---> uname -a: Linux daf87c4da59f 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: 2933.436 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 13.4G 36.6G 27% / 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 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/26 /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/26@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 614 121 0 1102 1137 Swap: 1023 115 908 ---> 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) 08/04/20 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART 04:31:02 tps rtps wtps bread/s bwrtn/s 04:32:01 381.91 258.03 123.88 9994.38 60814.22 04:33:01 358.06 180.05 178.01 8696.99 32646.10 04:34:01 245.04 133.27 111.77 5429.56 32824.30 04:35:02 996.01 726.37 269.64 97683.04 169908.22 04:36:01 2498.38 2195.65 302.73 145315.75 158289.83 04:37:03 1031.03 729.46 301.57 66823.64 114788.78 04:38:01 2377.48 2040.64 336.84 125054.86 135906.94 04:39:01 1536.74 1219.98 316.75 74134.70 82947.48 04:40:01 101.69 44.33 57.36 4621.94 6701.98 04:41:01 1.57 0.07 1.50 1.07 24.03 04:42:01 0.58 0.02 0.57 0.27 7.11 04:43:01 0.15 0.02 0.13 0.27 1.23 04:44:01 0.23 0.00 0.23 0.00 1.95 04:45:01 1.72 1.43 0.28 48.49 3.20 04:46:01 0.82 0.08 0.73 1.47 14.47 04:47:01 0.38 0.10 0.28 0.80 3.38 04:48:01 0.35 0.12 0.23 1.47 3.10 04:49:01 0.55 0.32 0.23 4.13 3.38 04:50:01 10.34 10.07 0.27 461.22 17.92 04:51:01 0.62 0.18 0.43 3.60 5.71 04:52:01 0.35 0.00 0.35 0.00 5.01 Average: 452.21 356.85 95.36 25536.23 37793.68 04:31:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 158188 1723368 91.59 1848 1046680 1297536 44.28 565580 951244 16 04:33:01 96704 1784852 94.86 1244 964044 1476492 50.39 753032 783100 54452 04:34:01 252040 1629516 86.60 428 853376 1539936 52.56 674152 710500 51168 04:35:02 365444 1516112 80.58 0 843988 1943040 66.31 592052 751088 1724 04:36:01 259084 1622472 86.23 0 563892 2976660 101.59 731828 677680 35732 04:37:03 446004 1435552 76.30 0 726196 2076076 70.85 624512 622868 0 04:38:01 169748 1711808 90.98 0 770400 3641992 124.29 757864 731616 2600 04:39:01 441216 1440340 76.55 0 711776 1983964 67.71 453748 786816 2276 04:40:01 623704 1257852 66.85 0 716612 1187736 40.54 359344 706432 12 04:41:01 626640 1254916 66.70 0 716556 1161952 39.66 357256 705996 8 04:42:01 627340 1254216 66.66 0 716560 1156812 39.48 356824 705996 8 04:43:01 627616 1253940 66.64 0 716568 1154756 39.41 356528 705980 8 04:44:01 627508 1254048 66.65 0 716588 1154756 39.41 356664 705988 8 04:45:01 626192 1255364 66.72 0 717328 1154756 39.41 356820 706732 16 04:46:01 625932 1255624 66.73 0 717336 1154828 39.41 356872 706780 8 04:47:01 626476 1255080 66.70 0 717344 1154804 39.41 356752 706800 16 04:48:01 626532 1255024 66.70 0 717356 1154756 39.41 356800 706848 8 04:49:01 625872 1255684 66.74 0 717360 1154756 39.41 356680 706936 12 04:50:01 607624 1273932 67.71 0 728752 1166696 39.82 360376 720968 32 04:51:01 608332 1273224 67.67 0 728756 1164800 39.75 359068 721040 16 04:52:01 607464 1274092 67.71 0 728772 1164596 39.75 360320 721044 16 Average: 489317 1392239 73.99 168 754107 1524843 52.04 466813 725831 7054 04:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:32:01 eth0 1453.97 1030.97 6742.11 2827.98 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 331.93 275.07 25.84 1035.44 0.00 0.00 0.00 04:33:01 eth0 353.27 250.17 1942.51 33.75 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 vethb706e7b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:33:01 docker0 959.94 882.53 77.25 