---> uname -a: Linux prd-centos7-docker-4c-2g-18167.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 12.9G 37.0G 26% / 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 12.9G 37.0G 26% /facter-os /dev/vda1 50.0G 12.9G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/267 /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/267@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 790 147 0 899 995 Swap: 1023 48 975 ---> 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:55:f6:71 brd ff:ff:ff:ff:ff:ff inet 10.30.122.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85300sec preferred_lft 85300sec inet6 fe80::f816:3eff:fe55:f671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:52:ac:b4:76 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::42:52ff:feac:b476/64 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) 01/04/21 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:01 92.15 47.76 44.39 0.00 8423.87 17008.43 0.00 15:51:01 258.55 75.34 183.20 0.00 3644.99 53969.95 0.00 15:52:02 172.48 91.51 80.98 0.00 4229.29 10489.45 0.00 15:53:01 108.86 50.40 58.47 0.00 1505.72 6337.48 0.00 15:54:01 104.95 52.09 52.86 0.00 2464.30 5055.93 0.00 15:55:01 87.68 11.32 76.36 0.00 987.40 21197.72 0.00 15:56:02 1001.64 768.57 233.06 0.00 89987.39 145407.34 0.00 15:57:01 2600.37 2340.72 259.65 0.00 138219.69 148450.24 0.00 15:58:02 270.91 112.32 158.59 0.00 12129.16 25374.81 0.00 15:59:02 943.77 688.97 254.80 0.00 100291.41 130637.84 0.00 16:00:01 618.31 443.78 174.53 0.00 28892.84 39185.69 0.00 16:01:01 82.85 10.13 72.73 0.00 3760.25 5828.04 0.00 16:02:01 22.41 12.67 9.74 0.00 1803.76 185.04 0.00 16:03:01 223.89 118.03 105.85 0.00 6358.35 33291.33 0.00 16:04:01 92.26 48.41 43.84 0.00 3603.66 4617.78 0.00 16:05:02 231.84 75.02 156.82 0.00 4664.21 31952.10 0.00 16:06:01 140.57 69.77 70.80 0.00 6374.17 15700.14 0.00 Average: 414.19 294.39 119.81 0.00 24531.32 40881.89 0.00 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:01 65104 0 649936 34.54 2620 1163884 1541452 52.61 668044 941256 62008 15:51:01 82316 0 722820 38.42 1492 1074916 1541340 52.60 628284 902508 8 15:52:02 162512 0 729240 38.76 912 988880 1762176 60.14 618056 821180 44020 15:53:01 424708 0 708384 37.65 604 747848 1385692 47.29 507060 665376 31792 15:54:01 236104 0 730444 38.82 592 914404 1545920 52.76 631788 723776 56724 15:55:01 175780 0 717448 38.13 476 987840 1292136 44.10 626204 788472 224 15:56:02 376888 0 711692 37.82 40 792924 2670928 91.15 565928 722228 56 15:57:01 173484 0 1003692 53.34 40 704328 4560156 155.63 788712 656304 6340 15:58:02 462308 0 712160 37.85 40 707036 1724648 58.86 523516 645484 4 15:59:02 67788 0 889436 47.27 40 924280 2631088 89.79 668300 901368 69160 16:00:01 426912 0 671880 35.71 40 782712 1528716 52.17 522044 698160 220 16:01:01 320216 0 650036 34.55 40 911252 1481476 50.56 518836 798680 28 16:02:01 286212 0 630096 33.49 40 965196 1312080 44.78 573940 778176 20 16:03:01 91196 0 742668 39.47 40 1047640 1575492 53.77 670048 835068 48 16:04:01 70080 0 692580 36.81 40 1118844 1451220 49.53 709628 819332 72696 16:05:02 207080 0 774852 41.18 8 899604 1582160 54.00 525916 787324 48 16:06:01 72056 0 813056 43.21 8 996424 1685952 57.54 645320 798428 89596 Average: 217691 0 738260 39.24 416 925177 1839567 62.78 611272 781360 25470 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:01 eth0 702.59 792.22 3009.33 118.23 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 726.32 610.61 63.13 2653.76 0.00 0.00 0.00 0.00 15:51:01 eth0 676.39 448.20 4917.73 44.30 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 