---> uname -a: Linux prd-centos7-docker-4c-2g-21401.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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/4 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 146 0 970 1032 Swap: 1023 40 983 ---> 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:05:ac:cd brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:fe05:accd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:af:b6:81 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::42:70ff:feaf:b681/64 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) 01/20/21 _x86_64_ (4 CPU) 00:08:43 LINUX RESTART (4 CPU) 00:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 165.46 65.31 100.15 0.00 8746.11 49826.90 0.00 00:11:01 278.52 83.62 194.89 0.00 5884.37 56338.44 0.00 00:12:01 207.41 112.43 94.98 0.00 3783.43 10567.79 0.00 00:13:01 160.28 51.07 109.21 0.00 3313.07 25127.47 0.00 00:14:03 2021.26 1681.93 339.33 0.00 152614.12 206663.15 0.00 00:15:01 1527.30 1245.71 281.58 0.00 82464.46 102522.92 0.00 00:16:01 2465.14 2078.46 386.68 0.00 169100.10 169501.66 0.00 00:17:02 663.70 413.03 250.66 0.00 27901.10 51760.75 0.00 00:18:02 29.44 7.47 21.98 0.00 2883.03 756.77 0.00 00:19:01 0.66 0.47 0.19 0.00 15.72 2.61 0.00 00:20:01 0.27 0.02 0.25 0.00 0.53 2.25 0.00 00:21:01 0.40 0.12 0.28 0.00 2.13 3.90 0.00 00:22:01 0.30 0.02 0.28 0.00 0.27 3.03 0.00 00:23:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 00:24:01 2.03 1.83 0.20 0.00 59.96 2.86 0.00 00:25:01 0.80 0.03 0.77 0.00 1.07 15.84 0.00 00:26:01 0.30 0.02 0.28 0.00 0.93 2.75 0.00 00:27:01 0.22 0.03 0.18 0.00 0.80 2.58 0.00 00:28:01 105.73 69.68 36.04 0.00 5958.18 11725.90 0.00 Average: 404.26 308.06 96.21 0.00 24590.06 36382.58 0.00 00:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 72404 0 755084 40.13 2620 1051436 1445860 49.34 661192 944724 20 00:11:01 347180 0 657280 34.93 1492 875592 1106712 37.77 413160 833112 20 00:12:01 406820 0 750484 39.89 848 723392 1697432 57.93 523788 662836 37464 00:13:01 214200 0 702920 37.36 632 963792 1236344 42.19 546832 831708 60 00:14:03 76580 0 825036 43.85 48 979880 2362640 80.63 725404 858568 82756 00:15:01 467844 0 732292 38.92 48 681360 1525360 52.06 492504 684316 36 00:16:01 72160 0 739068 39.28 48 1070268 2065400 70.49 719164 862044 61048 00:17:02 147044 0 693768 36.87 48 1040684 1393128 47.55 555368 931212 8 00:18:02 159972 0 640948 34.07 48 1080576 1192576 40.70 533048 948380 12 00:19:01 162048 0 638440 33.93 48 1081008 1171236 39.97 531736 948444 8 00:20:01 161668 0 638812 33.95 48 1081016 1171248 39.97 532100 948464 8 00:21:01 161236 0 639184 33.97 48 1081076 1171288 39.97 532372 948464 8 00:22:01 161684 0 638728 33.95 48 1081084 1171228 39.97 531936 948472 8 00:23:01 161512 0 638884 33.96 48 1081100 1171252 39.97 532248 948480 12 00:24:01 160112 0 639352 33.98 48 1082032 1171216 39.97 532332 948852 16 00:25:01 160028 0 639272 33.98 48 1082196 1171192 39.97 532796 948868 12 00:26:01 159872 0 639452 33.99 48 1082172 1171216 39.97 532808 948868 16 00:27:01 159932 0 639356 33.98 48 1082208 1171240 39.97 532840 948920 16 00:28:01 75052 0 746200 39.66 48 1060244 1595492 54.45 690804 831980 105704 Average: 183545 0 683924 36.35 332 1013743 1376951 46.99 560654 890880 15117 00:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 veth0b27e44 813.30 689.98 78.75 2667.98 0.00 0.00 0.00 0.00 00:10:01 eth0 1830.88 1677.16 6367.52 218.03 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 813.30 689.85 67.63 2667.97 0.00 0.00 