---> uname -a: Linux 18b15741a458 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-314 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/ndry_app-functions-sdk-go_PR-314@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 620 76 0 1141 1113 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) 04/08/20 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:02 50.27 18.51 31.76 3245.01 2399.31 18:09:01 15.37 0.02 15.35 0.54 2370.87 18:10:01 0.63 0.00 0.63 0.00 10.70 18:11:01 0.30 0.00 0.30 0.00 3.91 18:12:01 0.25 0.00 0.25 0.00 3.50 18:13:01 0.38 0.00 0.38 0.00 4.96 18:14:01 54.58 53.55 1.03 3539.61 32.15 Average: 17.45 10.34 7.11 975.19 687.29 18:07:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:02 223548 1658756 88.12 2620 1138556 996768 34.01 422976 1079168 66476 18:09:01 209768 1672536 88.86 2620 1138624 995232 33.96 453580 1061916 20 18:10:01 221828 1660476 88.22 2620 1138628 911140 31.09 446268 1058848 16 18:11:01 220888 1661416 88.27 2620 1138628 911400 31.10 452232 1054052 16 18:12:01 222296 1660008 88.19 2620 1138636 911208 31.09 451356 1053952 12 18:13:01 221404 1660900 88.24 2620 1138640 911280 31.09 459152 1046808 8 18:14:01 67440 1814864 96.42 2620 1223360 1110512 37.89 520476 1129204 85304 Average: 198167 1684137 89.47 2620 1150725 963934 32.89 458006 1069135 21693 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:08:02 eth0 297.24 247.81 1547.98 93.53 0.00 0.00 0.00 18:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 docker0 53.54 53.21 6.35 293.98 0.00 0.00 0.00 18:09:01 eth0 49.40 41.63 16.63 304.89 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 1.13 0.08 0.09 0.01 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.48 0.42 0.27 0.21 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.30 0.25 0.14 0.08 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 73.97 55.31 1376.04 8.42 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 60.70 49.64 422.81 57.60 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.72 7.67 0.92 42.40 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) 04/08/20 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:02 all 11.26 0.00 5.42 1.64 26.85 54.83 18:08:02 0 9.62 0.00 5.28 0.93 28.93 55.24 18:08:02 1 10.18 0.00 4.43 0.67 26.28 58.44 18:08:02 2 10.51 0.00 5.28 1.23 25.93 57.04 18:08:02 3 14.91 0.00 6.78 3.83 26.19 48.28 18:09:01 all 1.07 0.00 0.16 0.00 2.44 96.34 18:09:01 0 0.33 0.00 0.18 0.00 3.50 95.98 18:09:01 1 2.16 0.00 0.30 0.00 1.71 95.82 18:09:01 2 0.70 0.00 0.08 0.00 2.48 96.74 18:09:01 3 1.05 0.00 0.07 0.00 2.04 96.85 18:10:01 all 0.13 0.00 0.07 0.00 0.30 99.50 18:10:01 0 0.12 0.00 0.07 0.00 0.30 99.52 18:10:01 1 0.15 0.00 0.08 0.00 0.37 99.40 18:10:01 2 0.07 0.00 0.05 0.00 0.42 99.47 18:10:01 3 0.20 0.00 0.05 0.00 0.13 99.62 18:11:01 all 0.15 0.00 0.06 0.00 0.09 99.70 18:11:01 0 0.07 0.00 0.07 0.00 0.05 99.82 18:11:01 1 0.08 0.00 0.12 0.00 0.10 99.70 18:11:01 2 0.03 0.00 0.03 0.00 0.03 99.90 18:11:01 3 0.42 0.00 0.03 0.00 0.15 99.40 18:12:01 all 0.10 0.00 0.06 0.00 0.27 99.56 18:12:01 0 0.03 0.00 0.02 0.00 0.15 99.80 18:12:01 1 0.08 0.00 0.12 0.00 0.28 99.52 18:12:01 2 0.18 0.00 0.05 0.00 0.08 99.68 18:12:01 3 0.13 0.00 0.07 0.00 0.60 99.20 18:13:01 all 0.09 0.00 0.05 0.00 1.25 98.60 18:13:01 0 0.05 0.00 0.05 0.00 0.63 99.27 18:13:01 1 0.12 0.00 0.10 0.00 1.51 98.27 18:13:01 2 0.20 0.00 0.03 0.00 1.92 97.85 18:13:01 3 0.02 0.00 0.02 0.00 0.92 99.04 18:14:01 all 1.17 0.00 0.77 1.46 3.25 93.35 18:14:01 0 0.85 0.00 0.86 1.38 3.43 93.48 18:14:01 1 0.97 0.00 0.71 2.40 3.35 92.57 18:14:01 2 0.82 0.00 0.72 1.02 3.23 94.20 18:14:01 3 2.07 0.00 0.81 1.03 2.98 93.12 Average: all 2.10 0.00 0.99 0.46 5.18 91.27 Average: 0 1.70 0.00 1.00 0.34 5.65 91.31 Average: 1 2.07 0.00 0.89 0.45 5.09 91.50 Average: 2 1.89 0.00 0.94 0.33 5.11 91.73 Average: 3 2.76 0.00 1.15 0.71 4.85 90.53