_164_intr/s': '0.00',
  'INTR_165_intr/s': '0.00',
  'INTR_166_intr/s': '0.00',
  'INTR_167_intr/s': '0.00',
  'INTR_168_intr/s': '0.00',
  'INTR_169_intr/s': '0.00',
  'INTR_170_intr/s': '0.00',
  'INTR_171_intr/s': '0.00',
  'INTR_172_intr/s': '0.00',
  'INTR_173_intr/s': '0.00',
  'INTR_174_intr/s': '0.00',
  'INTR_175_intr/s': '0.00',
  'INTR_176_intr/s': '0.00',
  'INTR_177_intr/s': '0.00',
  'INTR_178_intr/s': '0.00',
  'INTR_179_intr/s': '0.00',
  'INTR_180_intr/s': '0.00',
  'INTR_181_intr/s': '0.00',
  'INTR_182_intr/s': '0.00',
  'INTR_183_intr/s': '0.00',
  'INTR_184_intr/s': '0.00',
  'INTR_185_intr/s': '0.00',
  'INTR_186_intr/s': '0.00',
  'INTR_187_intr/s': '0.00',
  'INTR_188_intr/s': '0.00',
  'INTR_189_intr/s': '0.00',
  'INTR_190_intr/s': '0.00',
  'INTR_191_intr/s': '0.00',
  'INTR_192_intr/s': '0.00',
  'INTR_193_intr/s': '0.00',
  'INTR_194_intr/s': '0.00',
  'INTR_195_intr/s': '0.00',
  'INTR_196_intr/s': '0.00',
  'INTR_197_intr/s': '0.00',
  'INTR_198_intr/s': '0.00',
  'INTR_199_intr/s': '0.00',
  'INTR_200_intr/s': '0.00',
  'INTR_201_intr/s': '0.00',
  'INTR_202_intr/s': '0.00',
  'INTR_203_intr/s': '0.00',
  'INTR_204_intr/s': '0.00',
  'INTR_205_intr/s': '0.00',
  'INTR_206_intr/s': '0.00',
  'INTR_207_intr/s': '0.00',
  'INTR_208_intr/s': '0.00',
  'INTR_209_intr/s': '0.00',
  'INTR_210_intr/s': '0.00',
  'INTR_211_intr/s': '0.00',
  'INTR_212_intr/s': '0.00',
  'INTR_213_intr/s': '0.00',
  'INTR_214_intr/s': '0.00',
  'INTR_215_intr/s': '0.00',
  'INTR_216_intr/s': '0.00',
  'INTR_217_intr/s': '0.00',
  'INTR_218_intr/s': '0.00',
  'INTR_219_intr/s': '0.00',
  'INTR_220_intr/s': '0.00',
  'INTR_221_intr/s': '0.00',
  'INTR_222_intr/s': '0.00',
  'INTR_223_intr/s': '0.00',
  'INTR_224_intr/s': '0.00',
  'INTR_225_intr/s': '0.00',
  'INTR_226_intr/s': '0.00',
  'INTR_227_intr/s': '0.00',
  'INTR_228_intr/s': '0.00',
  'INTR_229_intr/s': '0.00',
  'INTR_230_intr/s': '0.00',
  'INTR_231_intr/s': '0.00',
  'INTR_232_intr/s': '0.00',
  'INTR_233_intr/s': '0.00',
  'INTR_234_intr/s': '0.00',
  'INTR_235_intr/s': '0.00',
  'INTR_236_intr/s': '0.00',
  'INTR_237_intr/s': '0.00',
  'INTR_238_intr/s': '0.00',
  'INTR_239_intr/s': '0.00',
  'INTR_240_intr/s': '0.00',
  'INTR_241_intr/s': '0.00',
  'INTR_242_intr/s': '0.00',
  'INTR_243_intr/s': '0.00',
  'INTR_244_intr/s': '0.00',
  'INTR_245_intr/s': '0.00',
  'INTR_246_intr/s': '0.00',
  'INTR_247_intr/s': '0.00',
  'INTR_248_intr/s': '0.00',
  'INTR_249_intr/s': '0.00',
  'INTR_250_intr/s': '0.00',
  'INTR_251_intr/s': '0.00',
  'INTR_252_intr/s': '0.00',
  'INTR_253_intr/s': '0.00',
  'INTR_254_intr/s': '0.00',
  'INTR_255_intr/s': '0.00',
  'pswpin/s': '0.00',
  'pswpout/s': '0.00',
  'pgpgin/s': '0.00',
  'pgpgout/s': '0.00',
  'fault/s': '460.20',
  'majflt/s': '0.00',
  'pgfree/s': '114.29',
  'pgscank/s': '0.00',
