---> uname -a: Linux 3fb10f6e6439 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 13.5G 36.5G 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 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 616 111 0 1109 1139 Swap: 1023 103 920 ---> 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 122: eth0@if123: 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) 07/27/20 _x86_64_ (4 CPU) 20:57:03 LINUX RESTART 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 205.78 105.76 100.02 9981.65 46881.59 21:00:01 483.66 293.15 190.51 11907.71 44049.42 21:01:01 310.77 168.52 142.25 6860.30 29459.83 21:02:01 234.95 64.48 170.47 18545.07 101209.41 21:03:02 2331.45 1966.89 364.56 209160.68 211732.43 21:04:03 654.37 374.32 280.05 43224.61 85115.92 21:05:02 2832.99 2464.99 368.00 183553.05 196695.69 21:06:01 1400.78 1092.04 308.74 81949.24 97254.44 21:07:01 194.57 24.59 169.99 3522.16 14372.28 21:08:01 4.41 0.48 3.93 14.39 103.36 21:09:01 0.28 0.00 0.28 0.00 3.10 21:10:01 0.49 0.27 0.22 3.12 2.64 21:11:01 0.23 0.02 0.22 0.13 1.67 21:12:01 0.65 0.37 0.28 9.46 3.78 21:13:01 2.00 1.27 0.73 43.70 14.66 21:14:01 0.27 0.00 0.27 0.00 2.90 21:15:01 0.42 0.20 0.22 2.13 2.33 21:16:01 0.20 0.03 0.17 0.40 1.65 21:17:01 0.28 0.08 0.20 0.80 2.20 Average: 453.62 343.09 110.53 29840.26 43492.64 20:58:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 67564 1813992 96.41 1960 1105732 1530624 52.24 660104 949748 98396 21:00:01 241392 1640164 87.17 1336 924040 1637504 55.89 665008 739952 72808 21:01:01 229056 1652500 87.83 364 900336 1429376 48.78 637840 744736 6292 21:02:01 79232 1802324 95.79 96 1151428 1252216 42.74 762488 847176 18808 21:03:02 83048 1798508 95.59 0 1085816 1937616 66.13 573412 1053264 63712 21:04:03 71888 1809668 96.18 0 1172176 1358792 46.37 742552 861360 48532 21:05:02 63104 1818452 96.65 0 1130264 2328544 79.47 621080 1026176 47368 21:06:01 429848 1451708 77.15 0 860336 1580476 53.94 542328 702576 5696 21:07:01 324076 1557480 82.78 0 1011636 1196768 40.84 512728 834352 20 21:08:01 327376 1554180 82.60 0 1012040 1172084 40.00 511472 833880 12 21:09:01 327508 1554048 82.59 0 1012040 1172108 40.00 511484 833880 8 21:10:01 329132 1552424 82.51 0 1012048 1156664 39.47 510192 833696 8 21:11:01 329256 1552300 82.50 0 1012056 1156664 39.47 510196 833744 8 21:12:01 328120 1553436 82.56 0 1012608 1157384 39.50 510848 834312 20 21:13:01 327888 1553668 82.57 0 1012856 1156748 39.48 510532 834588 12 21:14:01 327852 1553704 82.58 0 1012872 1156664 39.47 510248 834600 12 21:15:01 327492 1554064 82.59 0 1012872 1156760 39.48 510480 834660 8 21:16:01 327720 1553836 82.58 0 1012876 1156664 39.47 510132 834668 8 21:17:01 327820 1553736 82.58 0 1012888 1156664 39.47 510264 834696 8 Average: 256283 1625273 86.38 198 1024575 1360543 46.43 569652 847477 19039 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:59:02 eth0 1934.56 1515.60 8547.08 2826.51 0.00 0.00 0.00 20:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 docker0 824.99 761.17 67.29 2644.17 0.00 0.00 0.00 21:00:01 veth574678a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 21:00:01 eth0 3232.83 2327.72 14002.56 3007.97 0.00 0.00 0.00 21:00:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 