---> uname -a: Linux 92b16da17cc3 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-239 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-239@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 608 77 0 1152 1124 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) 03/12/20 _x86_64_ (4 CPU) 11:24:47 LINUX RESTART 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 156.76 78.80 77.97 6730.60 38918.77 11:27:01 3.35 0.00 3.35 0.00 103.56 11:28:01 0.32 0.00 0.32 0.00 4.23 11:29:01 0.30 0.00 0.30 0.00 3.20 11:30:01 0.23 0.00 0.23 0.00 3.20 11:31:01 29.04 28.71 0.33 1844.60 4.31 Average: 31.68 17.93 13.76 1429.91 6510.35 11:25:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 115896 1766408 93.84 2620 1220680 925356 31.57 434868 1170636 8 11:27:01 118376 1763928 93.71 2620 1220712 925060 31.56 435508 1170164 20 11:28:01 121740 1760564 93.53 2620 1220716 897088 30.61 435096 1167976 8 11:29:01 122616 1759688 93.49 2620 1220720 888792 30.33 434080 1167800 8 11:30:01 123308 1758996 93.45 2620 1220728 888792 30.33 434120 1167800 8 11:31:01 69816 1812488 96.29 2620 1260196 916544 31.27 444956 1210232 72 Average: 111959 1770345 94.05 2620 1227292 906939 30.94 436438 1175768 21 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:26:01 eth0 424.81 295.32 1025.10 102.05 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 7.04 5.11 0.82 15.81 0.00 0.00 0.00 11:27:01 eth0 3.90 2.18 3.47 0.35 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 eth0 0.48 0.37 0.27 0.20 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 eth0 3.58 2.21 3.51 1.34 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.21 50.07 172.17 17.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.17 0.85 0.14 2.64 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) 03/12/20 _x86_64_ (4 CPU) 11:24:47 LINUX RESTART 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 15.26 0.00 7.69 9.14 0.03 67.88 11:26:01 0 14.41 0.00 7.80 8.75 0.02 69.02 11:26:01 1 15.97 0.00 6.79 9.43 0.02 67.79 11:26:01 2 14.31 0.00 7.44 4.61 0.03 73.59 11:26:01 3 16.35 0.00 8.73 13.78 0.02 61.12 11:27:01 all 0.15 0.00 0.09 0.00 0.00 99.75 11:27:01 0 0.22 0.00 0.07 0.00 0.00 99.72 11:27:01 1 0.22 0.00 0.08 0.00 0.00 99.70 11:27:01 2 0.12 0.00 0.12 0.00 0.00 99.77 11:27:01 3 0.07 0.00 0.12 0.00 0.00 99.82 11:28:01 all 0.11 0.00 0.06 0.00 0.00 99.83 11:28:01 0 0.18 0.00 0.03 0.00 0.00 99.78 11:28:01 1 0.10 0.00 0.08 0.00 0.00 99.82 11:28:01 2 0.10 0.00 0.07 0.00 0.00 99.83 11:28:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:29:01 all 0.17 0.00 0.06 0.00 0.00 99.77 11:29:01 0 0.52 0.00 0.02 0.00 0.00 99.47 11:29:01 1 0.03 0.00 0.05 0.00 0.00 99.92 11:29:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:29:01 3 0.08 0.00 0.13 0.00 0.00 99.78 11:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:30:01 0 0.52 0.00 0.03 0.00 0.00 99.45 11:30:01 1 0.08 0.00 0.08 0.00 0.00 99.83 11:30:01 2 0.05 0.00 0.05 0.00 0.02 99.88 11:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 11:31:01 all 0.37 0.00 0.16 0.73 0.00 98.74 11:31:01 0 0.68 0.00 0.15 0.82 0.00 98.35 11:31:01 1 0.15 0.00 0.17 1.50 0.00 98.18 11:31:01 2 0.13 0.00 0.08 0.02 0.00 99.77 11:31:01 3 0.50 0.00 0.22 0.62 0.00 98.67 Average: all 2.68 0.00 1.34 1.63 0.01 94.34 Average: 0 2.73 0.00 1.34 1.58 0.00 94.34 Average: 1 2.74 0.00 1.20 1.81 0.00 94.24 Average: 2 2.44 0.00 1.29 0.77 0.01 95.49 Average: 3 2.82 0.00 1.54 2.38 0.00 93.26