  'pgscand/s': '0.00',
  'pgsteal/s': '0.00',
  '%vmeff': '0.00',
  tps: '0.00',
  rtps: '0.00',
  wtps: '0.00',
  'bread/s': '0.00',
  'bwrtn/s': '0.00',
  'frmpg/s': '-347.96',
  'bufpg/s': '0.00',
  'campg/s': '0.00',
  kbmemfree: '219080',
  kbmemused: '1728044',
  '%memused': '88.75',
  kbbuffers: '21708',
  kbcached: '532184',
  kbcommit: '968884',
  '%commit': '21.36',
  kbswpfree: '2586916',
  kbswpused: '1748',
  '%swpused': '0.07',
  kbswpcad: '180',
  '%swpcad': '10.30',
  dentunusd: '5397',
  'file-nr': '1792',
  'inode-nr': '10402',
  'pty-nr': '8',
  'runq-sz': '0',
  'plist-sz': '224',
  'ldavg-1': '0.00',
  'ldavg-5': '0.00',
  'ldavg-15': '0.04',
  'DEV_dev8-0_tps': '0.00',
  'DEV_dev8-0_rd_sec/s': '0.00',
  'DEV_dev8-0_wr_sec/s': '0.00',
  'DEV_dev8-0_avgrq-sz': '0.00',
  'DEV_dev8-0_avgqu-sz': '0.00',
  'DEV_dev8-0_await': '0.00',
  'DEV_dev8-0_svctm': '0.00',
  'DEV_dev8-0_%util': '0.00',
  'DEV_dev253-0_tps': '0.00',
  'DEV_dev253-0_rd_sec/s': '0.00',
  'DEV_dev253-0_wr_sec/s': '0.00',
  'DEV_dev253-0_avgrq-sz': '0.00',
  'DEV_dev253-0_avgqu-sz': '0.00',
  'DEV_dev253-0_await': '0.00',
  'DEV_dev253-0_svctm': '0.00',
  'DEV_dev253-0_%util': '0.00',
  'DEV_dev253-1_tps': '0.00',
  'DEV_dev253-1_rd_sec/s': '0.00',
  'DEV_dev253-1_wr_sec/s': '0.00',
  'DEV_dev253-1_avgrq-sz': '0.00',
  'DEV_dev253-1_avgqu-sz': '0.00',
  'DEV_dev253-1_await': '0.00',
  'DEV_dev253-1_svctm': '0.00',
  'DEV_dev253-1_%util': '0.00',
  'DEV_dev253-2_tps': '0.00',
  'DEV_dev253-2_rd_sec/s': '0.00',
  'DEV_dev253-2_wr_sec/s': '0.00',
  'DEV_dev253-2_avgrq-sz': '0.00',
  'DEV_dev253-2_avgqu-sz': '0.00',
  'DEV_dev253-2_await': '0.00',
  'DEV_dev253-2_svctm': '0.00',
  'DEV_dev253-2_%util': '0.00',
  'IFACE_lo_rxpck/s': '0.00',
  'IFACE_lo_txpck/s': '0.00',
  'IFACE_lo_rxkB/s': '0.00',
  'IFACE_lo_txkB/s': '0.00',
  'IFACE_lo_rxcmp/s': '0.00',
  'IFACE_lo_txcmp/s': '0.00',
  'IFACE_lo_rxmcst/s': '0.00',
  'IFACE_eth0_rxpck/s': '11.22',
  'IFACE_eth0_txpck/s': '14.29',
  'IFACE_eth0_rxkB/s': '0.84',
  'IFACE_eth0_txkB/s': '15.95',
  'IFACE_eth0_rxcmp/s': '0.00',
  'IFACE_eth0_txcmp/s': '0.00',
  'IFACE_eth0_rxmcst/s': '0.00',
  'IFACE_lo_rxerr/s': '0.00',
  'IFACE_lo_txerr/s': '0.00',
  'IFACE_lo_coll/s': '0.00',
  'IFACE_lo_rxdrop/s': '0.00',
  'IFACE_lo_txdrop/s': '0.00',
  'IFACE_lo_txcarr/s': '0.00',
  'IFACE_lo_rxfram/s': '0.00',
  'IFACE_lo_rxfifo/s': '0.00',
  'IFACE_lo_txfifo/s': '0.00',
  'IFACE_eth0_rxerr/s': '0.00',
  'IFACE_eth0_txerr/s': '0.00',
  'IFACE_eth0_coll/s': '0.00',
  'IFACE_eth0_rxdrop/s': '0.00',
  'IFACE_eth0_txdrop/s': '0.00',
  'IFACE_eth0_txcarr/s': '0.00',
  'IFACE_eth0_rxfram/s': '0.00',
  'IFACE_eth0_rxfifo/s': '0.00',
  'IFACE_eth0_txfifo/s': '0.00',
  'call/s': '0.00',
  'retrans/s': '0.00',
  'read/s': '0.00',
  'write/s': '0.00',
  'access/s': '0.00',
  'getatt/s': '0.00',
