---> uname -a: Linux prd-centos7-docker-4c-2g-21199.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 11.2G 38.8G 22% / 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 11.2G 38.8G 22% /facter-os /dev/vda1 50.0G 11.2G 38.8G 22% /etc/resolv.conf /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hostname /dev/vda1 50.0G 11.2G 38.8G 22% /etc/hosts /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/sa-host /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/secure /dev/vda1 50.0G 11.2G 38.8G 22% /var/log/auth.log /dev/vda1 50.0G 11.2G 38.8G 22% /run/cloud-init/result.json /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/7 /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 822 237 0 777 944 Swap: 1023 37 986 ---> 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:81:c5:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.130/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85216sec preferred_lft 85216sec inet6 fe80::f816:3eff:fe81:c5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:e8:7c:7c 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::42:38ff:fee8:7c7c/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) 01/19/21 _x86_64_ (4 CPU) 15:55:53 LINUX RESTART (4 CPU) 15:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:58:01 55.69 13.97 41.72 0.00 4774.27 7876.86 0.00 15:59:01 158.26 68.05 90.22 0.00 4833.08 39028.43 0.00 16:00:01 187.91 48.18 139.74 0.00 2564.21 23096.12 0.00 16:01:01 105.75 55.80 49.94 0.00 1751.36 5971.12 0.00 16:02:01 96.29 53.92 42.37 0.00 1904.18 4128.84 0.00 16:03:01 85.43 36.28 49.15 0.00 2538.60 4631.56 0.00 16:04:01 28.67 8.71 19.96 0.00 436.25 6507.17 0.00 16:05:03 221.86 69.35 152.51 0.00 24864.51 88917.59 0.00 16:06:02 932.65 774.60 158.05 0.00 68953.40 71149.97 0.00 16:07:02 2113.94 1893.69 220.25 0.00 133312.03 147428.84 0.00 16:08:01 233.85 141.15 92.70 0.00 13676.00 14804.27 0.00 16:09:05 638.00 376.89 261.10 0.00 70088.83 106798.72 0.00 16:10:02 1024.66 892.38 132.28 0.00 45498.70 48360.06 0.00 16:11:01 466.69 285.79 180.90 0.00 14680.41 30446.42 0.00 16:12:01 223.81 105.15 118.66 0.00 4191.82 10860.44 0.00 16:13:01 149.74 142.49 7.25 0.00 2935.86 470.26 0.00 16:14:01 0.43 0.12 0.32 0.00 7.19 4.46 0.00 16:15:01 61.18 60.93 0.25 0.00 5801.33 3.99 0.00 Average: 374.47 276.57 97.89 0.00 22391.19 34106.21 0.00 15:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 78552 0 645780 34.32 2620 1154592 1344752 45.89 538628 1058388 96692 15:59:01 84180 0 692872 36.82 2276 1102216 1560552 53.26 629988 920420 90096 16:00:01 311100 0 690108 36.68 1492 878844 1376356 46.97 469984 833588 52 16:01:01 212920 0 770176 40.93 1408 897040 1758740 60.02 612940 778396 43604 16:02:01 298564 0 810096 43.05 704 772180 1756908 59.96 580800 719252 34776 16:03:01 77248 0 925440 49.19 648 878208 1715940 58.56 760412 752124 62080 16:04:01 357904 0 714944 38.00 648 808048 1326576 45.27 522976 716180 1132 16:05:03 72176 0 821612 43.67 128 987628 2273720 77.60 700224 884656 86952 16:06:02 209968 0 788060 41.88 12 883504 2170884 74.09 572440 882356 69164 16:07:02 307020 0 669360 35.58 0 905164 1351300 46.12 601384 746916 568 16:08:01 241424 0 853828 45.38 0 786292 2273656 77.60 686532 690340 39332 16:09:05 74516 0 778460 41.37 0 1028568 2183672 74.53 693680 903296 69468 16:10:02 117296 0 828532 44.03 0 935716 2304272 78.64 659116 859272 53392 16:11:01 98872 0 720224 38.28 0 1062448 1645136 56.15 590428 942968 88132 16:12:01 142276 0 672232 35.73 0 1067036 1243752 42.45 507972 961176 96 16:13:01 241652 0 754832 40.12 0 885060 1188572 40.56 460076 816368 12 16:14:01 243356 0 752920 40.02 0 885268 1169040 39.90 459228 816068 8 16:15:01 75520 0 790032 41.99 0 1015992 1421804 48.52 520944 919696 9256 Average: 180252 0 759973 40.39 552 940767 1670313 57.00 587097 