---> uname -a: Linux 52866e13796e 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: 2933.396 BogoMIPS: 5866.79 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-271@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 ---> free -m: total used free shared buff/cache available Mem: 1838 618 69 0 1149 1115 Swap: 1023 0 1023 ---> 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) 02/18/20 _x86_64_ (4 CPU) 21:08:36 LINUX RESTART 21:09:02 tps rtps wtps bread/s bwrtn/s 21:10:01 56.64 15.47 41.16 2831.96 4876.95 21:11:01 3.91 0.00 3.91 0.00 118.90 21:12:01 0.28 0.00 0.28 0.00 3.88 21:13:01 0.28 0.00 0.28 0.00 3.20 21:14:01 0.22 0.00 0.22 0.00 2.70 21:15:01 0.42 0.00 0.42 0.00 5.25 21:16:01 0.30 0.02 0.28 0.13 3.21 Average: 8.75 2.18 6.57 399.01 706.74 21:09:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 197612 1684692 89.50 2620 1150732 941632 32.13 430060 1095812 12 21:11:01 207380 1674924 88.98 2620 1150764 895716 30.56 426156 1092704 12 21:12:01 204056 1678248 89.16 2620 1150772 895932 30.57 429524 1092692 8 21:13:01 204736 1677568 89.12 2620 1150772 895848 30.57 436864 1084912 16 21:14:01 204664 1677640 89.13 2620 1150780 895716 30.56 448608 1073500 12 21:15:01 204328 1677976 89.14 2620 1150784 895788 30.56 448744 1073500 8 21:16:01 204532 1677772 89.13 2620 1150792 895716 30.56 448640 1073500 8 Average: 203901 1678403 89.17 2620 1150771 902335 30.79 438371 1083803 11 21:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:10:01 eth0 575.78 491.74 1605.35 413.41 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 95.23 68.69 8.25 305.45 0.00 0.00 0.00 21:11:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.87 0.45 0.30 0.18 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 eth0 0.52 0.35 0.27 0.23 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 0.35 0.20 0.15 0.07 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 81.50 69.46 226.29 58.32 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.42 9.68 1.16 43.03 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) 02/18/20 _x86_64_ (4 CPU) 21:08:36 LINUX RESTART 21:09:02 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 13.49 0.00 3.98 1.35 0.00 81.17 21:10:01 0 15.47 0.00 4.33 0.51 0.00 79.69 21:10:01 1 12.93 0.00 4.17 0.29 0.00 82.61 21:10:01 2 13.14 0.00 3.32 1.08 0.00 82.46 21:10:01 3 12.42 0.00 4.13 3.56 0.00 79.89 21:11:01 all 0.16 0.00 0.07 0.00 0.00 99.77 21:11:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:11:01 1 0.07 0.00 0.12 0.00 0.00 99.82 21:11:01 2 0.47 0.00 0.08 0.00 0.00 99.45 21:11:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:12:01 all 0.21 0.00 0.05 0.00 0.00 99.74 21:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:12:01 1 0.10 0.00 0.05 0.00 0.00 99.85 21:12:01 2 0.35 0.00 0.05 0.00 0.00 99.60 21:12:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:13:01 all 0.13 0.00 0.06 0.00 0.00 99.81 21:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:13:01 2 0.08 0.00 0.12 0.00 0.00 99.80 21:13:01 3 0.33 0.00 0.05 0.00 0.00 99.62 21:14:01 all 0.10 0.00 0.07 0.00 0.00 99.83 21:14:01 0 0.07 0.00 0.07 0.00 0.00 99.87 21:14:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:14:01 2 0.05 0.00 0.12 0.00 0.02 99.82 21:14:01 3 0.18 0.00 0.05 0.00 0.00 99.77 21:15:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:15:01 0 0.03 0.00 0.07 0.00 0.02 99.88 21:15:01 1 0.05 0.00 0.07 0.00 0.00 99.88 21:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:15:01 3 0.55 0.00 0.03 0.00 0.00 99.42 21:16:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:16:01 3 0.55 0.00 0.05 0.00 0.00 99.40 Average: all 2.02 0.00 0.61 0.19 0.00 97.19 Average: 0 2.20 0.00 0.64 0.07 0.00 97.08 Average: 1 1.86 0.00 0.64 0.04 0.00 97.46 Average: 2 1.99 0.00 0.53 0.15 0.00 97.34 Average: 3 2.02 0.00 0.62 0.50 0.00 96.86