---> uname -a: Linux prd-centos7-docker-4c-2g-3831.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 13.5G 36.5G 27% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 13.5G 36.5G 27% /facter-os /dev/vda1 50.0G 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.5G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/470@tmp /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/470 ---> free -m: total used free shared buff/cache available Mem: 1837 790 137 0 909 984 Swap: 1023 62 961 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:0a:69:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85188sec preferred_lft 85188sec inet6 fe80::f816:3eff:fe0a:69c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:1c:0d:c2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dbff:fe1c:dc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/09/21 _x86_64_ (4 CPU) 11:24:08 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:26:01 213.11 87.56 125.55 0.00 10858.42 46050.63 0.00 11:27:01 263.60 117.78 145.82 0.00 4319.28 19836.40 0.00 11:28:02 115.14 32.03 83.11 0.00 1205.98 11092.75 0.00 11:29:01 153.78 76.20 77.58 0.00 3625.65 7570.61 0.00 11:30:01 290.27 104.48 185.80 0.00 35970.27 108981.06 0.00 11:31:02 2173.89 1819.34 354.55 0.00 177975.04 181776.22 0.00 11:32:02 736.71 509.64 227.07 0.00 41718.17 53174.85 0.00 11:33:01 1472.22 1104.54 367.68 0.00 115036.22 140583.11 0.00 11:34:01 1201.55 921.57 279.98 0.00 75327.09 82433.98 0.00 11:35:01 174.30 36.28 138.01 0.00 6284.61 21685.88 0.00 11:36:01 17.67 8.79 8.87 0.00 629.77 190.53 0.00 11:37:01 0.43 0.02 0.42 0.00 0.13 5.61 0.00 11:38:01 0.33 0.02 0.32 0.00 0.13 3.71 0.00 11:39:01 0.30 0.02 0.28 0.00 0.27 2.73 0.00 11:40:01 2.53 1.63 0.90 0.00 54.22 16.67 0.00 11:41:02 0.22 0.00 0.22 0.00 0.00 2.50 0.00 11:42:01 14.61 14.36 0.25 0.00 771.01 25.94 0.00 11:43:01 373.08 211.28 161.80 0.00 13062.36 39040.70 0.00 11:44:01 203.16 66.76 136.41 0.00 4321.20 33901.85 0.00 Average: 390.95 270.02 120.93 0.00 25955.46 39419.64 0.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 85180 0 745392 39.62 1680 1049292 1450140 49.49 599404 956644 25064 11:27:01 108532 0 834144 44.33 1476 937392 1632620 55.72 677336 819532 54480 11:28:02 158092 0 796860 42.35 520 926072 1659728 56.64 696068 743960 42316 11:29:01 164448 0 787368 41.85 492 929236 1778752 60.71 647108 775412 73272 11:30:01 77924 0 849608 45.15 104 953908 2247264 76.70 731844 857176 66328 11:31:02 52840 0 853360 45.35 104 975240 2409456 82.23 653108 934960 86472 11:32:02 201096 0 979868 52.08 104 700476 2594108 88.53 720432 686752 124 11:33:01 367692 0 741248 39.40 104 772500 1914208 65.33 571428 711384 36 11:34:01 197212 0 778712 41.39 104 905516 1688416 57.62 727480 713876 2448 11:35:01 90664 0 686636 36.49 104 1104140 1409300 48.10 630348 910108 32 11:36:01 104088 0 654400 34.78 104 1122952 1196472 40.83 701932 827576 8 11:37:01 108520 0 649952 34.54 104 1122968 1166492 39.81 698992 827020 8 11:38:01 109468 0 649000 34.49 104 1122972 1161352 39.64 698440 826948 8 11:39:01 109616 0 648848 34.48 104 1122976 1161352 39.64 698444 826952 8 11:40:01 107856 0 649704 34.53 104 1123880 1161424 39.64 698696 827704 12 11:41:02 107928 0 649612 34.53 104 1123900 1161352 39.64 698624 827712 20 11:42:01 81816 0 653784 34.75 104 1145840 1161688 39.65 707408 843060 132 11:43:01 236476 0 689440 36.64 0 955628 1264996 43.17 623568 734808 48 11:44:01 198396 0 777816 41.34 0 905332 1469740 50.16 525840 806564 44 Average: 140413 0 740829 39.37 291 1000012 1562572 53.33 668763 813587 18466 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 eth0 882.10 1114.45 5806.15 150.32 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 vetha748910 27.74 34.75 2.24 105.40 0.00 0.00 0.00 0.00 11:26:01 docker0 