---> uname -a: Linux 4afdec3d1ca2 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_edgex-ui-go_PR-232 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-232@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 618 71 0 1147 1115 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) 05/29/20 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 61.11 20.63 40.49 3711.00 4144.48 05:26:01 3.50 0.00 3.50 0.00 109.66 05:27:01 0.23 0.00 0.23 0.00 2.98 05:28:01 0.27 0.00 0.27 0.00 3.60 05:29:01 0.23 0.00 0.23 0.00 3.60 05:30:01 0.38 0.00 0.38 0.00 4.63 05:31:01 0.32 0.02 0.30 0.13 4.03 05:32:01 0.28 0.00 0.28 0.00 3.21 05:33:01 3.33 3.08 0.25 400.67 2.58 Average: 7.74 2.64 5.11 457.07 475.65 05:24:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 110444 1771860 94.13 2620 1216668 934304 31.88 449088 1156360 12 05:26:01 119860 1762444 93.63 2620 1216700 895420 30.55 444008 1155440 8 05:27:01 119716 1762588 93.64 2620 1216708 895448 30.55 444140 1155428 8 05:28:01 118424 1763880 93.71 2620 1216712 895664 30.56 446224 1154380 20 05:29:01 119192 1763112 93.67 2620 1216720 895616 30.56 445868 1154380 8 05:30:01 119124 1763180 93.67 2620 1216724 895628 30.56 445968 1154380 16 05:31:01 119680 1762624 93.64 2620 1216732 895484 30.55 445332 1154380 12 05:32:01 126932 1755372 93.26 2620 1216736 895484 30.55 437800 1154380 8 05:33:01 105700 1776604 94.38 2620 1228800 897512 30.62 440728 1166236 28 Average: 117675 1764629 93.75 2620 1218056 900062 30.71 444351 1156152 13 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:25:01 eth0 491.61 311.15 1122.24 151.14 0.00 0.00 0.00 05:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 docker0 26.32 18.20 2.37 58.10 0.00 0.00 0.00 05:26:01 eth0 0.10 0.12 0.01 0.03 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.43 0.10 0.04 0.01 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 1.50 0.58 0.54 0.22 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 05:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 eth0 6.16 4.06 6.52 2.06 0.00 0.00 0.00 05:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 55.68 35.21 125.59 17.09 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.93 2.02 0.26 6.46 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) 05/29/20 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 13.07 0.00 3.00 1.01 0.01 82.91 05:25:01 0 12.08 0.00 3.91 0.40 0.02 83.59 05:25:01 1 14.60 0.00 2.14 0.79 0.02 82.45 05:25:01 2 13.05 0.00 2.80 2.29 0.00 81.86 05:25:01 3 12.55 0.00 3.17 0.55 0.02 83.71 05:26:01 all 0.20 0.00 0.05 0.00 0.00 99.75 05:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:26:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:26:01 2 0.60 0.00 0.07 0.00 0.00 99.33 05:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:27:01 all 0.19 0.00 0.04 0.00 0.00 99.76 05:27:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:27:01 2 0.60 0.00 0.05 0.00 0.00 99.35 05:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:28:01 all 0.20 0.00 0.05 0.00 0.00 99.75 05:28:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:28:01 1 0.55 0.00 0.03 0.00 0.02 99.40 05:28:01 2 0.10 0.00 0.05 0.00 0.00 99.85 05:28:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:29:01 all 0.20 0.00 0.04 0.00 0.00 99.76 05:29:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:29:01 1 0.60 0.00 0.05 0.00 0.00 99.35 05:29:01 2 0.08 0.00 0.05 0.00 0.02 99.85 05:29:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:30:01 all 0.18 0.00 0.04 0.00 0.00 99.79 05:30:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:30:01 1 0.55 0.00 0.05 0.00 0.00 99.40 05:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 05:31:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:31:01 1 0.52 0.00 0.05 0.00 0.00 99.43 05:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:31:01 3 0.08 0.00 0.05 0.00 0.00 99.87 05:32:01 all 0.08 0.00 0.05 0.00 0.00 99.87 05:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:32:01 1 0.20 0.00 0.07 0.00 0.00 99.73 05:32:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:32:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:33:01 all 0.28 0.00 0.23 0.03 0.00 99.46 05:33:01 0 0.35 0.00 0.32 0.02 0.00 99.32 05:33:01 1 0.25 0.00 0.13 0.00 0.00 99.61 05:33:01 2 0.20 0.00 0.23 0.02 0.00 99.55 05:33:01 3 0.30 0.00 0.25 0.08 0.00 99.37 Average: all 1.61 0.00 0.39 0.11 0.00 97.88 Average: 0 1.41 0.00 0.50 0.05 0.00 98.04 Average: 1 1.93 0.00 0.29 0.09 0.00 97.70 Average: 2 1.64 0.00 0.38 0.26 0.00 97.73 Average: 3 1.47 0.00 0.41 0.07 0.00 98.05