---> uname -a: Linux prd-centos7-docker-4c-2g-33536.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: 2933.436 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/436 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/436@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 797 150 0 889 985 Swap: 1023 67 956 ---> 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:b8:fc:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85183sec preferred_lft 85183sec inet6 fe80::f816:3eff:feb8:fc5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:02:ff:82 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::42:3eff:fe02:ff82/64 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) 04/10/21 _x86_64_ (4 CPU) 03:00:19 LINUX RESTART (4 CPU) 03:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:02:03 189.19 70.18 119.02 0.00 8827.86 42323.45 0.00 03:03:01 292.85 127.97 164.88 0.00 4950.59 27636.60 0.00 03:04:01 128.55 47.00 81.56 0.00 1385.40 11118.78 0.00 03:05:01 141.24 64.52 76.71 0.00 3830.73 14677.29 0.00 03:06:02 1502.76 1169.62 333.14 0.00 123552.18 194171.75 0.00 03:07:01 2026.07 1753.09 272.98 0.00 115253.23 130916.09 0.00 03:08:02 1188.29 852.37 335.91 0.00 91519.42 115367.40 0.00 03:09:02 2032.23 1687.77 344.46 0.00 101596.90 109169.74 0.00 03:10:01 446.41 239.66 206.75 0.00 18283.86 28437.01 0.00 03:11:01 99.52 90.47 9.04 0.00 3572.22 183.26 0.00 03:12:01 0.62 0.22 0.40 0.00 12.66 6.33 0.00 03:13:01 0.32 0.00 0.32 0.00 0.00 4.65 0.00 03:14:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 03:15:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 03:16:01 2.00 1.82 0.18 0.00 145.53 2.77 0.00 03:17:01 0.87 0.08 0.78 0.00 1.47 15.31 0.00 03:18:01 0.30 0.07 0.23 0.00 0.53 2.86 0.00 03:19:01 305.73 156.48 149.24 0.00 8482.24 36931.31 0.00 03:20:01 214.92 76.11 138.81 0.00 5518.08 33489.58 0.00 Average: 450.59 333.00 117.59 0.00 25668.98 39270.39 0.00 03:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:02:03 74476 0 718964 38.21 2472 1085632 1537328 52.47 623128 928692 96644 03:03:01 74528 0 942508 50.09 1492 863016 1893960 64.64 743924 781896 65936 03:04:01 462948 0 753276 40.03 656 664664 1368604 46.71 471904 655620 18628 03:05:01 208660 0 773296 41.10 644 898944 1544276 52.70 596980 795848 41244 03:06:02 76288 0 786788 41.82 0 1018468 1936460 66.09 662416 919404 11424 03:07:01 269116 0 1064212 56.56 0 548216 3774224 128.81 678884 659008 35720 03:08:02 77192 0 759352 40.36 0 1045000 1701196 58.06 463076 1103496 92680 03:09:02 75168 0 782480 41.59 0 1023896 1999948 68.25 710092 844512 12892 03:10:01 381464 0 643316 34.19 0 856764 1219564 41.62 520368 734936 32 03:11:01 278216 0 640588 34.05 0 962740 1209228 41.27 550852 809772 12 03:12:01 281332 0 637080 33.86 0 963132 1178260 40.21 548380 809088 12 03:13:01 282496 0 635904 33.80 0 963144 1174148 40.07 548028 809068 8 03:14:01 282296 0 636068 33.81 0 963180 1174148 40.07 548128 809072 16 03:15:01 282636 0 635756 33.79 0 963152 1174184 40.07 547908 809064 8 03:16:01 275240 0 639480 33.99 0 966824 1174220 40.07 553940 809840 16 03:17:01 274924 0 639792 34.00 0 966828 1174264 40.08 554008 809848 20 03:18:01 275300 0 639408 33.98 0 966836 1174216 40.07 553736 809868 12 03:19:01 249404 0 702644 37.34 0 929496 1183452 40.39 638732 688740 20 03:20:01 239916 0 780564 41.49 0 861064 1387908 47.37 521012 759028 20 Average: 232716 0 726920 38.63 277 921631 1525241 52.05 580816 807726 19755 03:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:02:03 eth0 1038.24 1129.10 5868.28 138.63 0.00 0.00 0.00 0.00 03:02:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:03 docker0 774.75 