---> uname -a: Linux prd-centos7-docker-4c-2g-5821.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 13.1G 36.9G 26% / 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 13.1G 36.9G 26% /facter-os /dev/vda1 50.0G 13.1G 36.9G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.9G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.9G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.9G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/3 /dev/vda1 50.0G 13.1G 36.9G 26% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 629 136 0 1071 1121 Swap: 1023 101 922 ---> 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:e9:0a:9c brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85286sec preferred_lft 85286sec inet6 fe80::f816:3eff:fee9:a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:84:e3:31 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::42:76ff:fe84:e331/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 07:46:22 LINUX RESTART (4 CPU) 07:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:48:01 102.68 45.78 56.90 0.00 8152.89 18328.62 0.00 07:49:02 358.02 139.37 218.65 0.00 7493.67 64149.64 0.00 07:50:01 206.18 114.83 91.35 0.00 5395.67 8681.30 0.00 07:51:04 1386.11 1082.53 303.58 0.00 109154.16 181346.08 0.00 07:52:01 2353.41 2027.46 325.96 0.00 143825.17 152547.23 0.00 07:53:04 1718.69 1359.96 358.72 0.00 86463.63 113322.45 0.00 07:54:01 2591.74 2247.26 344.48 0.00 130168.72 134510.38 0.00 07:55:01 1223.17 919.93 303.24 0.00 56492.16 78620.83 0.00 07:56:02 59.78 29.48 30.31 0.00 3516.80 3742.50 0.00 07:57:01 1.30 1.03 0.27 0.00 187.53 3.51 0.00 07:58:01 0.38 0.02 0.37 0.00 0.53 5.30 0.00 07:59:01 0.22 0.03 0.18 0.00 0.93 1.78 0.00 08:00:01 0.32 0.02 0.30 0.00 0.40 3.41 0.00 08:01:01 0.73 0.48 0.25 0.00 11.99 2.56 0.00 08:02:01 2.50 2.16 0.33 0.00 83.36 5.88 0.00 08:03:01 0.83 0.05 0.78 0.00 1.60 15.43 0.00 08:04:01 0.47 0.05 0.42 0.00 0.80 4.88 0.00 08:05:01 102.23 46.23 56.00 0.00 4781.22 13855.89 0.00 Average: 558.42 441.96 116.46 0.00 30760.65 42867.97 0.00 07:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 177948 0 622044 33.06 2620 1078944 1522520 51.96 593312 947136 87476 07:49:02 132888 0 719668 38.25 1492 1027508 1549448 52.88 705372 811316 18244 07:50:01 223156 0 738940 39.27 1148 918312 1438128 49.08 708852 709860 91928 07:51:04 68680 0 730572 38.83 0 1082304 1946268 66.42 659440 980440 60396 07:52:01 280740 0 861144 45.77 0 739672 3153584 107.63 675620 721972 17556 07:53:04 66836 0 703768 37.40 0 1110952 2136160 72.90 652984 962880 4852 07:54:01 247736 0 634320 33.71 0 999500 1762100 60.14 705716 732268 4428 07:55:01 286236 0 619520 32.93 0 975800 1542348 52.64 569852 828500 63120 07:56:02 550792 0 544808 28.96 0 785956 1194456 40.76 390492 746984 8 07:57:01 546456 0 543684 28.90 0 791416 1174796 40.09 394348 748620 16 07:58:01 547000 0 543144 28.87 0 791412 1166548 39.81 393532 748464 12 07:59:01 547484 0 542636 28.84 0 791436 1161504 39.64 393712 748388 8 08:00:01 548124 0 541984 28.81 0 791448 1161408 39.64 393324 748400 8 08:01:01 545856 0 544248 28.93 0 791452 1163872 39.72 394508 748716 8 08:02:01 544412 0 543900 28.91 0 793244 1161976 39.66 394588 749572 28 08:03:01 544392 0 543924 28.91 0 793240 1161964 39.66 393504 750600 12 08:04:01 543988 0 544308 28.93 0 793260 1162060 39.66 393908 750636 8 08:05:01 204624 0 614700 32.67 0 1062232 1368612 46.71 455568 987532 88912 Average: 367075 0 618740 32.88 292 