---> uname -a: Linux 50cb9f1c7e4d 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_device-sdk-c_PR-260@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-260 ---> free -m: total used free shared buff/cache available Mem: 1838 623 74 0 1139 1109 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) 05/26/20 _x86_64_ (4 CPU) 15:12:59 LINUX RESTART 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 24.33 6.22 18.11 1844.50 2302.69 15:16:01 2.46 0.00 2.46 0.00 81.55 15:17:01 0.28 0.00 0.28 0.00 3.61 15:18:01 0.23 0.00 0.23 0.00 2.83 15:19:02 0.35 0.00 0.35 0.00 5.04 15:20:01 59.11 51.50 7.61 3442.41 3369.21 Average: 14.35 9.51 4.84 874.86 955.01 15:14:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 97832 1784472 94.80 2620 1222168 950488 32.43 457340 1163256 16 15:16:01 107320 1774984 94.30 2620 1222176 892236 30.44 449440 1162924 16 15:17:01 106392 1775912 94.35 2620 1222180 892504 30.45 450572 1162920 8 15:18:01 106000 1776304 94.37 2620 1222180 892552 30.45 450868 1162920 12 15:19:02 106588 1775716 94.34 2620 1222188 892372 30.45 449992 1162920 12 15:20:01 72712 1809592 96.14 2620 1221776 1091424 37.24 479452 1168168 75148 Average: 99474 1782830 94.72 2620 1222111 935263 31.91 456277 1163851 12535 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:15:01 eth0 52.53 43.91 347.90 48.32 0.00 0.00 0.00 15:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 6.50 5.02 0.83 16.92 0.00 0.00 0.00 15:16:01 eth0 0.78 0.08 0.07 0.01 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 eth0 0.98 0.38 0.41 0.20 0.00 0.00 0.00 15:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 eth0 0.43 0.28 0.26 0.20 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 15:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 eth0 100.66 66.23 2361.23 8.39 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.76 18.39 446.78 9.54 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.09 0.84 0.14 2.83 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) 05/26/20 _x86_64_ (4 CPU) 15:12:59 LINUX RESTART 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 2.40 0.00 1.51 0.13 2.32 93.64 15:15:01 0 2.40 0.00 1.39 0.08 2.16 93.97 15:15:01 1 2.06 0.00 1.41 0.12 2.41 93.99 15:15:01 2 2.60 0.00 1.51 0.08 2.31 93.50 15:15:01 3 2.50 0.00 1.71 0.27 2.40 93.12 15:16:01 all 0.12 0.00 0.06 0.00 0.26 99.56 15:16:01 0 0.05 0.00 0.03 0.00 0.42 99.50 15:16:01 1 0.05 0.00 0.07 0.00 0.07 99.82 15:16:01 2 0.08 0.00 0.10 0.00 0.37 99.45 15:16:01 3 0.33 0.00 0.05 0.00 0.18 99.43 15:17:01 all 0.11 0.00 0.04 0.00 0.26 99.59 15:17:01 0 0.07 0.00 0.05 0.00 0.22 99.67 15:17:01 1 0.05 0.00 0.02 0.00 0.33 99.60 15:17:01 2 0.10 0.00 0.07 0.00 0.22 99.62 15:17:01 3 0.23 0.00 0.03 0.00 0.27 99.47 15:18:01 all 0.14 0.00 0.05 0.00 0.08 99.73 15:18:01 0 0.07 0.00 0.07 0.00 0.18 99.68 15:18:01 1 0.33 0.00 0.03 0.00 0.07 99.57 15:18:01 2 0.08 0.00 0.05 0.00 0.03 99.83 15:18:01 3 0.07 0.00 0.05 0.00 0.05 99.83 15:19:02 all 0.11 0.00 0.04 0.00 0.17 99.68 15:19:02 0 0.02 0.00 0.02 0.00 0.13 99.83 15:19:02 1 0.25 0.00 0.03 0.00 0.13 99.58 15:19:02 2 0.13 0.00 0.05 0.00 0.30 99.52 15:19:02 3 0.05 0.00 0.05 0.00 0.08 99.82 15:20:01 all 1.38 0.00 0.70 1.27 2.85 93.79 15:20:01 0 1.19 0.00 0.53 0.92 3.02 94.35 15:20:01 1 1.03 0.00 0.76 1.03 3.12 94.06 15:20:01 2 1.62 0.00 0.77 1.65 2.77 93.20 15:20:01 3 1.70 0.00 0.76 1.48 2.51 93.56 Average: all 0.71 0.00 0.40 0.23 0.98 97.68 Average: 0 0.63 0.00 0.35 0.16 1.01 97.85 Average: 1 0.63 0.00 0.39 0.19 1.02 97.78 Average: 2 0.76 0.00 0.42 0.28 0.99 97.54 Average: 3 0.81 0.00 0.44 0.29 0.91 97.55