---> uname -a: Linux 9be966cdc147 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 13.8G 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/1 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 637 116 0 1083 1113 Swap: 1023 59 964 ---> 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 110: eth0@if111: 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) 08/13/20 _x86_64_ (4 CPU) 07:24:52 LINUX RESTART 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 133.83 75.94 57.89 9393.54 32766.99 07:28:01 529.12 314.43 214.69 12168.32 57104.34 07:29:01 239.48 113.96 125.52 5068.09 29883.38 07:30:02 1004.63 736.83 267.80 94974.56 173264.33 07:31:01 2079.23 1736.96 342.27 160276.87 161906.12 07:32:03 1144.68 815.30 329.38 118336.69 124131.46 07:33:02 2441.74 2096.74 345.00 153191.13 166433.53 07:34:03 1063.62 765.81 297.81 50933.15 66859.39 07:35:01 101.62 17.80 83.82 3503.31 4866.94 07:36:01 2.13 0.52 1.62 16.66 27.17 07:37:01 0.35 0.03 0.32 0.27 4.08 07:38:01 0.72 0.02 0.70 0.27 8.41 07:39:01 0.47 0.02 0.45 0.13 5.08 07:40:01 2.01 1.76 0.25 55.41 2.96 07:41:01 0.93 0.03 0.90 1.07 16.94 07:42:01 0.28 0.03 0.25 0.40 3.28 07:43:01 0.28 0.03 0.25 0.80 2.43 07:44:01 0.22 0.00 0.22 0.00 3.02 07:45:01 60.51 46.29 14.22 4823.01 4997.04 Average: 462.48 352.61 109.87 32242.87 43301.60 07:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 72952 1808604 96.12 2596 1145204 1501428 51.24 693304 947316 108596 07:28:01 83264 1798292 95.57 1500 1032560 1605856 54.80 711272 848400 18044 07:29:01 200164 1681392 89.36 480 855904 1557684 53.16 761560 680124 27136 07:30:02 475488 1406068 74.73 8 764396 1770660 60.43 479612 755024 112 07:31:01 213652 1667904 88.64 8 730028 2823208 96.35 714168 749960 224 07:32:03 76884 1804672 95.91 8 1094440 1890120 64.51 725372 901984 100452 07:33:02 95532 1786024 94.92 8 841460 2785888 95.08 660864 944460 33816 07:34:03 345008 1536548 81.66 8 908308 1300916 44.40 481652 833828 9744 07:35:01 428500 1453056 77.23 8 878544 1156876 39.48 416520 827428 8 07:36:01 432640 1448916 77.01 8 879000 1121792 38.28 414116 826264 8 07:37:01 433412 1448144 76.97 8 879000 1121708 38.28 413920 826264 8 07:38:01 433216 1448340 76.98 8 879020 1121744 38.28 414084 826280 8 07:39:01 433516 1448040 76.96 8 879032 1121708 38.28 413812 826284 12 07:40:01 432200 1449356 77.03 8 880064 1121708 38.28 414612 826524 16 07:41:01 431268 1450288 77.08 8 880072 1121804 38.29 414964 826524 16 07:42:01 432040 1449516 77.04 8 880088 1121708 38.28 414604 826536 12 07:43:01 432056 1449500 77.04 8 880072 1121708 38.28 414728 826536 16 07:44:01 431680 1449876 77.06 8 880096 1121756 38.28 414980 826560 8 07:45:01 140580 1740976 92.53 8 1138244 1319952 45.05 477436 1051564 85352 Average: 317055 1564501 83.15 248 910817 1463591 49.95 518504 840940 20189 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:27:01 eth0 1873.39 1713.51 8582.99 2857.19 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 1020.25 685.41 76.76 2650.96 0.00 0.00 0.00 07:28:01 eth0 424.23 366.23 1805.15 44.38 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 veth69afeb1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 07:28:01 docker0 1141.48 828.82 85.24 3375.54 0.00 0.00 0.00 07:29:01 eth0 