---> uname -a: Linux prd-centos7-docker-4c-2g-19176.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 11.6G 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% /var/log/auth.log /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% /w/workspace/edgex-go/5 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 181 0 930 1025 Swap: 1023 51 972 ---> 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:05:70:ac brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85240sec preferred_lft 85240sec inet6 fe80::f816:3eff:fe05:70ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a2:c6:0d:57 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:a2ff:fec6:d57/64 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) 01/09/21 _x86_64_ (4 CPU) 00:11:28 LINUX RESTART (4 CPU) 00:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:13:01 129.18 49.07 80.12 0.00 8407.32 28738.70 0.00 00:14:01 233.92 48.76 185.16 0.00 3048.81 41588.90 0.00 00:15:01 225.96 119.99 105.97 0.00 4169.26 10161.69 0.00 00:16:01 144.78 37.81 106.97 0.00 2559.76 26299.75 0.00 00:17:03 1984.69 1629.65 355.04 0.00 165253.83 221091.71 0.00 00:18:01 1113.34 872.92 240.42 0.00 77736.67 90149.04 0.00 00:19:02 1802.23 1440.57 361.66 0.00 131976.69 145764.84 0.00 00:20:01 368.74 140.04 228.71 0.00 12705.44 46187.17 0.00 00:21:01 35.15 6.81 28.34 0.00 2849.55 964.49 0.00 00:22:01 0.70 0.52 0.18 0.00 18.78 1.76 0.00 00:23:01 0.38 0.02 0.37 0.00 0.13 4.88 0.00 00:24:01 0.23 0.03 0.20 0.00 0.27 2.22 0.00 00:25:01 0.25 0.02 0.23 0.00 0.13 3.63 0.00 00:26:01 0.37 0.02 0.35 0.00 0.27 5.36 0.00 00:27:01 2.13 1.85 0.28 0.00 60.49 3.91 0.00 00:28:01 0.90 0.05 0.85 0.00 1.20 16.92 0.00 00:29:01 0.35 0.00 0.35 0.00 0.00 4.61 0.00 00:30:01 0.38 0.02 0.37 0.00 0.53 5.45 0.00 Average: 336.92 242.64 94.28 0.00 22828.44 34092.17 0.00 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 69052 0 642900 34.17 2620 1166972 1544852 52.72 713140 887248 56480 00:14:01 259612 0 719124 38.22 1492 901316 1738068 59.32 502476 850900 20 00:15:01 371140 0 758308 40.30 672 751424 1565012 53.41 555636 670784 73588 00:16:01 200496 0 724304 38.50 520 956224 1246284 42.53 561880 826484 44 00:17:03 61932 0 851428 45.25 0 968184 2333716 79.65 686196 911180 62676 00:18:01 480936 0 714268 37.96 0 686340 1349236 46.05 492924 654320 24 00:19:02 128200 0 869216 46.20 0 884128 2820196 96.25 559024 956952 84936 00:20:01 114324 0 729388 38.77 0 1037832 1475616 50.36 522112 995056 9812 00:21:01 123644 0 648584 34.47 0 1109316 1192596 40.70 479716 1035856 12 00:22:01 125440 0 646256 34.35 0 1109848 1163932 39.72 478216 1035840 8 00:23:01 125556 0 646132 34.34 0 1109856 1163956 39.72 478268 1035880 8 00:24:01 126400 0 645280 34.30 0 1109864 1163800 39.72 477396 1035888 8 00:25:01 125952 0 645720 34.32 0 1109872 1163908 39.72 477996 1035892 8 00:26:01 126128 0 645540 34.31 0 1109876 1162976 39.69 478112 1035896 8 00:27:01 123544 0 647012 34.39 0 1110988 1163012 39.69 478380 1036976 28 00:28:01 123724 0 646812 34.38 0 1111008 1162992 39.69 478300 1036984 8 00:29:01 124532 0 645996 34.33 0 1111016 1162772 39.68 477588 1036988 8 00:30:01 124936 0 645584 34.31 0 1111024 1162772 39.68 477348 1037004 8 Average: 163086 0 692881 36.83 295 1025283 1429761 48.80 520817 950896 15982 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 eth0 1792.88 1606.87 6465.14 210.47 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 796.67 656.52 