---> uname -a: Linux prd-centos7-docker-4c-2g-18767.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% /run/cloud-init/result.json /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% /w/workspace/edgex-go/13@tmp /dev/vda1 50.0G 11.2G 38.8G 22% /w/workspace/edgex-go/13 ---> free -m: total used free shared buff/cache available Mem: 1837 719 137 0 980 1032 Swap: 1023 52 971 ---> 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:9c:fa:34 brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85140sec preferred_lft 85140sec inet6 fe80::f816:3eff:fe9c:fa34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:83:0f:21 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::42:57ff:fe83:f21/64 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) 01/07/21 _x86_64_ (4 CPU) 00:30:11 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 194.68 81.37 113.31 0.00 9558.34 44296.19 0.00 00:33:01 218.30 84.15 134.15 0.00 3384.43 21411.83 0.00 00:34:01 169.02 64.54 104.48 0.00 2715.61 11428.37 0.00 00:35:01 239.48 74.92 164.57 0.00 17198.01 93757.30 0.00 00:36:03 2755.22 2403.83 351.39 0.00 189669.20 195549.65 0.00 00:37:02 772.56 510.72 261.85 0.00 37797.12 62855.33 0.00 00:38:02 2020.11 1666.62 353.48 0.00 130976.73 142144.38 0.00 00:39:01 632.13 397.48 234.65 0.00 25198.71 33882.46 0.00 00:40:01 5.43 0.07 5.36 0.00 1.46 174.71 0.00 00:41:01 0.78 0.55 0.23 0.00 14.25 3.13 0.00 00:42:01 0.30 0.02 0.28 0.00 0.13 3.26 0.00 00:43:01 0.23 0.02 0.22 0.00 0.53 2.58 0.00 00:44:01 0.23 0.00 0.23 0.00 0.00 2.08 0.00 00:45:01 0.35 0.00 0.35 0.00 0.00 3.60 0.00 00:46:01 2.48 2.25 0.23 0.00 251.22 3.85 0.00 00:47:01 0.85 0.03 0.82 0.00 1.07 15.18 0.00 00:48:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 00:49:01 0.27 0.02 0.25 0.00 0.53 3.43 0.00 00:50:01 0.30 0.00 0.30 0.00 0.00 3.26 0.00 00:51:02 91.09 65.00 26.10 0.00 5448.68 4923.60 0.00 Average: 356.97 269.36 87.61 0.00 21260.65 30663.62 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 175916 0 676832 35.97 2560 1026236 1322796 45.14 535180 920716 56184 00:33:01 138792 0 739676 39.31 1512 1001564 1738284 59.32 600388 866916 54732 00:34:01 295296 0 734668 39.05 868 850712 1372920 46.86 533536 759220 41452 00:35:01 74772 0 692604 36.81 232 1113936 1259920 43.00 723476 852428 28388 00:36:03 79308 0 841980 44.75 20 960236 2350672 80.22 766404 809144 39376 00:37:02 129184 0 721328 38.34 20 1031012 2018284 68.88 551252 949872 84852 00:38:02 78268 0 883492 46.96 20 919764 2415232 82.43 662428 894336 45108 00:39:01 380824 0 645716 34.32 20 854984 1214596 41.45 452944 801536 20 00:40:01 386924 0 639676 34.00 20 854924 1189624 40.60 450220 801048 16 00:41:01 386504 0 639696 34.00 20 855324 1189724 40.60 450552 801412 12 00:42:01 387756 0 638432 33.93 20 855336 1181416 40.32 449440 801420 12 00:43:01 387552 0 638644 33.94 20 855328 1181524 40.32 449984 801424 12 00:44:01 387064 0 639104 33.97 20 855356 1181572 40.33 450008 801440 8 00:45:01 388048 0 638116 33.91 20 855360 1181416 40.32 449576 801440 8 00:46:01 377620 0 641716 34.11 20 862188 1181488 40.32 455260 805424 8 00:47:01 376984 0 642332 34.14 20 862208 1181524 40.32 455752 805440 8 00:48:01 377100 0 642212 34.13 20 862212 1181524 40.32 455472 805440 8 00:49:01 377896 0 641416 34.09 20 862212 1181416 40.32 455084 805440 8 00:50:01 377872 0 641416 34.09 20 862236 1181416 40.32 454964 805456 8 00:51:02 52372 0 726804 38.63 