---> uname -a: Linux e68352a9f019 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 13.8G 36.2G 28% / 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 13.8G 36.2G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/sa /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/18 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/18@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 597 113 0 1126 1154 Swap: 1023 97 926 ---> 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 114: eth0@if115: 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) 08/18/20 _x86_64_ (4 CPU) 14:26:01 LINUX RESTART 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 144.31 58.80 85.50 8742.28 44866.40 14:29:01 504.76 320.46 184.30 12272.21 45059.17 14:30:01 230.53 110.49 120.04 4875.10 29956.51 14:31:01 1004.76 735.15 269.61 95944.76 172586.54 14:32:02 2692.98 2388.06 304.93 147390.81 156245.58 14:33:01 1416.19 1111.27 304.92 67960.43 90927.89 14:34:01 2922.06 2587.12 334.94 145773.15 157000.20 14:35:02 1479.68 1164.80 314.89 71238.66 83833.71 14:36:01 691.76 536.95 154.81 31921.22 37480.12 14:37:01 6.36 1.48 4.88 28.11 148.17 14:38:01 0.30 0.03 0.27 0.40 3.88 14:39:01 0.37 0.00 0.37 0.00 5.76 14:40:01 0.37 0.02 0.35 0.40 5.05 14:41:01 2.05 1.67 0.38 56.10 5.91 14:42:01 0.93 0.13 0.80 2.40 16.84 14:43:01 0.32 0.07 0.25 0.67 3.06 14:44:01 0.50 0.18 0.32 1.47 4.66 14:45:01 0.23 0.00 0.23 0.00 3.70 14:46:01 0.45 0.07 0.38 1.07 6.76 14:47:01 2.26 1.95 0.32 120.17 3.71 14:48:01 127.77 59.54 68.23 5804.86 19829.74 Average: 535.41 432.99 102.42 28244.65 39962.91 14:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 77504 1804052 95.88 2044 1116320 1521928 51.94 746544 871260 30232 14:29:01 89292 1792264 95.25 1492 1010728 1723944 58.84 714876 842224 20568 14:30:01 187568 1693988 90.03 456 863892 1561240 53.28 755648 698904 36976 14:31:01 344728 1536828 81.68 0 865460 1902068 64.91 636384 729652 8172 14:32:02 68084 1813472 96.38 0 523896 3637540 124.14 922412 674840 48740 14:33:01 568732 1312824 69.77 0 671404 1465816 50.03 467604 645248 104 14:34:01 377072 1504484 79.96 0 708400 2818072 96.18 639904 665652 3580 14:35:02 583144 1298412 69.01 0 706216 1659868 56.65 491216 611280 200 14:36:01 648024 1233532 65.56 0 707984 1245200 42.50 347148 693512 20 14:37:01 657168 1224388 65.07 0 708600 1159420 39.57 343804 689612 12 14:38:01 658096 1223460 65.02 0 708596 1153252 39.36 343428 689424 8 14:39:01 658352 1223204 65.01 0 708616 1153252 39.36 343416 689436 8 14:40:01 658564 1222992 65.00 0 708616 1153252 39.36 343440 689436 8 14:41:01 656388 1225168 65.11 0 709612 1153252 39.36 343688 690124 8 14:42:01 656316 1225240 65.12 0 709684 1153348 39.36 343752 690332 8 14:43:01 656452 1225104 65.11 0 709688 1153300 39.36 343672 690340 12 14:44:01 656468 1225088 65.11 0 709756 1153252 39.36 343624 690412 24 14:45:01 656368 1225188 65.12 0 709708 1153252 39.36 343784 690400 8 14:46:01 656648 1224908 65.10 0 709720 1153252 39.36 343668 690432 8 14:47:01 650280 1231276 65.44 0 712808 1153324 39.36 349244 691336 16 14:48:01 113040 1768516 93.99 0 1179800 1341900 45.80 434856 1106464 32 Average: 489442 1392114 73.99 190 769500 1503321 51.31 473434 720491 7083 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:28:01 eth0 1823.64 1528.45 8677.50 2846.99 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 794.43 571.67 65.43 2642.06 0.00 0.00 0.00 14:29:01 veth46da178 0.03 0.15 0.00 0.01 0.00 0.00 0.00 14:29:01 eth0 2868.27 2289.91 13721.04 2961.78 0.00 