0.00 0.00 00:11:01 eth0 547.73 449.19 3677.06 52.28 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 docker0 165.83 215.79 12.24 830.34 0.00 0.00 0.00 0.00 00:12:01 eth0 51.98 32.65 40.44 75.29 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 veth4d5d3ae 0.24 0.37 0.02 0.03 0.00 0.00 0.00 0.00 00:12:01 docker0 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 00:13:01 veth31d6df9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 eth0 206.18 160.38 1698.50 24.87 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:03 eth0 80.96 60.36 170.30 60.60 0.00 0.00 0.00 0.00 00:14:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:03 vethde08242 0.00 0.45 0.00 0.02 0.00 0.00 0.00 0.00 00:14:03 docker0 17.64 27.29 1.03 141.75 0.00 0.00 0.00 0.00 00:15:01 veth673ef66 0.45 0.52 0.03 1.46 0.00 0.00 0.00 0.00 00:15:01 eth0 51.14 31.66 149.64 11.75 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 vethde08242 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 veth4233ace 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 00:16:01 eth0 86.77 60.80 134.59 83.58 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 vethde08242 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 00:17:02 eth0 231.62 168.38 1640.26 86.21 0.00 0.00 0.00 0.00 00:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:02 vethde08242 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 00:17:02 docker0 1036.45 1011.90 83.01 4160.40 0.00 0.00 0.00 0.00 00:18:02 eth0 12.31 7.37 42.61 2.86 0.00 0.00 0.00 0.00 00:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:02 docker0 3.15 5.16 0.17 36.38 0.00 0.00 0.00 0.00 00:19:01 eth0 1.56 0.36 0.38 0.17 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 1.70 0.63 0.73 0.46 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 1.10 0.38 0.32 0.23 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 0.98 0.30 0.32 0.20 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 1.72 0.43 0.38 0.21 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 eth0 2.18 0.55 0.69 0.36 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 eth0 1.17 0.40 0.46 0.30 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 1.18 0.42 0.36 0.21 0.00 0.00 0.00 0.00 00:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 1.43 0.65 0.59 0.37 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 eth0 221.56 185.00 2168.07 67.52 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 176.01 149.76 850.09 36.26 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 55.70 54.48 4.46 224.80 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) 01/20/21 _x86_64_ (4 CPU) 00:08:43 LINUX RESTART (4 CPU) 00:09:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 21.65 0.00 9.83 6.29 0.07 62.16 00:10:01 0 24.72 0.00 12.20 7.66 0.09 55.34 00:10:01 1 20.12 0.00 8.17 6.48 0.09 65.14 00:10:01 2 19.36 0.00 8.80 5.45 0.07 66.32 00:10:01 3 22.45 0.00 10.17 5.58 0.05 61.76 00:11:01 all 13.22 0.00 7.98 5.07 0.09 73.64 00:11:01 0 12.85 0.00 8.17 5.50 0.10 73.37 00:11:01 1 14.47 0.00 8.04 5.49 0.09 71.92 00:11:01 2 13.22 0.00 7.87 4.41 0.09 74.41 00:11:01 3 12.32 0.00 7.82 4.89 0.09 74.88 00:12:01 all 53.57 0.00 11.46 4.65 0.04 30.29 00:12:01 0 53.31 0.00 11.51 2.92 0.04 32.23 00:12:01 1 54.07 0.00 11.59 4.54 0.04 29.76 00:12:01 2 53.41 0.00 11.69 5.08 0.05 29.77 00:12:01 3 53.49 0.00 11.04 6.06 0.04 29.38 00:13:01 all 40.28 0.00 11.35 2.65 0.03 45.69 00:13:01 0 39.77 0.00 11.49 2.40 0.03 46.30 00:13:01 1 39.58 0.00 11.12 2.84 0.02 46.44 00:13:01 