---> uname -a: Linux prd-centos7-docker-4c-2g-102.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 13.9G 36.1G 28% / 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 13.9G 36.1G 28% /facter-os /dev/vda1 50.0G 13.9G 36.1G 28% /etc/resolv.conf /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hostname /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hosts /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/secure /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/auth.log /dev/vda1 50.0G 13.9G 36.1G 28% /run/cloud-init/result.json /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/sa-host /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/439 /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/439@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 790 135 0 911 1002 Swap: 1023 82 941 ---> 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:9e:4e:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.214/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85228sec preferred_lft 85228sec inet6 fe80::f816:3eff:fe9e:4e27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:41:e2:40 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::42:60ff:fe41:e240/64 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) 04/14/21 _x86_64_ (4 CPU) 10:09:15 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:11:01 242.08 111.33 130.76 0.00 10438.46 47218.53 0.00 10:12:01 254.76 92.67 162.09 0.00 3760.29 23682.57 0.00 10:13:02 150.56 69.14 81.42 0.00 2403.06 9891.29 0.00 10:14:01 152.48 43.36 109.12 0.00 2821.05 25838.32 0.00 10:15:02 1995.87 1662.84 333.03 0.00 157458.44 217614.34 0.00 10:16:02 1736.04 1494.78 241.26 0.00 85245.85 99807.89 0.00 10:17:01 1216.89 867.58 349.32 0.00 65261.83 121162.04 0.00 10:18:01 2927.70 2573.06 354.64 0.00 134424.68 159322.36 0.00 10:19:01 404.59 200.67 203.93 0.00 18480.55 28321.60 0.00 10:20:01 117.82 102.33 15.48 0.00 4315.68 397.15 0.00 10:21:01 0.82 0.05 0.77 0.00 0.40 14.97 0.00 10:22:02 0.68 0.52 0.17 0.00 8.79 2.45 0.00 10:23:01 0.32 0.05 0.27 0.00 0.68 4.03 0.00 10:24:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 10:25:01 2.65 1.80 0.85 0.00 58.09 16.26 0.00 10:26:01 16.04 15.72 0.32 0.00 920.57 25.45 0.00 10:27:01 275.88 141.71 134.17 0.00 7142.11 34541.64 0.00 10:28:01 225.35 83.77 141.57 0.00 6515.43 33282.73 0.00 Average: 541.25 415.60 125.65 0.00 27847.44 44647.61 0.00 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 161760 0 699920 37.20 2100 1017764 1314436 44.86 537648 929740 56140 10:12:01 169332 0 757624 40.27 1492 953096 1732160 59.12 588492 841280 72520 10:13:02 369976 0 774812 41.18 504 736252 1629748 55.62 537304 683444 71940 10:14:01 194840 0 750012 39.86 380 936312 1307292 44.62 551508 840836 8 10:15:02 71592 0 837792 44.53 0 972160 2324532 79.33 780684 808648 22656 10:16:02 252324 0 922756 49.04 0 706464 2510768 85.69 680212 674664 4124 10:17:01 289776 0 750996 39.91 0 840772 1842544 62.88 603088 744776 16 10:18:01 591104 0 652272 34.67 0 638168 1350956 46.11 425252 618580 4 10:19:01 375632 0 633076 33.65 0 872836 1221264 41.68 515276 724936 32 10:20:01 248220 0 638824 33.95 0 994500 1216808 41.53 582524 788340 8 10:21:01 255916 0 631124 33.54 0 994504 1159024 39.56 577832 786424 8 10:22:02 256580 0 630460 33.51 0 994504 1159088 39.56 578152 786676 20 10:23:01 256132 0 630876 33.53 0 994536 1159124 39.56 578376 786712 16 10:24:01 256492 0 630516 33.51 0 994536 1159088 39.56 578060 786712 20 10:25:01 254552 0 631412 33.56 0 995580 1159160 39.56 578900 787456 16 10:26:01 224680 0 635488 33.77 0 1021376 1157108 39.49 588060 805236 132 10:27:01 102964 0 759452 40.36 0 1019128 1341952 45.80 662076 787168 69376 10:28:01 117520 0 