---> uname -a: Linux 0c02caea15d8 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 6.3G 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-225 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-225@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 603 67 0 1167 1129 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) 01/29/20 _x86_64_ (4 CPU) 13:51:23 LINUX RESTART 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 42.11 9.98 32.13 2332.38 3376.14 13:54:01 2.25 0.00 2.25 0.00 78.95 13:55:01 0.17 0.00 0.17 0.00 1.88 13:56:01 0.32 0.00 0.32 0.00 3.38 13:57:01 0.23 0.00 0.23 0.00 3.50 13:58:01 0.30 0.00 0.30 0.00 4.33 13:59:01 0.27 0.00 0.27 0.00 3.33 14:00:01 0.25 0.00 0.25 0.00 2.93 Average: 5.74 1.25 4.49 291.74 434.58 13:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 103852 1778452 94.48 2620 1231192 959836 32.75 440488 1178652 16 13:54:01 113424 1768880 93.97 2620 1231196 903536 30.83 433152 1178288 20 13:55:01 113900 1768404 93.95 2620 1231204 903464 30.83 432872 1178288 8 13:56:01 112340 1769964 94.03 2620 1231204 903744 30.84 434088 1178288 12 13:57:01 84220 1798084 95.53 2620 1231212 903872 30.84 462376 1178288 20 13:58:01 92440 1789864 95.09 2620 1231216 903932 30.84 454084 1178288 8 13:59:01 93624 1788680 95.03 2620 1231216 903788 30.84 453340 1178284 8 14:00:01 99724 1782580 94.70 2620 1231224 903788 30.84 447256 1178268 12 Average: 101691 1780614 94.60 2620 1231208 910745 31.07 444707 1178331 13 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:53:01 eth0 215.91 151.05 659.58 76.66 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 5.36 4.64 0.63 13.34 0.00 0.00 0.00 13:54:01 eth0 2.96 1.50 3.39 0.13 0.00 0.00 0.00 13:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 eth0 0.45 0.08 0.04 0.01 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 eth0 1.20 0.55 0.42 0.21 0.00 0.00 0.00 13:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 eth0 0.42 0.15 0.11 0.04 0.00 0.00 0.00 13:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 eth0 0.68 0.47 0.34 0.24 0.00 0.00 0.00 13:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.74 19.26 83.04 9.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.67 0.58 0.08 1.67 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) 01/29/20 _x86_64_ (4 CPU) 13:51:23 LINUX RESTART 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 6.60 0.00 2.93 1.19 1.28 88.00 13:53:01 0 6.54 0.00 2.95 0.12 1.16 89.24 13:53:01 1 6.11 0.00 2.70 0.18 1.36 89.64 13:53:01 2 6.79 0.00 2.80 4.23 1.26 84.92 13:53:01 3 6.95 0.00 3.26 0.20 1.33 88.27 13:54:01 all 0.19 0.00 0.07 0.00 0.05 99.70 13:54:01 0 0.08 0.00 0.08 0.00 0.05 99.78 13:54:01 1 0.08 0.00 0.05 0.00 0.05 99.82 13:54:01 2 0.35 0.00 0.07 0.00 0.07 99.52 13:54:01 3 0.25 0.00 0.08 0.00 0.03 99.63 13:55:01 all 0.16 0.00 0.04 0.00 0.05 99.75 13:55:01 0 0.05 0.00 0.03 0.00 0.05 99.87 13:55:01 1 0.08 0.00 0.05 0.00 0.08 99.78 13:55:01 2 0.47 0.00 0.03 0.00 0.02 99.48 13:55:01 3 0.03 0.00 0.03 0.00 0.03 99.90 13:56:01 all 0.17 0.00 0.04 0.00 0.05 99.74 13:56:01 0 0.13 0.00 0.05 0.00 0.05 99.77 13:56:01 1 0.07 0.00 0.03 0.00 0.02 99.88 13:56:01 2 0.40 0.00 0.05 0.00 0.05 99.50 13:56:01 3 0.07 0.00 0.07 0.00 0.07 99.80 13:57:01 all 0.47 0.00 0.09 0.00 0.06 99.38 13:57:01 0 0.47 0.00 0.05 0.00 0.10 99.38 13:57:01 1 0.10 0.00 0.05 0.00 0.07 99.78 13:57:01 2 0.05 0.00 0.05 0.00 0.05 99.85 13:57:01 3 1.27 0.00 0.17 0.00 0.07 98.50 13:58:01 all 0.12 0.00 0.05 0.00 0.06 99.77 13:58:01 0 0.27 0.00 0.03 0.00 0.05 99.65 13:58:01 1 0.08 0.00 0.10 0.00 0.10 99.72 13:58:01 2 0.07 0.00 0.05 0.00 0.02 99.87 13:58:01 3 0.05 0.00 0.05 0.00 0.05 99.85 13:59:01 all 0.13 0.00 0.05 0.00 0.05 99.76 13:59:01 0 0.35 0.00 0.07 0.00 0.07 99.52 13:59:01 1 0.08 0.00 0.07 0.00 0.08 99.77 13:59:01 2 0.05 0.00 0.05 0.00 0.03 99.87 13:59:01 3 0.03 0.00 0.03 0.00 0.03 99.90 14:00:01 all 0.14 0.00 0.05 0.00 0.05 99.75 14:00:01 0 0.38 0.00 0.05 0.00 0.05 99.52 14:00:01 1 0.07 0.00 0.07 0.00 0.07 99.80 14:00:01 2 0.05 0.00 0.05 0.00 0.05 99.85 14:00:01 3 0.03 0.00 0.05 0.00 0.05 99.87 Average: all 0.99 0.00 0.41 0.15 0.21 98.24 Average: 0 1.03 0.00 0.41 0.01 0.20 98.35 Average: 1 0.83 0.00 0.39 0.02 0.23 98.53 Average: 2 1.02 0.00 0.39 0.53 0.19 97.87 Average: 3 1.08 0.00 0.46 0.03 0.21 98.22