Example 4.45. Get the network I/O statistics
# Example-32.py #!/usr/bin/env python3 import sys import libvirt from xml.etree import ElementTree domName = 'Fedora22-x86_64-1' conn = None try: conn = libvirt.open("qemu:///system") except libvirt.libvirtError as e: print(repr(e), file=sys.stderr) exit(1) dom = conn.lookupByID(5) if dom == None: print('Failed to find the domain '+domName, file=sys.stderr) exit(1) tree = ElementTree.fromstring(dom.XMLDesc()) iface = tree.find('devices/interface/target').get('dev') stats = dom.interfaceStats(iface) print('read bytes: '+str(stats[0])) print('read packets: '+str(stats[1])) print('read errors: '+str(stats[2])) print('read drops: '+str(stats[3])) print('write bytes: '+str(stats[4])) print('write packets: '+str(stats[5])) print('write errors: '+str(stats[6])) print('write drops: '+str(stats[7])) conn.close() exit(0)
interfaceStats
method returns the number of bytes (packets) received (transmitted), and the number of reception/transmission errors.