2 40.81 0.00 11.64 3.58 0.05 43.92 00:13:01 3 40.97 0.00 11.14 1.76 0.03 46.10 00:14:03 all 19.75 0.00 23.43 23.27 0.09 33.46 00:14:03 0 19.98 0.00 22.42 23.42 0.10 34.08 00:14:03 1 19.10 0.00 22.40 24.29 0.08 34.12 00:14:03 2 19.42 0.00 23.77 21.48 0.07 35.27 00:14:03 3 20.50 0.00 25.15 23.91 0.10 30.33 00:15:01 all 48.19 0.00 16.71 20.19 0.08 14.83 00:15:01 0 49.05 0.00 16.72 21.69 0.07 12.46 00:15:01 1 47.35 0.00 15.74 22.26 0.07 14.58 00:15:01 2 47.48 0.00 17.85 19.02 0.09 15.56 00:15:01 3 48.88 0.00 16.56 17.78 0.07 16.71 00:16:01 all 30.96 0.00 21.06 24.59 0.07 23.33 00:16:01 0 30.15 0.00 22.00 26.90 0.09 20.86 00:16:01 1 31.75 0.00 19.96 20.45 0.03 27.82 00:16:01 2 30.58 0.00 20.76 27.18 0.07 21.41 00:16:01 3 31.36 0.00 21.52 23.85 0.07 23.20 00:17:02 all 32.71 0.00 12.31 12.16 0.05 42.78 00:17:02 0 34.77 0.00 13.16 14.55 0.07 37.45 00:17:02 1 31.95 0.00 12.00 10.29 0.02 45.74 00:17:02 2 31.40 0.00 12.04 9.34 0.05 47.18 00:17:02 3 32.75 0.00 12.03 14.51 0.05 40.66 00:18:02 all 0.80 0.00 0.70 0.67 0.01 97.83 00:18:02 0 0.61 0.00 0.66 0.24 0.00 98.49 00:18:02 1 0.83 0.00 0.75 0.66 0.02 97.74 00:18:02 2 0.82 0.00 0.76 1.02 0.00 97.40 00:18:02 3 0.93 0.00 0.61 0.76 0.02 97.67 00:19:01 all 0.16 0.00 0.02 0.00 0.00 99.82 00:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:19:01 3 0.53 0.00 0.00 0.00 0.00 99.47 00:20:01 all 0.17 0.00 0.02 0.00 0.00 99.81 00:20:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:20:01 1 0.43 0.00 0.02 0.00 0.00 99.55 00:20:01 2 0.10 0.00 0.03 0.00 0.00 99.87 00:20:01 3 0.12 0.00 0.02 0.00 0.00 99.87 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:21:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:21:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:21:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:22:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:22:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:22:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:23:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:23:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:23:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:23:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:24:01 all 0.16 0.00 0.05 0.02 0.00 99.76 00:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:24:01 1 0.55 0.00 0.05 0.02 0.02 99.37 00:24:01 2 0.03 0.00 0.05 0.02 0.00 99.90 00:24:01 3 0.03 0.00 0.07 0.07 0.00 99.83 00:25:01 all 0.14 0.00 0.02 0.00 0.00 99.84 00:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:25:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:25:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:25:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:26:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:26:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:26:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:27:01 all 0.15 0.00 0.03 0.00 0.00 99.81 00:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:27:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:27:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:28:01 all 5.75 0.00 3.17 2.80 0.02 88.27 00:28:01 0 5.53 0.00 2.91 2.20 0.02 89.34 00:28:01 1 6.44 0.00 3.07 5.05 0.02 85.43 00:28:01 2 6.33 0.00 3.54 2.60 0.02 87.51 00:28:01 3 4.69 0.00 3.17 1.33 0.02 90.79 Average: all 13.74 0.00 6.09 5.26 0.03 74.87 Average: 0 13.89 0.00 6.26 5.53 0.03 74.30 Average: 1 13.84 0.00 5.84 5.28 0.03 75.02 Average: 2 13.49 0.00 6.13 5.09 0.03 75.25 Average: 3 13.76 0.00 6.14 5.16 0.03 74.92