21:00:01 docker0 956.22 925.29 77.11 3447.96 0.00 0.00 0.00 21:01:01 veth574678a 0.07 0.07 0.00 0.01 0.00 0.00 0.00 21:01:01 eth0 82.96 56.96 598.19 85.35 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 21:02:01 eth0 117.32 78.17 1641.14 59.34 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 vethfb131eb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 vethffa54cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 vethb3f5e8e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 eth0 3413.12 2443.84 16118.03 3101.98 0.00 0.00 0.00 21:03:02 veth185dd98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:03 eth0 60.80 39.82 139.82 58.76 0.00 0.00 0.00 21:04:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 21:04:03 vethfb131eb 0.00 0.60 0.00 0.03 0.00 0.00 0.00 21:04:03 docker0 945.91 928.04 75.66 3572.05 0.00 0.00 0.00 21:05:02 vethfe7a11c 0.00 0.08 0.00 0.01 0.00 0.00 0.00 21:05:02 eth0 3638.24 2597.52 16829.41 3312.71 0.00 0.00 0.00 21:05:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 21:05:02 vethfb131eb 0.00 0.80 0.00 0.04 0.00 0.00 0.00 21:06:01 veth99a1f42 0.00 0.17 0.00 0.01 0.00 0.00 0.00 21:06:01 eth0 47.10 28.55 63.77 59.55 0.00 0.00 0.00 21:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 vethfb131eb 0.00 0.03 0.00 0.00 0.00 0.00 0.00 21:07:01 eth0 127.04 80.54 476.04 64.85 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 1015.81 1034.36 80.32 4206.84 0.00 0.00 0.00 21:08:01 eth0 1.25 0.57 0.75 0.26 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.55 0.45 0.33 0.24 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.57 0.30 0.27 0.17 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.30 0.17 0.14 0.10 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.50 0.33 0.27 0.20 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 150.45 111.49 720.80 173.13 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 53.55 54.52 4.23 221.75 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) 07/27/20 _x86_64_ (4 CPU) 20:57:03 LINUX RESTART 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 22.54 0.00 8.74 1.77 0.16 66.79 20:59:02 0 19.43 0.00 11.71 3.92 0.10 64.84 20:59:02 1 34.40 0.00 7.28 0.54 0.19 57.59 20:59:02 2 17.00 0.00 7.82 1.19 0.15 73.84 20:59:02 3 19.23 0.00 8.20 1.48 0.17 70.92 21:00:01 all 22.54 0.00 9.95 8.29 0.17 59.04 21:00:01 0 22.64 0.00 10.19 8.68 0.23 58.27 21:00:01 1 22.49 0.00 9.88 11.11 0.21 56.32 21:00:01 2 22.48 0.00 10.12 4.64 0.16 62.60 21:00:01 3 22.50 0.00 9.65 8.76 0.12 58.96 21:01:01 all 40.93 0.00 11.64 5.73 0.11 41.59 21:01:01 0 39.89 0.00 12.66 5.76 0.09 41.61 21:01:01 1 41.16 0.00 11.79 6.28 0.09 40.68 21:01:01 2 41.90 0.00 11.77 5.09 0.14 41.11 21:01:01 3 40.81 0.00 10.36 5.77 0.10 42.96 21:02:01 all 17.72 0.00 10.12 15.23 0.08 56.86 21:02:01 0 17.10 0.00 9.86 16.12 0.05 56.87 21:02:01 1 18.68 0.00 10.29 14.54 0.10 56.39 21:02:01 2 17.29 0.00 10.07 13.76 0.07 58.81 21:02:01 3 17.82 0.00 10.24 16.50 0.08 55.36 21:03:02 all 21.95 0.00 23.23 26.11 0.27 28.44 21:03:02 0 21.49 0.00 22.20 28.30 0.28 27.73 21:03:02 1 22.14 0.00 24.31 23.34 0.24 29.96 21:03:02 2 22.29 0.00 23.71 25.95 0.31 27.75 21:03:02 3 21.91 0.00 22.68 26.85 0.25 28.32 21:04:03 all 47.42 0.00 15.94 20.44 0.11 