Hier , EV soulevait l'hypothèse que la carte rzo pouvait être défectueuse voici les stats sur eth0 Ip: 73296886 total packets received 442 with invalid addresses 0 forwarded 0 incoming packets discarded 73296444 incoming packets delivered 38116805 requests sent out Icmp: 527 ICMP messages received 0 input ICMP message failed. Histogramme d'entrée ICMP destination unreachable: 1 echo requests: 38 echo replies: 488 39 ICMP messages sent 0 ICMP messages failed Histogramme de sortie ICMP destination unreachable: 1 echo replies: 38 Tcp: 667 active connections openings 118 passive connection openings 0 failed connection attempts 0 connection resets received 2 connections established 73165500 segments received 38106370 segments send out 77 segments retransmited 0 bad segments received. 0 resets sent Udp: 48788 packets received 1 packets to unknown port received. 0 packet receive errors 9829 packets sent TcpExt: 691 TCP sockets finished time wait in fast timer 2939 delayed acks sent 1 delayed acks further delayed because of locked socket Quick ack mode was activated 12 times 84 packets directly queued to recvmsg prequeue. 19479 of bytes directly received from prequeue 71065608 packet headers predicted 48 packets header predicted and directly queued to user 5017 acknowledgments not containing data received 4788542 predicted acknowledgments 16 congestion windows recovered after partial ack 0 TCP data loss events 42 other TCP timeouts 12 DSACKs sent for old packets 16 congestion windows recovered after partial ack 0 TCP data loss events 42 other TCP timeouts 12 DSACKs sent for old packets avec Table d'interfaces noyau Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 73996434 0 0 0 42035779 0 0 0 BMRU lo 16436 0 7255 0 0 0 7255 0 0 0 LRU et top - 08:45:21 up 1 day, 21:25, 1 user, load average: 1.00, 1.00, 1.00 Tasks: 108 total, 3 running, 105 sleeping, 0 stopped, 0 zombie Cpu(s): 20.5%us, 0.7%sy, 0.0%ni, 73.8%id, 4.2%wa, 0.1%hi, 0.8%si, 0.0%st Mem: 8309068k total, 8006368k used, 302700k free, 1040k buffers Swap: 17575100k total, 68k used, 17575032k free, 5539132k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 8944 sujeevan 18 0 2773m 2.2g 2208 R 104 22.8 614:26.02 ddomrunner -- Cordialement Mamadou S.