---> uname -a: Linux prd-centos7-docker-4c-2g-14646.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 13.1G 36.8G 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 36.8G 26% /facter-os /dev/vda1 50.0G 13.1G 36.8G 26% /etc/resolv.conf /dev/vda1 50.0G 13.1G 36.8G 26% /etc/hostname /dev/vda1 50.0G 13.1G 36.8G 26% /etc/hosts /dev/vda1 50.0G 13.1G 36.8G 26% /run/cloud-init/result.json /dev/vda1 50.0G 13.1G 36.8G 26% /var/log/sa-host /dev/vda1 50.0G 13.1G 36.8G 26% /var/log/secure /dev/vda1 50.0G 13.1G 36.8G 26% /var/log/auth.log /dev/vda1 50.0G 13.1G 36.8G 26% /w/workspace/edgex-go/245@tmp /dev/vda1 50.0G 13.1G 36.8G 26% /w/workspace/edgex-go/245 ---> free -m: total used free shared buff/cache available Mem: 1837 777 250 0 808 1001 Swap: 1023 46 977 ---> 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:7f:fc:bf brd ff:ff:ff:ff:ff:ff inet 10.30.122.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85263sec preferred_lft 85263sec inet6 fe80::f816:3eff:fe7f:fcbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:0e:3f:cf 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:a3ff:fe0e:3fcf/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) 12/05/20 _x86_64_ (4 CPU) 13:47:39 LINUX RESTART (4 CPU) 13:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:49:01 146.79 46.22 100.57 0.00 8178.83 46668.33 0.00 13:50:01 206.26 100.52 105.74 0.00 6257.30 44427.49 0.00 13:51:01 297.06 128.19 168.87 0.00 5775.24 32389.23 0.00 13:52:01 165.71 77.17 88.54 0.00 2729.29 10364.58 0.00 13:53:02 168.01 49.42 118.59 0.00 7691.62 51139.06 0.00 13:54:02 2395.13 2012.81 382.32 0.00 184889.41 224214.11 0.00 13:55:01 1282.12 993.60 288.53 0.00 57225.68 79764.99 0.00 13:56:02 1968.49 1593.03 375.46 0.00 123954.49 160946.14 0.00 13:57:01 1469.43 1137.75 331.68 0.00 81223.63 86929.32 0.00 13:58:01 140.49 57.03 83.46 0.00 6391.50 8860.51 0.00 13:59:01 82.73 77.31 5.43 0.00 2926.54 124.71 0.00 14:00:01 1.62 1.20 0.42 0.00 93.64 6.23 0.00 14:01:01 0.37 0.08 0.28 0.00 1.20 3.05 0.00 14:02:02 2.85 2.46 0.38 0.00 416.04 23.27 0.00 14:03:01 292.03 142.99 149.04 0.00 7998.92 37204.50 0.00 14:04:01 157.61 33.82 123.78 0.00 1659.25 1571.27 0.00 14:05:01 101.17 4.03 97.14 0.00 204.03 1153.09 0.00 14:06:01 211.67 74.68 136.99 0.00 6070.25 32737.62 0.00 Average: 503.74 361.91 141.83 0.00 27928.52 45437.18 0.00 13:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 72336 0 667036 35.45 2620 1139552 1358376 46.36 603572 1000084 97636 13:50:01 91416 0 653360 34.72 2300 1134468 1299628 44.35 553168 992960 0 13:51:01 71692 0 861352 45.78 832 947668 1808072 61.71 759248 773844 70148 13:52:01 328440 0 718888 38.21 484 833732 1303892 44.50 613704 653616 48960 13:53:02 69632 0 700008 37.20 240 1111664 1238164 42.26 559968 990260 244 13:54:02 67448 0 762380 40.52 0 1051716 1934016 66.00 750572 838484 99744 13:55:01 418296 0 738452 39.25 0 724796 1583624 54.05 545008 676884 44 13:56:02 213512 0 801868 42.62 0 866164 2393548 81.69 602692 812292 81352 13:57:01 406124 0 747676 39.74 0 727744 1853552 63.26 542836 684028 3924 13:58:01 524248 0 631652 33.57 0 725644 1191484 40.66 535376 578140 20 13:59:01 441156 0 627992 33.38 0 812396 1184652 40.43 535680 660872 12 14:00:01 444032 0 622296 33.07 0 815216 1140400 38.92 531472 663584 12 14:01:01 442676 0 623652 33.15 0 815216 1142740 39.00 532368 663584 8 14:02:02 425472 0 627980 33.38 0 828092 1153136 39.35 536036 676004 8 14:03:01 162312 0 769800 40.91 0 949432 1744616 59.54 691448 731940 48 14:04:01 326360 0 777232 41.31 0 777952 1945588 66.40 656676 608812 64 14:05:01 427680 0 670336 35.63 0 783528 1170692 39.95 564600 606856 32 14:06:01 235268 0 738024 39.22 0 908252 1157172 39.49 552792 732360 56 Average: 287117 0 707777 37.62 360 886291 