---> uname -a: Linux 9eac61fdc000 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/dgexfoundry_device-rest-go_PR-12 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-rest-go_PR-12@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 611 66 0 1159 1122 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) 02/12/20 _x86_64_ (4 CPU) 15:55:09 LINUX RESTART 15:56:02 tps rtps wtps bread/s bwrtn/s 15:57:01 11.99 0.07 11.92 2.17 2643.71 15:58:01 2.85 0.00 2.85 0.00 91.37 15:59:01 0.37 0.00 0.37 0.00 5.33 16:00:02 0.23 0.00 0.23 0.00 3.05 16:01:01 0.30 0.02 0.29 0.14 4.59 16:02:01 0.58 0.15 0.43 2.80 7.96 16:03:01 0.28 0.00 0.28 0.00 3.33 16:04:01 0.23 0.00 0.23 0.00 2.17 16:05:01 0.57 0.00 0.57 0.00 6.53 16:06:01 57.70 51.04 6.66 3389.84 4023.21 Average: 7.52 5.15 2.37 340.66 677.05 15:56:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 105464 1776840 94.40 2620 1227940 954548 32.57 458444 1159424 12 15:58:01 111480 1770824 94.08 2620 1227948 911512 31.10 456852 1156204 8 15:59:01 110684 1771620 94.12 2620 1227956 911716 31.11 458100 1156204 8 16:00:02 111420 1770884 94.08 2620 1227956 911512 31.10 456952 1156176 8 16:01:01 109492 1772812 94.18 2620 1227964 914500 31.20 458900 1156180 12 16:02:01 111052 1771252 94.10 2620 1228124 912056 31.12 457380 1156268 12 16:03:01 118176 1764128 93.72 2620 1228128 912020 31.12 450268 1156264 8 16:04:01 118028 1764276 93.73 2620 1228132 912020 31.12 450308 1156268 8 16:05:01 117728 1764576 93.75 2620 1228140 912228 31.12 451104 1156268 8 16:06:01 124152 1758152 93.40 2620 1190140 1001504 34.17 443852 1143360 115916 Average: 113768 1768536 93.96 2620 1224243 925362 31.57 454216 1155262 11600 15:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:57:01 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 1.05 0.37 0.31 0.20 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 eth0 0.22 0.02 0.02 0.00 0.00 0.00 0.00 16:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 0.80 0.66 0.47 0.32 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.17 0.10 0.07 0.01 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.08 0.12 0.01 0.01 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.45 0.42 0.27 0.20 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 94.42 78.90 2114.70 9.29 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.87 8.11 212.32 1.01 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) 02/12/20 _x86_64_ (4 CPU) 15:55:09 LINUX RESTART 15:56:02 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 0.07 0.00 0.11 0.00 0.00 99.82 15:57:01 0 0.12 0.00 0.08 0.00 0.00 99.80 15:57:01 1 0.05 0.00 0.09 0.00 0.00 99.86 15:57:01 2 0.08 0.00 0.17 0.00 0.00 99.75 15:57:01 3 0.05 0.00 0.08 0.00 0.00 99.86 15:58:01 all 0.19 0.00 0.07 0.00 0.00 99.73 15:58:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:58:01 1 0.57 0.00 0.05 0.00 0.02 99.37 15:58:01 2 0.08 0.00 0.07 0.00 0.02 99.83 15:58:01 3 0.07 0.00 0.10 0.00 0.00 99.83 15:59:01 all 0.20 0.00 0.05 0.00 0.01 99.74 15:59:01 0 0.33 0.00 0.02 0.00 0.00 99.65 15:59:01 1 0.25 0.00 0.07 0.00 0.00 99.68 15:59:01 2 0.12 0.00 0.08 0.00 0.00 99.80 15:59:01 3 0.08 0.00 0.07 0.00 0.02 99.83 16:00:02 all 0.19 0.00 0.05 0.00 0.00 99.75 16:00:02 0 0.30 0.00 0.03 0.00 0.00 99.67 16:00:02 1 0.10 0.00 0.08 0.00 0.00 99.82 16:00:02 2 0.30 0.00 0.07 0.00 0.00 99.63 16:00:02 3 0.07 0.00 0.05 0.00 0.00 99.88 16:01:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:01:01 0 0.24 0.00 0.03 0.00 0.00 99.73 16:01:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:01:01 2 0.37 0.00 0.03 0.02 0.00 99.58 16:01:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:02:01 all 0.18 0.00 0.06 0.00 0.00 99.75 16:02:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:02:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:02:01 2 0.57 0.00 0.07 0.00 0.00 99.37 16:02:01 3 0.08 0.00 0.07 0.02 0.00 99.83 16:03:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:03:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:03:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:03:01 2 0.55 0.00 0.03 0.00 0.00 99.42 16:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:04:01 all 0.10 0.00 0.05 0.00 0.00 99.84 16:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:04:01 2 0.25 0.00 0.10 0.00 0.00 99.65 16:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 16:05:01 all 0.05 0.00 0.05 0.00 0.00 99.90 16:05:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:05:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:05:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:06:01 all 2.24 0.00 1.34 1.31 0.01 95.11 16:06:01 0 1.87 0.00 1.24 0.02 0.02 96.86 16:06:01 1 1.79 0.00 1.74 2.39 0.02 94.07 16:06:01 2 3.51 0.00 1.37 2.83 0.00 92.28 16:06:01 3 1.77 0.00 1.00 0.00 0.02 97.21 Average: all 0.36 0.00 0.19 0.13 0.00 99.32 Average: 0 0.31 0.00 0.16 0.00 0.00 99.53 Average: 1 0.30 0.00 0.23 0.24 0.00 99.22 Average: 2 0.59 0.00 0.20 0.28 0.00 98.92 Average: 3 0.23 0.00 0.15 0.00 0.00 99.61