---> uname -a: Linux 319e79ad7985 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-356 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-356@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 605 77 0 1155 1128 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) 05/05/20 _x86_64_ (4 CPU) 22:15:28 LINUX RESTART 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 58.65 26.40 32.25 4681.76 2458.55 22:18:01 10.79 0.00 10.79 0.00 2335.85 22:19:01 0.40 0.00 0.40 0.00 5.70 22:20:01 0.27 0.00 0.27 0.00 3.60 22:21:01 0.30 0.00 0.30 0.00 4.18 22:22:02 0.28 0.00 0.28 0.00 4.01 Average: 11.79 4.41 7.39 781.31 802.44 22:16:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 194236 1688068 89.68 2620 1143428 936136 31.94 445444 1082656 66840 22:18:01 205996 1676308 89.06 2620 1143476 865620 29.53 437572 1079440 16 22:19:01 203528 1678776 89.19 2620 1143484 865980 29.55 440404 1079424 16 22:20:01 202364 1679940 89.25 2620 1143484 866140 29.55 444596 1075972 12 22:21:01 204668 1677636 89.13 2620 1143492 865816 29.54 443664 1075016 8 22:22:02 204504 1677800 89.14 2620 1143496 865876 29.54 444128 1075016 8 Average: 202549 1679755 89.24 2620 1143477 877595 29.94 442635 1077921 11150 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:17:01 eth0 420.00 363.57 1610.32 405.20 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 102.73 78.02 9.14 302.66 0.00 0.00 0.00 22:18:01 eth0 0.72 0.07 0.06 0.01 0.00 0.00 0.00 22:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 eth0 0.65 0.40 0.28 0.20 0.00 0.00 0.00 22:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 eth0 0.75 0.37 0.40 0.20 0.00 0.00 0.00 22:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 22:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:02 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 22:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.49 60.86 268.87 67.70 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.14 13.02 1.53 50.51 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) 05/05/20 _x86_64_ (4 CPU) 22:15:28 LINUX RESTART 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.85 0.00 5.91 1.87 16.97 61.38 22:17:01 0 14.09 0.00 6.65 0.75 18.28 60.23 22:17:01 1 16.91 0.00 5.80 4.31 15.81 57.16 22:17:01 2 10.00 0.00 5.63 1.73 18.19 64.45 22:17:01 3 14.63 0.00 5.63 0.82 15.57 63.36 22:18:01 all 0.11 0.00 0.10 0.00 0.29 99.50 22:18:01 0 0.07 0.00 0.10 0.00 0.62 99.22 22:18:01 1 0.17 0.00 0.08 0.00 0.28 99.47 22:18:01 2 0.02 0.00 0.03 0.00 0.08 99.87 22:18:01 3 0.18 0.00 0.17 0.00 0.18 99.47 22:19:01 all 0.16 0.00 0.05 0.00 0.12 99.67 22:19:01 0 0.07 0.00 0.05 0.00 0.20 99.68 22:19:01 1 0.40 0.00 0.03 0.00 0.13 99.43 22:19:01 2 0.07 0.00 0.03 0.00 0.08 99.82 22:19:01 3 0.12 0.00 0.03 0.00 0.05 99.80 22:20:01 all 0.12 0.00 0.05 0.00 0.34 99.49 22:20:01 0 0.03 0.00 0.05 0.00 0.58 99.34 22:20:01 1 0.12 0.00 0.05 0.00 0.43 99.40 22:20:01 2 0.25 0.00 0.05 0.00 0.15 99.55 22:20:01 3 0.08 0.00 0.05 0.00 0.20 99.67 22:21:01 all 0.17 0.00 0.12 0.00 0.08 99.63 22:21:01 0 0.08 0.00 0.32 0.00 0.03 99.57 22:21:01 1 0.08 0.00 0.07 0.00 0.17 99.68 22:21:01 2 0.43 0.00 0.03 0.00 0.03 99.50 22:21:01 3 0.05 0.00 0.07 0.00 0.08 99.80 22:22:02 all 0.10 0.00 0.03 0.00 0.10 99.77 22:22:02 0 0.05 0.00 0.02 0.00 0.08 99.85 22:22:02 1 0.05 0.00 0.03 0.00 0.13 99.78 22:22:02 2 0.28 0.00 0.05 0.00 0.08 99.58 22:22:02 3 0.03 0.00 0.03 0.00 0.12 99.82 Average: all 2.46 0.00 1.06 0.32 3.03 93.13 Average: 0 2.40 0.00 1.20 0.12 3.31 92.96 Average: 1 2.92 0.00 1.00 0.71 2.79 92.58 Average: 2 1.91 0.00 1.01 0.30 3.23 93.54 Average: 3 2.60 0.00 1.03 0.14 2.79 93.44