---> uname -a: Linux 7ba9b7f985de 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-325@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-325 ---> free -m: total used free shared buff/cache available Mem: 1838 637 74 0 1126 1097 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) 04/17/20 _x86_64_ (4 CPU) 18:13:52 LINUX RESTART 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 10.57 0.00 10.57 0.00 2338.28 18:17:01 0.45 0.00 0.45 0.00 6.23 18:18:01 0.15 0.00 0.15 0.00 2.15 18:19:01 0.27 0.00 0.27 0.00 3.60 18:20:01 0.32 0.00 0.32 0.00 4.66 18:21:01 0.37 0.02 0.35 0.13 5.05 18:22:01 0.28 0.00 0.28 0.00 3.06 Average: 1.77 0.00 1.77 0.02 337.64 18:15:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 187744 1694560 90.03 2620 1135084 932916 31.83 472588 1060532 8 18:17:01 191056 1691248 89.85 2620 1135092 899636 30.70 472628 1057852 20 18:18:01 190616 1691688 89.87 2620 1135100 899672 30.70 473864 1056808 8 18:19:01 190936 1691368 89.86 2620 1135100 899648 30.70 474172 1056808 8 18:20:01 190940 1691364 89.86 2620 1135108 899636 30.70 474224 1056800 8 18:21:01 191348 1690956 89.83 2620 1135116 899500 30.69 473856 1056800 8 18:22:01 200876 1681428 89.33 2620 1135120 899552 30.69 463912 1056744 8 Average: 191931 1690373 89.80 2620 1135103 904366 30.86 472178 1057478 10 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:16:01 eth0 0.53 0.28 0.27 0.21 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.72 0.18 0.25 0.01 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 1.28 0.30 0.33 0.20 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.57 0.30 0.27 0.20 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.23 0.08 0.01 0.01 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 0.73 0.05 0.06 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.62 0.20 0.19 0.10 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) 04/17/20 _x86_64_ (4 CPU) 18:13:52 LINUX RESTART 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 0.08 0.00 0.07 0.00 0.00 99.84 18:16:01 0 0.10 0.00 0.08 0.00 0.00 99.82 18:16:01 1 0.08 0.00 0.15 0.00 0.00 99.77 18:16:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:16:01 3 0.12 0.00 0.02 0.00 0.00 99.87 18:17:01 all 0.08 0.00 0.05 0.00 0.00 99.88 18:17:01 0 0.10 0.00 0.07 0.00 0.00 99.83 18:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:17:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:18:01 all 0.16 0.00 0.07 0.00 0.00 99.76 18:18:01 0 0.07 0.00 0.05 0.00 0.00 99.88 18:18:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:18:01 2 0.07 0.00 0.17 0.00 0.00 99.77 18:18:01 3 0.45 0.00 0.03 0.00 0.00 99.52 18:19:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:19:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:19:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:19:01 3 0.52 0.00 0.02 0.00 0.02 99.45 18:20:01 all 0.16 0.00 0.03 0.00 0.00 99.80 18:20:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 18:20:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:20:01 3 0.53 0.00 0.03 0.00 0.00 99.43 18:21:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:21:01 0 0.05 0.00 0.05 0.00 0.00 99.90 18:21:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:21:01 3 0.55 0.00 0.03 0.00 0.00 99.42 18:22:01 all 0.18 0.00 0.04 0.00 0.00 99.79 18:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:22:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:22:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:22:01 3 0.53 0.00 0.05 0.00 0.00 99.42 Average: all 0.15 0.00 0.05 0.00 0.00 99.81 Average: 0 0.06 0.00 0.05 0.00 0.00 99.89 Average: 1 0.06 0.00 0.05 0.00 0.00 99.88 Average: 2 0.06 0.00 0.05 0.00 0.00 99.89 Average: 3 0.39 0.00 0.03 0.00 0.00 99.57