---> uname -a: Linux cee619b93346 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_edgex-ui-go_PR-182 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-182@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 75 0 1165 1136 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) 04/07/20 _x86_64_ (4 CPU) 08:06:10 LINUX RESTART 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 11.96 1.47 10.49 82.48 2393.97 08:09:01 2.17 0.00 2.17 0.00 78.36 08:10:01 0.28 0.00 0.28 0.00 3.61 08:11:01 0.27 0.00 0.27 0.00 2.56 08:12:01 0.25 0.00 0.25 0.00 3.65 08:13:01 137.36 96.27 41.09 5763.30 16672.63 Average: 25.39 16.29 9.09 974.51 3193.04 08:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 116844 1765460 93.79 2620 1233312 925232 31.57 434144 1172152 16 08:09:01 122912 1759392 93.47 2620 1233316 899720 30.70 432224 1169308 8 08:10:01 121848 1760456 93.53 2620 1233328 899828 30.70 432856 1169308 12 08:11:01 121612 1760692 93.54 2620 1233388 899864 30.70 433164 1169232 24 08:12:01 122792 1759512 93.48 2620 1233336 899732 30.70 432432 1169220 8 08:13:01 76424 1805880 95.94 2620 1212288 947952 32.34 457144 1152808 100592 Average: 113739 1768565 93.96 2620 1229828 912055 31.12 436994 1167005 16777 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:08:01 eth0 28.20 17.29 12.90 57.85 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 0.72 0.27 0.22 0.02 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 eth0 0.93 0.45 0.30 0.21 0.00 0.00 0.00 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 eth0 0.43 0.22 0.26 0.19 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 08:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 veth9f7fde0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 08:13:01 eth0 632.15 419.40 3478.32 154.53 0.00 0.00 0.00 08:13:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 08:13:01 docker0 23.78 16.77 2.10 49.87 0.00 0.00 0.00 Average: veth9f7fde0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.38 69.92 579.85 25.76 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 04/07/20 _x86_64_ (4 CPU) 08:06:10 LINUX RESTART 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 1.35 0.00 0.31 0.04 0.00 98.29 08:08:01 0 1.20 0.00 0.27 0.00 0.02 98.52 08:08:01 1 1.45 0.00 0.28 0.02 0.00 98.25 08:08:01 2 1.15 0.00 0.32 0.08 0.00 98.45 08:08:01 3 1.60 0.00 0.37 0.05 0.00 97.98 08:09:01 all 0.16 0.00 0.07 0.00 0.00 99.77 08:09:01 0 0.30 0.00 0.07 0.00 0.00 99.63 08:09:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:09:01 2 0.22 0.00 0.12 0.00 0.02 99.65 08:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:10:01 all 0.07 0.00 0.05 0.00 0.00 99.88 08:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:10:01 2 0.12 0.00 0.10 0.00 0.00 99.78 08:10:01 3 0.07 0.00 0.05 0.00 0.00 99.88 08:11:01 all 0.06 0.00 0.06 0.00 0.00 99.87 08:11:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:11:01 1 0.05 0.00 0.07 0.00 0.00 99.88 08:11:01 2 0.05 0.00 0.08 0.00 0.00 99.87 08:11:01 3 0.05 0.00 0.03 0.00 0.00 99.92 08:12:01 all 0.15 0.00 0.06 0.00 0.00 99.79 08:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:12:01 2 0.43 0.00 0.08 0.00 0.00 99.48 08:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:13:01 all 5.31 0.00 3.14 1.86 0.02 89.68 08:13:01 0 4.76 0.00 2.81 0.32 0.00 92.11 08:13:01 1 5.83 0.00 3.87 3.15 0.02 87.13 08:13:01 2 5.27 0.00 3.21 1.36 0.02 90.14 08:13:01 3 5.39 0.00 2.65 2.65 0.05 89.26 Average: all 1.18 0.00 0.61 0.32 0.00 97.89 Average: 0 1.07 0.00 0.54 0.05 0.00 98.33 Average: 1 1.25 0.00 0.72 0.53 0.00 97.50 Average: 2 1.20 0.00 0.65 0.24 0.01 97.90 Average: 3 1.20 0.00 0.53 0.45 0.01 97.82