20 1102348 1608700 54.90 598132 966312 186788 Average: 280803 0 685293 36.42 275 915174 1415702 48.32 520003 832793 26850 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1273.17 1267.41 5952.95 155.93 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 866.89 799.12 71.10 2673.77 0.00 0.00 0.00 0.00 00:33:01 veth7343df8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:33:01 eth0 242.32 201.58 859.99 28.37 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 181.57 206.97 12.94 828.04 0.00 0.00 0.00 0.00 00:34:01 veth7343df8 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 00:34:01 eth0 34.09 21.78 21.78 76.09 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 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 00:35:01 eth0 207.30 165.36 1705.12 74.62 0.00 0.00 0.00 0.00 00:35:01 veth585e2a3 0.00 0.13 0.00 0.01 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 00:36:03 eth0 38.98 21.06 156.87 8.21 0.00 0.00 0.00 0.00 00:36:03 veth585e2a3 0.00 0.29 0.00 0.01 0.00 0.00 0.00 0.00 00:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:03 docker0 12.28 22.32 0.70 143.21 0.00 0.00 0.00 0.00 00:37:02 veth8db3938 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 vethbeae7c2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 145.50 114.97 1350.66 19.43 0.00 0.00 0.00 0.00 00:37:02 veth585e2a3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:38:02 veth801231c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 eth0 109.17 58.29 454.95 90.93 0.00 0.00 0.00 0.00 00:38:02 veth585e2a3 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 00:38:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 eth0 82.59 56.08 170.62 77.57 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 1116.31 1126.04 88.56 4308.81 0.00 0.00 0.00 0.00 00:40:01 eth0 1.85 0.43 0.38 0.22 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.70 0.60 0.75 0.46 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.65 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.45 0.62 0.58 0.37 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.53 0.35 0.27 0.23 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 1.27 0.32 0.35 0.20 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 0.73 0.38 0.31 0.17 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 eth0 0.08 0.03 0.01 0.03 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:02 eth0 213.51 181.22 2146.11 20.45 0.00 0.00 0.00 0.00 00:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.83 104.61 641.76 27.62 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 54.92 55.40 4.36 211.99 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) 01/07/21 _x86_64_ (4 CPU) 00:30:11 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 17.18 0.00 9.10 1.68 0.06 71.97 00:32:01 0 15.79 0.00 10.88 1.14 0.05 72.14 00:32:01 1 12.46 0.00 7.66 0.53 0.07 79.28 00:32:01 2 17.62 0.00 9.34 3.03 0.07 69.95 00:32:01 3 22.92 0.00 8.55 2.02 0.05 66.46 00:33:01 all 17.35 0.00 7.14 5.59 0.04 69.88 00:33:01 0 19.11 0.00 7.59 3.96 0.03 69.30 00:33:01 1 16.67 0.00 6.92 6.88 0.03 69.50 00:33:01 2 17.15 0.00 7.07 4.34 0.05 71.38 00:33:01 3 16.48 0.00 6.99 7.16 0.03 69.34 00:34:01 all 62.72 0.00 16.12 4.16 0.05 16.94 00:34:01 0 65.29 0.00 15.20 4.89 0.05 14.57 00:34:01 1 62.43 0.00 15.99 4.21 0.03 17.34 00:34:01 2 63.51 0.00 16.06 3.02 0.05 17.36 00:34:01 3 59.67 0.00 17.25 4.52 0.07 18.49 00:35:01 