---> uname -a: Linux 0c9356ae293e 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 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 L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 7.5G 42.5G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 752 75 0 1010 1022 Swap: 1023 1 1022 ---> 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 24: eth0@if25: 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 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/06/20 _x86_64_ (4 CPU) 02:59:47 LINUX RESTART 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 131.49 55.34 76.15 5885.22 39134.40 03:02:01 3.86 0.07 3.80 1.47 115.95 03:03:01 0.70 0.00 0.70 0.00 7.68 03:04:01 0.65 0.00 0.65 0.00 8.49 03:05:01 0.22 0.00 0.22 0.00 4.00 03:06:01 0.18 0.00 0.18 0.00 3.61 03:07:01 0.45 0.00 0.45 0.00 5.63 03:08:01 0.60 0.00 0.60 0.00 6.41 03:09:01 192.87 109.64 83.23 4080.19 26424.43 03:10:01 216.76 63.45 153.31 2704.53 37813.10 Average: 54.80 22.86 31.94 1267.64 10356.66 03:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 89068 1793236 95.27 2620 1248820 937876 32.00 446404 1184348 8 03:02:01 99980 1782324 94.69 2620 1249176 900604 30.73 439700 1184368 8 03:03:01 99700 1782604 94.70 2620 1249216 900604 30.73 439996 1184368 28 03:04:01 98396 1783908 94.77 2620 1249184 900876 30.74 441020 1184356 8 03:05:01 99060 1783244 94.74 2620 1249188 900916 30.74 440972 1184356 20 03:06:01 99060 1783244 94.74 2620 1249200 900892 30.74 441008 1184360 20 03:07:01 99648 1782656 94.71 2620 1249200 900736 30.73 440052 1184352 0 03:08:01 99672 1782632 94.70 2620 1249204 900736 30.73 439784 1184352 8 03:09:01 177432 1704872 90.57 2620 1127880 929024 31.70 473660 1042364 82640 03:10:01 257000 1625304 86.35 2544 903160 1015192 34.64 553268 780620 68 Average: 121902 1760402 93.52 2612 1202423 918746 31.35 455586 1129784 8281 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:01:01 eth0 414.63 292.94 1102.29 135.55 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 28.73 22.70 2.49 52.61 0.00 0.00 0.00 03:02:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 0.43 0.10 0.04 0.01 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 eth0 1.50 0.48 0.35 0.21 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 1.48 0.90 0.81 0.57 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.33 0.25 0.15 0.11 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 221.83 184.47 3739.15 26.41 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 18.98 14.92 2.14 57.58 0.00 0.00 0.00 03:10:01 eth0 327.56 270.04 3819.96 114.82 0.00 0.00 0.00 03:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 docker0 25.25 28.91 1.53 236.61 0.00 0.00 0.00 Average: eth0 96.85 74.97 866.59 27.78 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.30 6.66 0.62 34.70 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/06/20 _x86_64_ (4 CPU) 02:59:47 LINUX RESTART 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 15.02 0.00 7.31 8.08 0.02 69.57 03:01:01 0 14.87 0.00 7.42 6.09 0.02 71.61 03:01:01 1 14.04 0.00 7.17 5.57 0.02 73.20 03:01:01 2 14.83 0.00 7.50 9.74 0.02 67.91 03:01:01 3 16.35 0.00 7.15 10.92 0.03 65.54 03:02:01 all 0.19 0.00 0.07 0.00 0.00 99.73 03:02:01 0 0.10 0.00 0.07 0.00 0.00 99.83 03:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:02:01 2 0.57 0.00 0.10 0.00 0.00 99.33 03:02:01 3 0.05 0.00 0.07 0.00 0.00 99.88 03:03:01 all 0.19 0.00 0.05 0.00 0.00 99.76 03:03:01 0 0.35 0.00 0.03 0.00 0.00 99.62 03:03:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:03:01 2 0.27 0.00 0.07 0.00 0.00 99.67 03:03:01 3 0.07 0.00 0.07 0.00 0.00 99.87 03:04:01 all 0.20 0.00 0.05 0.00 0.00 99.74 03:04:01 0 0.55 0.00 0.05 0.00 0.00 99.40 03:04:01 1 0.08 0.00 0.05 0.00 0.00 99.87 03:04:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:04:01 3 0.12 0.00 0.03 0.00 0.00 99.85 03:05:01 all 0.30 0.00 0.06 0.00 0.00 99.64 03:05:01 0 0.43 0.00 0.03 0.00 0.00 99.53 03:05:01 1 0.15 0.00 0.07 0.00 0.00 99.78 03:05:01 2 0.40 0.00 0.08 0.00 0.02 99.50 03:05:01 3 0.22 0.00 0.05 0.00 0.02 99.72 03:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 03:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:06:01 3 0.57 0.00 0.05 0.00 0.00 99.38 03:07:01 all 0.18 0.00 0.04 0.00 0.00 99.77 03:07:01 0 0.07 0.00 0.07 0.00 0.00 99.87 03:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 03:07:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:07:01 3 0.57 0.00 0.07 0.00 0.00 99.37 03:08:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:08:01 2 0.07 0.00 0.08 0.00 0.00 99.85 03:08:01 3 0.53 0.00 0.03 0.00 0.00 99.43 03:09:01 all 8.05 0.00 4.89 2.13 0.01 84.92 03:09:01 0 8.41 0.00 4.96 2.27 0.02 84.34 03:09:01 1 7.99 0.00 4.79 2.98 0.02 84.23 03:09:01 2 7.58 0.00 4.65 2.41 0.02 85.35 03:09:01 3 8.22 0.00 5.16 0.89 0.00 85.72 03:10:01 all 13.62 0.00 8.51 2.03 0.03 75.82 03:10:01 0 12.19 0.00 8.33 0.92 0.00 78.56 03:10:01 1 12.67 0.00 8.80 2.62 0.03 75.87 03:10:01 2 12.50 0.00 8.46 1.19 0.03 77.82 03:10:01 3 17.11 0.00 8.47 3.38 0.02 71.02 Average: all 3.78 0.00 2.09 1.21 0.01 92.91 Average: 0 3.67 0.00 2.08 0.92 0.00 93.32 Average: 1 3.49 0.00 2.09 1.11 0.01 93.31 Average: 2 3.61 0.00 2.09 1.32 0.01 92.97 Average: 3 4.34 0.00 2.09 1.50 0.01 92.06