---> uname -a: Linux prd-centos7-docker-4c-2g-20814.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 12.9G 37.1G 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 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/7@tmp /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/7 ---> free -m: total used free shared buff/cache available Mem: 1837 721 123 0 992 1030 Swap: 1023 54 969 ---> 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:fb:fb:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.165/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fefb:fbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:48:ad:fb 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::42:8cff:fe48:adfb/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) 01/17/21 _x86_64_ (4 CPU) 07:14:00 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:16:01 228.30 82.26 146.04 0.00 7574.84 51201.60 0.00 07:17:01 238.08 86.37 151.71 0.00 3155.57 19848.54 0.00 07:18:02 164.60 84.20 80.41 0.00 3893.15 12311.56 0.00 07:19:01 991.44 735.15 256.29 0.00 91984.06 164820.07 0.00 07:20:01 1871.85 1576.85 295.00 0.00 146595.66 150828.23 0.00 07:21:02 984.45 662.68 321.78 0.00 85035.54 123846.85 0.00 07:22:01 2151.78 1811.59 340.19 0.00 137461.11 153374.47 0.00 07:23:01 245.73 77.14 168.59 0.00 8581.47 20466.05 0.00 07:24:01 5.43 0.02 5.41 0.00 0.53 170.05 0.00 07:25:01 0.70 0.43 0.27 0.00 16.25 4.38 0.00 07:26:01 1.60 1.33 0.27 0.00 99.27 4.01 0.00 07:27:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 07:28:01 0.33 0.02 0.32 0.00 1.07 4.23 0.00 07:29:01 2.30 1.90 0.40 0.00 62.21 6.31 0.00 07:30:02 1.07 0.23 0.83 0.00 103.38 17.07 0.00 07:31:01 0.37 0.00 0.37 0.00 0.00 5.84 0.00 07:32:01 0.30 0.00 0.30 0.00 0.00 4.23 0.00 07:33:01 65.56 64.66 0.90 0.00 5411.05 40.80 0.00 Average: 385.73 287.44 98.29 0.00 27181.66 38656.19 0.00 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 141412 0 714236 37.96 1760 1024136 1533396 52.33 556272 939048 1168 07:17:01 141180 0 819296 43.54 936 920132 1761028 60.10 667380 790416 68460 07:18:02 191380 0 765568 40.69 640 923956 1473496 50.29 613116 786620 30324 07:19:01 365564 0 678540 36.06 76 837364 1378432 47.04 479532 827244 112 07:20:01 156824 0 1290220 68.57 68 434432 3392812 115.79 781216 680696 24376 07:21:02 104264 0 694764 36.93 68 1082448 1473716 50.30 616524 941936 70644 07:22:01 133476 0 1107252 58.85 68 640748 3387608 115.61 684232 796816 5832 07:23:01 427144 0 652212 34.66 68 802120 1249324 42.64 522912 679188 20 07:24:01 441532 0 637724 33.89 68 802220 1175928 40.13 518024 677288 16 07:25:01 441620 0 637152 33.86 68 802704 1175892 40.13 517932 677668 12 07:26:01 439060 0 636724 33.84 68 805692 1170740 39.96 517676 680620 16 07:27:01 439396 0 636380 33.82 68 805700 1170740 39.96 517556 680620 8 07:28:01 439312 0 636484 33.83 68 805680 1170740 39.96 517564 680620 8 07:29:01 437248 0 637288 33.87 68 806940 1170740 39.96 517564 681856 16 07:30:02 431348 0 640088 34.02 68 810040 1170812 39.96 523176 682100 8 07:31:01 431576 0 639852 34.01 68 810048 1170740 39.96 523232 682112 8 07:32:01 431644 0 639776 34.00 68 810056 1170740 39.96 523356 682116 8 07:33:01 162616 0 703480 37.39 68 1015380 1587448 54.18 606464 861864 44936 Average: 319811 0 731502 38.88 242 