3487.02 0.00 0.00 0.00 04:34:01 eth0 53.21 30.34 38.25 79.96 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 vethb706e7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:02 vethc8c762d 0.33 0.37 0.02 1.61 0.00 0.00 0.00 04:35:02 vethaf60690 0.98 1.35 0.07 10.36 0.00 0.00 0.00 04:35:02 vetha1a9f3d 1.30 1.63 0.09 10.38 0.00 0.00 0.00 04:35:02 eth0 3243.56 2520.05 15619.91 3101.77 0.00 0.00 0.00 04:36:01 vethb67289c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 veth7f4b836 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 veth4e672f7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 eth0 39.07 24.22 134.00 42.49 0.00 0.00 0.00 04:37:03 veth035626d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 04:37:03 eth0 93.69 57.12 427.74 62.80 0.00 0.00 0.00 04:37:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 04:37:03 vethbd900f6 0.00 0.53 0.00 0.03 0.00 0.00 0.00 04:38:01 veth4372c56 0.00 0.17 0.00 0.01 0.00 0.00 0.00 04:38:01 vethfa382df 0.00 0.15 0.00 0.01 0.00 0.00 0.00 04:38:01 eth0 3564.94 2731.80 16931.63 3368.47 0.00 0.00 0.00 04:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:39:01 vethfea9034 0.00 0.10 0.00 0.01 0.00 0.00 0.00 04:39:01 eth0 65.46 42.27 136.02 57.48 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 vethf976c72 3.92 5.88 0.27 43.63 0.00 0.00 0.00 04:40:01 eth0 16.81 9.24 14.52 7.05 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 1041.60 1003.89 82.40 4371.03 0.00 0.00 0.00 04:41:01 eth0 0.23 0.15 0.08 0.10 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.15 0.12 0.07 0.01 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.53 0.08 0.06 0.01 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.87 0.03 0.10 0.00 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 2.06 1.52 2.62 0.76 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 eth0 20.25 17.47 6.00 36.22 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 eth0 1.75 0.73 0.97 0.51 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.36 75.04 539.18 153.38 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 24.65 25.69 1.85 127.04 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) 08/04/20 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART 04:31:02 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 21.73 0.00 8.21 1.64 0.91 67.52 04:32:01 0 19.78 0.00 9.02 1.63 0.91 68.66 04:32:01 1 22.48 0.00 7.57 2.04 0.90 67.01 04:32:01 2 19.92 0.00 8.60 1.67 1.04 68.77 04:32:01 3 24.71 0.00 7.64 1.20 0.79 65.66 04:33:01 all 26.22 0.00 10.50 9.71 0.80 52.76 04:33:01 0 26.59 0.00 10.82 8.39 0.91 53.29 04:33:01 1 25.16 0.00 10.66 9.40 0.84 53.94 04:33:01 2 26.98 0.00 10.62 10.74 0.77 50.89 04:33:01 3 26.17 0.00 9.90 10.30 0.70 52.92 04:34:01 all 43.05 0.00 12.43 6.50 0.34 37.68 04:34:01 0 42.69 0.00 12.58 6.19 0.34 38.20 04:34:01 1 43.30 0.00 12.69 6.99 0.36 36.66 04:34:01 2 44.07 0.00 12.24 5.02 0.28 38.40 04:34:01 3 42.13 0.00 12.25 7.81 0.36 37.45 04:35:02 all 18.79 0.00 17.41 17.62 0.50 45.68 04:35:02 0 18.07 0.00 16.79 17.34 0.50 47.29 04:35:02 1 20.02 0.00 17.24 18.29 0.49 43.96 04:35:02 2 16.95 0.00 18.01 18.18 0.52 46.34 04:35:02 3 20.13 0.00 17.65 16.64 0.49 45.09 04:36:01 all 32.31 0.00 19.25 27.13 0.82 20.50 04:36:01 0 31.45 0.00 19.54 27.39 0.85 20.77 04:36:01 1 32.01 0.00 19.34 27.95 0.85 19.84 04:36:01 2 32.70 0.00 18.73 27.66 0.89 20.02 04:36:01 3 33.08 0.00 19.33 25.51 0.68 21.39 04:37:03 all 36.39 0.00 17.01 23.57 0.48 22.55 04:37:03 0 35.41 0.00 17.58 21.10 0.49 25.43 04:37:03 1 36.13 0.00 17.35 