---> uname -a: Linux prd-centos7-docker-4c-2g-20063.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 14.5G 35.5G 29% / 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 14.5G 35.5G 29% /facter-os /dev/vda1 50.0G 14.5G 35.5G 29% /etc/resolv.conf /dev/vda1 50.0G 14.5G 35.5G 29% /etc/hostname /dev/vda1 50.0G 14.5G 35.5G 29% /etc/hosts /dev/vda1 50.0G 14.5G 35.5G 29% /var/log/sa-host /dev/vda1 50.0G 14.5G 35.5G 29% /var/log/secure /dev/vda1 50.0G 14.5G 35.5G 29% /var/log/auth.log /dev/vda1 50.0G 14.5G 35.5G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.5G 35.5G 29% /w/workspace/edgex-go/1 /dev/vda1 50.0G 14.5G 35.5G 29% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 761 139 0 935 1015 Swap: 1023 68 955 ---> 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:e5:99:ab brd ff:ff:ff:ff:ff:ff inet 10.30.123.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85197sec preferred_lft 85197sec inet6 fe80::f816:3eff:fee5:99ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:b9:0d:1d 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:ebff:feb9:d1d/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) 01/14/21 _x86_64_ (4 CPU) 00:21:21 LINUX RESTART (4 CPU) 00:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:23:01 85.86 28.96 56.90 0.00 6519.51 17271.39 0.00 00:24:02 297.82 95.78 202.04 0.00 5097.76 63328.96 0.00 00:25:01 235.54 124.70 110.84 0.00 4982.84 13141.35 0.00 00:26:01 149.23 79.57 69.67 0.00 3448.25 6995.14 0.00 00:27:02 929.32 692.61 236.71 0.00 87210.34 162738.32 0.00 00:28:02 2101.43 1747.83 353.60 0.00 156338.96 162325.58 0.00 00:29:02 866.24 570.35 295.89 0.00 73438.09 121387.52 0.00 00:30:02 2066.65 1693.32 373.33 0.00 156974.47 162882.67 0.00 00:31:01 1116.44 796.27 320.17 0.00 70337.39 81827.68 0.00 00:32:01 204.43 40.70 163.73 0.00 4938.04 12458.40 0.00 00:33:01 34.94 24.35 10.59 0.00 8984.58 212.42 0.00 00:34:01 3.85 2.78 1.07 0.00 120.03 19.22 0.00 00:35:01 0.37 0.07 0.30 0.00 1.20 3.33 0.00 00:36:02 0.25 0.02 0.23 0.00 0.53 2.96 0.00 00:37:01 1.78 1.59 0.19 0.00 52.81 2.61 0.00 00:38:01 0.90 0.05 0.85 0.00 1.60 15.62 0.00 00:39:01 11.06 10.81 0.25 0.00 790.94 19.98 0.00 00:40:01 300.70 149.99 150.71 0.00 7402.96 36531.41 0.00 00:41:01 232.53 85.92 146.61 0.00 6556.12 33165.51 0.00 Average: 453.84 322.58 131.26 0.00 31184.50 46122.30 0.00 00:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:23:01 211152 0 607812 32.30 2620 1059960 1413244 48.23 593860 871412 42096 00:24:02 106012 0 718164 38.17 1492 1055876 1305312 44.55 672424 808432 53172 00:25:01 328476 0 774752 41.18 420 777896 1734756 59.20 654188 623000 40340 00:26:01 260496 0 716344 38.07 392 904312 1313292 44.82 630956 706728 82360 00:27:02 120136 0 780580 41.49 24 980804 2036700 69.51 642412 914696 30716 00:28:02 84804 0 1325588 70.45 0 471152 4436212 151.40 811484 724256 33564 00:29:02 79804 0 736256 39.13 0 1065484 1947204 