---> uname -a: Linux 8afa98500081 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/ndry_app-functions-sdk-go_PR-314 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 632 75 0 1130 1100 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) 04/06/20 _x86_64_ (4 CPU) 23:20:04 LINUX RESTART 23:21:01 tps rtps wtps bread/s bwrtn/s 23:22:01 10.66 0.07 10.59 2.13 2508.46 23:23:01 2.32 0.00 2.32 0.00 82.15 23:24:01 0.32 0.00 0.32 0.00 5.71 23:25:01 0.33 0.00 0.33 0.00 5.03 23:26:01 0.27 0.00 0.27 0.00 5.58 Average: 2.78 0.01 2.76 0.43 521.45 23:21:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 166844 1715460 91.14 2620 1177652 912224 31.12 451448 1107204 16 23:23:01 168048 1714256 91.07 2620 1177660 900772 30.73 451256 1106440 16 23:24:01 164540 1717764 91.26 2620 1177664 900928 30.74 455284 1105424 8 23:25:01 166412 1715892 91.16 2620 1177664 900700 30.73 454024 1105416 16 23:26:01 166196 1716108 91.17 2620 1177676 900772 30.73 454444 1105416 12 Average: 166408 1715896 91.16 2620 1177663 903079 30.81 453291 1105980 14 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:22:01 eth0 16.59 9.69 3.67 42.57 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 0.67 0.25 0.21 0.02 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 1.18 0.82 0.59 0.41 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.15 0.12 0.08 0.07 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.74 2.19 0.91 8.62 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) 04/06/20 _x86_64_ (4 CPU) 23:20:04 LINUX RESTART 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 0.30 0.00 0.14 0.03 0.00 99.53 23:22:01 0 0.12 0.00 0.12 0.00 0.00 99.77 23:22:01 1 0.40 0.00 0.15 0.00 0.00 99.45 23:22:01 2 0.15 0.00 0.13 0.00 0.00 99.72 23:22:01 3 0.55 0.00 0.13 0.08 0.00 99.23 23:23:01 all 0.09 0.00 0.06 0.00 0.00 99.84 23:23:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:23:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:23:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:23:01 3 0.15 0.00 0.10 0.00 0.00 99.75 23:24:01 all 0.10 0.00 0.06 0.00 0.00 99.84 23:24:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:24:01 1 0.03 0.00 0.12 0.00 0.00 99.85 23:24:01 2 0.07 0.00 0.02 0.00 0.00 99.92 23:24:01 3 0.28 0.00 0.07 0.00 0.00 99.65 23:25:01 all 0.18 0.00 0.06 0.00 0.00 99.76 23:25:01 0 0.00 0.00 0.00 0.00 0.00 100.00 23:25:01 1 0.10 0.00 0.08 0.00 0.00 99.82 23:25:01 2 0.07 0.00 0.08 0.00 0.00 99.85 23:25:01 3 0.53 0.00 0.03 0.00 0.00 99.43 23:26:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:26:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:26:01 1 0.08 0.00 0.05 0.00 0.00 99.87 23:26:01 2 0.03 0.00 0.07 0.00 0.00 99.90 23:26:01 3 0.55 0.00 0.03 0.00 0.00 99.42 Average: all 0.17 0.00 0.07 0.01 0.00 99.75 Average: 0 0.06 0.00 0.05 0.00 0.00 99.89 Average: 1 0.14 0.00 0.09 0.00 0.00 99.77 Average: 2 0.08 0.00 0.07 0.00 0.00 99.85 Average: 3 0.41 0.00 0.07 0.02 0.00 99.50