829989 1543574 52.68 566874 746046 13665 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 vethbb41db1 19.87 22.33 1.90 15.92 0.00 0.00 0.00 0.00 07:16:01 eth0 1216.34 1244.16 5912.03 147.70 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 941.38 858.95 75.04 3050.22 0.00 0.00 0.00 0.00 07:17:01 vethe0d6fea 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:17:01 eth0 150.98 117.39 482.89 56.97 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 87.46 106.98 6.76 451.47 0.00 0.00 0.00 0.00 07:18:02 vethe0d6fea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 eth0 37.77 22.11 28.62 31.36 0.00 0.00 0.00 0.00 07:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 veth29bbc4c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 227.91 182.27 1723.08 71.07 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 vethdc6301b 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth4a9f194 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth5501f88 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 eth0 40.37 20.98 160.89 8.93 0.00 0.00 0.00 0.00 07:20:01 veth503d79c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:21:02 veth15d5e6e 3.07 4.80 0.23 29.01 0.00 0.00 0.00 0.00 07:21:02 vetha8dd0be 3.69 5.72 0.26 29.07 0.00 0.00 0.00 0.00 07:21:02 veth547aa59 2.21 4.83 0.15 24.97 0.00 0.00 0.00 0.00 07:21:02 eth0 215.10 155.19 1514.80 71.47 0.00 0.00 0.00 0.00 07:22:01 vethe4b5e98 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 veth98edcf6 0.24 0.30 0.03 0.44 0.00 0.00 0.00 0.00 07:22:01 veth77ce4c0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 eth0 65.85 28.55 305.03 11.49 0.00 0.00 0.00 0.00 07:23:01 eth0 71.93 42.09 165.77 71.15 0.00 0.00 0.00 0.00 07:23:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 docker0 1090.80 1097.04 85.49 4296.52 0.00 0.00 0.00 0.00 07:24:01 eth0 0.92 0.35 0.32 0.18 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.38 0.27 0.15 0.11 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 07:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 101.13 82.59 645.25 54.20 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.45 105.51 608.21 29.19 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 60.74 61.08 4.76 239.23 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) 01/17/21 _x86_64_ (4 CPU) 07:14:00 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 16.04 0.00 9.41 2.86 0.04 71.66 07:16:01 0 15.79 0.00 9.88 1.17 0.05 73.11 07:16:01 1 18.97 0.00 8.92 1.60 0.02 70.49 07:16:01 2 11.77 0.00 9.34 4.65 0.03 74.20 07:16:01 3 17.60 0.00 9.49 4.01 0.05 68.84 07:17:01 all 37.96 0.00 12.08 6.35 0.03 43.58 07:17:01 0 36.94 0.00 11.84 4.89 0.03 46.30 07:17:01 1 37.24 0.00 11.94 9.52 0.03 41.27 07:17:01 2 37.67 0.00 12.20 7.55 0.03 42.54 07:17:01 3 40.02 0.00 12.32 3.41 0.03 44.21 07:18:02 all 54.07 0.00 15.17 3.20 0.04 27.52 07:18:02 0 52.28 0.00 15.47 3.50 0.05 28.70 07:18:02 1 53.40 0.00 14.46 4.31 0.05 27.77 07:18:02 2 53.92 0.00 15.37 2.33 0.03 28.35 07:18:02 3 56.67 0.00 15.36 2.67 0.02 25.28 07:19:01 all 20.67 0.00 21.28 8.33 0.05 49.66 07:19:01 0 21.15 0.00 21.23 6.25 0.05 51.32 07:19:01 1 21.35 0.00 21.03 8.09 0.05 49.49 07:19:01 2 19.74 0.00 20.39 9.89 0.04 49.95 07:19:01 3 20.45 0.00 22.50 9.10 0.05 47.90 07:20:01 all 37.58 