26.51 0.47 19.54 04:37:03 2 37.39 0.00 15.59 18.15 0.54 28.33 04:37:03 3 36.60 0.00 17.54 28.54 0.44 16.88 04:38:01 all 32.79 0.00 19.22 25.97 0.60 21.42 04:38:01 0 32.14 0.00 19.36 27.60 0.60 20.30 04:38:01 1 33.67 0.00 19.30 26.08 0.58 20.37 04:38:01 2 32.54 0.00 17.43 20.96 0.71 28.36 04:38:01 3 32.79 0.00 20.78 29.29 0.53 16.61 04:39:01 all 36.17 0.00 17.83 22.63 0.57 22.80 04:39:01 0 34.87 0.00 17.90 24.18 0.63 22.43 04:39:01 1 36.99 0.00 17.66 21.60 0.59 23.15 04:39:01 2 36.86 0.00 18.32 19.97 0.45 24.40 04:39:01 3 35.96 0.00 17.44 24.78 0.59 21.22 04:40:01 all 8.80 0.00 3.18 2.64 0.07 85.31 04:40:01 0 8.16 0.00 3.86 1.42 0.07 86.49 04:40:01 1 9.27 0.00 3.06 1.08 0.07 86.53 04:40:01 2 9.50 0.00 2.98 3.56 0.09 83.87 04:40:01 3 8.24 0.00 2.82 4.48 0.09 84.37 04:41:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:41:01 1 0.52 0.00 0.03 0.00 0.00 99.45 04:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:42:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:42:01 0 0.02 0.00 0.03 0.02 0.00 99.93 04:42:01 1 0.48 0.00 0.02 0.00 0.00 99.50 04:42:01 2 0.05 0.00 0.03 0.00 0.02 99.90 04:42:01 3 0.05 0.00 0.00 0.00 0.00 99.95 04:43:01 all 0.13 0.00 0.03 0.00 0.00 99.83 04:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:43:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:43:01 2 0.43 0.00 0.03 0.00 0.00 99.53 04:43:01 3 0.00 0.00 0.03 0.00 0.00 99.97 04:44:01 all 0.07 0.00 0.03 0.00 0.00 99.89 04:44:01 0 0.20 0.00 0.07 0.00 0.02 99.72 04:44:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:45:01 all 0.14 0.00 0.05 0.02 0.00 99.78 04:45:01 0 0.47 0.00 0.02 0.00 0.00 99.52 04:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 04:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:45:01 3 0.05 0.00 0.08 0.10 0.02 99.75 04:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 04:46:01 0 0.02 0.00 0.05 0.00 0.02 99.92 04:46:01 1 0.07 0.00 0.03 0.00 0.00 99.90 04:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 3 0.48 0.00 0.03 0.00 0.00 99.48 04:47:01 all 0.12 0.00 0.02 0.00 0.00 99.85 04:47:01 0 0.02 0.00 0.03 0.02 0.00 99.93 04:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 04:47:01 3 0.42 0.00 0.02 0.00 0.02 99.55 04:48:01 all 0.10 0.00 0.03 0.01 0.00 99.86 04:48:01 0 0.07 0.00 0.05 0.03 0.02 99.83 04:48:01 1 0.17 0.00 0.05 0.00 0.02 99.77 04:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 3 0.13 0.00 0.03 0.00 0.00 99.83 04:49:01 all 0.11 0.00 0.03 0.02 0.00 99.84 04:49:01 0 0.37 0.00 0.02 0.03 0.00 99.58 04:49:01 1 0.03 0.00 0.03 0.03 0.00 99.90 04:49:01 2 0.02 0.00 0.03 0.02 0.00 99.93 04:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:50:01 all 0.24 0.00 0.07 0.29 0.00 99.40 04:50:01 0 0.58 0.00 0.08 0.22 0.00 99.12 04:50:01 1 0.15 0.00 0.07 0.10 0.00 99.68 04:50:01 2 0.17 0.00 0.05 0.57 0.02 99.20 04:50:01 3 0.05 0.00 0.05 0.27 0.00 99.63 04:51:01 all 0.24 0.00 0.13 0.00 0.05 99.58 04:51:01 0 0.20 0.00 0.20 0.00 0.03 99.57 04:51:01 1 0.13 0.00 0.07 0.00 0.08 99.72 04:51:01 2 0.33 0.00 0.12 0.00 0.03 99.52 04:51:01 3 0.27 0.00 0.15 0.02 0.03 99.53 04:52:01 all 0.13 0.00 0.05 0.00 0.00 99.82 04:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 04:52:01 1 0.05 0.00 0.05 0.00 0.00 99.90 04:52:01 2 0.37 0.00 0.05 0.00 0.02 99.57 04:52:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: all 11.98 0.00 5.82 6.37 0.24 75.60 Average: 0 11.67 0.00 5.93 6.26 0.25 75.89 Average: 1 12.12 0.00 5.82 6.49 0.24 75.33 Average: 2 12.02 0.00 5.71 5.86 0.25 76.16 Average: 3 12.10 0.00 5.81 6.86 0.22 75.01