---> uname -a: Linux 7c45285c0038 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 601 79 0 1157 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) 02/06/20 _x86_64_ (4 CPU) 16:11:20 LINUX RESTART 16:12:01 tps rtps wtps bread/s bwrtn/s 16:13:01 21.87 5.94 15.93 1839.28 1954.19 16:14:01 2.48 0.00 2.48 0.00 78.70 16:15:02 0.72 0.00 0.72 0.00 8.81 16:16:01 0.37 0.00 0.37 0.00 4.74 16:17:01 0.25 0.00 0.25 0.00 3.53 16:18:01 0.40 0.00 0.40 0.00 5.11 16:19:01 0.25 0.00 0.25 0.00 2.86 16:20:01 26.69 26.41 0.28 1779.98 3.21 Average: 6.64 4.05 2.59 453.45 258.29 16:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:13:01 110492 1771812 94.13 2620 1227956 974528 33.25 430292 1182624 20 16:14:01 121068 1761236 93.57 2620 1227960 912228 31.12 424304 1179948 8 16:15:02 121332 1760972 93.55 2620 1227972 912228 31.12 424268 1179948 8 16:16:01 120304 1762000 93.61 2620 1227972 912360 31.13 425292 1179948 8 16:17:01 120156 1762148 93.62 2620 1227980 912432 31.13 425836 1179948 16 16:18:01 121340 1760964 93.55 2620 1227984 912228 31.12 424628 1179948 16 16:19:01 121184 1761120 93.56 2620 1227988 912228 31.12 424648 1179948 8 16:20:01 64696 1817608 96.56 2620 1281340 940036 32.07 427428 1232800 80 Average: 112572 1769733 94.02 2620 1234644 923534 31.51 425837 1186889 21 16:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:13:01 eth0 98.85 79.04 436.68 46.11 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 7.36 5.96 0.79 13.48 0.00 0.00 0.00 16:14:01 eth0 0.80 0.02 0.07 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:02 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 16:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 eth0 1.51 0.32 0.35 0.20 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.97 0.42 0.42 0.26 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 3.20 2.05 3.45 1.19 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 13.31 10.29 55.27 5.99 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.92 0.75 0.10 1.69 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) 02/06/20 _x86_64_ (4 CPU) 16:11:20 LINUX RESTART 16:12:01 CPU %user %nice %system %iowait %steal %idle 16:13:01 all 3.42 0.00 1.58 0.11 0.65 94.25 16:13:01 0 2.43 0.00 1.57 0.03 0.74 95.23 16:13:01 1 3.56 0.00 2.01 0.08 0.50 93.84 16:13:01 2 3.96 0.00 1.44 0.25 0.69 93.66 16:13:01 3 3.72 0.00 1.29 0.08 0.65 94.25 16:14:01 all 0.17 0.00 0.05 0.00 0.05 99.72 16:14:01 0 0.03 0.00 0.05 0.00 0.03 99.88 16:14:01 1 0.52 0.00 0.05 0.00 0.03 99.40 16:14:01 2 0.08 0.00 0.05 0.00 0.03 99.83 16:14:01 3 0.07 0.00 0.05 0.00 0.10 99.78 16:15:02 all 0.14 0.00 0.05 0.00 0.05 99.77 16:15:02 0 0.03 0.00 0.03 0.00 0.02 99.92 16:15:02 1 0.45 0.00 0.07 0.02 0.07 99.40 16:15:02 2 0.05 0.00 0.05 0.00 0.10 99.80 16:15:02 3 0.03 0.00 0.03 0.00 0.00 99.93 16:16:01 all 0.17 0.00 0.04 0.00 0.06 99.74 16:16:01 0 0.05 0.00 0.03 0.00 0.03 99.88 16:16:01 1 0.51 0.00 0.07 0.00 0.05 99.37 16:16:01 2 0.03 0.00 0.03 0.00 0.02 99.92 16:16:01 3 0.05 0.00 0.05 0.00 0.12 99.78 16:17:01 all 0.17 0.00 0.05 0.00 0.04 99.74 16:17:01 0 0.05 0.00 0.05 0.00 0.02 99.88 16:17:01 1 0.10 0.00 0.05 0.00 0.05 99.80 16:17:01 2 0.45 0.00 0.07 0.00 0.05 99.43 16:17:01 3 0.08 0.00 0.05 0.00 0.03 99.83 16:18:01 all 0.16 0.00 0.05 0.00 0.02 99.77 16:18:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:18:01 1 0.08 0.00 0.05 0.00 0.05 99.82 16:18:01 2 0.47 0.00 0.03 0.00 0.00 99.50 16:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:19:01 all 0.17 0.00 0.04 0.00 0.01 99.78 16:19:01 0 0.03 0.00 0.02 0.00 0.02 99.93 16:19:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:19:01 2 0.47 0.00 0.03 0.00 0.02 99.48 16:19:01 3 0.08 0.00 0.05 0.00 0.02 99.85 16:20:01 all 0.34 0.00 0.13 0.52 0.03 98.98 16:20:01 0 0.48 0.00 0.23 0.77 0.00 98.52 16:20:01 1 0.22 0.00 0.13 0.37 0.03 99.25 16:20:01 2 0.60 0.00 0.12 0.00 0.03 99.25 16:20:01 3 0.08 0.00 0.08 0.93 0.00 98.90 Average: all 0.59 0.00 0.25 0.08 0.11 98.97 Average: 0 0.39 0.00 0.25 0.10 0.11 99.14 Average: 1 0.69 0.00 0.31 0.06 0.10 98.85 Average: 2 0.76 0.00 0.23 0.03 0.12 98.86 Average: 3 0.52 0.00 0.21 0.13 0.11 99.03