16.10 21:04:03 0 47.70 0.00 15.14 21.63 0.13 15.40 21:04:03 1 47.56 0.00 16.04 22.07 0.08 14.25 21:04:03 2 48.45 0.00 16.10 19.84 0.10 15.51 21:04:03 3 45.95 0.00 16.50 18.21 0.12 19.23 21:05:02 all 19.71 0.00 21.19 31.20 0.27 27.63 21:05:02 0 18.78 0.00 21.74 29.16 0.32 30.00 21:05:02 1 19.81 0.00 21.45 33.20 0.28 25.24 21:05:02 2 20.74 0.00 21.17 33.24 0.29 24.56 21:05:02 3 19.51 0.00 20.36 29.17 0.22 30.75 21:06:01 all 57.07 0.00 19.36 16.81 0.23 6.53 21:06:01 0 59.32 0.00 17.13 18.05 0.23 5.28 21:06:01 1 55.91 0.00 19.48 16.90 0.25 7.46 21:06:01 2 56.27 0.00 20.01 15.88 0.19 7.65 21:06:01 3 56.79 0.00 20.85 16.42 0.25 5.69 21:07:01 all 8.53 0.00 6.02 10.91 0.08 74.46 21:07:01 0 8.14 0.00 6.30 14.20 0.07 71.30 21:07:01 1 8.13 0.00 5.96 11.53 0.07 74.31 21:07:01 2 10.24 0.00 6.21 7.95 0.07 75.54 21:07:01 3 7.64 0.00 5.61 9.95 0.12 76.69 21:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:08:01 0 0.12 0.00 0.03 0.02 0.02 99.82 21:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:08:01 2 0.40 0.00 0.05 0.00 0.00 99.55 21:08:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:09:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:09:01 1 0.12 0.00 0.05 0.00 0.00 99.83 21:09:01 2 0.47 0.00 0.02 0.00 0.00 99.52 21:09:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:10:01 all 0.15 0.00 0.03 0.01 0.00 99.80 21:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:10:01 1 0.03 0.00 0.02 0.03 0.00 99.92 21:10:01 2 0.53 0.00 0.03 0.00 0.00 99.44 21:10:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:11:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:11:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:11:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:11:01 3 0.03 0.00 0.02 0.00 0.02 99.93 21:12:01 all 0.08 0.00 0.04 0.01 0.00 99.86 21:12:01 0 0.07 0.00 0.02 0.00 0.00 99.92 21:12:01 1 0.05 0.00 0.07 0.03 0.00 99.85 21:12:01 2 0.20 0.00 0.05 0.00 0.00 99.75 21:12:01 3 0.02 0.00 0.03 0.02 0.00 99.93 21:13:01 all 0.07 0.00 0.04 0.02 0.00 99.87 21:13:01 0 0.02 0.00 0.02 0.02 0.00 99.95 21:13:01 1 0.03 0.00 0.08 0.07 0.00 99.82 21:13:01 2 0.18 0.00 0.03 0.00 0.00 99.78 21:13:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:14:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:14:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:14:01 1 0.03 0.00 0.03 0.00 0.02 99.92 21:14:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:15:01 all 0.15 0.00 0.03 0.01 0.00 99.80 21:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 21:15:01 1 0.07 0.00 0.05 0.02 0.00 99.87 21:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 21:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:16:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:16:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:17:01 all 0.15 0.00 0.02 0.00 0.00 99.82 21:17:01 0 0.02 0.00 0.03 0.00 0.02 99.93 21:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:17:01 2 0.55 0.00 0.02 0.02 0.00 99.42 21:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 13.43 0.00 6.51 7.02 0.08 72.96 Average: 0 13.17 0.00 6.55 7.53 0.08 72.68 Average: 1 14.03 0.00 6.54 7.19 0.08 72.16 Average: 2 13.51 0.00 6.56 6.55 0.08 73.30 Average: 3 13.01 0.00 6.39 6.82 0.07 73.71