---> uname -a: Linux a614059dd59b 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: 2933.396 BogoMIPS: 5866.79 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 13.0G 37.0G 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 13.0G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hostname /dev/vda1 50.0G 13.0G 37.0G 26% /etc/hosts /dev/vda1 50.0G 13.0G 37.0G 26% /var/log/sa /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/6@tmp /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/6 ---> free -m: total used free shared buff/cache available Mem: 1837 655 115 0 1066 1098 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 108: eth0@if109: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 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) 08/26/20 _x86_64_ (4 CPU) 23:23:12 LINUX RESTART 23:24:01 tps rtps wtps bread/s bwrtn/s 23:25:01 56.30 18.33 37.97 5089.40 6461.93 23:26:02 427.90 262.75 165.15 11574.91 73763.57 23:27:01 370.56 194.59 175.97 8172.50 28299.66 23:28:01 210.45 103.41 107.04 4594.15 35106.90 23:29:02 1774.72 1433.04 341.68 145830.72 203601.74 23:30:01 1595.05 1332.81 262.24 100205.16 115661.79 23:31:02 1113.50 764.62 348.88 102378.55 138980.31 23:32:01 1977.83 1622.00 355.83 140934.26 139095.44 23:33:01 317.80 85.96 231.84 9752.24 22332.92 23:34:01 6.43 0.55 5.88 19.18 197.04 23:35:01 0.25 0.00 0.25 0.00 2.83 23:36:01 0.25 0.00 0.25 0.00 2.88 23:37:01 0.25 0.02 0.23 0.53 2.33 23:38:01 0.20 0.00 0.20 0.00 1.48 23:39:01 2.63 1.85 0.78 59.95 14.92 23:40:01 0.45 0.20 0.25 3.06 2.86 23:41:01 0.35 0.07 0.28 0.53 3.55 23:42:01 0.20 0.00 0.20 0.00 2.58 23:43:01 0.30 0.02 0.28 0.13 3.31 Average: 413.02 305.93 107.09 27835.14 40252.84 23:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:25:01 80352 1801204 95.73 2620 1078236 1448724 49.44 585100 1053500 30664 23:26:02 132496 1749060 92.96 1504 1060736 1512220 51.61 625076 919376 484 23:27:01 541872 1339684 71.20 444 630020 1720812 58.73 537136 563480 40636 23:28:01 148776 1732780 92.09 384 968100 1547320 52.81 605132 869432 71476 23:29:02 52456 1829100 97.21 12 1101208 1923420 65.64 737744 919556 90152 23:30:01 278060 1603496 85.22 12 721080 2897312 98.88 688600 694992 1492 23:31:02 99804 1781752 94.70 12 1135192 1569640 53.57 721136 877036 37368 23:32:01 179588 1701968 90.46 12 1030228 2511080 85.70 694580 811864 6168 23:33:01 372388 1509168 80.21 12 917732 1201324 41.00 504644 797824 28 23:34:01 376664 1504892 79.98 12 918184 1170868 39.96 502692 797272 12 23:35:01 377388 1504168 79.94 12 918200 1163672 39.71 502292 797028 8 23:36:01 377576 1503980 79.93 12 918208 1163672 39.71 502172 797028 8 23:37:01 377692 1503864 79.93 12 918204 1163672 39.71 502180 797028 8 23:38:01 377812 1503744 79.92 12 918224 1163668 39.71 502304 797044 8 23:39:01 375744 1505812 80.03 12 919280 1163756 39.72 502528 798068 12 23:40:01 375680 1505876 80.03 12 919284 1163672 39.71 502332 798128 16 23:41:01 375592 1505964 80.04 12 919296 1163708 39.72 502340 798176 16 23:42:01 375788 1505768 80.03 12 919304 1163672 39.71 502340 798176 8 23:43:01 375680 1505876 80.03 12 919312 1163672 39.71 502468 798180 8 Average: 297443 1584113 84.19 270 938423 1472415 50.25 564358 814905 14662 23:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:25:01 vethb7a92de 920.31 812.25 84.89 2660.83 0.00 0.00 0.00 23:25:01 eth0 1539.39 1523.36 