---> uname -a: Linux c60d9f820489 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: 2933.436 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 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 6.4G 43.6G 13% / 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-231@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-231 ---> free -m: total used free shared buff/cache available Mem: 1838 622 67 0 1148 1111 Swap: 1023 0 1023 ---> 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 6: eth0@if7: 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) 05/27/20 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 176.47 99.62 76.86 7983.79 37559.52 15:01:01 9.51 0.02 9.49 0.13 1836.25 15:02:01 1.02 0.12 0.90 2.17 15.05 15:03:01 0.53 0.00 0.53 0.00 5.96 15:04:01 0.57 0.00 0.57 0.00 6.53 15:05:01 0.45 0.00 0.45 0.00 7.16 15:06:01 0.17 0.00 0.17 0.00 1.73 15:07:01 138.79 98.04 40.75 5823.34 16460.45 Average: 41.04 24.79 16.25 1730.60 7004.74 14:59:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 102592 1779712 94.55 2620 1222620 965700 32.95 450392 1165400 51944 15:01:01 110544 1771760 94.13 2620 1222472 907652 30.97 444444 1163864 16 15:02:01 109880 1772424 94.16 2620 1222612 906084 30.92 445124 1163924 8 15:03:01 109376 1772928 94.19 2620 1222616 906144 30.92 445620 1163924 8 15:04:01 110372 1771932 94.14 2620 1222620 906060 30.91 445260 1163924 12 15:05:01 110980 1771324 94.10 2620 1222628 905964 30.91 444792 1163924 16 15:06:01 110944 1771360 94.11 2620 1222628 905940 30.91 444532 1163920 8 15:07:01 85708 1796596 95.45 2620 1173028 951840 32.48 482776 1112432 104796 Average: 106300 1776005 94.35 2620 1216403 919423 31.37 450368 1157664 19601 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:00:01 eth0 413.31 260.82 1136.08 141.34 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 22.90 17.69 2.15 53.58 0.00 0.00 0.00 15:01:01 eth0 0.53 0.07 0.04 0.01 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 eth0 4.42 1.90 3.28 0.28 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 eth0 0.47 0.43 0.27 0.24 0.00 0.00 0.00 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 eth0 0.87 0.32 0.30 0.11 0.00 0.00 0.00 15:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 eth0 0.20 0.15 0.08 0.16 0.00 0.00 0.00 15:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 15:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 veth21dd009 0.22 0.28 0.39 0.10 0.00 0.00 0.00 15:07:01 eth0 560.36 362.96 3527.00 158.61 0.00 0.00 0.00 15:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 15:07:01 docker0 23.12 17.88 2.54 53.70 0.00 0.00 0.00 Average: veth21dd009 0.03 0.04 0.05 0.01 0.00 0.00 0.00 Average: eth0 70.20 45.47 441.88 19.87 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.90 2.24 0.32 6.73 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) 05/27/20 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 16.05 0.00 8.69 8.35 1.11 65.79 15:00:01 0 15.09 0.00 10.06 8.60 1.04 65.21 15:00:01 1 16.51 0.00 8.08 10.44 1.12 63.86 15:00:01 2 15.93 0.00 8.95 8.22 1.15 65.74 15:00:01 3 16.67 0.00 7.65 6.15 1.12 68.41 15:01:01 all 0.17 0.00 0.09 0.00 0.12 99.61 15:01:01 0 0.42 0.00 0.05 0.00 0.07 99.47 15:01:01 1 0.10 0.00 0.08 0.00 0.15 99.67 15:01:01 2 0.08 0.00 0.15 0.02 0.05 99.70 15:01:01 3 0.08 0.00 0.07 0.00 0.22 99.63 15:02:01 all 0.14 0.00 0.06 0.00 0.10 99.69 15:02:01 0 0.29 0.00 0.05 0.00 0.08 99.58 15:02:01 1 0.14 0.00 0.07 0.00 0.14 99.66 15:02:01 2 0.07 0.00 0.07 0.00 0.08 99.78 15:02:01 3 0.10 0.00 0.08 0.02 0.08 99.71 15:03:01 all 0.18 0.00 0.05 0.00 0.04 99.74 15:03:01 0 0.47 0.00 0.02 0.00 0.03 99.48 15:03:01 1 0.12 0.00 0.07 0.00 0.05 99.77 15:03:01 2 0.07 0.00 0.03 0.00 0.03 99.87 15:03:01 3 0.08 0.00 0.07 0.00 0.05 99.80 15:04:01 all 0.18 0.00 0.05 0.00 0.03 99.74 15:04:01 0 0.48 0.00 0.03 0.00 0.03 99.45 15:04:01 1 0.12 0.00 0.07 0.00 0.03 99.78 15:04:01 2 0.07 0.00 0.03 0.00 0.03 99.87 15:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:05:01 all 0.16 0.00 0.04 0.00 0.03 99.77 15:05:01 0 0.40 0.00 0.02 0.00 0.02 99.57 15:05:01 1 0.10 0.00 0.05 0.00 0.08 99.77 15:05:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:05:01 3 0.05 0.00 0.03 0.00 0.02 99.90 15:06:01 all 0.16 0.00 0.04 0.00 0.05 99.75 15:06:01 0 0.45 0.00 0.02 0.00 0.03 99.50 15:06:01 1 0.08 0.00 0.05 0.00 0.07 99.80 15:06:01 2 0.07 0.00 0.05 0.00 0.02 99.87 15:06:01 3 0.03 0.00 0.03 0.00 0.08 99.85 15:07:01 all 5.97 0.00 3.51 1.48 0.47 88.57 15:07:01 0 5.05 0.00 3.44 1.84 0.51 89.17 15:07:01 1 8.20 0.00 3.98 2.19 0.47 85.16 15:07:01 2 4.97 0.00 3.35 1.11 0.47 90.10 15:07:01 3 5.65 0.00 3.30 0.78 0.40 89.87 Average: all 2.85 0.00 1.55 1.21 0.24 94.15 Average: 0 2.81 0.00 1.69 1.29 0.22 93.99 Average: 1 3.14 0.00 1.54 1.56 0.26 93.50 Average: 2 2.64 0.00 1.57 1.15 0.23 94.41 Average: 3 2.80 0.00 1.39 0.86 0.25 94.70