all 23.33 0.00 14.15 7.31 0.07 55.15 00:35:01 0 22.12 0.00 13.56 7.05 0.07 57.19 00:35:01 1 24.50 0.00 14.38 8.71 0.07 52.34 00:35:01 2 23.02 0.00 14.22 5.93 0.07 56.77 00:35:01 3 23.67 0.00 14.44 7.55 0.07 54.27 00:36:03 all 22.10 0.00 27.71 27.11 0.13 22.95 00:36:03 0 21.79 0.00 26.63 28.47 0.19 22.92 00:36:03 1 22.08 0.00 27.16 26.59 0.12 24.05 00:36:03 2 22.14 0.00 28.31 26.45 0.10 23.00 00:36:03 3 22.38 0.00 28.76 26.93 0.10 21.82 00:37:02 all 54.11 0.00 17.23 14.74 0.09 13.83 00:37:02 0 53.00 0.00 17.86 16.07 0.11 12.95 00:37:02 1 53.38 0.00 17.48 16.33 0.07 12.74 00:37:02 2 55.10 0.00 17.48 14.85 0.09 12.48 00:37:02 3 54.94 0.00 16.08 11.69 0.11 17.18 00:38:02 all 31.68 0.00 21.86 29.56 0.10 16.80 00:38:02 0 31.09 0.00 21.45 27.89 0.09 19.49 00:38:02 1 31.25 0.00 21.70 30.38 0.12 16.55 00:38:02 2 31.91 0.00 22.43 32.02 0.11 13.53 00:38:02 3 32.47 0.00 21.86 27.96 0.09 17.63 00:39:01 all 23.45 0.00 11.58 18.47 0.06 46.44 00:39:01 0 23.63 0.00 12.02 16.84 0.05 47.46 00:39:01 1 23.13 0.00 11.28 22.30 0.07 43.22 00:39:01 2 23.79 0.00 11.17 17.11 0.07 47.87 00:39:01 3 23.25 0.00 11.86 17.62 0.05 47.21 00:40:01 all 0.17 0.00 0.07 0.00 0.01 99.75 00:40:01 0 0.03 0.00 0.08 0.00 0.00 99.88 00:40:01 1 0.35 0.00 0.10 0.00 0.02 99.53 00:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:40:01 3 0.25 0.00 0.05 0.00 0.02 99.68 00:41:01 all 0.29 0.00 0.37 0.01 0.00 99.34 00:41:01 0 0.18 0.00 0.43 0.02 0.00 99.37 00:41:01 1 0.58 0.00 0.15 0.00 0.00 99.27 00:41:01 2 0.18 0.00 0.38 0.02 0.00 99.42 00:41:01 3 0.20 0.00 0.50 0.00 0.00 99.30 00:42:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 1 0.48 0.00 0.03 0.00 0.00 99.48 00:42:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.08 0.00 0.07 0.00 0.00 99.85 00:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 1 0.22 0.00 0.10 0.00 0.00 99.68 00:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 3 0.05 0.00 0.07 0.00 0.00 99.88 00:44:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:44:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:44:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 all 0.16 0.00 0.07 0.03 0.00 99.75 00:46:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 2 0.53 0.00 0.10 0.08 0.00 99.28 00:46:01 3 0.05 0.00 0.08 0.03 0.00 99.83 00:47:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:47:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 all 0.06 0.00 0.04 0.00 0.00 99.90 00:48:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 2 0.20 0.00 0.08 0.00 0.00 99.72 00:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:49:01 all 0.06 0.00 0.03 0.00 0.00 99.91 00:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:49:01 2 0.15 0.00 0.05 0.00 0.00 99.80 00:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 all 0.16 0.00 0.02 0.00 0.00 99.82 00:50:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:50:01 2 0.52 0.00 0.03 0.00 0.00 99.45 00:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:51:02 all 4.42 0.00 3.02 2.27 0.03 90.26 00:51:02 0 4.83 0.00 3.64 2.91 0.02 88.59 00:51:02 1 4.49 0.00 3.20 3.45 0.03 88.83 00:51:02 2 4.20 0.00 2.31 1.11 0.03 92.35 00:51:02 3 4.16 0.00 2.93 1.62 0.03 91.25 Average: all 12.57 0.00 6.28 5.40 0.03 75.71 Average: 0 12.51 0.00 6.32 5.32 0.03 75.83 Average: 1 12.37 0.00 6.18 5.82 0.03 75.60 Average: 2 12.72 0.00 6.32 5.26 0.03 75.68 Average: 3 12.70 0.00 6.32 5.21 0.03 75.75