---> uname -a: Linux 4107067a157c 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 13.0G 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/116 /dev/vda1 50.0G 13.0G 37.0G 26% /w/workspace/edgex-go/116@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 179 0 947 1075 Swap: 1023 67 956 ---> 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 198: eth0@if199: 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) 07/29/20 _x86_64_ (4 CPU) 15:10:07 LINUX RESTART 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 163.83 70.17 93.66 8585.02 45428.82 15:13:02 450.38 228.45 221.93 9094.31 59386.34 15:14:01 2830.46 2480.58 349.88 153971.10 208120.97 15:15:01 610.09 367.94 242.15 30565.56 41236.79 15:16:02 2607.79 2242.57 365.21 127050.52 150577.69 15:17:01 1054.84 744.72 310.12 48052.42 68727.31 15:18:01 155.29 101.68 53.60 8763.51 5253.20 15:19:01 5.06 2.20 2.86 63.02 67.34 15:20:01 0.22 0.03 0.18 0.27 2.07 15:21:01 0.67 0.35 0.32 13.86 4.00 15:22:01 0.30 0.03 0.27 0.40 2.97 15:23:01 0.27 0.00 0.27 0.00 2.98 15:24:01 0.27 0.02 0.25 0.53 2.73 15:25:01 0.20 0.00 0.20 0.00 1.62 15:26:01 1.92 1.73 0.18 54.63 4.21 15:27:01 185.73 58.79 126.94 2907.63 32860.41 15:28:01 41.34 9.37 31.97 311.02 521.48 15:29:01 26.30 0.83 25.47 75.11 370.87 15:30:01 31.41 0.30 31.11 6.79 478.40 15:31:02 29.82 0.35 29.47 97.75 455.30 15:32:01 185.96 56.32 129.65 4317.91 34979.31 Average: 398.44 302.64 95.80 18721.62 30810.80 15:11:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 69116 1812440 96.33 2164 1114424 1533804 52.35 755776 865936 44464 15:13:02 213428 1668128 88.66 1556 986508 1111916 37.95 602796 817192 20 15:14:01 111284 1770272 94.09 64 1003000 2099268 71.64 703572 892292 14192 15:15:01 207276 1674280 88.98 64 964444 1644084 56.11 550756 912636 3412 15:16:02 79884 1801672 95.75 64 1041156 2494308 85.13 750196 844272 99680 15:17:01 208292 1673264 88.93 64 865260 2564468 87.52 669476 792968 0 15:18:01 447236 1434320 76.23 64 823804 1376560 46.98 542036 686676 28 15:19:01 480780 1400776 74.45 64 825628 1162016 39.66 510392 688368 16 15:20:01 483224 1398332 74.32 64 825636 1145556 39.10 508872 688312 8 15:21:01 482576 1398980 74.35 64 826040 1145616 39.10 509104 688712 8 15:22:01 482976 1398580 74.33 64 826044 1145592 39.10 508956 688716 12 15:23:01 483000 1398556 74.33 64 826064 1145556 39.10 508912 688728 12 15:24:01 483232 1398324 74.32 64 826060 1145556 39.10 509020 688728 8 15:25:01 482860 1398696 74.34 64 826080 1145556 39.10 508880 688744 16 15:26:01 481124 1400432 74.43 64 827016 1145616 39.10 509976 689060 20 15:27:01 182944 1698612 90.28 0 1085292 1254712 42.82 644668 813660 56 15:28:01 169364 1712192 91.00 0 1081604 1377168 47.00 660508 813472 52 15:29:01 179892 1701664 90.44 0 1083648 1354168 46.22 666480 797548 48 15:30:01 190468 1691088 89.88 0 1083792 1339736 45.72 670420 783260 44 15:31:02 208344 1673212 88.93 0 1086624 1127928 38.49 667148 769772 48 15:32:01 182968 1698588 90.28 0 1008596 1592372 54.34 624144 761196 72 Average: 300489 1581067 84.03 217 944606 1431026 48.84 599147 764774 7725 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:12:01 eth0 2024.36 1598.89 8704.64 2852.13 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 854.71 800.55 68.69 2657.41 0.00 0.00 0.00 15:13:02 eth0 463.93 360.60 3531.73 75.90 0.00 0.00 0.00 15:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:02 docker0 126.82 162.63 9.41 729.82 0.00 0.00 0.00 15:14:01 vethac08ab6 0.00 0.47 0.00 0.02 0.00 0.00 0.00 15:14:01 eth0 3433.64 2523.20 15813.16 3046.15 0.00 0.00 0.00 15:14:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:14:01 docker0 1008.57 997.21 79.83 3568.01 0.00 0.00 0.00 15:15:01 vethac08ab6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:15:01 