66.45 731564 859732 58504 00:30:02 78712 0 752772 40.01 0 1050060 2225716 75.96 675140 885084 95528 00:31:01 318460 0 712992 37.89 0 850092 2220048 75.77 605328 716572 0 00:32:01 355712 0 637548 33.88 0 888284 1436308 49.02 580676 697148 28 00:33:01 111548 0 614968 32.68 0 1155028 1231524 42.03 643772 878448 32 00:34:01 116128 0 607568 32.29 0 1157848 1183360 40.39 637796 881580 12 00:35:01 117220 0 606476 32.23 0 1157848 1171120 39.97 637204 881448 8 00:36:02 117356 0 606324 32.22 0 1157864 1171164 39.97 637120 881472 8 00:37:01 116112 0 606648 32.24 0 1158784 1171176 39.97 637816 881928 12 00:38:01 116768 0 605996 32.21 0 1158780 1171092 39.97 637072 881924 20 00:39:01 86036 0 613244 32.59 0 1182264 1172040 40.00 645436 902208 648 00:40:01 240676 0 670356 35.63 0 970512 1208540 41.25 652848 687560 40 00:41:01 179696 0 776360 41.26 0 925488 1840584 62.82 525628 817716 32 Average: 165542 0 708987 37.68 260 1006755 1652073 56.38 644880 815860 23006 00:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:23:01 eth0 1316.07 1240.19 5728.13 141.63 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 828.76 672.05 68.78 2664.74 0.00 0.00 0.00 0.00 00:23:01 vethfeb9b61 828.76 672.18 80.11 2664.75 0.00 0.00 0.00 0.00 00:24:02 eth0 655.92 477.24 4879.08 49.20 0.00 0.00 0.00 0.00 00:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:02 docker0 120.94 165.72 8.84 822.90 0.00 0.00 0.00 0.00 00:25:01 veth3d6706e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:25:01 eth0 52.58 37.94 35.83 69.77 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 veth3d6706e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 eth0 30.82 16.09 25.94 13.75 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 00:27:02 eth0 192.35 162.59 1657.27 77.14 0.00 0.00 0.00 0.00 00:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 veth6e32d9f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 vetheade81c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:28:02 veth6418ac5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:28:02 vethe1df924 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:28:02 veth0801569 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:29:02 eth0 2700.53 2210.61 13374.70 473.54 0.00 0.00 0.00 0.00 00:29:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:29:02 veth6e32d9f 0.00 0.58 0.00 0.03 0.00 0.00 0.00 0.00 00:29:02 docker0 976.69 877.72 79.00 3732.36 0.00 0.00 0.00 0.00 00:30:02 eth0 71.92 45.88 149.97 79.44 0.00 0.00 0.00 0.00 00:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 veth6e32d9f 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 00:30:02 veth321e2af 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:31:01 veth5767cf1 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 00:31:01 eth0 63.57 42.26 147.91 67.52 0.00 0.00 0.00 0.00 00:31:01 vetha0126f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 