47.14 29.50 32.13 78.54 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth69afeb1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 vethd111498 2.13 2.18 0.14 10.42 0.00 0.00 0.00 07:30:02 vethac8e848 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 eth0 3308.70 2795.91 15510.39 3112.91 0.00 0.00 0.00 07:30:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 07:31:01 veth2d10651 0.00 0.19 0.00 0.01 0.00 0.00 0.00 07:31:01 eth0 72.25 52.24 144.35 55.01 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 veth26c0f4a 0.00 0.19 0.00 0.01 0.00 0.00 0.00 07:32:03 eth0 88.80 62.93 178.80 65.07 0.00 0.00 0.00 07:32:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:03 veth7ba18b8 0.00 0.69 0.00 0.03 0.00 0.00 0.00 07:32:03 docker0 1138.17 846.31 84.36 3544.11 0.00 0.00 0.00 07:33:02 veth39b4acb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 07:33:02 vethff670bf 0.00 0.14 0.00 0.01 0.00 0.00 0.00 07:33:02 eth0 3622.41 3030.94 16333.06 3379.55 0.00 0.00 0.00 07:33:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 07:34:03 eth0 103.44 62.61 400.27 59.48 0.00 0.00 0.00 07:34:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:03 veth7ba18b8 0.00 0.87 0.00 0.04 0.00 0.00 0.00 07:34:03 docker0 1180.30 906.72 86.93 3982.70 0.00 0.00 0.00 07:35:01 eth0 50.96 35.80 122.48 48.79 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 10.90 17.13 0.88 103.53 0.00 0.00 0.00 07:36:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 07:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 eth0 0.23 0.20 0.42 0.01 0.00 0.00 0.00 07:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 80.35 58.03 2319.53 7.41 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.98 131.63 812.23 174.88 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 63.96 49.58 4.71 219.24 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) 08/13/20 _x86_64_ (4 CPU) 07:24:52 LINUX RESTART 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 18.43 0.00 6.53 1.21 0.05 73.78 07:27:01 0 25.82 0.00 7.77 0.38 0.03 66.00 07:27:01 1 13.78 0.00 5.40 0.68 0.05 80.09 07:27:01 2 17.80 0.00 6.24 2.17 0.05 73.75 07:27:01 3 16.37 0.00 6.68 1.63 0.05 75.26 07:28:01 all 15.82 0.00 9.33 7.01 0.06 67.77 07:28:01 0 15.55 0.00 8.77 5.20 0.05 70.43 07:28:01 1 15.82 0.00 9.99 7.10 0.07 67.02 07:28:01 2 16.14 0.00 8.83 9.83 0.03 65.17 07:28:01 3 15.79 0.00 9.74 5.91 0.07 68.49 07:29:01 all 49.89 0.00 13.07 5.16 0.03 31.86 07:29:01 0 49.71 0.00 12.47 4.38 0.03 33.41 07:29:01 1 49.45 0.00 13.36 3.73 0.03 33.42 07:29:01 2 49.75 0.00 13.64 6.43 0.03 30.15 07:29:01 3 50.62 0.00 12.79 6.10 0.03 30.45 07:30:02 all 21.33 0.00 19.38 8.51 0.05 50.73 07:30:02 0 20.73 0.00 19.09 9.29 0.03 50.85 07:30:02 1 20.70 0.00 19.41 7.90 0.03 51.95 07:30:02 2 21.63 0.00 19.47 8.16 0.07 50.67 07:30:02 3 22.30 0.00 19.54 8.68 0.05 49.43 07:31:01 all 35.89 0.00 23.22 22.24 0.04 18.61 07:31:01 0 35.86 0.00 22.89 21.50 0.05 19.70 07:31:01 1 35.76 0.00 23.39 21.62 0.02 19.21 07:31:01 2 36.34 0.00 23.12 22.60 0.07 17.88 07:31:01 3 35.59 0.00 23.47 23.24 0.05 17.64 07:32:03 all 29.63 0.00 18.56 25.33 0.05 26.44 07:32:03 0 29.36 0.00 19.11 25.14 0.03 26.36 07:32:03 1 29.84 0.00 17.84 28.65 0.03 23.63 07:32:03 2 29.64 0.00 19.52 