0.00 0.00 14:29:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 14:29:01 docker0 913.30 717.69 74.26 3372.21 0.00 0.00 0.00 14:30:01 veth46da178 0.00 0.02 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 55.18 35.85 35.46 70.92 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 vetha637d54 5.13 6.11 0.36 29.07 0.00 0.00 0.00 14:31:01 veth578fad8 3.07 3.72 0.20 26.38 0.00 0.00 0.00 14:31:01 veth5d0b538 2.32 3.24 0.16 29.06 0.00 0.00 0.00 14:31:01 eth0 3052.66 2416.51 15562.10 3088.76 0.00 0.00 0.00 14:32:02 vethf6f9569 0.00 0.13 0.00 0.01 0.00 0.00 0.00 14:32:02 veth052f671 0.00 0.13 0.00 0.01 0.00 0.00 0.00 14:32:02 eth0 26.26 17.61 19.29 46.63 0.00 0.00 0.00 14:32:02 vethfe12ab0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 14:33:01 veth64ee7ec 17.19 31.73 1.13 262.75 0.00 0.00 0.00 14:33:01 eth0 123.02 80.93 529.04 21.41 0.00 0.00 0.00 14:33:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 14:33:01 vethc004fc4 0.00 0.54 0.00 0.03 0.00 0.00 0.00 14:34:01 veth2410fea 0.00 0.02 0.00 0.00 0.00 0.00 0.00 14:34:01 vetheff3e39 0.00 0.13 0.00 0.01 0.00 0.00 0.00 14:34:01 vethf36ad47 5.77 5.80 0.63 20.00 0.00 0.00 0.00 14:34:01 eth0 3266.55 2559.36 16171.27 3216.15 0.00 0.00 0.00 14:35:02 eth0 60.23 37.44 128.22 62.05 0.00 0.00 0.00 14:35:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 14:35:02 veth21238c2 3.73 4.22 0.26 29.17 0.00 0.00 0.00 14:35:02 vethc004fc4 0.00 0.66 0.00 0.03 0.00 0.00 0.00 14:36:01 eth0 56.01 40.22 62.75 60.78 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 1018.83 855.19 80.73 4255.30 0.00 0.00 0.00 14:37:01 eth0 0.28 0.22 0.14 0.08 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 eth0 0.28 0.15 0.14 0.07 0.00 0.00 0.00 14:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 eth0 118.43 86.61 2336.91 48.63 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.50 108.83 742.00 158.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 47.77 40.10 3.79 199.53 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) 08/18/20 _x86_64_ (4 CPU) 14:26:01 LINUX RESTART 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 21.03 0.00 8.37 1.86 0.02 68.71 14:28:01 0 30.15 0.00 10.36 1.81 0.03 57.65 14:28:01 1 19.84 0.00 8.10 1.84 0.02 70.21 14:28:01 2 19.81 0.00 7.28 2.95 0.03 69.92 14:28:01 3 14.32 0.00 7.74 0.87 0.02 77.07 14:29:01 all 14.60 0.00 8.61 6.44 0.02 70.34 14:29:01 0 14.50 0.00 8.59 2.12 0.02 74.78 14:29:01 1 14.85 0.00 8.26 6.93 0.02 69.94 14:29:01 2 14.94 0.00 9.02 10.19 0.00 65.85 14:29:01 3 14.12 0.00 8.55 6.49 0.03 70.81 14:30:01 all 49.39 0.00 13.74 5.49 0.03 31.35 14:30:01 0 47.03 0.00 13.42 5.02 0.02 34.50 14:30:01 1 50.07 0.00 13.90 4.84 0.02 31.17 14:30:01 2 49.87 0.00 13.55 5.68 0.03 30.86 14:30:01 3 50.61 0.00 14.10 6.37 0.02 28.90 14:31:01 all 20.74 0.00 19.05 8.54 0.04 51.64 14:31:01 0 20.71 0.00 19.13 9.51 0.09 50.57 14:31:01 1 20.89 0.00 18.52 8.00 0.02 52.58 14:31:01 2 19.28 0.00 19.51 8.59 0.02 52.60 14:31:01 3 22.06 0.00 19.05 8.07 0.03 50.78 14:32:02 all 34.36 0.00 22.32 25.64 0.04 17.64 14:32:02 0 34.83 0.00 21.82 24.99 0.03 18.32 14:32:02 1 34.74 0.00 21.84 24.17 0.05 19.19 14:32:02 2 33.12 0.00 22.85 26.69 0.05 17.29 14:32:02 3 34.73 0.00 22.79 26.72 0.04 15.73 14:33:01 all 29.77 0.00 16.60 26.89 0.03 26.70 14:33:01 0 31.43 0.00 16.88 28.68 0.03 22.98 14:33:01 1 29.04 0.00 15.99 26.51 0.03 28.42 14:33:01 2 29.45 0.00 16.64 25.58 0.02 28.31 14:33:01 3 29.17 0.00 16.93 26.76 0.03 27.11 14:34:01 all 19.11 0.00 21.65 35.25 0.06 23.93 14:34:01 0 