  'scall/s': '0.00',
  'badcall/s': '0.00',
  'packet/s': '0.00',
  'udp/s': '0.00',
  'tcp/s': '0.00',
  'hit/s': '0.00',
  'miss/s': '0.00',
  'sread/s': '0.00',
  'swrite/s': '0.00',
  'saccess/s': '0.00',
  'sgetatt/s': '0.00',
  totsck: '113',
  tcpsck: '11',
  udpsck: '7',
  rawsck: '0',
  'ip-frag': '0',
  'tcp-tw': '0',
  'irec/s': '11.22',
  'fwddgm/s': '0.00',
  'idel/s': '11.22',
  'orq/s': '12.24',
  'asmrq/s': '0.00',
  'asmok/s': '0.00',
  'fragok/s': '0.00',
  'fragcrt/s': '0.00',
  'ihdrerr/s': '0.00',
  'iadrerr/s': '0.00',
  'iukwnpr/s': '0.00',
  'idisc/s': '0.00',
  'odisc/s': '0.00',
  'onort/s': '0.00',
  'asmf/s': '0.00',
  'fragf/s': '0.00',
  'imsg/s': '0.00',
  'omsg/s': '0.00',
  'iech/s': '0.00',
  'iechr/s': '0.00',
  'oech/s': '0.00',
  'oechr/s': '0.00',
  'itm/s': '0.00',
  'itmr/s': '0.00',
  'otm/s': '0.00',
  'otmr/s': '0.00',
  'iadrmk/s': '0.00',
  'iadrmkr/s': '0.00',
  'oadrmk/s': '0.00',
  'oadrmkr/s': '0.00',
  'ierr/s': '0.00',
  'oerr/s': '0.00',
  'idstunr/s': '0.00',
  'odstunr/s': '0.00',
  'itmex/s': '0.00',
  'otmex/s': '0.00',
  'iparmpb/s': '0.00',
  'oparmpb/s': '0.00',
  'isrcq/s': '0.00',
  'osrcq/s': '0.00',
  'iredir/s': '0.00',
  'oredir/s': '0.00',
  'active/s': '0.00',
  'passive/s': '0.00',
  'iseg/s': '11.22',
  'oseg/s': '12.24',
  'atmptf/s': '0.00',
  'estres/s': '0.00',
  'isegerr/s': '0.00',
  'orsts/s': '0.00',
  'idgm/s': '0.00',
  'odgm/s': '0.00',
  'noport/s': '0.00',
  'idgmerr/s': '0.00',
  tcp6sck: '20',
  udp6sck: '4',
  raw6sck: '0',
  'ip6-frag': '0',
  'irec6/s': '0.00',
  'fwddgm6/s': '0.00',
  'idel6/s': '0.00',
  'orq6/s': '0.00',
  'asmrq6/s': '0.00',
  'asmok6/s': '0.00',
  'imcpck6/s': '0.00',
  'omcpck6/s': '0.00',
  'fragok6/s': '0.00',
  'fragcr6/s': '0.00',
  'ihdrer6/s': '0.00',
  'iadrer6/s': '0.00',
  'iukwnp6/s': '0.00',
  'i2big6/s': '0.00',
  'idisc6/s': '0.00',
  'odisc6/s': '0.00',
  'inort6/s': '0.00',
  'onort6/s': '0.00',
  'asmf6/s': '0.00',
  'fragf6/s': '0.00',
  'itrpck6/s': '0.00',
  'imsg6/s': '0.00',
  'omsg6/s': '0.00',
  'iech6/s': '0.00',
  'iechr6/s': '0.00',
  'oechr6/s': '0.00',
  'igmbq6/s': '0.00',
  'igmbr6/s': '0.00',
  'ogmbr6/s': '0.00',
  'igmbrd6/s': '0.00',
  'ogmbrd6/s': '0.00',
  'irtsol6/s': '0.00',
  'ortsol6/s': '0.00',
  'irtad6/s': '0.00',
  'inbsol6/s': '0.00',
  'onbsol6/s': '0.00',
  'inbad6/s': '0.00',
  'onbad6/s': '0.00',
  'ierr6/s': '0.00',
  'idtunr6/s': '0.00',
  'odtunr6/s': '0.00',
  'itmex6/s': '0.00',
  'otmex6/s': '0.00',
  'iprmpb6/s': '0.00',
  'oprmpb6/s': '0.00',
  'iredir6/s': '0.00',
  'oredir6/s': '0.00',
  'ipck2b6/s': '0.00',
  'opck2b6/s': '0.00',
  'idgm6/s': '0.00',
  'odgm6/s': '0.00',
  'noport6/s': '0.00',
  'idgmer6/s': '0.00',
  CPU_all_MHz: '2364.36',
  CPU_0_MHz: '2364.36',
  CPU_1_MHz: '2364.36',
  CPU_2_MHz: '2364.36',
  CPU_3_MHz: '2364.36' }