---> uname -a: Linux prd-centos7-docker-4c-2g-28519.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: 2933.442 BogoMIPS: 5866.88 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% /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% /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% /w/workspace/edgex-go/379@tmp /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/379 ---> free -m: total used free shared buff/cache available Mem: 1837 777 204 0 854 1006 Swap: 1023 66 957 ---> 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:2f:20:2e brd ff:ff:ff:ff:ff:ff inet 10.30.123.86/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85175sec preferred_lft 85175sec inet6 fe80::f816:3eff:fe2f:202e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:27:d6:34:53 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::42:27ff:fed6:3453/64 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) 03/04/21 _x86_64_ (4 CPU) 18:05:18 LINUX RESTART (4 CPU) 18:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:07:01 150.32 70.14 80.17 0.00 8942.51 33249.02 0.00 18:08:02 293.84 103.59 190.25 0.00 4157.18 37453.10 0.00 18:09:01 138.20 40.99 97.21 0.00 1669.70 12289.65 0.00 18:10:01 146.26 71.71 74.54 0.00 3628.89 9514.66 0.00 18:11:01 953.17 709.97 243.20 0.00 89077.91 164873.90 0.00 18:12:02 2669.59 2339.99 329.60 0.00 144930.33 152792.16 0.00 18:13:02 587.64 315.85 271.79 0.00 69479.30 95353.92 0.00 18:14:01 2608.51 2241.86 366.65 0.00 129806.15 143075.05 0.00 18:15:01 543.96 300.75 243.21 0.00 20860.15 46638.39 0.00 18:16:01 74.95 33.87 41.08 0.00 6373.77 1253.36 0.00 18:17:01 4.05 1.60 2.45 0.00 149.18 52.30 0.00 18:18:01 0.32 0.00 0.32 0.00 0.00 3.30 0.00 18:19:02 0.30 0.02 0.28 0.00 1.07 3.06 0.00 18:20:01 0.17 0.00 0.17 0.00 0.00 2.49 0.00 18:21:01 2.03 1.77 0.27 0.00 60.22 3.01 0.00 18:22:01 0.83 0.03 0.80 0.00 1.07 15.38 0.00 18:23:01 0.28 0.02 0.27 0.00 1.07 3.50 0.00 18:24:01 339.33 185.04 154.29 0.00 9722.50 37474.38 0.00 18:25:01 195.02 63.64 131.39 0.00 5326.01 30704.93 0.00 Average: 458.65 341.29 117.36 0.00 26050.73 40331.23 0.00 18:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:07:01 80480 0 614232 32.65 2596 1184236 1303584 44.49 663396 923732 77684 18:08:02 139188 0 830188 44.12 1492 910676 1501708 51.25 637560 834676 5784 18:09:01 192980 0 766028 40.71 708 921828 1518088 51.81 655236 745028 936 18:10:01 162312 0 786144 41.78 572 932516 1436608 49.03 657192 771060 40808 18:11:01 516552 0 668944 35.55 0 696048 1279496 43.67 482560 666020 4 18:12:02 408168 0 1025896 54.52 0 447480 4202316 143.42 598600 602668 48976 18:13:02 77300 0 784876 41.71 0 1019368 1932220 65.94 758160 807384 73608 18:14:01 77628 0 825116 43.85 0 978800 2598472 88.68 717904 841920 1140 18:15:01 107072 0 741388 39.40 0 1033084 1487776 50.78 568876 946432 9008 18:16:01 75232 0 672476 35.74 0 1133836 1394140 47.58 617308 934196 28 18:17:01 99956 0 643292 34.19 0 1138296 1183440 40.39 592448 936264 12 18:18:01 102624 0 640612 34.05 0 1138308 1162868 39.69 590452 936164 8 18:19:02 102872 0 640388 34.04 0 1138284 1162868 39.69 590688 936164 20 18:20:01 102688 0 640532 34.04 0 1138324 1162932 39.69 590584 936196 8 18:21:01 100508 0 641584 34.10 0 1139452 1163016 39.69 591020 937032 24 18:22:01 101244 0 640836 34.06 0 1139464 1162932 39.69 590936 937032 16 18:23:01 100784 0 641292 34.08 0 1139468 1162968 39.69 590940 937064 20 18:24:01 273704 0 696080 37.00 0 911760 1174116 40.07 608516 692496 32 18:25:01 105068 0 782348 41.58 0 994128 1303268 44.48 607272 808876 79028 Average: 154019 0 720119 38.27 283 1007124 1541727 52.62 616297 848969 17744 18:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:07:01 eth0 1484.71 1397.94 7572.44 157.07 