604.66 65.71 2632.05 0.00 0.00 0.00 0.00 03:03:01 eth0 221.68 168.15 889.95 25.91 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 vetha7e87e9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 03:03:01 docker0 146.86 182.28 10.33 855.20 0.00 0.00 0.00 0.00 03:04:01 eth0 40.38 26.29 24.84 67.24 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 vetha7e87e9 2.13 2.13 0.17 0.17 0.00 0.00 0.00 0.00 03:04:01 docker0 2.13 2.13 0.14 0.17 0.00 0.00 0.00 0.00 03:05:01 eth0 150.66 118.28 1240.58 75.91 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 vethdf152ab 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 03:06:02 eth0 95.81 58.12 625.38 18.22 0.00 0.00 0.00 0.00 03:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 docker0 9.48 25.43 0.50 145.44 0.00 0.00 0.00 0.00 03:07:01 veth2360fdd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 veth5f759a9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 vethdf152ab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 veth9bf389a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:08:02 veth70dbbc9 23.04 48.46 1.78 333.32 0.00 0.00 0.00 0.00 03:08:02 vethdf152ab 0.00 0.28 0.00 0.01 0.00 0.00 0.00 0.00 03:08:02 veth539c1ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 eth0 2708.61 2281.79 13529.30 488.73 0.00 0.00 0.00 0.00 03:09:02 vethdf152ab 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:09:02 eth0 72.45 46.04 126.80 82.34 0.00 0.00 0.00 0.00 03:09:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:09:02 veth97b7936 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:10:01 eth0 213.81 181.10 210.21 467.58 0.00 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 1007.07 933.35 81.76 4401.46 0.00 0.00 0.00 0.00 03:11:01 eth0 280.52 277.20 115.86 1171.61 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 eth0 0.67 0.55 0.71 0.06 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 eth0 0.20 0.17 0.06 0.01 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 eth0 0.12 0.12 0.06 0.01 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 464.81 425.75 4289.34 75.81 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 40.54 37.79 3.85 250.31 0.00 0.00 0.00 0.00 03:20:01 eth0 500.00 426.36 3483.95 130.47 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 veth098e11e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 veth9d6da26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.07 160.67 987.49 122.98 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: veth098e11e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9d6da26 0.00 0.00 0.00 0.00 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) 04/10/21 _x86_64_ (4 CPU) 03:00:19 LINUX RESTART (4 CPU) 03:01:01 CPU %user %nice %system %iowait %steal %idle 03:02:03 all 16.18 0.00 6.89 3.28 0.30 73.35 03:02:03 0 12.07 0.00 8.14 6.92 0.29 72.58 03:02:03 1 17.10 0.00 6.62 2.71 0.29 73.28 03:02:03 2 11.75 0.00 6.19 2.38 0.35 79.32 03:02:03 3 23.84 0.00 6.62 1.08 0.27 68.18 03:03:01 all 22.00 0.00 6.86 7.47 0.25 63.42 03:03:01 0 21.25 0.00 7.29 7.01 0.28 64.17 03:03:01 1 22.54 0.00 7.21 9.26 0.28 60.70 03:03:01 2 23.92 0.00 6.69 7.04 0.16 62.19 03:03:01 3 20.29 0.00 6.24 6.56 0.28 66.63 03:04:01 all 49.90 0.00 10.72 4.75 0.34 34.28 03:04:01 0 50.86 0.00 10.64 4.52 0.40 33.58 03:04:01 1 50.54 0.00 11.43 4.84 0.31 32.88 03:04:01 2 48.34 0.00 10.46 6.14 0.35 34.71 03:04:01 3 49.86 0.00 10.37 3.52 0.31 35.94 03:05:01 all 46.30 0.00 11.96 3.34 0.22 38.18 03:05:01 0 46.88 0.00 12.06 2.82 0.21 38.03 03:05:01 1 45.99 0.00 12.18 3.24 0.21 38.38 03:05:01 2 45.71 0.00 11.76 3.40 0.24 38.87 03:05:01 3 46.61 0.00 