1477964 50.44 592623 741367 22351 13:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 eth0 1791.48 1680.28 6356.30 213.77 0.00 0.00 0.00 0.00 13:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 veth7dd4ded 881.01 810.52 83.41 2673.63 0.00 0.00 0.00 0.00 13:49:01 docker0 881.01 810.39 71.37 2673.62 0.00 0.00 0.00 0.00 13:50:01 eth0 369.70 308.44 3204.48 32.56 0.00 0.00 0.00 0.00 13:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 docker0 49.28 67.90 2.56 360.52 0.00 0.00 0.00 0.00 13:51:01 vethc26a4c5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:51:01 eth0 404.84 311.53 1608.10 91.22 0.00 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 113.23 125.98 9.03 472.03 0.00 0.00 0.00 0.00 13:52:01 vethc26a4c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 eth0 24.80 12.44 20.66 10.46 0.00 0.00 0.00 0.00 13:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:02 eth0 204.49 167.72 1681.45 79.76 0.00 0.00 0.00 0.00 13:53:02 veth2e5ddee 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 eth0 53.86 42.32 164.22 10.59 0.00 0.00 0.00 0.00 13:54:02 veth2e5ddee 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 13:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:02 docker0 32.02 33.82 2.12 147.24 0.00 0.00 0.00 0.00 13:55:01 vethdc7ca8a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 eth0 61.00 42.28 142.92 62.35 0.00 0.00 0.00 0.00 13:55:01 veth2e5ddee 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 veth580f320 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:56:02 vethdc097de 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 vethd654c61 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:56:02 eth0 115.32 68.97 437.68 81.29 0.00 0.00 0.00 0.00 13:57:01 eth0 67.50 43.86 126.68 68.39 0.00 0.00 0.00 0.00 13:57:01 veth886ca47 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:57:01 veth2e5ddee 0.00 0.88 0.00 0.04 0.00 0.00 0.00 0.00 13:57:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 eth0 360.16 326.68 221.54 1087.17 0.00 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 1130.94 1129.81 88.44 4260.08 0.00 0.00 0.00 0.00 13:59:01 eth0 125.81 127.21 46.11 594.06 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:02 eth0 1.91 1.51 2.58 0.69 0.00 0.00 0.00 0.00 14:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 eth0 521.50 462.12 4348.04 83.41 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 veth4577d07 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:03:01 docker0 38.93 36.66 3.58 229.18 0.00 0.00 0.00 0.00 14:04:01 eth0 99.03 77.03 79.04 81.97 0.00 0.00 0.00 0.00 14:04:01 veth9b1a876 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 docker0 2.21 2.16 0.44 0.90 0.00 0.00 0.00 0.00 14:05:01 eth0 92.99 70.90 73.66 77.44 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 2.26 2.13 0.48 0.90 0.00 0.00 0.00 0.00 14:06:01 eth0 486.65 428.77 3439.43 125.06 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 27.25 34.01 1.46 185.43 0.00 0.00 0.00 0.00 Average: eth0 265.63 231.79 1218.68 150.13 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 66.82 67.00 5.25 259.98 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) 12/05/20 _x86_64_ (4 CPU) 13:47:39 LINUX RESTART (4 CPU) 13:48:01 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 18.49 0.00 9.54 5.17 0.04 66.76 13:49:01 0 19.72 0.00 11.50 4.24 0.03 64.51 13:49:01 1 17.75 0.00 9.90 5.84 0.02 66.49 13:49:01 2 16.45 0.00 7.70 5.73 0.05 70.08 13:49:01 3 20.05 0.00 9.08 4.85 0.07 65.95 13:50:01 all 10.03 0.00 5.96 2.00 0.03 81.98 13:50:01 0 10.86 0.00 5.44 0.87 0.02 82.82 13:50:01 1 9.92 0.00 5.43 1.27 0.03 83.35 13:50:01 2 7.83 0.00 6.43 3.00 0.05 82.68 13:50:01 3 11.51 0.00 6.53 2.87 0.03 79.06 13:51:01 all 30.24 0.00 