---> uname -a: Linux a420bac00048 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/ndry_app-functions-sdk-go_PR-293@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-293 ---> free -m: total used free shared buff/cache available Mem: 1838 633 74 0 1130 1100 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) 02/27/20 _x86_64_ (4 CPU) 17:02:18 LINUX RESTART 17:03:01 tps rtps wtps bread/s bwrtn/s 17:04:01 20.28 6.11 14.17 1891.93 3342.63 17:05:01 2.45 0.00 2.45 0.00 85.50 17:06:01 0.17 0.00 0.17 0.00 1.92 17:07:01 0.48 0.00 0.48 0.00 5.26 17:08:01 0.75 0.00 0.75 0.00 9.14 17:09:02 0.33 0.02 0.32 0.13 4.55 17:10:01 0.27 0.00 0.27 0.00 3.12 17:11:01 0.28 0.00 0.28 0.00 3.08 Average: 3.13 0.77 2.37 237.09 432.95 17:03:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 167352 1714952 91.11 2620 1161772 959424 32.74 461072 1096356 12 17:05:01 167940 1714364 91.08 2620 1161776 959132 32.73 462304 1095124 8 17:06:01 173132 1709172 90.80 2620 1161784 910672 31.07 460748 1092464 20 17:07:01 173976 1708328 90.76 2620 1161784 910564 31.07 460108 1092464 12 17:08:01 172588 1709716 90.83 2620 1161796 910768 31.07 461248 1092456 8 17:09:02 173800 1708504 90.77 2620 1161804 910564 31.07 460188 1092456 12 17:10:01 180244 1702060 90.42 2620 1161808 910564 31.07 453940 1092460 8 17:11:01 180224 1702080 90.43 2620 1161812 910564 31.07 453952 1092456 8 Average: 173657 1708647 90.77 2620 1161792 922782 31.48 459195 1093280 11 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:04:01 eth0 269.14 245.18 710.39 350.28 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 103.98 75.18 8.96 297.95 0.00 0.00 0.00 17:05:01 eth0 0.78 0.63 0.52 0.40 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.88 0.37 0.30 0.17 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.78 0.08 0.07 0.04 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.75 0.43 0.41 0.27 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 17:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.15 30.95 89.18 44.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.03 9.42 1.12 37.34 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) 02/27/20 _x86_64_ (4 CPU) 17:02:18 LINUX RESTART 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 5.17 0.00 1.93 0.18 0.01 92.71 17:04:01 0 5.41 0.00 2.18 0.03 0.02 92.36 17:04:01 1 5.82 0.00 1.91 0.15 0.00 92.12 17:04:01 2 5.35 0.00 1.77 0.07 0.00 92.81 17:04:01 3 4.10 0.00 1.89 0.49 0.00 93.53 17:05:01 all 0.18 0.00 0.06 0.00 0.00 99.76 17:05:01 0 0.10 0.00 0.07 0.00 0.00 99.83 17:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:05:01 2 0.07 0.00 0.05 0.00 0.02 99.87 17:05:01 3 0.55 0.00 0.05 0.00 0.00 99.40 17:06:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:06:01 0 0.45 0.00 0.05 0.00 0.00 99.50 17:06:01 1 0.08 0.00 0.03 0.00 0.02 99.87 17:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:06:01 3 0.17 0.00 0.07 0.00 0.00 99.77 17:07:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:07:01 0 0.57 0.00 0.03 0.00 0.00 99.40 17:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:07:01 2 0.07 0.00 0.10 0.00 0.00 99.83 17:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:08:01 all 0.19 0.00 0.05 0.00 0.00 99.76 17:08:01 0 0.12 0.00 0.03 0.00 0.00 99.85 17:08:01 1 0.10 0.00 0.08 0.00 0.00 99.82 17:08:01 2 0.50 0.00 0.05 0.00 0.00 99.45 17:08:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:09:02 all 0.18 0.00 0.04 0.00 0.00 99.78 17:09:02 0 0.07 0.00 0.03 0.00 0.00 99.90 17:09:02 1 0.55 0.00 0.07 0.00 0.00 99.38 17:09:02 2 0.05 0.00 0.03 0.00 0.00 99.92 17:09:02 3 0.07 0.00 0.05 0.00 0.00 99.88 17:10:01 all 0.18 0.00 0.05 0.00 0.00 99.77 17:10:01 0 0.05 0.00 0.05 0.00 0.00 99.90 17:10:01 1 0.54 0.00 0.02 0.00 0.00 99.44 17:10:01 2 0.03 0.00 0.07 0.00 0.00 99.90 17:10:01 3 0.08 0.00 0.05 0.00 0.00 99.86 17:11:01 all 0.16 0.00 0.05 0.00 0.00 99.79 17:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:11:01 1 0.50 0.00 0.07 0.00 0.00 99.43 17:11:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.80 0.00 0.28 0.02 0.00 98.89 Average: 0 0.85 0.00 0.31 0.00 0.00 98.84 Average: 1 0.96 0.00 0.28 0.02 0.00 98.74 Average: 2 0.77 0.00 0.27 0.01 0.00 98.95 Average: 3 0.63 0.00 0.28 0.06 0.00 99.03