eth0 248.55 210.12 461.88 556.46 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 1040.90 977.32 82.91 4341.25 0.00 0.00 0.00 0.00 00:33:01 eth0 496.10 450.16 163.26 2350.94 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 7.79 5.43 5.39 1.83 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.48 0.65 0.67 0.40 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 eth0 1.08 0.33 0.33 0.20 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 0.66 0.34 0.35 0.26 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.17 0.12 0.07 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 5.18 3.46 5.78 1.87 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 471.87 415.75 4266.93 85.69 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 34.05 33.22 3.23 224.30 0.00 0.00 0.00 0.00 00:41:01 vethe03b43d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 458.36 398.17 3440.74 112.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 vethf5e43d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe03b43d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 221.19 189.09 1127.94 193.84 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: vethf5e43d3 0.00 0.00 0.00 0.00 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) 01/14/21 _x86_64_ (4 CPU) 00:21:21 LINUX RESTART (4 CPU) 00:22:01 CPU %user %nice %system %iowait %steal %idle 00:23:01 all 13.27 0.00 5.44 1.59 0.86 78.84 00:23:01 0 14.97 0.00 7.56 0.29 0.70 76.48 00:23:01 1 15.52 0.00 5.08 2.38 0.81 76.20 00:23:01 2 10.55 0.00 4.88 3.30 1.07 80.21 00:23:01 3 12.06 0.00 4.26 0.36 0.87 82.46 00:24:02 all 13.45 0.00 9.50 5.14 1.32 70.60 00:24:02 0 12.55 0.00 9.77 5.36 1.17 71.15 00:24:02 1 13.01 0.00 10.17 6.05 1.45 69.31 00:24:02 2 14.63 0.00 9.04 5.39 1.28 69.65 00:24:02 3 13.60 0.00 9.00 3.76 1.37 72.28 00:25:01 all 49.40 0.00 12.29 6.30 0.88 31.12 00:25:01 0 50.27 0.00 12.14 8.73 0.88 27.98 00:25:01 1 48.86 0.00 12.33 6.02 0.90 31.89 00:25:01 2 51.47 0.00 12.43 3.05 0.86 32.19 00:25:01 3 46.99 0.00 12.27 7.45 0.89 32.41 00:26:01 all 53.57 0.00 14.53 2.91 0.54 28.45 00:26:01 0 51.76 0.00 14.76 1.50 0.53 31.46 00:26:01 1 54.86 0.00 14.43 2.25 0.57 27.89 00:26:01 2 53.73 0.00 14.52 2.99 0.65 28.11 00:26:01 3 53.92 0.00 14.42 4.92 0.40 26.34 00:27:02 all 21.70 0.00 18.67 5.97 0.55 53.11 00:27:02 0 20.78 0.00 18.09 5.99 0.58 54.56 00:27:02 1 21.17 0.00 18.97 7.04 0.51 52.31 00:27:02 2 24.68 0.00 18.78 5.30 0.56 50.67 00:27:02 3 20.17 0.00 18.82 5.55 0.53 54.93 00:28:02 all 27.45 0.00 23.38 25.46 0.98 22.73 00:28:02 0 26.01 0.00 23.08 24.53 0.99 25.39 00:28:02 1 28.54 0.00 23.07 25.09 1.01 22.28 00:28:02 2 27.47 0.00 23.55 27.11 1.03 20.84 00:28:02 3 27.77 0.00 23.83 25.11 0.86 22.42 00:29:02 all 42.59 0.00 18.66 18.11 1.00 19.64 00:29:02 0 41.26 0.00 17.44 18.73 1.17 21.40 00:29:02 1 43.72 0.00 18.61 17.73 0.91 19.03 00:29:02 2 42.53 0.00 19.93 17.70 0.93 18.90 00:29:02 