---> uname -a: Linux 7be0eef50808 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 6.4G 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_device-sdk-c_PR-252@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_device-sdk-c_PR-252 ---> free -m: total used free shared buff/cache available Mem: 1838 602 75 0 1160 1131 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) 04/22/20 _x86_64_ (4 CPU) 09:34:53 LINUX RESTART 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 9.66 0.00 9.66 0.00 1792.77 09:38:01 0.23 0.00 0.23 0.00 2.76 09:39:01 0.42 0.00 0.42 0.00 6.23 09:40:01 0.23 0.00 0.23 0.00 3.18 09:41:01 0.30 0.00 0.30 0.00 4.91 Average: 2.17 0.00 2.17 0.00 362.00 09:36:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 118796 1763508 93.69 2620 1229852 917248 31.30 424148 1177100 8 09:38:01 119380 1762924 93.66 2620 1229856 900968 30.74 423668 1176676 16 09:39:01 118484 1763820 93.71 2620 1229868 901052 30.74 424256 1176624 20 09:40:01 120508 1761796 93.60 2620 1229868 900800 30.73 422776 1176624 12 09:41:01 120164 1762140 93.62 2620 1229876 900872 30.74 423288 1176624 8 Average: 119466 1762838 93.65 2620 1229864 904188 30.85 423627 1176730 13 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:37:01 eth0 4.01 0.88 3.93 0.08 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 1.53 0.33 0.35 0.17 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 2.10 0.52 0.66 0.42 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 0.30 0.23 0.14 0.07 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.62 0.41 1.02 0.15 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/22/20 _x86_64_ (4 CPU) 09:34:53 LINUX RESTART 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 0.27 0.00 0.08 0.00 0.00 99.65 09:37:01 0 0.13 0.00 0.07 0.00 0.00 99.80 09:37:01 1 0.15 0.00 0.10 0.00 0.00 99.75 09:37:01 2 0.58 0.00 0.07 0.00 0.00 99.35 09:37:01 3 0.18 0.00 0.10 0.00 0.00 99.72 09:38:01 all 0.20 0.00 0.03 0.00 0.00 99.77 09:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:38:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:38:01 2 0.57 0.00 0.03 0.00 0.00 99.40 09:38:01 3 0.08 0.00 0.03 0.00 0.00 99.88 09:39:01 all 0.19 0.00 0.05 0.00 0.00 99.76 09:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:39:01 1 0.08 0.00 0.05 0.00 0.00 99.87 09:39:01 2 0.55 0.00 0.10 0.00 0.00 99.35 09:39:01 3 0.07 0.00 0.03 0.00 0.00 99.90 09:40:01 all 0.18 0.00 0.03 0.00 0.00 99.78 09:40:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:40:01 1 0.08 0.00 0.03 0.00 0.00 99.88 09:40:01 2 0.57 0.00 0.05 0.00 0.02 99.37 09:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 all 0.18 0.00 0.03 0.00 0.00 99.79 09:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:41:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:41:01 2 0.25 0.00 0.03 0.00 0.00 99.72 09:41:01 3 0.37 0.00 0.02 0.00 0.00 99.62 Average: all 0.20 0.00 0.05 0.00 0.00 99.75 Average: 0 0.06 0.00 0.03 0.00 0.00 99.90 Average: 1 0.10 0.00 0.05 0.00 0.00 99.85 Average: 2 0.50 0.00 0.06 0.00 0.00 99.44 Average: 3 0.14 0.00 0.04 0.00 0.00 99.81