veth2d17a39 1.71 3.16 0.11 18.72 0.00 0.00 0.00 15:15:01 eth0 3471.21 2550.05 15815.67 3075.51 0.00 0.00 0.00 15:15:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:16:02 vethd8fc549 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:16:02 vethac08ab6 0.00 0.68 0.00 0.03 0.00 0.00 0.00 15:16:02 vethb16e16d 0.00 0.10 0.00 0.01 0.00 0.00 0.00 15:16:02 eth0 3576.79 2616.08 16201.14 3138.41 0.00 0.00 0.00 15:17:01 veth9e44dfe 0.00 0.14 0.00 0.01 0.00 0.00 0.00 15:17:01 vethac08ab6 0.00 0.22 0.00 0.01 0.00 0.00 0.00 15:17:01 veth396acdd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 vethf41318a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 4115.27 3111.30 16657.19 4948.53 0.00 0.00 0.00 15:18:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:18:01 docker0 1057.88 1084.65 82.61 4170.92 0.00 0.00 0.00 15:19:01 eth0 22.25 18.10 16.80 12.61 0.00 0.00 0.00 15:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 0.18 0.10 0.07 0.01 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.12 0.18 0.01 0.01 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 204.56 149.60 4021.50 50.97 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 vethc66c2c0 0.40 0.45 0.08 0.17 0.00 0.00 0.00 15:27:01 docker0 1090.74 1117.40 85.91 4301.08 0.00 0.00 0.00 15:28:01 veth8964995 0.30 0.32 0.05 0.17 0.00 0.00 0.00 15:28:01 eth0 4481.49 3383.02 20811.93 5115.61 0.00 0.00 0.00 15:28:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:28:01 docker0 4.41 3.88 1.06 1.98 0.00 0.00 0.00 15:29:01 eth0 108.04 86.25 97.71 97.26 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 veth144f895 0.48 0.72 0.18 0.28 0.00 0.00 0.00 15:29:01 docker0 3.80 3.60 0.99 1.68 0.00 0.00 0.00 15:30:01 veth0027818 0.35 0.43 0.09 0.20 0.00 0.00 0.00 15:30:01 eth0 4726.86 3573.74 21028.46 5311.94 0.00 0.00 0.00 15:30:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:30:01 docker0 4.45 3.83 1.02 1.95 0.00 0.00 0.00 15:31:02 eth0 135.21 103.01 111.11 100.42 0.00 0.00 0.00 15:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:02 docker0 4.39 4.03 1.18 1.97 0.00 0.00 0.00 15:32:01 veth71ceaae 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:32:01 eth0 7378.01 5401.32 27743.22 5739.33 0.00 0.00 0.00 15:32:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 15:32:01 docker0 1127.79 1153.15 92.12 4382.27 0.00 0.00 0.00 Average: veth71ceaae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 346.05 253.34 1301.22 269.19 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 52.90 54.09 4.32 205.54 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) 07/29/20 _x86_64_ (4 CPU) 15:10:07 LINUX RESTART 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 21.31 0.00 6.48 2.75 0.06 69.39 15:12:01 0 23.47 0.00 7.35 3.26 0.09 65.83 15:12:01 1 14.31 0.00 6.01 1.40 0.07 78.21 15:12:01 2 15.45 0.00 5.98 3.60 0.07 74.89 15:12:01 3 32.02 0.00 6.58 2.73 0.03 58.63 15:13:02 all 12.61 0.00 7.37 6.09 0.04 73.89 15:13:02 0 12.65 0.00 7.54 7.76 0.03 72.02 15:13:02 1 12.83 0.00 7.70 4.99 0.03 74.45 15:13:02 2 13.19 0.00 7.20 6.28 0.03 73.30 15:13:02 3 11.80 0.00 7.03 5.31 0.07 75.79 15:14:01 all 19.02 0.00 19.51 31.41 0.12 29.94 15:14:01 0 19.45 0.00 20.24 33.21 0.12 26.98 15:14:01 1 19.03 0.00 18.92 33.47 0.12 28.46 15:14:01 2 18.97 0.00 19.18 30.35 0.14 31.36 15:14:01 3 18.62 0.00 19.72 28.56 0.09 33.01 15:15:01 all 50.80 0.00 13.38 18.60 0.06 17.15 15:15:01 0 51.25 0.00 12.90 17.91 0.07 17.87 15:15:01 1 49.58 0.00 14.50 21.98 0.10 13.84 15:15:01 2 51.37 0.00 13.10 16.72 0.05 18.76 15:15:01 3 51.02 0.00 13.00 17.80 0.03 18.15 15:16:02 all 17.01 0.00 16.95 36.83 0.10 29.11 15:16:02 0 17.10 0.00 17.25 36.08 0.12 29.46 15:16:02 1 18.48 0.00 17.07 34.71 0.08 29.67 15:16:02 2 15.87 0.00 