---> uname -a: Linux 0b4e7e8eaea3 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% /w/workspace/edgexfoundry_device-sdk-c_PR-228 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_device-sdk-c_PR-228@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 580 75 0 1182 1152 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) 02/03/20 _x86_64_ (4 CPU) 19:21:26 LINUX RESTART 19:22:01 tps rtps wtps bread/s bwrtn/s 19:23:01 41.91 7.32 34.59 1828.36 2217.09 19:24:01 2.61 0.00 2.61 0.00 91.06 19:25:01 0.30 0.00 0.30 0.00 3.61 19:26:01 0.30 0.00 0.30 0.00 3.78 19:27:02 0.22 0.00 0.22 0.00 3.28 19:28:01 0.36 0.00 0.36 0.00 4.78 19:29:01 0.28 0.00 0.28 0.00 3.33 19:30:01 0.20 0.00 0.20 0.00 2.70 19:31:01 52.69 48.69 4.00 3365.94 2263.63 Average: 11.01 6.24 4.77 578.42 511.49 19:22:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 117800 1764504 93.74 2620 1250584 950024 32.41 423156 1182224 8 19:24:01 125192 1757112 93.35 2620 1250592 906000 30.91 417196 1181864 8 19:25:01 123232 1759072 93.45 2620 1250596 906180 30.92 419444 1181860 8 19:26:01 123884 1758420 93.42 2620 1250596 906000 30.91 418424 1181860 8 19:27:02 123932 1758372 93.42 2620 1250604 906048 30.91 418816 1181860 8 19:28:01 123228 1759076 93.45 2620 1250608 906148 30.92 419424 1181860 8 19:29:01 124344 1757960 93.39 2620 1250612 905992 30.91 418476 1181856 0 19:30:01 128244 1754060 93.19 2620 1250616 905992 30.91 414396 1181852 16 19:31:01 97948 1784356 94.80 2620 1263540 987772 33.70 430572 1193152 37724 Average: 120867 1761437 93.58 2620 1252039 920017 31.39 419989 1183154 4199 19:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:23:01 eth0 116.18 95.72 468.20 58.78 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 5.54 4.88 0.64 13.75 0.00 0.00 0.00 19:24:01 eth0 0.15 0.08 0.01 0.02 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 1.42 0.70 0.72 0.19 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 0.08 0.07 0.01 0.04 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 eth0 0.90 0.17 0.14 0.07 0.00 0.00 0.00 19:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 0.58 0.44 0.33 0.18 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 79.26 64.52 1717.72 6.74 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.13 18.03 243.55 7.36 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.62 0.54 0.07 1.53 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) 02/03/20 _x86_64_ (4 CPU) 19:21:26 LINUX RESTART 19:22:01 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 3.75 0.00 1.71 1.19 0.00 93.35 19:23:01 0 3.90 0.00 2.26 4.45 0.02 89.37 19:23:01 1 3.52 0.00 1.79 0.07 0.02 94.60 19:23:01 2 3.50 0.00 1.37 0.15 0.00 94.98 19:23:01 3 4.06 0.00 1.42 0.08 0.00 94.43 19:24:01 all 0.19 0.00 0.08 0.00 0.00 99.74 19:24:01 0 0.05 0.00 0.12 0.00 0.00 99.83 19:24:01 1 0.10 0.00 0.12 0.00 0.00 99.78 19:24:01 2 0.57 0.00 0.08 0.00 0.00 99.35 19:24:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:25:01 all 0.20 0.00 0.05 0.00 0.00 99.75 19:25:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:25:01 1 0.12 0.00 0.08 0.00 0.00 99.80 19:25:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:25:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:26:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:26:01 1 0.12 0.00 0.05 0.00 0.00 99.83 19:26:01 2 0.55 0.00 0.05 0.00 0.00 99.40 19:26:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:27:02 all 0.19 0.00 0.05 0.00 0.00 99.76 19:27:02 0 0.08 0.00 0.05 0.00 0.00 99.87 19:27:02 1 0.05 0.00 0.07 0.00 0.00 99.88 19:27:02 2 0.55 0.00 0.03 0.00 0.00 99.42 19:27:02 3 0.05 0.00 0.05 0.00 0.00 99.90 19:28:01 all 0.18 0.00 0.05 0.00 0.00 99.76 19:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:28:01 1 0.10 0.00 0.07 0.00 0.02 99.81 19:28:01 2 0.56 0.00 0.05 0.00 0.00 99.39 19:28:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:29:01 all 0.18 0.00 0.05 0.00 0.00 99.78 19:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 19:29:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:29:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:30:01 all 0.18 0.00 0.05 0.00 0.00 99.78 19:30:01 0 0.05 0.00 0.07 0.00 0.00 99.88 19:30:01 1 0.08 0.00 0.07 0.00 0.00 99.85 19:30:01 2 0.30 0.00 0.03 0.00 0.00 99.67 19:30:01 3 0.28 0.00 0.03 0.00 0.00 99.68 19:31:01 all 1.28 0.00 0.64 1.22 0.00 96.86 19:31:01 0 0.70 0.00 0.67 0.03 0.00 98.60 19:31:01 1 0.94 0.00 0.57 1.94 0.00 96.56 19:31:01 2 2.00 0.00 0.68 2.47 0.02 94.83 19:31:01 3 1.50 0.00 0.62 0.45 0.00 97.43 Average: all 0.70 0.00 0.30 0.27 0.00 98.73 Average: 0 0.55 0.00 0.37 0.50 0.00 98.58 Average: 1 0.56 0.00 0.32 0.22 0.00 98.89 Average: 2 1.01 0.00 0.26 0.29 0.00 98.43 Average: 3 0.68 0.00 0.25 0.06 0.00 99.01