844526 41378 15:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 veth565b450 333.28 325.86 38.98 1646.72 0.00 0.00 0.00 0.00 15:58:01 eth0 715.33 656.94 3712.40 98.50 0.00 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 333.28 325.73 34.42 1646.71 0.00 0.00 0.00 0.00 15:59:01 eth0 506.89 463.25 3827.63 49.83 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 223.87 206.05 20.02 993.24 0.00 0.00 0.00 0.00 16:00:01 veth6e7e4a7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 eth0 220.68 137.93 874.61 76.09 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 docker0 104.34 180.01 7.56 843.60 0.00 0.00 0.00 0.00 16:01:01 veth6e7e4a7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 13.87 9.08 10.07 5.28 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 veth6e7e4a7 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 16:02:01 eth0 36.33 25.97 26.77 14.81 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 0.44 0.44 0.03 0.04 0.00 0.00 0.00 0.00 16:03:01 veth6e7e4a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 22.25 18.87 11.43 61.31 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 31.65 24.25 45.67 12.29 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:03 vethfafa455 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:05:03 eth0 176.85 137.48 1628.23 61.56 0.00 0.00 0.00 0.00 16:05:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:02 vethfafa455 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 16:06:02 eth0 38.76 23.86 159.42 6.76 0.00 0.00 0.00 0.00 16:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:02 docker0 13.43 24.77 0.72 148.76 0.00 0.00 0.00 0.00 16:07:02 vethfafa455 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 eth0 6.65 4.99 5.10 2.75 0.00 0.00 0.00 0.00 16:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 vethfafa455 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 vethc85a69a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:08:01 eth0 10.06 7.08 7.30 3.95 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:05 vethfafa455 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:09:05 eth0 63.94 47.13 152.40 67.25 0.00 0.00 0.00 0.00 16:09:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:05 docker0 647.59 710.73 59.95 3515.78 0.00 0.00 0.00 0.00 16:10:02 vethfafa455 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 eth0 19.42 13.59 42.41 6.50 0.00 0.00 0.00 0.00 16:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 veth422e59c 0.00 0.21 0.00 0.01 0.00 0.00 0.00 0.00 16:11:01 vethfafa455 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 184.31 151.72 1342.79 76.07 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 702.04 781.74 64.67 3873.90 0.00 0.00 0.00 0.00 16:12:01 eth0 153.25 102.48 435.71 71.72 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 58.78 95.00 3.39 400.52 0.00 0.00 0.00 0.00 16:13:01 eth0 1.05 0.90 0.82 0.43 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 28.28 22.44 165.58 5.94 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.28 103.03 694.37 34.73 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 41.75 48.14 3.73 234.63 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) 01/19/21 _x86_64_ (4 CPU) 15:55:53 LINUX RESTART (4 CPU) 15:57:01 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 5.44 0.00 3.33 0.99 18.85 71.39 15:58:01 0 3.88 0.00 3.58 0.21 20.69 71.65 15:58:01 1 5.99 0.00 3.41 2.22 18.84 69.54 15:58:01 2 5.05 0.00 3.32 1.07 18.34 72.22 15:58:01 3 6.89 0.00 3.01 0.47 17.47 72.15 15:59:01 all 8.66 0.00 4.73 1.01 22.22 63.37 15:59:01 0 5.73 0.00 4.96 0.93 23.03 65.36 15:59:01 1 9.08 0.00 4.88 1.28 21.83 62.92 15:59:01 2 7.85 0.00 3.75 0.82 22.71 64.87 15:59:01 3 12.11 0.00 5.34 1.01 21.30 60.24 16:00:01 all 5.18 0.00 5.79 3.60 16.42 69.00 16:00:01 0 