Linuxnload tool displays network card traffic

The nload Nic traffic display tool has a single function, but is clear at a glance and easy to use. I personally recommend it. the installation process of the linuxnload tool is as follows: 1.

The nload Nic traffic display tool has a single function, but is clear at a glance and easy to use. I personally recommend it. the installation process of the linux nload tool is as follows:
1. install the software dependency package:
Yum install gcc-c ++ ncurses-devel

2. download and install the source code package:
Wget http://www.roland-riegel.de/nload/nload-0.7.2.tar.gz
Tar zxvf nload-0.7.2.tar.gz
Cd nload-0.7.2
#./Configure
# Make & make install

3. linux nload tool usage tutorial:
View the parameter help command:
Nload-help
-A: The refresh period of all data, in seconds. the default value is 300.
-I: sets the maximum display ratio of the network card traffic graph. the default value is 10240 kBit/s.
-M: only statistics are displayed, instead of traffic graphs.
-O: sets the maximum display ratio of the traffic graph of the outbound Nic. the default value is 10240 kBit/s.
-T: display the data refresh interval, in milliseconds. the default value is 500.
-U: Set the data units of Curr, Avg, Min, and Max on the right. by default, the data units are automatically changed. Note that the case sensitivity units are different!
H | B | k | m | g h: auto, B: Bit/s, k: kBit/s, m: MBit/s etc.
H | B | K | M | g h: auto, B: Byte/s, K: kByte/s, M: MByte/s etc.
-U: sets the data unit of Ttl on the right. the default value is auto-changed. Note that the case unit is different (the same as-u )!
Devices: Custom monitoring network card, which is all monitored by default. use the left and right keys to switch.
For example, only the eth0 command is monitored: nload eth0