126.75 179.78 8.68 823.79 0.00 0.00 0.00 0.00 15:52:02 eth0 34.25 29.51 26.29 56.12 0.00 0.00 0.00 0.00 15:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:02 vetha864bc7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 eth0 38.29 28.85 25.53 46.11 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 vetha864bc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 eth0 14.18 9.83 12.72 6.67 0.00 0.00 0.00 0.00 15:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 vetha864bc7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 eth0 205.00 162.13 1701.17 68.19 0.00 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 veth58f11e6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 vethff93fd3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 veth072a74d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 vethe40da47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:02 veth251008c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 veth5625cac 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:57:01 eth0 2501.86 1915.18 13345.24 455.13 0.00 0.00 0.00 0.00 15:57:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 vethf0fa6d0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:58:02 vethdea3593 0.75 1.18 0.05 6.85 0.00 0.00 0.00 0.00 15:58:02 eth0 42.68 31.05 141.53 10.41 0.00 0.00 0.00 0.00 15:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 veth58f11e6 0.00 0.55 0.00 0.03 0.00 0.00 0.00 0.00 15:59:02 vethd118a43 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:59:02 veth587b902 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:59:02 eth0 50.57 38.29 92.82 59.77 0.00 0.00 0.00 0.00 15:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 49.83 34.07 93.29 48.76 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethec9883a 2.30 5.19 0.16 31.58 0.00 0.00 0.00 0.00 16:00:01 veth58f11e6 0.00 0.73 0.00 0.04 0.00 0.00 0.00 0.00 16:01:01 eth0 194.74 137.34 405.07 404.31 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 909.05 908.33 75.15 4171.30 0.00 0.00 0.00 0.00 16:02:01 eth0 313.12 284.46 143.46 1156.50 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 446.44 385.18 4036.80 62.98 0.00 0.00 0.00 0.00 16:03:01 veth0e0b5f0 1.21 0.98 0.18 0.74 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 1.21 0.88 0.16 0.73 0.00 0.00 0.00 0.00 16:04:01 eth0 288.62 241.52 2126.47 82.78 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 25.95 30.62 2.39 214.44 0.00 0.00 0.00 0.00 16:05:02 eth0 211.33 171.52 1549.07 65.45 0.00 0.00 0.00 0.00 16:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 vethaf9f8d1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:05:02 docker0 21.54 31.79 1.15 204.98 0.00 0.00 0.00 0.00 16:06:01 eth0 245.02 195.87 2235.39 63.92 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 2.57 1.81 0.66 0.86 0.00 0.00 0.00 0.00 Average: eth0 209.66 177.71 1217.49 137.22 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 56.62 57.39 4.69 270.78 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) 01/04/21 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.27 0.00 5.19 1.03 11.98 71.53 15:50:01 0 9.51 0.00 5.27 0.40 12.46 72.36 15:50:01 1 7.16 0.00 4.80 0.79 12.07 75.18 15:50:01 2 13.38 0.00 5.73 2.43 11.35 67.11 15:50:01 3 11.05 0.00 4.96 0.50 12.05 71.44 15:51:01 all 7.11 0.00 6.08 2.81 17.26 66.74 15:51:01 0 7.65 0.00 6.72 3.10 18.48 64.05 15:51:01 1 7.95 0.00 5.93 3.26 17.36 65.50 15:51:01 2 6.60 0.00 6.19 2.11 16.64 68.46 15:51:01 3 6.26 0.00 5.49 2.78 16.57 68.90 15:52:02 all 23.70 0.00 9.18 3.93 18.16 