6338.18 192.47 0.00 0.00 0.00 23:25:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 23:25:01 docker0 920.31 812.12 72.31 2660.82 0.00 0.00 0.00 23:26:02 veth6511ef7 14.79 14.67 1.42 12.13 0.00 0.00 0.00 23:26:02 eth0 1341.61 835.72 7026.51 2787.68 0.00 0.00 0.00 23:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:02 docker0 73.93 82.22 4.57 372.19 0.00 0.00 0.00 23:27:01 veth1ba5e36 0.00 0.14 0.00 0.01 0.00 0.00 0.00 23:27:01 eth0 125.54 91.93 502.78 21.49 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 71.84 87.71 5.51 470.52 0.00 0.00 0.00 23:28:01 eth0 116.15 82.24 1691.32 83.52 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:02 eth0 85.53 64.25 180.38 55.02 0.00 0.00 0.00 23:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:02 vethbde549b 0.00 0.39 0.00 0.02 0.00 0.00 0.00 23:29:02 docker0 1074.57 997.72 82.57 3585.38 0.00 0.00 0.00 23:30:01 veth30382d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 vethd34a5b1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 23:30:01 veth0edb528 0.00 0.13 0.00 0.01 0.00 0.00 0.00 23:30:01 vethd80fa06 0.00 0.13 0.00 0.01 0.00 0.00 0.00 23:31:02 eth0 3306.69 2663.38 15878.17 3214.43 0.00 0.00 0.00 23:31:02 vethf2a7c9e 0.00 0.25 0.00 0.02 0.00 0.00 0.00 23:31:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 23:31:02 vethbde549b 0.00 0.65 0.00 0.03 0.00 0.00 0.00 23:32:01 veth1ea8ccf 0.00 0.12 0.00 0.01 0.00 0.00 0.00 23:32:01 eth0 3421.71 2747.24 16257.79 3341.69 0.00 0.00 0.00 23:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 vethba7b385 0.00 0.14 0.00 0.01 0.00 0.00 0.00 23:33:01 eth0 149.18 95.88 521.99 75.03 0.00 0.00 0.00 23:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 docker0 1166.25 1127.57 88.37 4273.01 0.00 0.00 0.00 23:34:01 eth0 0.40 0.32 0.50 0.09 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 eth0 0.23 0.18 0.09 0.07 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 eth0 0.15 0.15 0.06 0.01 0.00 0.00 0.00 23:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 23:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 156.29 120.57 701.86 173.96 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 61.55 59.51 4.66 225.51 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) 08/26/20 _x86_64_ (4 CPU) 23:23:12 LINUX RESTART 23:24:01 CPU %user %nice %system %iowait %steal %idle 23:25:01 all 9.45 0.00 4.10 1.57 0.02 84.87 23:25:01 0 8.79 0.00 5.33 0.73 0.02 85.13 23:25:01 1 8.14 0.00 3.88 2.84 0.02 85.13 23:25:01 2 11.29 0.00 3.90 2.01 0.00 82.81 23:25:01 3 9.55 0.00 3.29 0.73 0.02 86.42 23:26:02 all 19.57 0.00 9.87 2.90 0.05 67.61 23:26:02 0 14.90 0.00 10.25 2.26 0.05 72.54 23:26:02 1 17.17 0.00 10.01 3.49 0.03 69.29 23:26:02 2 31.88 0.00 10.09 5.24 0.07 52.73 23:26:02 3 14.19 0.00 9.16 0.55 0.05 76.05 23:27:01 all 36.09 0.00 12.91 10.97 0.03 39.99 23:27:01 0 36.32 0.00 13.75 11.64 0.03 38.26 23:27:01 1 35.13 0.00 12.77 11.41 0.05 40.63 23:27:01 2 36.52 0.00 12.19 7.93 0.03 43.33 23:27:01 3 36.41 0.00 12.92 12.92 0.03 37.72 23:28:01 all 34.67 0.00 11.40 2.53 0.02 51.38 23:28:01 0 34.33 0.00 11.54 2.86 0.03 51.24 23:28:01 1 35.82 0.00 12.04 1.93 0.00 50.21 23:28:01 2 35.80 0.00 11.41 3.21 0.02 49.56 23:28:01 3 32.75 0.00 10.61 2.12 0.00 54.52 23:29:02 all 19.00 0.00 24.13 20.09 0.05 36.73 23:29:02 0 18.54 0.00 24.42 19.61 0.03 37.39 23:29:02 1 18.78 0.00 24.94 21.24 