18.19 39.62 0.09 26.23 15:16:02 3 16.58 0.00 15.31 36.94 0.09 31.08 15:17:01 all 48.42 0.00 13.95 24.41 0.05 13.17 15:17:01 0 47.30 0.00 14.88 23.78 0.03 14.00 15:17:01 1 48.48 0.00 14.28 24.24 0.07 12.93 15:17:01 2 49.17 0.00 12.89 23.88 0.05 14.01 15:17:01 3 48.73 0.00 13.76 25.75 0.03 11.72 15:18:01 all 11.80 0.00 4.58 4.26 0.04 79.32 15:18:01 0 12.06 0.00 5.07 3.36 0.05 79.46 15:18:01 1 12.31 0.00 4.40 4.52 0.03 78.74 15:18:01 2 11.76 0.00 4.68 4.48 0.03 79.05 15:18:01 3 11.06 0.00 4.17 4.68 0.05 80.04 15:19:01 all 0.44 0.00 0.22 0.07 0.00 99.27 15:19:01 0 0.30 0.00 0.20 0.07 0.00 99.43 15:19:01 1 0.30 0.00 0.17 0.10 0.00 99.43 15:19:01 2 0.90 0.00 0.30 0.05 0.00 98.75 15:19:01 3 0.27 0.00 0.22 0.05 0.00 99.47 15:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 15:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:20:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:20:01 2 0.52 0.00 0.05 0.00 0.00 99.43 15:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:21:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:21:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:21:01 3 0.03 0.00 0.02 0.02 0.00 99.93 15:22:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:22:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:22:01 2 0.53 0.00 0.00 0.00 0.00 99.47 15:22:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:23:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:23:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:23:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:23:01 2 0.52 0.00 0.02 0.00 0.00 99.47 15:23:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:24:01 all 0.15 0.00 0.02 0.00 0.00 99.83 15:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:24:01 2 0.50 0.00 0.02 0.00 0.00 99.48 15:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:25:01 all 0.16 0.00 0.02 0.00 0.00 99.81 15:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:25:01 1 0.07 0.00 0.03 0.00 0.00 99.90 15:25:01 2 0.52 0.00 0.02 0.00 0.00 99.47 15:25:01 3 0.03 0.00 0.00 0.00 0.00 99.97 15:26:01 all 0.19 0.00 0.04 0.02 0.00 99.75 15:26:01 0 0.12 0.00 0.03 0.00 0.00 99.85 15:26:01 1 0.12 0.00 0.08 0.10 0.00 99.70 15:26:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 15:27:01 all 8.08 0.00 4.66 4.59 0.03 82.64 15:27:01 0 7.68 0.00 5.09 3.26 0.02 83.95 15:27:01 1 7.88 0.00 4.63 7.19 0.03 80.28 15:27:01 2 7.65 0.00 4.15 4.00 0.03 84.17 15:27:01 3 9.12 0.00 4.79 3.93 0.03 82.14 15:28:01 all 3.54 0.00 3.44 0.84 0.02 92.16 15:28:01 0 3.57 0.00 3.52 0.44 0.02 92.45 15:28:01 1 3.47 0.00 3.76 0.92 0.05 91.80 15:28:01 2 3.81 0.00 3.47 0.62 0.00 92.09 15:28:01 3 3.27 0.00 3.02 1.36 0.02 92.33 15:29:01 all 2.84 0.00 2.78 0.60 0.02 93.77 15:29:01 0 2.98 0.00 2.78 0.28 0.02 93.93 15:29:01 1 2.70 0.00 2.75 0.45 0.02 94.08 15:29:01 2 2.58 0.00 2.76 0.97 0.02 93.67 15:29:01 3 3.13 0.00 2.82 0.69 0.00 93.36 15:30:01 all 3.39 0.00 3.35 0.51 0.02 92.73 15:30:01 0 3.46 0.00 3.62 0.70 0.03 92.18 15:30:01 1 3.47 0.00 3.56 0.52 0.03 92.41 15:30:01 2 3.32 0.00 2.89 0.44 0.02 93.34 15:30:01 3 3.26 0.00 3.34 0.39 0.02 93.00 15:31:02 all 3.15 0.00 3.04 0.39 0.02 93.40 15:31:02 0 3.17 0.00 3.44 0.32 0.00 93.07 15:31:02 1 3.20 0.00 3.07 0.44 0.02 93.27 15:31:02 2 3.02 0.00 3.10 0.39 0.03 93.46 15:31:02 3 3.21 0.00 2.54 0.42 0.02 93.82 15:32:01 all 11.60 0.00 7.57 3.38 0.04 77.41 15:32:01 0 11.84 0.00 10.14 4.04 0.03 73.94 15:32:01 1 11.62 0.00 6.77 4.04 0.05 77.53 15:32:01 2 11.87 0.00 6.93 3.16 0.02 78.02 15:32:01 3 11.10 0.00 6.46 2.32 0.05 80.07 Average: all 10.12 0.00 5.05 6.30 0.03 78.50 Average: 0 10.19 0.00 5.36 6.30 0.03 78.12 Average: 1 9.80 0.00 5.07 6.52 0.03 78.58 Average: 2 9.99 0.00 4.93 6.29 0.03 78.76 Average: 3 10.50 0.00 4.82 6.10 0.02 78.56