66.74 2663.69 0.00 0.00 0.00 0.00 00:14:01 veth39d4bea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 veth4c1059f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 eth0 490.08 420.11 3372.64 43.03 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 veth4c1059f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:15:01 eth0 40.60 25.40 27.77 67.85 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 docker0 968.55 859.26 79.20 3504.20 0.00 0.00 0.00 0.00 00:16:01 eth0 209.57 163.54 1704.15 50.05 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 vethebb464f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:03 eth0 79.54 64.28 166.13 49.44 0.00 0.00 0.00 0.00 00:17:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:03 vethebb464f 0.00 0.44 0.00 0.02 0.00 0.00 0.00 0.00 00:17:03 docker0 33.85 38.07 2.21 144.83 0.00 0.00 0.00 0.00 00:18:01 eth0 15.72 9.28 56.86 5.23 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 vethebb464f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 veth6dcc904 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:19:02 eth0 101.21 69.52 186.46 92.48 0.00 0.00 0.00 0.00 00:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:02 vethac8f167 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:19:02 vethebb464f 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 00:20:01 veth75b6dae 4.96 5.78 0.60 20.88 0.00 0.00 0.00 0.00 00:20:01 eth0 258.56 194.07 1682.81 30.70 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 vethebb464f 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:21:01 eth0 13.89 7.86 43.37 3.59 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 1092.37 1025.62 86.58 4247.69 0.00 0.00 0.00 0.00 00:22:01 eth0 1.22 0.48 0.37 0.24 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 1.25 0.35 0.42 0.23 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 0.30 0.08 0.02 0.01 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 6.13 5.13 0.64 17.89 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 5.80 5.68 0.63 13.70 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 5.63 6.30 0.64 13.87 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 2.33 2.81 0.24 6.87 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 00:29:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 eth0 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 168.15 143.54 761.36 33.73 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 60.73 57.02 4.81 236.14 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) 01/09/21 _x86_64_ (4 CPU) 00:11:28 LINUX RESTART (4 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 19.19 0.00 7.34 1.71 0.12 71.64 00:13:01 0 14.71 0.00 10.22 1.75 0.10 73.22 00:13:01 1 20.42 0.00 5.57 1.04 0.10 72.86 00:13:01 2 16.73 0.00 6.32 2.48 0.15 74.33 00:13:01 3 24.88 0.00 7.27 1.58 0.12 66.16 00:14:01 all 9.46 0.00 6.76 4.91 0.09 78.78 00:14:01 0 9.99 0.00 7.44 4.19 0.05 78.33 00:14:01 1 9.05 0.00 6.37 5.95 0.09 78.55 00:14:01 2 9.74 0.00 6.25 5.64 0.10 78.27 00:14:01 3 9.05 0.00 7.00 3.86 0.12 79.98 00:15:01 all 59.66 0.00 14.12 6.41 0.08 19.73 00:15:01 0 61.15 0.00 13.25 6.96 0.07 18.57 00:15:01 1 57.61 0.00 14.48 7.36 0.12 20.43 00:15:01 2 60.01 0.00 14.41 4.93 0.05 20.60 00:15:01 3 59.89 0.00 14.34 6.38 0.09 19.30 00:16:01 all 34.72 0.00 11.74 2.39 0.10 51.05 00:16:01 0 35.11 0.00 11.81 1.94 0.09 51.06 00:16:01 1 34.28 0.00 11.09 1.58 0.09 52.96 00:16:01 2 34.23 