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--- linux:general_system_operations [2017/09/01 19:02] – created mgupton
+++ linux:general_system_operations [2017/09/05 14:57] (current) – [sysstat/sar] mgupton
@@ Line 1: / Line 1: @@
 ======General Linux System Operations======
+======System Monitoring======
 ======sysstat/sar======
   * A package of tools that provides CPU, network and other system statistics.
+  * sar (system activity report) is the tool for accessing the statistics data.
-====Example of network stats command====
+======Examples of network stats command======
+====Network Device Stats=====
+<code>
+sar -n DEV 1 3
+</code>
+<code>
+# sar -n DEV 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)
+:12:18 PM     IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s
+:12:19 PM      eth0      1.00      1.00      0.04      0.20      0.00      0.00      0.00
+:12:19 PM        lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00
+</code>
+====Network Device Error Stats=====
 <code>
 sar -n EDEV 1 3