11.33 6.91 0.05 51.47 13:51:01 0 28.75 0.00 10.52 5.68 0.05 55.00 13:51:01 1 30.51 0.00 11.47 7.37 0.03 50.62 13:51:01 2 30.47 0.00 11.81 6.44 0.05 51.23 13:51:01 3 31.26 0.00 11.51 8.18 0.05 49.00 13:52:01 all 58.15 0.00 13.78 3.28 0.03 24.75 13:52:01 0 61.95 0.00 12.73 2.70 0.07 22.56 13:52:01 1 59.55 0.00 14.44 3.55 0.02 22.45 13:52:01 2 55.95 0.00 14.03 3.47 0.03 26.52 13:52:01 3 55.15 0.00 13.91 3.41 0.02 27.52 13:53:02 all 27.07 0.00 12.18 5.50 0.02 55.24 13:53:02 0 25.80 0.00 11.30 5.39 0.02 57.48 13:53:02 1 26.24 0.00 13.13 7.44 0.03 53.16 13:53:02 2 28.80 0.00 12.34 3.68 0.02 55.16 13:53:02 3 27.43 0.00 11.96 5.46 0.02 55.14 13:54:02 all 21.25 0.00 29.72 22.81 0.06 26.16 13:54:02 0 21.23 0.00 27.12 20.40 0.07 31.18 13:54:02 1 20.87 0.00 30.08 26.54 0.05 22.46 13:54:02 2 21.49 0.00 30.26 20.25 0.07 27.93 13:54:02 3 21.41 0.00 31.44 24.10 0.04 23.01 13:55:01 all 54.38 0.00 18.45 15.07 0.06 12.05 13:55:01 0 53.97 0.00 18.18 16.80 0.03 11.02 13:55:01 1 54.14 0.00 18.46 14.45 0.09 12.86 13:55:01 2 53.09 0.00 19.33 15.89 0.07 11.62 13:55:01 3 56.29 0.00 17.85 13.13 0.03 12.69 13:56:02 all 30.11 0.00 25.03 24.45 0.05 20.35 13:56:02 0 30.60 0.00 24.61 23.00 0.05 21.75 13:56:02 1 29.96 0.00 25.03 25.55 0.03 19.42 13:56:02 2 30.29 0.00 24.74 25.39 0.05 19.53 13:56:02 3 29.60 0.00 25.76 23.87 0.05 20.71 13:57:01 all 41.55 0.00 18.80 26.90 0.04 12.71 13:57:01 0 40.78 0.00 18.18 26.99 0.03 14.02 13:57:01 1 43.30 0.00 18.68 25.52 0.05 12.44 13:57:01 2 40.80 0.00 19.53 28.66 0.03 10.98 13:57:01 3 41.32 0.00 18.80 26.43 0.03 13.41 13:58:01 all 14.42 0.00 6.97 3.93 0.06 74.62 13:58:01 0 14.61 0.00 7.27 4.05 0.05 74.01 13:58:01 1 13.64 0.00 6.97 1.59 0.07 77.73 13:58:01 2 14.60 0.00 6.85 5.78 0.07 72.70 13:58:01 3 14.81 0.00 6.81 4.31 0.03 74.04 13:59:01 all 3.50 0.00 1.47 1.94 0.02 93.07 13:59:01 0 3.40 0.00 1.67 1.98 0.02 92.94 13:59:01 1 3.50 0.00 1.61 1.89 0.02 92.98 13:59:01 2 3.76 0.00 1.37 2.07 0.00 92.79 13:59:01 3 3.34 0.00 1.24 1.83 0.03 93.55 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:00:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 14:00:01 2 0.52 0.00 0.05 0.00 0.00 99.43 14:00:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:01:01 all 0.16 0.00 0.04 0.00 0.00 99.79 14:01:01 0 0.05 0.00 0.05 0.02 0.00 99.88 14:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:01:01 2 0.53 0.00 0.03 0.00 0.00 99.43 14:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:02:02 all 0.25 0.00 0.11 0.06 0.00 99.58 14:02:02 0 0.23 0.00 0.13 0.17 0.00 99.47 14:02:02 1 0.15 0.00 0.13 0.05 0.00 99.67 14:02:02 2 0.58 0.00 0.10 0.02 0.00 99.30 14:02:02 3 0.05 0.00 0.07 0.02 0.00 99.87 14:03:01 all 11.44 0.00 8.66 7.01 0.05 72.84 14:03:01 0 10.40 0.00 8.48 8.82 0.05 72.25 14:03:01 1 12.67 0.00 9.77 5.40 0.03 72.12 14:03:01 2 11.27 0.00 8.39 7.92 0.07 72.35 14:03:01 3 11.42 0.00 7.98 5.92 0.03 74.64 14:04:01 all 10.18 0.00 9.38 4.06 0.05 76.33 14:04:01 0 9.95 0.00 9.58 4.82 0.05 75.60 14:04:01 1 9.61 0.00 9.37 4.04 0.03 76.94 14:04:01 2 10.61 0.00 9.62 4.90 0.07 74.80 14:04:01 3 10.56 0.00 8.92 2.49 0.03 77.99 14:05:01 all 8.55 0.00 7.93 2.57 0.03 80.93 14:05:01 0 8.45 0.00 8.67 2.03 0.02 80.83 14:05:01 1 10.15 0.00 8.11 2.75 0.02 78.98 14:05:01 2 7.69 0.00 7.39 2.90 0.05 81.97 14:05:01 3 7.92 0.00 7.54 2.58 0.03 81.93 14:06:01 all 10.96 0.00 9.34 3.90 0.04 75.77 14:06:01 0 13.35 0.00 10.30 1.70 0.03 74.61 14:06:01 1 9.36 0.00 8.82 5.87 0.03 75.91 14:06:01 2 10.84 0.00 9.60 4.32 0.05 75.19 14:06:01 3 10.27 0.00 8.64 3.69 0.03 77.36 Average: all 19.34 0.00 10.38 7.43 0.03 62.82 Average: 0 19.55 0.00 10.24 7.12 0.03 63.06 Average: 1 19.37 0.00 10.53 7.62 0.03 62.44 Average: 2 19.01 0.00 10.41 7.69 0.04 62.84 Average: 3 19.42 0.00 10.33 7.28 0.03 62.95