---> uname -a: Linux 147d5665950b 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: 2933.438 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 6.3G 43.7G 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-146 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-146@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 618 79 0 1140 1114 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 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) 02/26/20 _x86_64_ (4 CPU) 10:30:56 LINUX RESTART 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 38.47 6.17 32.30 1905.36 2747.57 10:34:01 2.85 0.00 2.85 0.00 94.96 10:35:01 46.27 45.59 0.68 3096.57 10.22 Average: 29.20 17.26 11.94 1667.68 951.10 10:32:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 108332 1773972 94.24 2620 1211928 976488 33.32 448116 1167068 16 10:34:01 118708 1763596 93.69 2620 1211936 906700 30.94 442116 1164328 8 10:35:01 74340 1807964 96.05 2620 1243792 987224 33.68 448660 1202412 112 Average: 100460 1781844 94.66 2620 1222552 956804 32.65 446297 1177936 45 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:33:01 eth0 97.07 91.56 474.94 92.89 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 21.05 16.91 1.83 46.87 0.00 0.00 0.00 10:34:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 8.02 5.24 7.35 2.90 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.28 32.30 160.82 31.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.02 5.64 0.61 15.63 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) 02/26/20 _x86_64_ (4 CPU) 10:30:56 LINUX RESTART 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 3.45 0.00 2.01 1.12 5.72 87.71 10:33:01 0 2.70 0.00 2.18 3.53 6.48 85.11 10:33:01 1 3.73 0.00 2.02 0.15 5.13 88.97 10:33:01 2 3.88 0.00 1.79 0.08 5.91 88.34 10:33:01 3 3.48 0.00 2.04 0.70 5.36 88.42 10:34:01 all 0.15 0.00 0.07 0.00 0.26 99.52 10:34:01 0 0.03 0.00 0.10 0.00 0.35 99.52 10:34:01 1 0.42 0.00 0.10 0.00 0.33 99.15 10:34:01 2 0.10 0.00 0.07 0.00 0.20 99.63 10:34:01 3 0.03 0.00 0.08 0.00 0.13 99.75 10:35:01 all 0.74 0.00 0.29 1.52 1.22 96.25 10:35:01 0 1.06 0.00 0.38 1.01 1.15 96.39 10:35:01 1 1.04 0.00 0.23 2.09 1.69 94.94 10:35:01 2 0.25 0.00 0.22 0.99 1.19 97.35 10:35:01 3 0.55 0.00 0.30 1.97 0.85 96.33 Average: all 1.45 0.00 0.79 0.88 2.41 94.48 Average: 0 1.27 0.00 0.89 1.52 2.67 93.65 Average: 1 1.73 0.00 0.79 0.75 2.39 94.35 Average: 2 1.42 0.00 0.70 0.36 2.45 95.08 Average: 3 1.36 0.00 0.81 0.89 2.12 94.82