832.75 548.05 69.82 2779.47 0.00 0.00 0.00 0.00 11:27:01 eth0 218.87 154.68 769.39 24.50 0.00 0.00 0.00 0.00 11:27:01 veth41c457c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 135.55 179.64 9.37 737.37 0.00 0.00 0.00 0.00 11:28:02 eth0 28.99 14.59 22.98 11.27 0.00 0.00 0.00 0.00 11:28:02 veth41c457c 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 11:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 docker0 1.23 1.23 0.08 0.10 0.00 0.00 0.00 0.00 11:29:01 eth0 42.34 35.51 17.95 88.19 0.00 0.00 0.00 0.00 11:29:01 veth41c457c 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.61 0.61 0.04 0.05 0.00 0.00 0.00 0.00 11:30:01 eth0 168.22 133.44 1686.00 23.02 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth0ef0e9e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 vethc0dc209 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 veth6792aa8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 eth0 106.81 87.24 181.42 62.36 0.00 0.00 0.00 0.00 11:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:02 eth0 41.72 21.60 120.07 12.83 0.00 0.00 0.00 0.00 11:32:02 vethb45e4bc 0.05 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:32:02 vethe116d48 0.91 1.85 0.06 10.56 0.00 0.00 0.00 0.00 11:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth64a9784 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth8d7fa2d 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:33:01 veth6a83523 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 vethcc74b25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 veth2e05cad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 eth0 2584.98 2274.38 12330.89 578.64 0.00 0.00 0.00 0.00 11:34:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 veth0ef0e9e 0.00 2.03 0.00 0.10 0.00 0.00 0.00 0.00 11:35:01 eth0 384.45 339.14 1711.71 648.21 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 1100.13 902.41 87.70 4338.63 0.00 0.00 0.00 0.00 11:36:01 eth0 229.17 231.40 94.65 992.90 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 eth0 0.55 0.48 0.62 0.03 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 eth0 0.38 0.28 0.15 0.08 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:41:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 eth0 7.92 4.67 7.32 4.13 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 eth0 484.73 422.71 4478.01 100.41 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 vethec678a9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:43:01 docker0 47.29 47.97 4.13 371.69 0.00 0.00 0.00 0.00 11:44:01 eth0 524.49 441.45 3509.97 122.78 0.00 0.00 0.00 0.00 11:44:01 veth9592171 3.61 2.68 1.23 1.58 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 59.40 93.89 4.13 263.69 0.00 0.00 0.00 0.00 Average: eth0 172.34 163.36 986.31 124.09 0.00 0.00 0.00 0.00 Average: veth9592171 0.19 0.14 0.06 0.08 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 63.65 55.08 5.06 262.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 05/09/21 _x86_64_ (4 CPU) 11:24:08 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 16.43 0.00 9.56 2.81 0.17 71.02 11:26:01 0 15.03 0.00 10.23 2.46 0.21 72.07 11:26:01 1 17.90 0.00 10.08 2.93 0.17 68.92 11:26:01 2 13.75 0.00 9.08 4.39 0.12 72.65 11:26:01 3 19.07 0.00 8.87 1.44 0.17 70.45 11:27:01 all 17.43 0.00 7.75 6.35 0.13 68.34 11:27:01 0 17.19 0.00 8.42 7.31 0.10 66.97 11:27:01 1 18.01 0.00 7.14 5.75 0.17 68.93 11:27:01 2 17.97 0.00 8.35 5.96 0.14 67.58 11:27:01 3 16.55 0.00 7.08 6.37 0.12 69.88 11:28:02 all 49.21 0.00 12.89 4.90 0.43 32.57 11:28:02 0 49.89 0.00 12.44 3.42 0.39 33.86 11:28:02 1 48.41 0.00 13.66 5.81 0.49 31.63 11:28:02 2 51.33 0.00 12.56 5.85 0.33 29.93 11:28:02 3 47.22 0.00 12.92 4.49 0.51 34.85 11:29:01 all 54.20 0.00 16.25 5.60 0.57 23.38 11:29:01 