45.02 15:52:02 0 26.03 0.00 9.84 5.18 17.13 41.81 15:52:02 1 22.69 0.00 8.44 3.09 19.40 46.37 15:52:02 2 25.27 0.00 9.86 4.30 18.03 42.55 15:52:02 3 20.83 0.00 8.60 3.17 18.10 49.30 15:53:01 all 42.74 0.00 12.54 3.10 21.15 20.47 15:53:01 0 41.00 0.00 12.23 3.86 21.42 21.49 15:53:01 1 45.11 0.00 13.46 2.58 19.64 19.21 15:53:01 2 45.44 0.00 13.34 3.06 21.05 17.11 15:53:01 3 39.64 0.00 11.20 2.90 22.43 23.83 15:54:01 all 32.41 0.00 13.56 2.91 18.46 32.65 15:54:01 0 30.39 0.00 13.04 2.25 18.72 35.60 15:54:01 1 30.62 0.00 12.28 1.91 20.64 34.54 15:54:01 2 37.36 0.00 16.12 4.11 16.30 26.11 15:54:01 3 31.42 0.00 12.89 3.41 18.09 34.18 15:55:01 all 14.35 0.00 8.70 1.51 16.24 59.19 15:55:01 0 13.71 0.00 8.81 0.33 17.02 60.13 15:55:01 1 15.47 0.00 9.35 2.06 15.78 57.33 15:55:01 2 13.97 0.00 8.42 2.20 15.84 59.57 15:55:01 3 14.25 0.00 8.20 1.47 16.34 59.74 15:56:02 all 15.03 0.00 16.85 7.20 28.21 32.70 15:56:02 0 15.59 0.00 17.93 7.25 27.86 31.36 15:56:02 1 14.63 0.00 15.94 7.00 28.86 33.57 15:56:02 2 14.78 0.00 16.78 7.80 28.34 32.30 15:56:02 3 15.11 0.00 16.77 6.75 27.77 33.60 15:57:01 all 15.82 0.00 18.14 22.03 22.94 21.07 15:57:01 0 16.08 0.00 16.57 23.89 23.20 20.25 15:57:01 1 15.18 0.00 18.41 21.74 23.05 21.61 15:57:01 2 15.33 0.00 18.38 23.74 23.11 19.43 15:57:01 3 16.71 0.00 19.24 18.64 22.38 23.02 15:58:02 all 55.96 0.00 15.49 5.97 12.26 10.33 15:58:02 0 55.07 0.00 13.76 5.54 13.84 11.79 15:58:02 1 55.03 0.00 15.89 5.63 13.01 10.44 15:58:02 2 56.79 0.00 16.89 6.91 10.90 8.51 15:58:02 3 56.90 0.00 15.40 5.76 11.33 10.62 15:59:02 all 28.13 0.00 19.61 7.51 22.34 22.41 15:59:02 0 27.42 0.00 19.51 6.65 22.60 23.82 15:59:02 1 27.67 0.00 19.33 7.73 21.77 23.50 15:59:02 2 29.23 0.00 18.87 7.15 22.19 22.56 15:59:02 3 28.22 0.00 20.77 8.55 22.82 19.64 16:00:01 all 34.93 0.00 14.79 6.45 14.27 29.56 16:00:01 0 33.09 0.00 14.92 7.82 16.30 27.86 16:00:01 1 32.14 0.00 15.97 5.84 14.91 31.14 16:00:01 2 37.33 0.00 14.46 4.98 13.45 29.78 16:00:01 3 37.12 0.00 13.81 7.19 12.47 29.41 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 6.54 0.00 4.95 2.43 11.12 74.96 16:01:01 0 8.82 0.00 6.86 3.98 11.37 68.97 16:01:01 1 4.42 0.00 3.92 2.10 11.32 78.24 16:01:01 2 8.83 0.00 4.73 1.62 10.98 73.85 16:01:01 3 4.21 0.00 4.34 2.02 10.84 78.59 16:02:01 all 5.25 0.00 3.35 0.40 13.13 77.87 16:02:01 0 5.31 0.00 3.21 0.47 13.82 77.19 16:02:01 1 5.42 0.00 2.98 0.47 13.09 78.05 16:02:01 2 5.12 0.00 4.14 0.43 12.49 77.82 16:02:01 3 5.13 0.00 3.10 0.23 13.14 78.41 16:03:01 all 6.35 0.00 5.85 1.60 14.59 71.60 16:03:01 0 5.94 0.00 5.86 2.41 15.82 69.97 16:03:01 1 5.81 0.00 5.66 1.62 14.05 72.86 16:03:01 2 7.17 0.00 6.31 1.51 14.09 70.92 16:03:01 3 6.51 0.00 5.60 0.86 14.41 72.63 16:04:01 all 2.83 0.00 3.58 1.75 8.42 83.43 16:04:01 0 3.38 0.00 4.02 1.98 8.67 81.96 16:04:01 1 2.32 0.00 2.98 3.07 8.10 83.53 16:04:01 2 2.77 0.00 3.41 0.79 8.71 84.32 16:04:01 3 2.86 0.00 3.92 1.16 8.19 83.88 16:05:02 all 7.56 0.00 7.97 2.13 19.26 63.07 16:05:02 0 6.18 0.00 8.08 1.87 19.82 64.04 16:05:02 1 10.56 0.00 9.01 1.09 18.69 60.65 16:05:02 2 7.10 0.00 7.86 2.70 19.38 62.97 16:05:02 3 6.44 0.00 6.95 2.86 19.15 64.59 16:06:01 all 5.21 0.00 5.43 1.86 18.88 68.63 16:06:01 0 4.19 0.00 5.20 1.03 19.40 70.18 16:06:01 1 6.22 0.00 5.71 3.31 19.75 65.00 16:06:01 2 4.40 0.00 4.95 0.93 17.83 71.90 16:06:01 3 6.07 0.00 5.86 2.18 18.52 67.38 Average: all 17.63 0.00 9.81 4.25 16.90 51.41 Average: 0 17.42 0.00 9.89 4.46 17.46 50.76 Average: 1 17.24 0.00 9.73 4.20 17.06 51.78 Average: 2 18.55 0.00 10.09 4.37 16.43 50.56 Average: 3 17.31 0.00 9.53 3.98 16.64 52.55