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 859.38 747.90 70.51 2679.65 0.00 0.00 0.00 0.00 18:08:02 vethd4749c7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:08:02 eth0 220.06 159.46 928.10 25.58 0.00 0.00 0.00 0.00 18:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 docker0 136.03 181.48 10.07 834.49 0.00 0.00 0.00 0.00 18:09:01 vethd4749c7 0.85 0.88 0.07 0.08 0.00 0.00 0.00 0.00 18:09:01 eth0 33.11 21.77 22.68 63.65 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.85 0.85 0.06 0.08 0.00 0.00 0.00 0.00 18:10:01 vethd4749c7 1.30 1.30 0.10 0.10 0.00 0.00 0.00 0.00 18:10:01 eth0 27.59 15.02 21.92 11.82 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 1.30 1.30 0.09 0.10 0.00 0.00 0.00 0.00 18:11:01 eth0 196.10 159.02 1685.14 76.89 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 veth52c8d94 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 veth37c7c2d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:12:02 veth41ee904 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:12:02 eth0 63.64 50.60 165.45 12.98 0.00 0.00 0.00 0.00 18:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 eth0 84.50 60.97 240.41 67.67 0.00 0.00 0.00 0.00 18:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 veth52c8d94 0.00 0.80 0.00 0.04 0.00 0.00 0.00 0.00 18:13:02 docker0 1048.81 993.81 84.03 3832.00 0.00 0.00 0.00 0.00 18:14:01 veth40f862d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:14:01 eth0 84.25 56.40 125.67 83.80 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 veth52c8d94 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:15:01 eth0 207.47 160.13 1688.05 70.24 0.00 0.00 0.00 0.00 18:15:01 veth099c60f 2.33 2.84 0.41 17.89 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 veth52c8d94 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 18:16:01 eth0 403.43 387.07 207.29 1551.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 1088.60 1063.73 86.47 4392.18 0.00 0.00 0.00 0.00 18:17:01 eth0 20.65 17.28 14.92 5.51 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.23 0.13 0.09 0.07 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 0.28 0.15 0.08 0.01 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 eth0 454.69 411.17 4295.88 73.26 0.00 0.00 0.00 0.00 18:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 docker0 35.52 35.85 3.35 254.86 0.00 0.00 0.00 0.00 18:25:01 eth0 456.85 404.24 3457.53 127.68 0.00 0.00 0.00 0.00 18:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 vethfd63e7c 27.19 31.94 1.84 218.94 0.00 0.00 0.00 0.00 18:25:01 docker0 27.19 31.80 1.47 218.93 0.00 0.00 0.00 0.00 Average: eth0 197.15 174.15 1077.83 122.67 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: vethfd63e7c 1.43 1.68 0.10 11.55 0.00 0.00 0.00 0.00 Average: docker0 60.70 59.65 4.81 256.55 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) 03/04/21 _x86_64_ (4 CPU) 18:05:18 LINUX RESTART (4 CPU) 18:06:01 CPU %user %nice %system %iowait %steal %idle 18:07:01 all 14.49 0.00 7.68 2.01 0.04 75.77 18:07:01 0 15.44 0.00 10.03 1.00 0.03 73.49 18:07:01 1 11.10 0.00 6.35 1.70 0.03 80.82 18:07:01 2 10.95 0.00 6.30 2.54 0.05 80.16 18:07:01 3 20.51 0.00 8.06 2.80 0.05 68.57 18:08:02 all 11.52 0.00 8.81 6.14 0.06 73.48 18:08:02 0 11.93 0.00 9.64 6.31 0.07 72.05 18:08:02 1 12.09 0.00 8.60 5.30 0.05 73.96 18:08:02 2 11.41 0.00 8.05 5.93 0.05 74.56 18:08:02 3 10.63 0.00 8.94 7.02 0.07 73.34 18:09:01 all 55.71 0.00 13.35 4.63 0.05 26.26 18:09:01 0 54.31 0.00 13.38 3.31 0.05 28.94 18:09:01 1 57.88 0.00 12.40 4.91 0.05 24.76 18:09:01 2 56.09 0.00 13.63 4.45 0.05 25.77 18:09:01 3 54.55 0.00 14.00 5.84 0.04 25.58 18:10:01 all 45.67 0.00 14.07 3.76 0.05 36.45 18:10:01 0 44.57 0.00 13.64 5.10 0.05 