0.00 24.74 21.12 0.07 16.49 07:20:01 0 38.76 0.00 23.22 22.59 0.05 15.37 07:20:01 1 38.04 0.00 25.43 22.60 0.09 13.85 07:20:01 2 36.19 0.00 23.62 19.43 0.07 20.68 07:20:01 3 37.32 0.00 26.72 19.86 0.07 16.04 07:21:02 all 35.79 0.00 20.27 20.47 0.05 23.41 07:21:02 0 35.60 0.00 20.21 22.21 0.09 21.90 07:21:02 1 36.42 0.00 20.64 16.02 0.03 26.89 07:21:02 2 34.78 0.00 20.04 23.74 0.03 21.40 07:21:02 3 36.38 0.00 20.17 19.93 0.05 23.47 07:22:01 all 18.85 0.00 22.71 31.19 0.08 27.18 07:22:01 0 18.84 0.00 21.72 31.53 0.07 27.84 07:22:01 1 18.83 0.00 23.49 31.80 0.09 25.79 07:22:01 2 19.24 0.00 21.84 30.65 0.11 28.17 07:22:01 3 18.48 0.00 23.81 30.76 0.05 26.89 07:23:01 all 32.60 0.00 9.82 10.81 0.03 46.73 07:23:01 0 32.39 0.00 9.82 11.08 0.05 46.66 07:23:01 1 31.91 0.00 10.47 10.21 0.03 47.38 07:23:01 2 33.15 0.00 9.47 10.10 0.02 47.26 07:23:01 3 32.95 0.00 9.55 11.87 0.03 45.59 07:24:01 all 0.16 0.00 0.06 0.00 0.00 99.78 07:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:24:01 1 0.45 0.00 0.07 0.00 0.00 99.48 07:24:01 2 0.13 0.00 0.07 0.00 0.00 99.80 07:24:01 3 0.02 0.00 0.05 0.00 0.00 99.93 07:25:01 all 0.25 0.00 0.31 0.00 0.00 99.43 07:25:01 0 0.20 0.00 0.48 0.00 0.00 99.32 07:25:01 1 0.58 0.00 0.23 0.00 0.00 99.18 07:25:01 2 0.10 0.00 0.25 0.00 0.00 99.65 07:25:01 3 0.13 0.00 0.28 0.00 0.00 99.58 07:26:01 all 0.04 0.00 0.03 0.00 0.00 99.92 07:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:26:01 1 0.13 0.00 0.07 0.00 0.02 99.78 07:26:01 2 0.02 0.00 0.03 0.00 0.00 99.95 07:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 0.10 0.00 0.03 0.00 0.00 99.87 07:27:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:27:01 1 0.13 0.00 0.07 0.00 0.00 99.80 07:27:01 2 0.20 0.00 0.03 0.00 0.00 99.77 07:27:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:28:01 all 0.14 0.00 0.02 0.00 0.00 99.84 07:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:28:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:28:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:28:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:29:01 all 0.15 0.00 0.05 0.03 0.00 99.77 07:29:01 0 0.02 0.00 0.08 0.12 0.00 99.78 07:29:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:29:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:30:02 all 0.15 0.00 0.04 0.00 0.00 99.81 07:30:02 0 0.03 0.00 0.05 0.00 0.00 99.92 07:30:02 1 0.53 0.00 0.03 0.00 0.00 99.43 07:30:02 2 0.02 0.00 0.05 0.02 0.00 99.92 07:30:02 3 0.02 0.00 0.02 0.00 0.00 99.97 07:31:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:31:01 1 0.53 0.00 0.03 0.00 0.00 99.44 07:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:32:01 all 0.16 0.00 0.02 0.00 0.00 99.82 07:32:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:32:01 1 0.57 0.00 0.02 0.00 0.00 99.42 07:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:33:01 all 2.39 0.00 1.46 1.68 0.01 94.45 07:33:01 0 1.67 0.00 1.34 0.87 0.02 96.11 07:33:01 1 3.12 0.00 1.50 2.15 0.02 93.21 07:33:01 2 1.71 0.00 1.14 1.79 0.02 95.35 07:33:01 3 3.08 0.00 1.87 1.91 0.00 93.14 Average: all 14.03 0.00 7.46 5.74 0.02 72.74 Average: 0 13.84 0.00 7.36 5.66 0.03 73.11 Average: 1 14.36 0.00 7.51 5.75 0.02 72.37 Average: 2 13.61 0.00 7.28 5.97 0.02 73.11 Average: 3 14.33 0.00 7.69 5.58 0.02 72.38