---> uname -a: Linux 244737f78d3d 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-219 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-219@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 593 75 0 1169 1139 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) 01/28/20 _x86_64_ (4 CPU) 22:55:55 LINUX RESTART 22:57:03 tps rtps wtps bread/s bwrtn/s 22:58:01 15.55 1.52 14.03 97.80 2105.34 22:59:01 0.27 0.00 0.27 0.00 3.46 23:00:01 0.27 0.00 0.27 0.00 3.11 23:01:01 0.32 0.02 0.30 0.13 3.46 23:02:01 0.57 0.13 0.43 2.66 8.03 23:03:01 0.30 0.00 0.30 0.00 3.26 23:04:01 0.62 0.00 0.62 0.00 6.83 Average: 2.49 0.23 2.26 13.97 296.14 22:57:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 112120 1770184 94.04 2620 1235628 979216 33.41 433700 1179072 8 22:59:01 119988 1762316 93.63 2620 1235692 933096 31.84 430704 1175484 16 23:00:01 120144 1762160 93.62 2620 1235640 933184 31.84 430968 1175428 8 23:01:01 122152 1760152 93.51 2620 1235640 903812 30.84 430056 1174588 16 23:02:01 123208 1759096 93.45 2620 1235800 901860 30.77 429228 1174680 16 23:03:01 123676 1758628 93.43 2620 1235808 901776 30.77 428660 1174676 8 23:04:01 128620 1753684 93.17 2620 1235808 901776 30.77 423720 1174676 8 Average: 121415 1760889 93.55 2620 1235717 922103 31.46 429577 1175515 11 22:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:58:01 eth0 17.11 15.08 24.52 27.26 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 5.01 3.43 0.63 13.70 0.00 0.00 0.00 22:59:01 eth0 1.55 0.33 0.35 0.20 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 1.65 0.72 0.71 0.40 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 eth0 0.47 0.38 0.27 0.17 0.00 0.00 0.00 23:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 eth0 0.32 0.22 0.14 0.10 0.00 0.00 0.00 23:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 eth0 0.50 0.03 0.04 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.02 2.34 3.62 3.91 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.48 0.09 1.90 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) 01/28/20 _x86_64_ (4 CPU) 22:55:55 LINUX RESTART 22:57:03 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 0.95 0.00 0.45 0.11 0.96 97.53 22:58:01 0 0.74 0.00 0.50 0.26 0.98 97.52 22:58:01 1 1.09 0.00 0.50 0.02 0.90 97.50 22:58:01 2 1.00 0.00 0.34 0.05 1.12 97.49 22:58:01 3 1.00 0.00 0.43 0.12 0.85 97.60 22:59:01 all 0.09 0.00 0.08 0.00 0.72 99.11 22:59:01 0 0.05 0.00 0.08 0.00 0.96 98.91 22:59:01 1 0.05 0.00 0.08 0.00 0.70 99.17 22:59:01 2 0.23 0.00 0.10 0.00 0.58 99.09 22:59:01 3 0.07 0.00 0.07 0.00 0.61 99.25 23:00:01 all 0.13 0.00 0.06 0.00 0.49 99.31 23:00:01 0 0.03 0.00 0.03 0.00 0.42 99.52 23:00:01 1 0.25 0.00 0.12 0.00 0.45 99.19 23:00:01 2 0.20 0.00 0.05 0.00 0.70 99.05 23:00:01 3 0.02 0.00 0.05 0.00 0.43 99.50 23:01:01 all 0.14 0.00 0.06 0.00 0.50 99.30 23:01:01 0 0.07 0.00 0.08 0.00 0.73 99.12 23:01:01 1 0.12 0.00 0.07 0.00 0.23 99.58 23:01:01 2 0.07 0.00 0.07 0.00 0.86 99.01 23:01:01 3 0.30 0.00 0.05 0.00 0.17 99.48 23:02:01 all 0.16 0.00 0.07 0.01 0.11 99.65 23:02:01 0 0.05 0.00 0.05 0.00 0.13 99.77 23:02:01 1 0.08 0.00 0.10 0.02 0.08 99.72 23:02:01 2 0.47 0.00 0.05 0.02 0.17 99.30 23:02:01 3 0.05 0.00 0.05 0.02 0.05 99.83 23:03:01 all 0.11 0.00 0.05 0.00 0.25 99.58 23:03:01 0 0.03 0.00 0.03 0.00 0.22 99.72 23:03:01 1 0.17 0.00 0.07 0.00 0.52 99.25 23:03:01 2 0.20 0.00 0.08 0.00 0.08 99.63 23:03:01 3 0.03 0.00 0.05 0.00 0.18 99.73 23:04:01 all 0.11 0.00 0.05 0.00 0.40 99.43 23:04:01 0 0.25 0.00 0.05 0.00 0.50 99.20 23:04:01 1 0.12 0.00 0.10 0.00 0.81 98.97 23:04:01 2 0.07 0.00 0.05 0.00 0.25 99.63 23:04:01 3 0.02 0.00 0.02 0.00 0.07 99.90 Average: all 0.24 0.00 0.12 0.02 0.49 99.14 Average: 0 0.17 0.00 0.12 0.04 0.56 99.12 Average: 1 0.26 0.00 0.15 0.00 0.53 99.06 Average: 2 0.31 0.00 0.10 0.01 0.53 99.04 Average: 3 0.21 0.00 0.10 0.02 0.33 99.34