773412 41.11 0 990612 1319576 45.03 587288 800232 16980 Average: 247188 0 707824 37.62 249 926283 1448035 49.42 585041 776770 17445 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 eth0 1256.17 1201.25 5980.89 140.66 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 840.17 804.13 69.59 2691.35 0.00 0.00 0.00 0.00 10:12:01 vethccfccc5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 eth0 308.01 230.73 876.74 72.83 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 185.32 243.96 12.95 836.03 0.00 0.00 0.00 0.00 10:13:02 vethccfccc5 2.54 2.54 0.20 0.22 0.00 0.00 0.00 0.00 10:13:02 eth0 31.53 17.04 25.01 12.39 0.00 0.00 0.00 0.00 10:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 docker0 2.54 2.54 0.17 0.22 0.00 0.00 0.00 0.00 10:14:01 eth0 210.86 166.15 1706.62 86.32 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 eth0 89.61 68.47 175.26 38.91 0.00 0.00 0.00 0.00 10:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 vethd3cb213 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 10:15:02 docker0 44.67 52.25 2.94 145.96 0.00 0.00 0.00 0.00 10:16:02 veth1b88d8f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:16:02 veth115032f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:16:02 eth0 13.57 11.04 6.18 31.36 0.00 0.00 0.00 0.00 10:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 veth67992df 26.31 50.60 2.12 351.37 0.00 0.00 0.00 0.00 10:17:01 vethbb34a25 8.11 9.77 0.66 22.61 0.00 0.00 0.00 0.00 10:17:01 veth28f8095 5.91 7.23 0.46 17.34 0.00 0.00 0.00 0.00 10:17:01 eth0 247.90 174.81 1856.51 29.13 0.00 0.00 0.00 0.00 10:18:01 vethdca1e84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 veth130af54 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 vethc5fb21b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 vethc16dbad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 eth0 3115.04 2506.41 14111.77 682.51 0.00 0.00 0.00 0.00 10:19:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 docker0 1161.41 1235.16 91.47 4358.87 0.00 0.00 0.00 0.00 10:20:01 eth0 379.04 366.65 159.16 1476.19 0.00 0.00 0.00 0.00 10:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 eth0 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 10:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 eth0 6.06 4.03 5.62 0.27 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 10:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 eth0 27.93 25.35 8.22 43.34 0.00 0.00 0.00 0.00 10:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 veth111ca0e 32.44 34.25 3.41 246.93 0.00 0.00 0.00 0.00 10:27:01 eth0 484.51 421.44 4278.00 37.98 0.00 0.00 0.00 0.00 10:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 docker0 32.44 34.12 2.97 246.92 0.00 0.00 0.00 0.00 10:28:01 vethd82cb01 34.66 39.27 2.31 244.51 0.00 0.00 0.00 0.00 10:28:01 eth0 479.55 413.21 3479.68 104.69 0.00 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 34.75 39.22 1.84 244.52 0.00 0.00 0.00 0.00 Average: vethd82cb01 1.93 2.19 0.13 13.61 0.00 0.00 0.00 0.00 Average: eth0 204.15 178.38 1042.51 126.50 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 68.38 72.82 5.36 269.94 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) 04/14/21 _x86_64_ (4 CPU) 10:09:15 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 16.76 0.00 8.21 3.44 0.15 71.44 10:11:01 0 21.16 0.00 10.93 6.12 0.14 61.65 10:11:01 1 16.41 0.00 7.12 1.86 0.14 74.47 10:11:01 2 12.82 0.00 7.47 2.39 0.15 77.16 10:11:01 3 16.71 0.00 7.34 3.43 0.19 72.32 10:12:01 all 26.53 0.00 8.88 6.55 0.18 57.86 10:12:01 0 25.86 0.00 9.44 6.23 0.15 58.31 10:12:01 1 26.37 0.00 9.04 7.81 0.15 56.63 10:12:01 2 26.94 0.00 8.07 5.68 0.15 59.14 10:12:01 3 26.96 0.00 8.98 6.48 0.24 57.33 