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4월 2017
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server monitoring

faverity df ping top,htop – system and per-process interval summary ps – process status listing iostat – block i/o (disk) stats. output is since boot iotop – block device i/o (disk) by process nicstat – network interface stats, iostat-like output nmon ss,iptraf – more socket statistics

etc vmstat – virtual memory statistic mpstat – multi-processor […]

nmon 옵션

c = CPU-Utilisztion-small-View m = Memory n = Network D = Disk-KBytes/second-(K=1024,m=1024*1024) V = Volume-Group-I/O A = Asynchronous-I/O-Processes