0.03 35.01 23:29:02 2 19.07 0.00 23.85 20.59 0.07 36.42 23:29:02 3 19.59 0.00 23.27 18.96 0.05 38.12 23:30:01 all 48.44 0.00 18.55 20.60 0.04 12.37 23:30:01 0 48.09 0.00 19.63 24.46 0.05 7.77 23:30:01 1 48.45 0.00 19.31 19.21 0.05 12.98 23:30:01 2 48.72 0.00 17.48 19.24 0.03 14.52 23:30:01 3 48.48 0.00 17.75 19.47 0.05 14.25 23:31:02 all 25.50 0.00 21.09 30.09 0.03 23.30 23:31:02 0 25.34 0.00 19.80 30.23 0.03 24.60 23:31:02 1 24.91 0.00 22.27 31.12 0.03 21.67 23:31:02 2 26.75 0.00 21.64 29.52 0.03 22.05 23:31:02 3 24.99 0.00 20.68 29.45 0.03 24.85 23:32:01 all 38.31 0.00 23.65 27.25 0.04 10.75 23:32:01 0 37.66 0.00 24.41 26.61 0.05 11.28 23:32:01 1 38.96 0.00 23.91 28.98 0.03 8.12 23:32:01 2 38.61 0.00 23.97 25.02 0.04 12.37 23:32:01 3 38.02 0.00 22.32 28.39 0.04 11.24 23:33:01 all 23.16 0.00 10.86 14.73 0.03 51.22 23:33:01 0 22.62 0.00 11.44 13.47 0.03 52.43 23:33:01 1 23.77 0.00 9.85 11.39 0.03 54.96 23:33:01 2 22.21 0.00 11.21 17.07 0.03 49.47 23:33:01 3 24.05 0.00 10.92 16.98 0.03 48.02 23:34:01 all 0.17 0.00 0.07 0.00 0.00 99.75 23:34:01 0 0.47 0.00 0.12 0.00 0.00 99.42 23:34:01 1 0.02 0.00 0.05 0.02 0.00 99.92 23:34:01 2 0.15 0.00 0.07 0.00 0.00 99.78 23:34:01 3 0.03 0.00 0.07 0.02 0.00 99.88 23:35:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:35:01 0 0.52 0.00 0.02 0.00 0.02 99.45 23:35:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:36:01 all 0.16 0.00 0.03 0.00 0.00 99.81 23:36:01 0 0.53 0.00 0.03 0.00 0.00 99.43 23:36:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 23:36:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:37:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:37:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 23:37:01 2 0.03 0.00 0.00 0.00 0.00 99.97 23:37:01 3 0.02 0.00 0.05 0.00 0.00 99.93 23:38:01 all 0.15 0.00 0.02 0.00 0.00 99.82 23:38:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:38:01 1 0.03 0.00 0.02 0.00 0.00 99.95 23:38:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:38:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:39:01 all 0.16 0.00 0.07 0.02 0.00 99.74 23:39:01 0 0.52 0.00 0.12 0.08 0.00 99.28 23:39:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:39:01 2 0.03 0.00 0.03 0.02 0.00 99.92 23:39:01 3 0.03 0.00 0.08 0.00 0.00 99.88 23:40:01 all 0.17 0.00 0.03 0.01 0.00 99.79 23:40:01 0 0.20 0.00 0.03 0.00 0.00 99.77 23:40:01 1 0.40 0.00 0.05 0.02 0.00 99.53 23:40:01 2 0.05 0.00 0.02 0.02 0.00 99.92 23:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:41:01 all 0.15 0.00 0.02 0.00 0.00 99.83 23:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:41:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:41:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:42:01 0 0.00 0.00 0.03 0.00 0.00 99.97 23:42:01 1 0.50 0.00 0.05 0.00 0.00 99.45 23:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 23:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:43:01 all 0.06 0.00 0.04 0.00 0.00 99.90 23:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:43:01 1 0.20 0.00 0.08 0.00 0.00 99.72 23:43:01 2 0.03 0.00 0.02 0.00 0.02 99.93 23:43:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 13.22 0.00 7.09 6.76 0.02 72.92 Average: 0 12.93 0.00 7.30 6.83 0.02 72.92 Average: 1 13.09 0.00 7.21 6.80 0.02 72.87 Average: 2 14.05 0.00 7.04 6.72 0.02 72.17 Average: 3 12.82 0.00 6.78 6.68 0.02 73.70