10:13:02 all 49.63 0.00 10.87 5.04 0.12 34.33 10:13:02 0 49.36 0.00 10.85 4.76 0.14 34.89 10:13:02 1 49.66 0.00 10.59 4.43 0.10 35.22 10:13:02 2 49.23 0.00 10.92 5.54 0.10 34.21 10:13:02 3 50.27 0.00 11.14 5.43 0.14 33.02 10:14:01 all 40.62 0.00 12.11 4.17 0.14 42.97 10:14:01 0 40.41 0.00 12.06 4.57 0.18 42.78 10:14:01 1 40.40 0.00 12.38 5.81 0.09 41.32 10:14:01 2 39.98 0.00 11.94 2.92 0.16 45.00 10:14:01 3 41.69 0.00 12.05 3.38 0.12 42.76 10:15:02 all 20.13 0.00 24.63 18.65 0.23 36.35 10:15:02 0 18.80 0.00 24.87 18.99 0.29 37.06 10:15:02 1 19.02 0.00 24.91 17.56 0.19 38.32 10:15:02 2 21.45 0.00 23.90 17.81 0.21 36.63 10:15:02 3 21.29 0.00 24.86 20.27 0.21 33.36 10:16:02 all 58.54 0.00 17.01 13.85 0.20 10.40 10:16:02 0 59.03 0.00 16.85 14.62 0.21 9.29 10:16:02 1 58.40 0.00 17.61 13.17 0.25 10.58 10:16:02 2 57.29 0.00 16.48 15.57 0.20 10.46 10:16:02 3 59.46 0.00 17.08 12.04 0.16 11.26 10:17:01 all 20.00 0.00 16.55 29.89 0.24 33.32 10:17:01 0 19.38 0.00 16.67 27.65 0.21 36.08 10:17:01 1 20.31 0.00 17.06 33.09 0.26 29.28 10:17:01 2 19.86 0.00 16.04 26.42 0.23 37.45 10:17:01 3 20.44 0.00 16.44 32.41 0.25 30.46 10:18:01 all 15.85 0.00 18.40 41.15 0.30 24.29 10:18:01 0 15.82 0.00 19.18 40.60 0.33 24.07 10:18:01 1 15.87 0.00 17.45 41.01 0.26 25.41 10:18:01 2 14.91 0.00 17.72 43.88 0.37 23.13 10:18:01 3 16.81 0.00 19.27 39.09 0.25 24.58 10:19:01 all 46.24 0.00 12.73 10.28 0.12 30.62 10:19:01 0 45.55 0.00 12.82 11.84 0.10 29.69 10:19:01 1 46.84 0.00 13.26 10.59 0.10 29.20 10:19:01 2 46.12 0.00 12.50 9.90 0.12 31.36 10:19:01 3 46.47 0.00 12.34 8.79 0.14 32.26 10:20:01 all 8.39 0.00 3.13 2.89 0.14 85.45 10:20:01 0 8.98 0.00 3.81 2.74 0.17 84.31 10:20:01 1 8.21 0.00 2.87 2.92 0.13 85.87 10:20:01 2 8.59 0.00 3.29 2.83 0.08 85.21 10:20:01 3 7.76 0.00 2.57 3.09 0.17 86.41 10:21:01 all 0.18 0.00 0.06 0.00 0.01 99.75 10:21:01 0 0.17 0.00 0.03 0.00 0.00 99.80 10:21:01 1 0.08 0.00 0.12 0.00 0.00 99.80 10:21:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:21:01 3 0.42 0.00 0.05 0.00 0.02 99.52 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:02 all 0.24 0.00 0.05 0.02 0.00 99.69 10:22:02 0 0.03 0.00 0.02 0.00 0.00 99.95 10:22:02 1 0.27 0.00 0.08 0.03 0.02 99.60 10:22:02 2 0.13 0.00 0.05 0.03 0.00 99.78 10:22:02 3 0.53 0.00 0.03 0.00 0.00 99.43 10:23:01 all 0.19 0.00 0.03 0.00 0.00 99.78 10:23:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 10:23:01 3 0.59 0.00 0.03 0.00 0.00 99.37 10:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 10:24:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:24:01 2 0.05 0.00 0.05 0.00 0.02 99.88 10:24:01 3 0.52 0.00 0.03 0.00 0.00 99.45 10:25:01 all 0.17 0.00 0.05 0.03 0.00 99.75 10:25:01 0 0.03 0.00 0.03 0.02 0.00 99.92 10:25:01 1 0.03 0.00 0.10 0.08 0.00 99.78 10:25:01 2 0.07 0.00 0.03 0.00 0.00 99.90 10:25:01 3 0.53 0.00 0.05 0.02 0.00 99.40 10:26:01 all 1.22 0.00 0.69 0.40 0.02 97.66 10:26:01 0 0.82 0.00 0.63 0.32 0.02 98.22 10:26:01 1 1.83 0.00 0.83 0.62 0.02 96.70 10:26:01 2 1.27 0.00 0.60 0.50 0.02 97.61 10:26:01 3 0.97 0.00 0.70 0.18 0.02 98.13 10:27:01 all 9.48 0.00 6.10 6.94 0.11 77.37 10:27:01 0 8.85 0.00 6.58 5.38 0.09 79.11 10:27:01 1 10.73 0.00 5.97 5.65 0.09 77.56 10:27:01 2 8.97 0.00 6.30 10.14 0.12 74.46 10:27:01 3 9.37 0.00 5.56 6.56 0.15 78.36 10:28:01 all 9.60 0.00 7.54 3.80 0.12 78.95 10:28:01 0 10.42 0.00 7.68 3.65 0.12 78.12 10:28:01 1 9.27 0.00 7.53 4.96 0.12 78.12 10:28:01 2 8.57 0.00 6.51 3.85 0.14 80.93 10:28:01 3 10.12 0.00 8.45 2.72 0.10 78.61 Average: all 17.69 0.00 8.04 8.01 0.11 66.14 Average: 0 17.74 0.00 8.35 8.06 0.12 65.74 Average: 1 17.70 0.00 8.04 8.15 0.11 66.00 Average: 2 17.26 0.00 7.76 8.04 0.11 66.82 Average: 3 18.06 0.00 8.01 7.81 0.12 66.00