11.85 3.88 0.21 37.45 03:06:02 all 20.97 0.00 19.09 16.20 0.54 43.20 03:06:02 0 20.30 0.00 18.87 15.45 0.49 44.90 03:06:02 1 23.08 0.00 18.99 14.85 0.63 42.45 03:06:02 2 20.32 0.00 19.06 17.00 0.59 43.02 03:06:02 3 20.20 0.00 19.46 17.48 0.46 42.41 03:07:01 all 52.17 0.00 16.68 17.42 0.40 13.34 03:07:01 0 51.98 0.00 16.13 16.70 0.36 14.83 03:07:01 1 51.68 0.00 17.73 17.04 0.43 13.12 03:07:01 2 52.03 0.00 16.55 17.68 0.41 13.32 03:07:01 3 52.98 0.00 16.30 18.27 0.40 12.05 03:08:02 all 26.85 0.00 14.87 25.86 0.28 32.13 03:08:02 0 26.93 0.00 14.99 24.09 0.32 33.66 03:08:02 1 25.42 0.00 14.98 27.21 0.29 32.10 03:08:02 2 26.62 0.00 14.24 29.83 0.26 29.06 03:08:02 3 28.46 0.00 15.28 22.30 0.26 33.71 03:09:02 all 37.12 0.00 16.83 33.39 0.21 12.45 03:09:02 0 36.78 0.00 16.97 32.90 0.19 13.15 03:09:02 1 37.17 0.00 16.60 35.57 0.25 10.42 03:09:02 2 36.85 0.00 17.06 29.79 0.21 16.08 03:09:02 3 37.67 0.00 16.68 35.31 0.20 10.14 03:10:01 all 24.08 0.00 9.99 15.11 0.21 50.62 03:10:01 0 23.51 0.00 10.57 10.87 0.21 54.85 03:10:01 1 24.15 0.00 9.63 15.61 0.17 50.44 03:10:01 2 23.71 0.00 9.85 16.49 0.23 49.71 03:10:01 3 24.97 0.00 9.90 17.46 0.21 47.45 03:11:01 all 6.40 0.00 2.13 2.37 0.11 89.00 03:11:01 0 6.10 0.00 2.53 2.21 0.10 89.06 03:11:01 1 6.33 0.00 1.98 2.38 0.12 89.19 03:11:01 2 6.76 0.00 1.90 2.51 0.10 88.73 03:11:01 3 6.40 0.00 2.10 2.37 0.10 89.02 03:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 03:12:01 0 0.08 0.00 0.07 0.00 0.00 99.85 03:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:12:01 2 0.52 0.00 0.02 0.00 0.00 99.47 03:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:12:01 CPU %user %nice %system %iowait %steal %idle 03:13:01 all 0.16 0.00 0.03 0.00 0.00 99.80 03:13:01 0 0.05 0.00 0.03 0.00 0.02 99.90 03:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:13:01 2 0.53 0.00 0.03 0.00 0.00 99.43 03:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:14:01 all 0.14 0.00 0.05 0.00 0.00 99.81 03:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:14:01 1 0.00 0.00 0.05 0.00 0.00 99.95 03:14:01 2 0.50 0.00 0.05 0.00 0.02 99.43 03:14:01 3 0.03 0.00 0.07 0.00 0.00 99.90 03:15:01 all 0.10 0.00 0.06 0.00 0.03 99.81 03:15:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:15:01 1 0.05 0.00 0.07 0.00 0.03 99.85 03:15:01 2 0.28 0.00 0.13 0.00 0.02 99.57 03:15:01 3 0.03 0.00 0.03 0.00 0.05 99.88 03:16:01 all 0.05 0.00 0.05 0.03 0.01 99.87 03:16:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 03:16:01 2 0.08 0.00 0.08 0.07 0.02 99.75 03:16:01 3 0.03 0.00 0.03 0.03 0.00 99.90 03:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:17:01 1 0.12 0.00 0.03 0.00 0.00 99.85 03:17:01 2 0.42 0.00 0.05 0.00 0.00 99.53 03:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:18:01 all 0.18 0.00 0.02 0.00 0.01 99.79 03:18:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:18:01 1 0.15 0.00 0.05 0.00 0.02 99.78 03:18:01 2 0.53 0.00 0.02 0.00 0.00 99.45 03:18:01 3 0.03 0.00 0.00 0.00 0.02 99.95 03:19:01 all 10.50 0.00 5.92 6.70 0.14 76.74 03:19:01 0 10.63 0.00 6.03 6.32 0.14 76.87 03:19:01 1 11.26 0.00 5.85 6.46 0.10 76.32 03:19:01 2 10.36 0.00 6.11 9.30 0.17 74.06 03:19:01 3 9.75 0.00 5.69 4.70 0.14 79.72 03:20:01 all 10.70 0.00 6.88 3.64 0.14 78.65 03:20:01 0 12.24 0.00 7.79 2.51 0.10 77.36 03:20:01 1 9.37 0.00 6.33 2.92 0.17 81.21 03:20:01 2 11.78 0.00 7.28 4.84 0.17 75.93 03:20:01 3 9.42 0.00 6.13 4.27 0.10 80.08 Average: all 16.68 0.00 6.66 7.18 0.16 69.31 Average: 0 16.48 0.00 6.83 6.82 0.16 69.70 Average: 1 16.74 0.00 6.70 7.33 0.17 69.07 Average: 2 16.52 0.00 6.58 7.55 0.17 69.18 Average: 3 17.00 0.00 6.53 7.03 0.15 69.29