4.60 0.00 4.95 1.17 17.18 72.10 16:00:01 1 4.70 0.00 6.22 5.37 15.99 67.72 16:00:01 2 4.97 0.00 5.66 1.84 15.93 71.61 16:00:01 3 6.45 0.00 6.37 6.10 16.58 64.49 16:01:01 all 34.76 0.00 10.12 4.64 28.43 22.06 16:01:01 0 32.65 0.00 9.64 4.28 29.88 23.55 16:01:01 1 34.27 0.00 9.68 3.63 28.44 23.98 16:01:01 2 33.84 0.00 10.21 6.06 27.61 22.28 16:01:01 3 38.37 0.00 10.99 4.60 27.74 18.29 16:02:01 all 36.44 0.00 11.94 2.72 29.49 19.41 16:02:01 0 32.00 0.00 11.06 4.28 32.17 20.49 16:02:01 1 33.88 0.00 12.16 2.55 29.20 22.21 16:02:01 2 40.63 0.00 12.86 1.95 28.26 16.30 16:02:01 3 39.66 0.00 11.74 2.01 28.15 18.43 16:03:01 all 26.28 0.00 12.14 2.92 24.58 34.09 16:03:01 0 25.83 0.00 11.92 2.69 24.40 35.16 16:03:01 1 26.37 0.00 11.64 3.93 25.10 32.96 16:03:01 2 26.32 0.00 12.53 2.86 24.96 33.33 16:03:01 3 26.59 0.00 12.46 2.19 23.84 34.92 16:04:01 all 12.51 0.00 8.31 0.34 31.65 47.19 16:04:01 0 11.31 0.00 7.93 0.81 32.41 47.54 16:04:01 1 11.74 0.00 7.73 0.19 32.37 47.97 16:04:01 2 14.06 0.00 8.63 0.24 30.87 46.20 16:04:01 3 12.96 0.00 8.95 0.12 30.94 47.03 16:05:03 all 5.85 0.00 7.73 4.79 31.14 50.49 16:05:03 0 5.10 0.00 6.88 4.80 31.77 51.45 16:05:03 1 5.25 0.00 8.03 5.22 31.14 50.37 16:05:03 2 6.42 0.00 6.98 4.79 31.07 50.73 16:05:03 3 6.65 0.00 9.10 4.32 30.57 49.36 16:06:02 all 11.52 0.00 12.31 8.27 38.06 29.84 16:06:02 0 10.21 0.00 11.32 9.35 38.23 30.89 16:06:02 1 12.31 0.00 13.60 7.12 38.43 28.54 16:06:02 2 11.42 0.00 12.28 7.89 37.51 30.90 16:06:02 3 12.18 0.00 12.09 8.66 38.07 29.00 16:07:02 all 8.82 0.00 10.56 29.66 29.57 21.40 16:07:02 0 8.23 0.00 10.53 25.60 29.51 26.13 16:07:02 1 8.03 0.00 10.26 29.22 29.29 23.20 16:07:02 2 9.59 0.00 11.12 31.58 28.99 18.73 16:07:02 3 9.45 0.00 10.33 32.33 30.49 17.41 16:08:01 all 65.22 0.00 15.53 2.71 13.30 3.25 16:08:01 0 66.11 0.00 15.84 2.68 12.78 2.58 16:08:01 1 65.22 0.00 14.44 3.06 13.72 3.56 16:08:01 2 66.67 0.00 15.64 2.49 12.06 3.14 16:08:01 3 62.76 0.00 16.23 2.60 14.69 3.73 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:05 all 11.75 0.00 13.15 9.65 35.04 30.42 16:09:05 0 12.39 0.00 15.86 11.43 34.87 25.45 16:09:05 1 10.64 0.00 12.35 9.15 34.90 32.96 16:09:05 2 11.63 0.00 12.40 10.27 34.27 31.43 16:09:05 3 12.37 0.00 12.06 7.77 36.13 31.68 16:10:02 all 34.98 0.37 15.03 11.57 28.63 9.42 16:10:02 0 36.43 0.45 16.18 12.06 26.32 8.56 16:10:02 1 34.57 0.33 14.04 12.03 28.93 10.09 16:10:02 2 36.39 0.33 15.45 11.78 27.99 8.07 16:10:02 3 32.50 0.37 14.43 10.41 31.32 10.96 16:11:01 all 16.75 0.67 14.20 12.40 30.79 25.20 16:11:01 0 15.85 0.64 14.44 13.66 31.71 23.71 16:11:01 1 17.01 0.67 13.76 12.45 30.67 25.44 16:11:01 2 18.59 0.68 14.25 10.99 29.67 25.83 16:11:01 3 15.55 0.70 14.33 12.48 31.10 25.84 16:12:01 all 6.07 1.24 10.77 10.19 21.79 49.95 16:12:01 0 7.75 1.03 11.75 8.51 22.72 48.24 16:12:01 1 6.80 1.24 10.96 12.83 20.92 47.24 16:12:01 2 5.97 1.16 10.35 9.09 21.08 52.36 16:12:01 3 3.79 1.51 10.07 10.27 22.48 51.87 16:13:01 all 0.09 0.28 2.03 0.57 3.51 93.51 16:13:01 0 0.07 0.21 1.61 0.59 3.05 94.47 16:13:01 1 0.05 0.46 3.08 0.84 3.61 91.96 16:13:01 2 0.07 0.31 2.24 0.67 4.20 92.52 16:13:01 3 0.20 0.15 1.18 0.20 3.17 95.11 16:14:01 all 0.06 0.00 0.08 0.01 0.78 99.07 16:14:01 0 0.03 0.00 0.10 0.02 0.71 99.14 16:14:01 1 0.08 0.00 0.03 0.00 0.80 99.09 16:14:01 2 0.03 0.00 0.08 0.02 0.78 99.09 16:14:01 3 0.08 0.00 0.12 0.00 0.84 98.96 16:15:01 all 1.05 0.00 0.74 2.28 2.22 93.72 16:15:01 0 0.73 0.00 0.66 1.55 2.23 94.83 16:15:01 1 0.70 0.00 0.80 1.71 2.12 94.68 16:15:01 2 1.99 0.00 0.85 3.07 2.17 91.92 16:15:01 3 0.77 0.00 0.65 2.78 2.35 93.46 Average: all 15.16 0.14 8.60 5.95 22.52 47.62 Average: 0 14.52 0.13 8.64 5.72 23.00 48.00 Average: 1 14.97 0.15 8.56 6.23 22.50 47.58 Average: 2 15.61 0.14 8.57 5.89 22.08 47.71 Average: 3 15.55 0.15 8.64 5.96 22.51 47.19