---> uname -a: Linux 2c2a3353996b 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: 2933.442 BogoMIPS: 5866.88 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 43.6G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-195@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-195 ---> free -m: total used free shared buff/cache available Mem: 1838 618 72 0 1146 1113 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) 04/10/20 _x86_64_ (4 CPU) 06:18:03 LINUX RESTART 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 10.76 0.05 10.71 1.60 2399.20 06:21:01 2.76 0.00 2.76 0.00 92.79 06:22:01 0.33 0.00 0.33 0.00 5.28 06:23:01 0.28 0.00 0.28 0.00 4.45 06:24:01 0.28 0.00 0.28 0.00 5.31 06:25:01 57.47 49.43 8.04 3273.13 5615.32 Average: 12.00 8.26 3.74 546.70 1355.14 06:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 112108 1770196 94.04 2620 1217440 936572 31.96 455588 1156152 8 06:21:01 111896 1770408 94.06 2620 1217444 934676 31.89 456448 1155776 12 06:22:01 114152 1768152 93.94 2620 1217456 906824 30.94 454788 1155372 20 06:23:01 115708 1766596 93.85 2620 1217456 906608 30.93 453688 1155372 8 06:24:01 114428 1767876 93.92 2620 1217464 906812 30.94 454760 1155372 8 06:25:01 69640 1812664 96.30 2620 1223540 1107276 37.78 487800 1165744 12288 Average: 106322 1775982 94.35 2620 1218467 949795 32.41 460512 1157298 2057 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:20:01 eth0 5.05 2.40 3.77 0.51 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 1.80 0.78 0.60 0.38 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.90 0.32 0.30 0.20 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 1.88 0.07 0.17 0.04 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 1.07 0.53 0.66 0.45 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 94.85 75.44 2317.34 7.58 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.62 13.28 387.78 1.53 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 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) 04/10/20 _x86_64_ (4 CPU) 06:18:03 LINUX RESTART 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 0.21 0.00 0.14 0.02 0.00 99.62 06:20:01 0 0.43 0.00 0.12 0.00 0.00 99.45 06:20:01 1 0.15 0.00 0.22 0.10 0.00 99.53 06:20:01 2 0.15 0.00 0.08 0.00 0.02 99.75 06:20:01 3 0.13 0.00 0.15 0.00 0.00 99.72 06:21:01 all 0.20 0.00 0.06 0.00 0.00 99.74 06:21:01 0 0.57 0.00 0.08 0.00 0.00 99.35 06:21:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:21:01 2 0.10 0.00 0.05 0.00 0.00 99.85 06:21:01 3 0.08 0.00 0.08 0.00 0.02 99.82 06:22:01 all 0.20 0.00 0.07 0.00 0.00 99.72 06:22:01 0 0.53 0.00 0.07 0.00 0.02 99.38 06:22:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:22:01 2 0.10 0.00 0.07 0.00 0.02 99.82 06:22:01 3 0.10 0.00 0.07 0.00 0.00 99.83 06:23:01 all 0.18 0.00 0.04 0.00 0.00 99.78 06:23:01 0 0.55 0.00 0.05 0.00 0.00 99.40 06:23:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 all 0.22 0.00 0.05 0.00 0.00 99.72 06:24:01 0 0.55 0.00 0.03 0.00 0.00 99.42 06:24:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:24:01 2 0.13 0.00 0.05 0.00 0.00 99.82 06:24:01 3 0.12 0.00 0.10 0.00 0.00 99.78 06:25:01 all 1.63 0.00 0.75 1.19 0.00 96.42 06:25:01 0 1.70 0.00 0.85 0.65 0.00 96.80 06:25:01 1 2.10 0.00 0.78 1.50 0.00 95.62 06:25:01 2 1.47 0.00 0.68 1.83 0.00 96.02 06:25:01 3 1.25 0.00 0.68 0.75 0.02 97.30 Average: all 0.44 0.00 0.19 0.20 0.00 99.17 Average: 0 0.72 0.00 0.20 0.11 0.00 98.97 Average: 1 0.42 0.00 0.19 0.27 0.00 99.12 Average: 2 0.34 0.00 0.16 0.31 0.01 99.19 Average: 3 0.29 0.00 0.19 0.13 0.01 99.40