0 53.96 0.00 16.18 5.00 0.67 24.19 11:29:01 1 54.83 0.00 16.43 5.30 0.58 22.87 11:29:01 2 53.65 0.00 16.30 7.13 0.47 22.45 11:29:01 3 54.35 0.00 16.11 4.97 0.56 24.01 11:30:01 all 22.25 0.00 16.51 5.39 0.47 55.37 11:30:01 0 22.20 0.00 15.40 3.68 0.42 58.30 11:30:01 1 22.76 0.00 17.08 5.67 0.48 54.00 11:30:01 2 21.54 0.00 17.09 4.59 0.49 56.30 11:30:01 3 22.52 0.00 16.47 7.63 0.50 52.87 11:31:02 all 22.85 0.00 29.02 21.14 2.20 24.79 11:31:02 0 21.89 0.00 29.19 20.57 2.00 26.35 11:31:02 1 24.30 0.00 28.88 21.35 2.30 23.17 11:31:02 2 22.56 0.00 28.60 22.12 2.46 24.26 11:31:02 3 22.67 0.00 29.41 20.49 2.04 25.41 11:32:02 all 72.97 0.00 19.63 4.85 0.85 1.70 11:32:02 0 74.44 0.00 18.49 4.77 0.94 1.35 11:32:02 1 73.55 0.00 19.09 4.79 0.75 1.83 11:32:02 2 72.01 0.00 20.46 4.60 0.94 1.99 11:32:02 3 71.87 0.00 20.49 5.22 0.79 1.63 11:33:01 all 27.91 0.00 22.16 27.65 0.35 21.93 11:33:01 0 27.57 0.00 21.06 27.05 0.32 23.99 11:33:01 1 27.53 0.00 21.70 34.62 0.45 15.71 11:33:01 2 28.81 0.00 22.88 23.47 0.34 24.50 11:33:01 3 27.73 0.00 23.00 25.45 0.27 23.55 11:34:01 all 42.90 0.00 19.47 20.37 0.22 17.03 11:34:01 0 42.31 0.00 19.43 24.05 0.19 14.02 11:34:01 1 42.15 0.00 19.84 19.61 0.25 18.16 11:34:01 2 45.02 0.00 19.07 18.31 0.23 17.37 11:34:01 3 42.13 0.00 19.55 19.48 0.22 18.63 11:35:01 all 12.23 0.00 7.69 6.61 0.16 73.31 11:35:01 0 13.08 0.00 8.90 4.10 0.12 73.80 11:35:01 1 11.60 0.00 6.84 5.51 0.15 75.90 11:35:01 2 13.55 0.00 7.81 11.31 0.19 67.15 11:35:01 3 10.70 0.00 7.21 5.51 0.19 76.39 11:36:01 all 5.35 0.00 1.96 0.29 0.11 92.30 11:36:01 0 5.14 0.00 2.37 0.57 0.10 91.82 11:36:01 1 5.45 0.00 1.75 0.22 0.08 92.49 11:36:01 2 5.19 0.00 1.90 0.20 0.12 92.60 11:36:01 3 5.61 0.00 1.80 0.17 0.12 92.30 11:36:01 CPU %user %nice %system %iowait %steal %idle 11:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 11:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:37:01 1 0.08 0.00 0.05 0.00 0.00 99.87 11:37:01 2 0.05 0.00 0.05 0.00 0.02 99.88 11:37:01 3 0.52 0.00 0.03 0.00 0.00 99.45 11:38:01 all 0.19 0.00 0.12 0.00 0.00 99.68 11:38:01 0 0.02 0.00 0.08 0.00 0.00 99.90 11:38:01 1 0.08 0.00 0.13 0.00 0.02 99.77 11:38:01 2 0.10 0.00 0.23 0.00 0.00 99.67 11:38:01 3 0.55 0.00 0.05 0.00 0.00 99.40 11:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 11:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:39:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:39:01 3 0.52 0.00 0.05 0.00 0.00 99.43 11:40:01 all 0.06 0.00 0.07 0.02 0.01 99.84 11:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:40:01 1 0.05 0.00 0.07 0.00 0.02 99.87 11:40:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:40:01 3 0.15 0.00 0.15 0.08 0.00 99.62 11:41:02 all 0.15 0.00 0.02 0.00 0.00 99.83 11:41:02 0 0.02 0.00 0.02 0.00 0.00 99.97 11:41:02 1 0.02 0.00 0.02 0.00 0.00 99.97 11:41:02 2 0.03 0.00 0.03 0.00 0.00 99.93 11:41:02 3 0.52 0.00 0.03 0.00 0.00 99.45 11:42:01 all 1.26 0.00 0.72 0.37 0.02 97.63 11:42:01 0 1.15 0.00 0.83 0.29 0.02 97.71 11:42:01 1 0.85 0.00 0.51 0.20 0.00 98.44 11:42:01 2 1.68 0.00 0.88 0.59 0.02 96.83 11:42:01 3 1.36 0.00 0.64 0.41 0.03 97.56 11:43:01 all 11.50 0.00 9.39 9.52 0.16 69.43 11:43:01 0 12.32 0.00 9.62 12.89 0.14 65.03 11:43:01 1 10.69 0.00 8.97 6.39 0.15 73.79 11:43:01 2 10.65 0.00 9.50 7.35 0.17 72.34 11:43:01 3 12.36 0.00 9.48 11.48 0.16 66.53 11:44:01 all 12.73 0.00 10.05 3.55 0.13 73.54 11:44:01 0 11.17 0.00 10.41 1.63 0.07 76.72 11:44:01 1 16.53 0.00 10.04 3.95 0.16 69.33 11:44:01 2 11.16 0.00 9.35 2.46 0.12 76.90 11:44:01 3 12.07 0.00 10.39 6.16 0.16 71.22 Average: all 18.90 0.00 9.41 6.13 0.31 65.25 Average: 0 18.76 0.00 9.41 6.05 0.29 65.49 Average: 1 19.19 0.00 9.37 6.26 0.32 64.87 Average: 2 18.85 0.00 9.46 6.08 0.32 65.29 Average: 3 18.82 0.00 9.40 6.10 0.30 65.38