3 42.86 0.00 18.64 18.27 0.98 19.25 00:30:02 all 32.36 0.00 23.74 23.43 2.92 17.56 00:30:02 0 31.71 0.00 22.39 23.50 3.16 19.24 00:30:02 1 31.39 0.00 22.79 21.12 2.88 21.82 00:30:02 2 33.54 0.00 24.67 26.37 2.91 12.50 00:30:02 3 32.78 0.00 25.12 22.71 2.71 16.67 00:31:01 all 65.23 0.00 21.10 9.10 1.44 3.14 00:31:01 0 66.02 0.00 20.83 9.43 1.51 2.21 00:31:01 1 64.57 0.00 21.27 9.07 1.47 3.62 00:31:01 2 65.24 0.00 20.95 10.15 1.31 2.35 00:31:01 3 65.08 0.00 21.33 7.74 1.47 4.38 00:32:01 all 10.04 0.00 7.30 10.83 2.05 69.78 00:32:01 0 9.69 0.00 7.24 5.68 2.24 75.14 00:32:01 1 11.20 0.00 7.93 15.67 1.77 63.43 00:32:01 2 9.57 0.00 7.48 12.93 2.07 67.95 00:32:01 3 9.69 0.00 6.56 9.03 2.13 72.59 00:33:01 all 14.08 0.00 3.57 0.53 2.59 79.24 00:33:01 0 13.45 0.00 4.12 0.91 2.75 78.76 00:33:01 1 14.36 0.00 3.30 0.45 2.39 79.49 00:33:01 2 15.05 0.00 3.72 0.54 2.71 77.98 00:33:01 3 13.45 0.00 3.14 0.22 2.49 80.71 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:01 all 0.22 0.00 0.15 0.03 0.10 99.50 00:34:01 0 0.13 0.00 0.15 0.00 0.08 99.63 00:34:01 1 0.13 0.00 0.20 0.05 0.10 99.52 00:34:01 2 0.55 0.00 0.13 0.07 0.15 99.10 00:34:01 3 0.07 0.00 0.12 0.00 0.05 99.77 00:35:01 all 0.11 0.00 0.05 0.01 0.43 99.41 00:35:01 0 0.08 0.00 0.03 0.00 0.40 99.49 00:35:01 1 0.05 0.00 0.07 0.00 0.78 99.11 00:35:01 2 0.27 0.00 0.05 0.02 0.37 99.30 00:35:01 3 0.03 0.00 0.03 0.02 0.17 99.75 00:36:02 all 0.15 0.00 0.15 0.00 0.05 99.65 00:36:02 0 0.38 0.00 0.12 0.00 0.03 99.47 00:36:02 1 0.05 0.00 0.08 0.00 0.08 99.78 00:36:02 2 0.10 0.00 0.18 0.00 0.03 99.68 00:36:02 3 0.07 0.00 0.22 0.00 0.07 99.65 00:37:01 all 0.11 0.00 0.07 0.02 0.07 99.73 00:37:01 0 0.05 0.00 0.12 0.07 0.15 99.61 00:37:01 1 0.02 0.00 0.03 0.00 0.03 99.92 00:37:01 2 0.37 0.00 0.08 0.00 0.07 99.47 00:37:01 3 0.02 0.00 0.03 0.00 0.03 99.92 00:38:01 all 0.14 0.00 0.12 0.00 0.08 99.66 00:38:01 0 0.03 0.00 0.08 0.00 0.08 99.80 00:38:01 1 0.07 0.00 0.08 0.00 0.10 99.75 00:38:01 2 0.40 0.00 0.17 0.00 0.10 99.33 00:38:01 3 0.05 0.00 0.13 0.00 0.05 99.77 00:39:01 all 0.88 0.00 0.46 0.38 0.19 98.09 00:39:01 0 0.83 0.00 0.52 0.27 0.17 98.21 00:39:01 1 0.37 0.00 0.27 0.03 0.20 99.13 00:39:01 2 1.97 0.00 0.75 0.68 0.17 96.43 00:39:01 3 0.33 0.00 0.32 0.55 0.22 98.58 00:40:01 all 9.84 0.00 7.27 5.04 3.02 74.83 00:40:01 0 11.64 0.00 7.74 2.64 2.85 75.13 00:40:01 1 8.85 0.00 6.85 6.72 3.14 74.44 00:40:01 2 9.72 0.00 7.26 5.03 3.37 74.62 00:40:01 3 9.16 0.00 7.25 5.73 2.72 75.15 00:41:01 all 10.57 0.00 8.52 2.61 1.85 76.45 00:41:01 0 9.38 0.00 8.88 4.72 1.90 75.13 00:41:01 1 9.34 0.00 7.97 1.89 1.84 78.97 00:41:01 2 9.79 0.00 8.66 1.98 1.79 77.78 00:41:01 3 13.79 0.00 8.58 1.88 1.86 73.89 Average: all 18.80 0.00 9.01 6.02 1.09 65.08 Average: 0 18.58 0.00 9.03 5.76 1.11 65.52 Average: 1 18.86 0.00 8.94 6.24 1.09 64.86 Average: 2 19.16 0.00 9.14 6.29 1.12 64.29 Average: 3 18.58 0.00 8.93 5.77 1.04 65.68