---> uname -a: Linux b4954abaf4b4 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-347 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-347@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 653 64 0 1119 1080 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) 05/01/20 _x86_64_ (4 CPU) 16:15:26 LINUX RESTART 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:01 44.38 8.57 35.81 2315.17 3732.38 16:18:01 3.41 0.00 3.41 0.00 83.96 16:19:01 0.25 0.00 0.25 0.00 3.01 16:20:01 0.37 0.00 0.37 0.00 4.05 16:21:01 0.22 0.00 0.22 0.00 3.65 16:22:01 0.37 0.00 0.37 0.00 4.86 16:23:01 131.51 79.96 51.55 4202.66 17086.78 Average: 25.80 12.65 13.14 931.51 2989.71 16:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 152716 1729588 91.89 2620 1173728 920432 31.40 448452 1118004 20 16:18:01 159220 1723084 91.54 2620 1173732 898212 30.65 445984 1115608 16 16:19:01 160788 1721516 91.46 2620 1173800 884848 30.19 445344 1114988 28 16:20:01 157480 1724824 91.63 2620 1173744 885120 30.20 448648 1114972 20 16:21:01 158288 1724016 91.59 2620 1173748 885000 30.20 447908 1114972 16 16:22:01 158588 1723716 91.57 2620 1173756 884916 30.19 447516 1114972 12 16:23:01 113584 1768720 93.97 2620 1152356 958168 32.69 440960 1132960 85712 Average: 151523 1730781 91.95 2620 1170695 902385 30.79 446402 1118068 12261 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:17:01 eth0 391.49 340.44 1076.53 369.43 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 119.24 81.11 9.61 301.05 0.00 0.00 0.00 16:18:01 eth0 0.63 0.35 0.28 0.23 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 1.07 0.08 0.09 0.01 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 eth0 0.32 0.20 0.14 0.07 0.00 0.00 0.00 16:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 eth0 91.41 77.43 2328.99 21.77 0.00 0.00 0.00 16:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.38 59.86 486.82 55.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.04 11.59 1.37 43.02 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) 05/01/20 _x86_64_ (4 CPU) 16:15:26 LINUX RESTART 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 5.80 0.00 2.50 1.27 0.02 90.41 16:17:01 0 5.74 0.00 3.38 0.84 0.03 90.01 16:17:01 1 6.14 0.00 2.35 0.45 0.00 91.06 16:17:01 2 5.74 0.00 2.01 0.12 0.02 92.12 16:17:01 3 5.60 0.00 2.23 3.66 0.03 88.48 16:18:01 all 0.18 0.00 0.06 0.00 0.00 99.76 16:18:01 0 0.55 0.00 0.05 0.00 0.00 99.40 16:18:01 1 0.07 0.00 0.08 0.00 0.02 99.83 16:18:01 2 0.08 0.00 0.08 0.00 0.00 99.83 16:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 16:19:01 0 0.50 0.00 0.03 0.00 0.00 99.47 16:19:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:19:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:19:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:20:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:20:01 0 0.55 0.00 0.05 0.00 0.00 99.40 16:20:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:20:01 2 0.08 0.00 0.03 0.00 0.00 99.88 16:20:01 3 0.10 0.00 0.08 0.00 0.00 99.82 16:21:01 all 0.19 0.00 0.05 0.00 0.00 99.77 16:21:01 0 0.18 0.00 0.03 0.00 0.00 99.78 16:21:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:21:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:21:01 3 0.42 0.00 0.05 0.00 0.00 99.53 16:22:01 all 0.15 0.00 0.05 0.00 0.00 99.80 16:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:22:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:22:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:22:01 3 0.45 0.00 0.07 0.00 0.00 99.48 16:23:01 all 4.76 0.00 2.91 2.75 0.02 89.57 16:23:01 0 4.76 0.00 2.81 1.91 0.02 90.50 16:23:01 1 4.71 0.00 2.98 3.04 0.02 89.26 16:23:01 2 4.70 0.00 2.78 2.19 0.02 90.31 16:23:01 3 4.87 0.00 3.02 3.86 0.03 88.22 Average: all 1.63 0.00 0.81 0.57 0.01 96.99 Average: 0 1.75 0.00 0.91 0.39 0.01 96.94 Average: 1 1.58 0.00 0.80 0.50 0.00 97.12 Average: 2 1.54 0.00 0.73 0.33 0.00 97.40 Average: 3 1.64 0.00 0.79 1.07 0.01 96.49