895449 1495986 51.06 514924 801238 24279 07:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 eth0 1582.30 1512.12 5864.61 183.06 0.00 0.00 0.00 0.00 07:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 docker0 883.30 808.59 70.46 2665.81 0.00 0.00 0.00 0.00 07:49:02 vethf0fde3e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:49:02 eth0 684.97 573.72 4768.84 56.88 0.00 0.00 0.00 0.00 07:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:02 docker0 130.17 166.42 9.40 827.86 0.00 0.00 0.00 0.00 07:50:01 vethf0fde3e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 56.04 36.68 34.41 85.33 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:04 eth0 230.76 195.90 1768.45 68.13 0.00 0.00 0.00 0.00 07:51:04 vethb88a5a3 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 07:51:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:04 docker0 23.78 28.53 1.43 140.07 0.00 0.00 0.00 0.00 07:52:01 vethd48e5b7 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:52:01 eth0 31.70 16.16 26.38 13.81 0.00 0.00 0.00 0.00 07:52:01 vethb88a5a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 veth74281e9 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:53:04 eth0 136.02 96.17 519.96 94.01 0.00 0.00 0.00 0.00 07:53:04 vethb88a5a3 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:53:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:53:04 docker0 1025.40 1013.21 79.51 3896.31 0.00 0.00 0.00 0.00 07:54:01 eth0 80.85 61.78 119.47 78.76 0.00 0.00 0.00 0.00 07:54:01 vethb88a5a3 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 veth776164f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:55:01 eth0 63.78 39.19 132.77 43.19 0.00 0.00 0.00 0.00 07:55:01 vethb88a5a3 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 1100.90 1095.13 85.05 4259.39 0.00 0.00 0.00 0.00 07:56:02 eth0 34.75 27.41 54.47 40.61 0.00 0.00 0.00 0.00 07:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 docker0 4.98 9.24 0.29 44.54 0.00 0.00 0.00 0.00 07:57:01 eth0 1.10 0.61 0.63 0.44 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.82 0.17 0.12 0.04 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 1.03 0.38 0.33 0.20 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 0.37 0.08 0.04 0.01 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.22 0.13 0.08 0.07 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.52 0.12 0.09 0.01 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 1.13 0.38 0.34 0.20 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 214.80 185.36 2122.70 17.68 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 174.40 153.43 863.70 38.12 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 61.58 61.49 4.75 239.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 07:46:22 LINUX RESTART (4 CPU) 07:47:01 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 13.41 0.00 3.69 1.51 0.03 81.36 07:48:01 0 15.55 0.00 5.79 4.15 0.03 74.47 07:48:01 1 14.70 0.00 2.76 0.71 0.02 81.82 07:48:01 2 12.59 0.00 3.18 0.96 0.03 83.24 07:48:01 3 10.85 0.00 3.05 0.25 0.03 85.82 07:49:02 all 14.80 0.00 7.42 6.12 0.08 71.59 07:49:02 0 16.12 0.00 8.04 2.52 0.05 73.27 07:49:02 1 15.08 0.00 7.64 11.04 0.12 66.12 07:49:02 2 13.56 0.00 7.16 5.38 0.08 73.82 07:49:02 3 14.44 0.00 6.85 5.52 0.05 73.14 07:50:01 all 53.81 0.00 12.23 4.05 0.04 29.87 07:50:01 0 53.49 0.00 11.60 2.54 0.03 32.34 07:50:01 1 55.00 0.00 12.74 5.99 0.05 26.21 07:50:01 2 53.33 0.00 12.66 3.63 