---> uname -a: Linux 9b623d8f73e2 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-304@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-304 ---> free -m: total used free shared buff/cache available Mem: 1838 627 77 0 1134 1106 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) 03/16/20 _x86_64_ (4 CPU) 22:09:00 LINUX RESTART 22:10:01 tps rtps wtps bread/s bwrtn/s 22:11:01 14.25 0.00 14.25 0.00 2701.20 22:12:01 0.23 0.00 0.23 0.00 2.96 22:13:01 0.27 0.00 0.27 0.00 3.75 22:14:01 0.32 0.00 0.32 0.00 3.86 22:15:01 0.32 0.00 0.32 0.00 4.10 Average: 3.08 0.00 3.08 0.00 543.19 22:10:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:11:01 194216 1688088 89.68 2620 1131868 903548 30.83 462740 1069756 16 22:12:01 194844 1687460 89.65 2620 1131876 899436 30.69 463288 1069100 16 22:13:01 193120 1689184 89.74 2620 1131880 899728 30.70 466524 1067108 8 22:14:01 194984 1687320 89.64 2620 1131880 899496 30.69 465284 1067108 8 22:15:01 194036 1688268 89.69 2620 1131888 899572 30.69 465824 1067100 8 Average: 194240 1688064 89.68 2620 1131878 900356 30.72 464732 1068034 11 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:11:01 eth0 1.35 0.13 0.09 0.03 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 1.08 0.08 0.11 0.01 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 1.02 0.58 0.54 0.39 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.75 0.21 0.16 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) 03/16/20 _x86_64_ (4 CPU) 22:09:00 LINUX RESTART 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:11:01 all 0.22 0.00 0.08 0.00 0.00 99.70 22:11:01 0 0.10 0.00 0.13 0.00 0.00 99.77 22:11:01 1 0.10 0.00 0.07 0.00 0.02 99.82 22:11:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:11:01 3 0.58 0.00 0.08 0.00 0.00 99.33 22:12:01 all 0.17 0.00 0.05 0.00 0.00 99.78 22:12:01 0 0.07 0.00 0.05 0.00 0.00 99.88 22:12:01 1 0.08 0.00 0.07 0.00 0.00 99.85 22:12:01 2 0.23 0.00 0.05 0.00 0.00 99.72 22:12:01 3 0.30 0.00 0.03 0.00 0.00 99.67 22:13:01 all 0.20 0.00 0.08 0.00 0.00 99.72 22:13:01 0 0.08 0.00 0.05 0.00 0.00 99.87 22:13:01 1 0.10 0.00 0.07 0.00 0.02 99.82 22:13:01 2 0.57 0.00 0.13 0.00 0.00 99.30 22:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:14:01 all 0.20 0.00 0.06 0.00 0.00 99.74 22:14:01 0 0.05 0.00 0.07 0.00 0.00 99.88 22:14:01 1 0.12 0.00 0.08 0.00 0.00 99.80 22:14:01 2 0.55 0.00 0.07 0.00 0.00 99.38 22:14:01 3 0.05 0.00 0.03 0.00 0.00 99.92 22:15:01 all 0.18 0.00 0.04 0.00 0.00 99.78 22:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:15:01 1 0.07 0.00 0.05 0.00 0.00 99.88 22:15:01 2 0.53 0.00 0.05 0.00 0.00 99.42 22:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 0.19 0.00 0.06 0.00 0.00 99.74 Average: 0 0.07 0.00 0.07 0.00 0.00 99.86 Average: 1 0.09 0.00 0.07 0.00 0.01 99.83 Average: 2 0.39 0.00 0.07 0.00 0.00 99.53 Average: 3 0.21 0.00 0.04 0.00 0.00 99.75