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General Linux System Operations
sysstat/sar
- A package of tools that provides CPU, network and other system statistics.
Example of network stats command
sar -n EDEV 1 3
# sar -n EDEV 1 3 Linux 3.10.0-514.21.2.el7.x86_64 (ip-10-0-1-228.us-east-2.compute.internal) 09/01/2017 _x86_64_ (1 CPU) 02:54:13 PM IFACE rxerr/s txerr/s coll/s rxdrop/s txdrop/s txcarr/s rxfram/s rxfifo/s txfifo/s 02:54:14 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:14 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00