---> uname -a: Linux prd-centos7-docker-4c-2g-20449.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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 706 123 0 1007 1047 Swap: 1023 59 964 ---> 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:77:d7:45 brd ff:ff:ff:ff:ff:ff inet 10.30.123.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe77:d745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0c:6c:e7:56 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:cff:fe6c:e756/64 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) 01/15/21 _x86_64_ (4 CPU) 09:07:31 LINUX RESTART (4 CPU) 09:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:09:02 96.47 31.43 65.04 0.00 7033.11 18336.49 0.00 09:10:01 322.84 116.60 206.24 0.00 7329.95 53392.84 0.00 09:11:01 221.03 123.06 97.97 0.00 3826.60 9937.70 0.00 09:12:01 152.41 50.92 101.48 0.00 3425.74 25465.87 0.00 09:13:03 2110.52 1762.82 347.70 0.00 157278.97 213379.24 0.00 09:14:02 1474.89 1206.39 268.50 0.00 82691.32 96440.52 0.00 09:15:01 2470.21 2111.98 358.23 0.00 119533.65 133614.92 0.00 09:16:01 1356.00 1070.82 285.18 0.00 65452.34 85397.41 0.00 09:17:01 86.01 9.74 76.27 0.00 2949.85 5933.15 0.00 09:18:01 1.85 0.45 1.40 0.00 17.72 20.80 0.00 09:19:01 0.37 0.02 0.35 0.00 0.13 3.73 0.00 09:20:01 0.22 0.02 0.20 0.00 0.13 1.82 0.00 09:21:01 0.32 0.05 0.27 0.00 0.40 3.56 0.00 09:22:02 0.28 0.05 0.23 0.00 0.40 3.15 0.00 09:23:01 1.98 1.69 0.29 0.00 57.03 3.39 0.00 09:24:01 0.82 0.03 0.78 0.00 1.07 14.86 0.00 09:25:01 0.33 0.02 0.32 0.00 0.13 3.41 0.00 09:26:01 0.27 0.02 0.25 0.00 0.27 2.80 0.00 09:27:01 0.22 0.02 0.20 0.00 0.13 2.60 0.00 Average: 437.35 342.01 95.34 0.00 23784.47 33960.89 0.00 09:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:02 284376 0 620448 32.98 2596 974124 1206724 41.18 541968 852400 42132 09:10:01 309644 0 720392 38.29 1508 850000 1413280 48.23 465420 834712 40 09:11:01 421308 0 742284 39.45 688 717264 1463208 49.94 493148 683456 48184 09:12:01 209000 0 718444 38.18 552 953548 1172380 40.01 553616 826184 48 09:13:03 70048 0 832184 44.23 88 979224 2324120 79.32 779408 812392 41576 09:14:02 352212 0 710136 37.74 88 819108 1571276 53.63 596224 682020 12688 09:15:01 535820 0 650836 34.59 88 694800 1364568 46.57 426508 697352 8 09:16:01 91060 0 683996 36.35 88 1106400 1478064 50.44 578300 975564 29572 09:17:01 139300 0 624912 33.21 88 1117244 1194832 40.78 545432 957716 8 09:18:01 140720 0 622980 33.11 88 1117756 1180504 40.29 545076 957272 8 09:19:01 141220 0 622472 33.08 88 1117764 1177408 40.18 544712 957268 8 09:20:01 142016 0 621668 33.04 88 1117772 1170212 39.94 544612 957156 8 09:21:01 141764 0 621912 33.05 88 1117780 1169340 39.91 544848 957076 8 09:22:02 141828 0 621836 33.05 88 1117792 1169316 39.91 544752 957088 8 09:23:01 140756 0 621996 33.06 88 1118704 1169184 39.90 544960 957488 16 09:24:01 140216 0 622524 33.09 88 1118716 1169268 39.91 545204 957492 8 09:25:01 140212 0 622524 33.09 88 1118720 1169184 39.90 544972 957496 8 09:26:01 140516 0 622216 33.07 88 1118724 1169184 39.90 544752 957496 8 09:27:01 140320 0 622400 33.08 88 1118736 1169184 39.90 544984 957504 8 Average: 201176 0 659272 35.04 351 1020746 1310591 44.73 548889 889217 9176 09:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:02 eth0 1860.07 1615.24 6340.90 210.22 0.00 0.00 0.00 0.00 09:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 veth0854873 839.23 828.60 80.09 2677.73 0.00 0.00 0.00 0.00 09:09:02 docker0 839.23 828.47 68.62 2677.72 0.00 0.00 0.00 0.00 09:10:01 veth4aeee45 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 516.97 390.93 3743.95 43.45 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 122.83 201.34 8.64 844.47 0.00 0.00 0.00 0.00 09:11:01 veth71060b2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:11:01 eth0 45.26 28.99 32.68 58.77 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 184.33 149.39 1699.56 48.44 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:03 eth0 63.17 42.87 166.07 52.57 0.00 0.00 0.00 0.00 09:13:03 vethc363565 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 09:13:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:03 docker0 17.95 26.46 1.03 141.99 0.00 0.00 0.00 0.00 09:14:02 eth0 34.73 18.47 108.33 11.42 0.00 0.00 0.00 0.00 09:14:02 vethc363565 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 vetha9c8a74 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 101.99 70.05 221.55 94.27 0.00 0.00 0.00 0.00 09:15:01 vethc363565 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 1019.35 1108.55 80.91 3917.14 0.00 0.00 0.00 0.00 09:16:01 vetha0b9734 11.47 35.05 0.76 219.74 0.00 0.00 0.00 0.00 09:16:01 eth0 209.51 148.04 1511.12 82.79 0.00 0.00 0.00 0.00 09:16:01 vethc363565 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 44.67 23.64 160.59 10.07 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 1034.83 1161.37 81.77 4277.46 0.00 0.00 0.00 0.00 09:18:01 eth0 1.90 1.10 0.99 0.43 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.28 0.17 0.09 0.07 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 1.00 0.12 0.13 0.01 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 eth0 1.03 0.33 0.32 0.17 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:02 eth0 0.57 0.35 0.27 0.23 0.00 0.00 0.00 0.00 09:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.67 0.38 0.40 0.26 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.41 131.09 734.85 32.34 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 54.58 61.25 4.31 225.59 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) 01/15/21 _x86_64_ (4 CPU) 09:07:31 LINUX RESTART (4 CPU) 09:08:01 CPU %user %nice %system %iowait %steal %idle 09:09:02 all 20.27 0.00 7.41 1.97 0.07 70.28 09:09:02 0 20.54 0.00 9.86 2.13 0.09 67.39 09:09:02 1 18.07 0.00 7.07 2.61 0.07 72.19 09:09:02 2 16.08 0.00 5.63 0.60 0.05 77.64 09:09:02 3 26.40 0.00 7.13 2.55 0.07 63.85 09:10:01 all 11.64 0.00 9.73 6.17 0.08 72.37 09:10:01 0 10.94 0.00 9.61 5.92 0.11 73.43 09:10:01 1 12.05 0.00 9.61 5.62 0.09 72.63 09:10:01 2 12.06 0.00 9.93 5.67 0.09 72.26 09:10:01 3 11.53 0.00 9.77 7.47 0.05 71.18 09:11:01 all 56.24 0.00 13.85 6.37 0.09 23.45 09:11:01 0 55.94 0.00 14.47 5.71 0.07 23.81 09:11:01 1 56.51 0.00 13.60 7.83 0.12 21.94 09:11:01 2 57.86 0.00 13.30 5.48 0.03 23.33 09:11:01 3 54.62 0.00 14.02 6.49 0.14 24.73 09:12:01 all 38.19 0.00 13.37 2.01 0.05 46.38 09:12:01 0 37.98 0.00 13.66 2.04 0.03 46.28 09:12:01 1 39.44 0.00 13.94 1.97 0.03 44.61 09:12:01 2 37.51 0.00 12.91 1.27 0.05 48.26 09:12:01 3 37.81 0.00 12.96 2.77 0.07 46.39 09:13:03 all 21.15 0.00 27.47 19.90 0.19 31.28 09:13:03 0 21.82 0.00 26.32 18.07 0.26 33.54 09:13:03 1 21.21 0.00 