Gaussdb cluster maintenance case set - slow SQL execution

Known problems ：

（1） A hybrid cloud bms High speed networking , Two network cards do bond, And then do it vlan, The network card name is bond.xxxx. And the traditional network card name （eth1~eht3） Dissimilarity .

（2）netcardmonitor.sh Because logical judgment is wrong （ testing eth1~eth3, however eth Network card does not exist , Think the network card is down ）, Restart every minute service network restart, Affect network connection , Resulting query stream and gather Operator slow

screening ：

1、 The network card name does not begin with bond. The name at the beginning

2、 For nearly a month message The journal doesn't have Error,restart Other key words , There is no log of network card restart