19.38 0.00 21.51 34.96 0.07 24.08 14:34:01 1 18.80 0.00 22.06 33.96 0.09 25.09 14:34:01 2 18.87 0.00 21.35 39.43 0.05 20.30 14:34:01 3 19.38 0.00 21.66 32.63 0.05 26.28 14:35:02 all 46.45 0.00 18.70 23.00 0.03 11.82 14:35:02 0 46.61 0.00 19.16 22.22 0.05 11.96 14:35:02 1 46.93 0.00 17.73 23.76 0.02 11.56 14:35:02 2 47.07 0.00 17.76 24.37 0.02 10.78 14:35:02 3 45.18 0.00 20.17 21.62 0.03 12.99 14:36:01 all 11.10 0.00 8.26 8.31 0.02 72.30 14:36:01 0 10.62 0.00 7.86 7.66 0.03 73.82 14:36:01 1 11.11 0.00 8.15 10.11 0.03 70.59 14:36:01 2 11.48 0.00 8.45 7.58 0.02 72.48 14:36:01 3 11.20 0.00 8.57 7.88 0.02 72.34 14:37:01 all 0.16 0.00 0.06 0.05 0.00 99.73 14:37:01 0 0.05 0.00 0.05 0.12 0.00 99.78 14:37:01 1 0.05 0.00 0.08 0.02 0.00 99.85 14:37:01 2 0.03 0.00 0.08 0.02 0.02 99.85 14:37:01 3 0.52 0.00 0.03 0.03 0.00 99.42 14:38:01 all 0.16 0.00 0.03 0.00 0.00 99.81 14:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:38:01 1 0.38 0.00 0.03 0.00 0.00 99.58 14:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:38:01 3 0.18 0.00 0.02 0.00 0.00 99.80 14:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 14:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:39:01 1 0.52 0.00 0.02 0.00 0.00 99.47 14:39:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:39:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:40:01 all 0.16 0.00 0.02 0.00 0.00 99.82 14:40:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 14:40:01 2 0.03 0.00 0.05 0.00 0.00 99.92 14:40:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:41:01 all 0.15 0.00 0.04 0.02 0.00 99.79 14:41:01 0 0.03 0.00 0.08 0.08 0.00 99.80 14:41:01 1 0.02 0.00 0.03 0.00 0.00 99.95 14:41:01 2 0.53 0.00 0.03 0.02 0.00 99.42 14:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:42:01 all 0.15 0.00 0.04 0.00 0.00 99.80 14:42:01 0 0.03 0.00 0.07 0.02 0.00 99.88 14:42:01 1 0.22 0.00 0.05 0.00 0.00 99.73 14:42:01 2 0.33 0.00 0.02 0.00 0.00 99.65 14:42:01 3 0.00 0.00 0.03 0.00 0.00 99.97 14:43:01 all 0.15 0.00 0.03 0.00 0.00 99.82 14:43:01 0 0.03 0.00 0.02 0.02 0.00 99.93 14:43:01 1 0.53 0.00 0.05 0.00 0.00 99.42 14:43:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:44:01 all 0.15 0.00 0.02 0.01 0.00 99.82 14:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:44:01 1 0.53 0.00 0.02 0.03 0.00 99.42 14:44:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:44:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:45:01 all 0.16 0.00 0.02 0.00 0.00 99.82 14:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:45:01 1 0.53 0.00 0.02 0.00 0.00 99.45 14:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:46:01 all 0.16 0.00 0.03 0.00 0.00 99.81 14:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:46:01 1 0.03 0.00 0.00 0.00 0.00 99.97 14:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:46:01 3 0.52 0.00 0.02 0.00 0.00 99.47 14:47:01 all 0.16 0.00 0.04 0.06 0.00 99.73 14:47:01 0 0.03 0.00 0.03 0.05 0.00 99.88 14:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 14:47:01 2 0.07 0.00 0.07 0.18 0.00 99.68 14:47:01 3 0.52 0.00 0.08 0.03 0.00 99.37 14:48:01 all 5.14 0.00 3.34 3.99 0.01 87.52 14:48:01 0 4.44 0.00 3.34 3.02 0.00 89.20 14:48:01 1 4.85 0.00 2.96 3.25 0.00 88.94 14:48:01 2 4.44 0.00 3.59 4.68 0.00 87.29 14:48:01 3 6.86 0.00 3.45 5.01 0.02 84.66 Average: all 11.90 0.00 6.61 6.80 0.01 74.68 Average: 0 12.23 0.00 6.69 6.57 0.02 74.50 Average: 1 11.97 0.00 6.47 6.72 0.01 74.82 Average: 2 11.73 0.00 6.58 7.30 0.01 74.37 Average: 3 11.66 0.00 6.68 6.62 0.01 75.02