36.63 18:10:01 1 45.65 0.00 14.23 2.83 0.05 37.23 18:10:01 2 45.67 0.00 14.12 3.36 0.05 36.79 18:10:01 3 46.79 0.00 14.29 3.74 0.05 35.12 18:11:01 all 21.78 0.00 22.50 8.07 0.08 47.57 18:11:01 0 22.25 0.00 22.80 9.96 0.09 44.91 18:11:01 1 20.37 0.00 21.82 7.54 0.05 50.22 18:11:01 2 21.08 0.00 22.23 6.96 0.09 49.65 18:11:01 3 23.44 0.00 23.15 7.80 0.09 45.52 18:12:02 all 28.70 0.00 26.05 24.04 0.07 21.15 18:12:02 0 28.37 0.00 25.88 22.96 0.09 22.71 18:12:02 1 28.11 0.00 25.20 24.46 0.07 22.16 18:12:02 2 29.06 0.00 25.76 25.20 0.05 19.92 18:12:02 3 29.26 0.00 27.38 23.53 0.05 19.79 18:13:02 all 42.98 0.00 18.08 16.99 0.07 21.88 18:13:02 0 43.53 0.00 17.87 17.75 0.03 20.82 18:13:02 1 43.18 0.00 18.96 19.22 0.05 18.58 18:13:02 2 42.39 0.00 18.15 15.40 0.07 23.99 18:13:02 3 42.81 0.00 17.34 15.54 0.12 24.18 18:14:01 all 27.43 0.00 23.45 27.58 0.09 21.45 18:14:01 0 25.67 0.00 24.78 31.72 0.09 17.74 18:14:01 1 28.97 0.00 22.27 29.07 0.09 19.60 18:14:01 2 28.24 0.00 22.50 27.59 0.07 21.60 18:14:01 3 26.83 0.00 24.23 21.90 0.12 26.90 18:15:01 all 37.59 0.00 13.79 11.30 0.04 37.28 18:15:01 0 38.98 0.00 14.45 9.82 0.05 36.70 18:15:01 1 36.41 0.00 13.14 11.15 0.03 39.27 18:15:01 2 38.12 0.00 13.37 12.35 0.05 36.11 18:15:01 3 36.86 0.00 14.22 11.87 0.03 37.01 18:16:01 all 10.46 0.00 4.58 1.96 0.04 82.96 18:16:01 0 11.66 0.00 5.46 2.36 0.05 80.48 18:16:01 1 8.88 0.00 3.78 1.72 0.03 85.59 18:16:01 2 11.11 0.00 4.41 3.30 0.02 81.16 18:16:01 3 10.20 0.00 4.67 0.47 0.05 84.61 18:17:01 all 0.39 0.00 0.35 0.00 0.01 99.24 18:17:01 0 0.77 0.00 0.48 0.02 0.02 98.71 18:17:01 1 0.27 0.00 0.30 0.00 0.02 99.42 18:17:01 2 0.25 0.00 0.27 0.00 0.02 99.47 18:17:01 3 0.28 0.00 0.37 0.00 0.00 99.35 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:01 all 0.17 0.00 0.09 0.00 0.00 99.74 18:18:01 0 0.53 0.00 0.05 0.00 0.00 99.42 18:18:01 1 0.07 0.00 0.12 0.00 0.00 99.82 18:18:01 2 0.03 0.00 0.05 0.00 0.00 99.92 18:18:01 3 0.05 0.00 0.13 0.00 0.02 99.80 18:19:02 all 0.19 0.00 0.03 0.00 0.00 99.78 18:19:02 0 0.43 0.00 0.02 0.00 0.00 99.55 18:19:02 1 0.13 0.00 0.03 0.00 0.00 99.83 18:19:02 2 0.07 0.00 0.05 0.00 0.00 99.88 18:19:02 3 0.12 0.00 0.03 0.00 0.00 99.85 18:20:01 all 0.10 0.00 0.03 0.00 0.00 99.86 18:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:20:01 1 0.12 0.00 0.03 0.00 0.00 99.85 18:20:01 2 0.24 0.00 0.07 0.00 0.00 99.69 18:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:21:01 all 0.13 0.00 0.06 0.03 0.00 99.78 18:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:21:01 1 0.05 0.00 0.07 0.02 0.00 99.87 18:21:01 2 0.42 0.00 0.03 0.00 0.00 99.55 18:21:01 3 0.05 0.00 0.10 0.08 0.00 99.77 18:22:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:22:01 0 0.50 0.00 0.03 0.00 0.00 99.47 18:22:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:22:01 2 0.02 0.00 0.05 0.00 0.00 99.93 18:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:23:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:23:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:23:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:24:01 all 10.62 0.00 8.15 7.25 0.06 73.93 18:24:01 0 10.33 0.00 8.47 4.81 0.05 76.34 18:24:01 1 10.06 0.00 7.44 6.78 0.08 75.64 18:24:01 2 10.41 0.00 8.78 9.93 0.03 70.84 18:24:01 3 11.67 0.00 7.92 7.45 0.05 72.90 18:25:01 all 10.72 0.00 8.64 2.93 0.05 77.66 18:25:01 0 10.62 0.00 9.34 3.48 0.05 76.50 18:25:01 1 13.35 0.00 8.84 3.54 0.05 74.22 18:25:01 2 9.25 0.00 8.25 1.80 0.05 80.64 18:25:01 3 9.64 0.00 8.14 2.91 0.03 79.27 Average: all 16.49 0.00 8.77 6.00 0.04 68.70 Average: 0 16.57 0.00 9.12 6.11 0.04 68.16 Average: 1 16.40 0.00 8.47 6.09 0.03 69.01 Average: 2 16.27 0.00 8.59 6.12 0.03 68.99 Average: 3 16.71 0.00 8.92 5.69 0.04 68.64