0.03 30.35 07:50:01 3 53.40 0.00 11.93 4.04 0.05 30.58 07:51:04 all 19.67 0.00 14.36 14.50 0.09 51.39 07:51:04 0 19.51 0.00 13.75 14.88 0.11 51.75 07:51:04 1 18.52 0.00 14.56 13.73 0.05 53.14 07:51:04 2 19.46 0.00 14.30 14.95 0.07 51.22 07:51:04 3 21.18 0.00 14.85 14.44 0.11 49.42 07:52:01 all 43.66 0.00 14.52 25.00 0.08 16.74 07:52:01 0 43.99 0.00 13.55 25.44 0.05 16.97 07:52:01 1 43.87 0.00 14.97 25.14 0.09 15.92 07:52:01 2 43.41 0.00 14.63 23.83 0.11 18.02 07:52:01 3 43.35 0.00 14.92 25.61 0.09 16.03 07:53:04 all 18.44 0.00 11.48 35.86 0.09 34.13 07:53:04 0 19.24 0.00 10.72 33.36 0.11 36.56 07:53:04 1 17.61 0.00 12.18 42.31 0.08 27.83 07:53:04 2 19.27 0.00 11.21 33.22 0.11 36.18 07:53:04 3 17.65 0.00 11.79 34.55 0.07 35.94 07:54:01 all 39.75 0.00 14.56 33.05 0.22 12.43 07:54:01 0 38.80 0.00 14.27 33.08 0.23 13.62 07:54:01 1 38.92 0.00 15.02 33.79 0.20 12.08 07:54:01 2 41.55 0.00 14.32 31.89 0.25 11.98 07:54:01 3 39.73 0.00 14.62 33.42 0.22 12.01 07:55:01 all 30.71 0.00 11.77 21.33 0.13 36.05 07:55:01 0 32.05 0.00 11.93 22.04 0.15 33.83 07:55:01 1 29.59 0.00 11.49 20.86 0.12 37.94 07:55:01 2 31.37 0.00 12.04 23.28 0.12 33.19 07:55:01 3 29.84 0.00 11.63 19.12 0.14 39.27 07:56:02 all 1.03 0.00 0.98 1.22 0.02 96.75 07:56:02 0 1.30 0.00 1.30 0.53 0.02 96.85 07:56:02 1 0.77 0.00 0.70 1.00 0.02 97.51 07:56:02 2 1.09 0.00 1.06 0.85 0.02 96.99 07:56:02 3 0.97 0.00 0.87 2.51 0.02 95.64 07:57:01 all 0.07 0.00 0.03 0.02 0.00 99.87 07:57:01 0 0.03 0.00 0.03 0.05 0.00 99.88 07:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:57:01 2 0.22 0.00 0.05 0.02 0.02 99.69 07:57:01 3 0.02 0.00 0.03 0.02 0.00 99.93 07:58:01 all 0.15 0.00 0.02 0.00 0.01 99.82 07:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:58:01 2 0.52 0.00 0.02 0.00 0.00 99.47 07:58:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:59:01 2 0.50 0.00 0.02 0.00 0.00 99.48 07:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:00:01 all 0.15 0.00 0.02 0.00 0.00 99.83 08:00:01 0 0.53 0.00 0.02 0.00 0.00 99.45 08:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:01:01 all 0.14 0.00 0.03 0.02 0.00 99.81 08:01:01 0 0.50 0.00 0.03 0.00 0.00 99.47 08:01:01 1 0.02 0.00 0.02 0.07 0.00 99.90 08:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:01:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:02:01 all 0.16 0.00 0.05 0.03 0.00 99.75 08:02:01 0 0.37 0.00 0.03 0.00 0.00 99.60 08:02:01 1 0.03 0.00 0.03 0.03 0.02 99.88 08:02:01 2 0.22 0.00 0.10 0.07 0.00 99.62 08:02:01 3 0.02 0.00 0.05 0.02 0.00 99.92 08:03:01 all 0.13 0.00 0.02 0.00 0.00 99.85 08:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:03:01 1 0.48 0.00 0.02 0.00 0.00 99.50 08:03:01 2 0.02 0.00 0.03 0.00 0.00 99.95 08:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:04:01 all 0.05 0.00 0.03 0.00 0.00 99.92 08:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:04:01 1 0.12 0.00 0.05 0.00 0.00 99.83 08:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 08:04:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:05:01 all 4.53 0.00 2.18 2.86 0.02 90.41 08:05:01 0 5.45 0.00 2.25 2.56 0.02 89.73 08:05:01 1 4.23 0.00 2.03 1.55 0.02 92.17 08:05:01 2 4.38 0.00 2.73 6.34 0.03 86.52 08:05:01 3 4.08 0.00 1.69 0.97 0.02 93.24 Average: all 13.08 0.00 5.12 7.98 0.04 73.78 Average: 0 13.45 0.00 5.13 7.75 0.05 73.63 Average: 1 12.98 0.00 5.17 8.58 0.04 73.23 Average: 2 13.11 0.00 5.13 7.92 0.05 73.79 Average: 3 12.77 0.00 5.05 7.65 0.04 74.49