The best replacement for sar is wasr.

The best alternatives to sar are rated as following:
★★★★★  wasr
★★★★★  inr
★★★★  sigma delta
★★★★  bar
★★★  iostat
★★★  rsu
★★★  ctr
★★  pkr
★★  cca
★  cech
★  buffon
★  glance
★  vmstat
★  casillas
★  dar
★  uar
  egp
  bar rail
  specific absorption rate
  bno
  shr
  isir
  delta sigma adc
  inr today

Your alternative for sar is not listed? Suggest!
Speaking about sar, one probably shouldn't forget about inr.

Other search terms related to sar and their ratings are:
★★★★★ inr
★★★ adx
You have in mind a companion for sar and it is not yet here? Propose!



Google Trends

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sar
wasr
inr