21.81 0.05 28.99 07:32:03 3 29.64 0.00 17.77 25.74 0.05 26.79 07:33:02 all 40.76 0.00 23.19 20.99 0.05 15.00 07:33:02 0 39.18 0.00 22.84 23.37 0.05 14.55 07:33:02 1 41.21 0.00 22.39 23.67 0.05 12.67 07:33:02 2 41.78 0.00 22.79 17.38 0.05 18.00 07:33:02 3 40.90 0.00 24.74 19.50 0.07 14.79 07:34:03 all 31.72 0.00 15.48 25.90 0.03 26.87 07:34:03 0 31.68 0.00 14.92 21.71 0.05 31.63 07:34:03 1 30.45 0.00 15.23 29.08 0.03 25.20 07:34:03 2 32.46 0.00 16.32 28.28 0.03 22.90 07:34:03 3 32.28 0.00 15.45 24.54 0.02 27.72 07:35:01 all 4.71 0.00 2.72 3.92 0.01 88.64 07:35:01 0 4.69 0.00 2.67 5.54 0.00 87.10 07:35:01 1 3.70 0.00 2.63 3.65 0.00 90.01 07:35:01 2 6.56 0.00 3.32 4.42 0.00 85.70 07:35:01 3 3.85 0.00 2.29 2.05 0.00 91.81 07:36:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:36:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:36:01 1 0.40 0.00 0.03 0.00 0.00 99.57 07:36:01 2 0.13 0.00 0.03 0.02 0.00 99.82 07:36:01 3 0.02 0.00 0.02 0.02 0.00 99.95 07:37:01 all 0.13 0.00 0.03 0.00 0.00 99.84 07:37:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:37:01 1 0.45 0.00 0.03 0.00 0.02 99.50 07:37:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:38:01 all 0.13 0.00 0.03 0.00 0.00 99.84 07:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:38:01 1 0.45 0.00 0.02 0.00 0.00 99.53 07:38:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:38:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:39:01 all 0.15 0.00 0.02 0.00 0.00 99.81 07:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:39:01 1 0.50 0.00 0.02 0.00 0.00 99.48 07:39:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:39:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:40:01 all 0.15 0.00 0.05 0.02 0.00 99.78 07:40:01 0 0.03 0.00 0.13 0.08 0.00 99.75 07:40:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:40:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:41:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:41:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:41:01 1 0.53 0.00 0.05 0.00 0.00 99.42 07:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:42:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:42:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:42:01 1 0.52 0.00 0.02 0.00 0.00 99.47 07:42:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:43:01 all 0.14 0.00 0.02 0.00 0.00 99.83 07:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:43:01 1 0.48 0.00 0.02 0.02 0.02 99.47 07:43:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:43:01 3 0.03 0.00 0.03 0.00 0.02 99.92 07:44:01 all 0.12 0.00 0.03 0.00 0.00 99.86 07:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:44:01 1 0.38 0.00 0.03 0.00 0.00 99.58 07:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:44:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:45:01 all 2.22 0.00 1.21 1.35 0.01 95.20 07:45:01 0 1.53 0.00 0.97 1.05 0.02 96.43 07:45:01 1 3.03 0.00 1.55 2.72 0.00 92.70 07:45:01 2 2.51 0.00 1.18 1.30 0.03 94.97 07:45:01 3 1.80 0.00 1.13 0.37 0.02 96.68 Average: all 13.08 0.00 6.90 6.33 0.02 73.67 Average: 0 13.22 0.00 6.85 6.12 0.02 73.79 Average: 1 12.90 0.00 6.83 6.72 0.02 73.53 Average: 2 13.26 0.00 6.99 6.37 0.02 73.35 Average: 3 12.93 0.00 6.92 6.11 0.02 74.02