0.00 11.55 2.97 0.10 51.14 00:16:01 3 35.26 0.00 12.50 3.07 0.14 49.03 00:17:03 all 18.95 0.00 23.36 26.03 0.20 31.45 00:17:03 0 18.88 0.00 23.01 26.11 0.17 31.82 00:17:03 1 18.06 0.00 23.60 25.62 0.21 32.51 00:17:03 2 18.71 0.00 23.47 28.10 0.22 29.49 00:17:03 3 20.18 0.00 23.38 24.27 0.19 31.99 00:18:01 all 52.96 0.00 16.17 17.36 0.10 13.41 00:18:01 0 52.42 0.00 15.87 18.35 0.12 13.24 00:18:01 1 52.98 0.00 15.78 14.59 0.11 16.54 00:18:01 2 53.22 0.00 16.01 17.69 0.07 13.02 00:18:01 3 53.24 0.00 17.02 18.81 0.09 10.85 00:19:02 all 25.22 0.00 19.90 30.84 0.17 23.88 00:19:02 0 24.40 0.00 18.99 31.21 0.16 25.25 00:19:02 1 25.21 0.00 19.70 29.15 0.17 25.76 00:19:02 2 25.75 0.00 19.94 32.03 0.21 22.07 00:19:02 3 25.52 0.00 20.97 30.96 0.14 22.41 00:20:01 all 35.38 0.00 11.74 7.15 0.09 45.63 00:20:01 0 34.21 0.00 12.65 3.77 0.10 49.26 00:20:01 1 36.21 0.00 11.44 10.40 0.10 41.84 00:20:01 2 34.07 0.00 11.34 7.78 0.07 46.74 00:20:01 3 37.03 0.00 11.54 6.64 0.09 44.70 00:21:01 all 0.88 0.00 0.80 0.86 0.02 97.45 00:21:01 0 1.00 0.00 0.84 0.25 0.02 97.89 00:21:01 1 0.68 0.00 0.87 2.77 0.02 95.66 00:21:01 2 1.17 0.00 0.68 0.17 0.02 97.96 00:21:01 3 0.65 0.00 0.82 0.23 0.02 98.28 00:22:01 all 0.15 0.00 0.03 0.01 0.00 99.81 00:22:01 0 0.17 0.00 0.03 0.00 0.00 99.80 00:22:01 1 0.03 0.00 0.03 0.02 0.00 99.92 00:22:01 2 0.37 0.00 0.03 0.00 0.00 99.60 00:22:01 3 0.03 0.00 0.03 0.02 0.00 99.92 00:23:01 all 0.16 0.00 0.03 0.00 0.01 99.79 00:23:01 0 0.52 0.00 0.03 0.00 0.00 99.45 00:23:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:23:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:23:01 3 0.05 0.00 0.03 0.00 0.02 99.90 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 0.14 0.00 0.03 0.00 0.00 99.83 00:24:01 0 0.50 0.00 0.00 0.00 0.00 99.50 00:24:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:24:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:25:01 all 0.10 0.00 0.08 0.00 0.00 99.82 00:25:01 0 0.13 0.00 0.10 0.00 0.00 99.77 00:25:01 1 0.13 0.00 0.08 0.00 0.00 99.78 00:25:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:25:01 3 0.07 0.00 0.07 0.00 0.00 99.87 00:26:01 all 0.07 0.00 0.05 0.00 0.00 99.88 00:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:26:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:26:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:26:01 3 0.10 0.00 0.08 0.00 0.00 99.82 00:27:01 all 0.08 0.00 0.09 0.03 0.00 99.80 00:27:01 0 0.07 0.00 0.10 0.02 0.00 99.82 00:27:01 1 0.10 0.00 0.13 0.05 0.00 99.72 00:27:01 2 0.07 0.00 0.07 0.03 0.00 99.83 00:27:01 3 0.10 0.00 0.05 0.00 0.00 99.85 00:28:01 all 0.04 0.00 0.05 0.00 0.01 99.90 00:28:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:28:01 1 0.08 0.00 0.08 0.00 0.02 99.82 00:28:01 2 0.02 0.00 0.03 0.00 0.00 99.95 00:28:01 3 0.02 0.00 0.03 0.00 0.02 99.93 00:29:01 all 0.03 0.00 0.02 0.00 0.00 99.94 00:29:01 0 0.02 0.00 0.02 0.00 0.02 99.95 00:29:01 1 0.07 0.00 0.03 0.00 0.00 99.90 00:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:30:01 all 0.02 0.00 0.02 0.00 0.00 99.95 00:30:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:30:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:30:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 13.92 0.00 6.09 5.28 0.05 74.65 Average: 0 13.71 0.00 6.21 5.12 0.05 74.91 Average: 1 13.82 0.00 5.94 5.34 0.06 74.84 Average: 2 13.75 0.00 5.98 5.52 0.06 74.69 Average: 3 14.40 0.00 6.23 5.16 0.06 74.15