27.28 21.13 0.15 30.23 09:13:03 2 20.53 0.00 28.39 21.64 0.19 29.26 09:13:03 3 21.05 0.00 27.91 18.77 0.17 32.09 09:14:02 all 54.47 0.00 19.82 18.23 0.08 7.40 09:14:02 0 54.32 0.00 20.24 17.86 0.07 7.50 09:14:02 1 54.59 0.00 19.62 18.24 0.11 7.45 09:14:02 2 53.95 0.00 19.75 18.33 0.07 7.90 09:14:02 3 55.04 0.00 19.67 18.47 0.09 6.72 09:15:01 all 24.54 0.00 20.54 29.15 0.11 25.66 09:15:01 0 25.09 0.00 19.70 27.11 0.12 27.98 09:15:01 1 24.73 0.00 20.98 29.00 0.16 25.13 09:15:01 2 24.05 0.00 20.34 31.92 0.07 23.61 09:15:01 3 24.28 0.00 21.15 28.56 0.09 25.92 09:16:01 all 33.95 0.00 17.74 19.38 0.10 28.83 09:16:01 0 34.67 0.00 17.32 15.51 0.12 32.39 09:16:01 1 33.67 0.00 17.73 21.42 0.10 27.07 09:16:01 2 33.40 0.00 17.90 24.07 0.10 24.52 09:16:01 3 34.08 0.00 18.00 16.43 0.07 31.43 09:17:01 all 4.50 0.00 2.82 3.55 0.03 89.11 09:17:01 0 4.43 0.00 3.00 0.40 0.02 92.15 09:17:01 1 4.71 0.00 2.71 4.62 0.03 87.93 09:17:01 2 6.17 0.00 2.99 2.83 0.02 87.99 09:17:01 3 2.68 0.00 2.58 6.35 0.03 88.35 09:18:01 all 0.16 0.00 0.04 0.00 0.00 99.79 09:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 1 0.05 0.00 0.05 0.02 0.00 99.88 09:18:01 2 0.52 0.00 0.05 0.00 0.00 99.43 09:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:19:01 all 0.16 0.00 0.03 0.00 0.01 99.80 09:19:01 0 0.03 0.00 0.05 0.02 0.00 99.90 09:19:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:19:01 2 0.53 0.00 0.02 0.00 0.02 99.43 09:19:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:20:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:20:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:20:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:21:01 all 0.22 0.00 0.29 0.00 0.01 99.47 09:21:01 0 0.10 0.00 0.28 0.00 0.00 99.62 09:21:01 1 0.57 0.00 0.17 0.00 0.02 99.25 09:21:01 2 0.10 0.00 0.28 0.00 0.02 99.60 09:21:01 3 0.13 0.00 0.42 0.02 0.02 99.42 09:22:02 all 0.11 0.00 0.04 0.00 0.00 99.85 09:22:02 0 0.02 0.00 0.03 0.00 0.00 99.95 09:22:02 1 0.30 0.00 0.03 0.00 0.00 99.67 09:22:02 2 0.03 0.00 0.07 0.00 0.00 99.90 09:22:02 3 0.08 0.00 0.03 0.00 0.00 99.88 09:23:01 all 0.04 0.00 0.06 0.03 0.00 99.88 09:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:23:01 1 0.02 0.00 0.05 0.02 0.00 99.91 09:23:01 2 0.05 0.00 0.12 0.08 0.00 99.75 09:23:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:24:01 all 0.12 0.00 0.04 0.00 0.00 99.84 09:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:24:01 1 0.38 0.00 0.05 0.00 0.00 99.57 09:24:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:25:01 all 0.17 0.00 0.02 0.00 0.00 99.81 09:25:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:25:01 1 0.53 0.00 0.02 0.00 0.00 99.45 09:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:25:01 3 0.05 0.00 0.02 0.00 0.00 99.93 09:26:01 all 0.14 0.00 0.02 0.00 0.00 99.83 09:26:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:26:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:26:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:27:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:27:01 1 0.53 0.00 0.02 0.00 0.00 99.45 09:27:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 13.67 0.00 6.85 5.46 0.04 73.97 Average: 0 13.66 0.00 6.93 4.84 0.05 74.52 Average: 1 13.79 0.00 6.85 5.77 0.05 73.54 Average: 2 13.54 0.00 6.79 5.73 0.04 73.91 Average: 3 13.70 0.00 6.85 5.50 0.04 73.91