---> uname -a: Linux 8a375446d728 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: 2933.436 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-303@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-303 ---> free -m: total used free shared buff/cache available Mem: 1838 644 76 0 1116 1087 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) 03/11/20 _x86_64_ (4 CPU) 01:05:19 LINUX RESTART 01:06:01 tps rtps wtps bread/s bwrtn/s 01:07:01 45.50 9.32 36.17 2090.23 3569.45 01:08:01 4.28 0.00 4.28 0.00 127.74 01:09:01 0.65 0.00 0.65 0.00 8.36 01:10:01 0.57 0.00 0.57 0.00 5.69 01:11:01 0.65 0.00 0.65 0.00 7.79 01:12:01 0.87 0.00 0.87 0.00 10.08 Average: 8.75 1.55 7.20 348.45 621.65 01:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 157168 1725136 91.65 2620 1163416 957260 32.66 473460 1091672 124 01:08:01 169888 1712416 90.97 2620 1163420 892760 30.46 467044 1089380 8 01:09:01 167204 1715100 91.12 2620 1163428 892844 30.46 469488 1089380 8 01:10:01 165248 1717056 91.22 2620 1163428 892932 30.47 472876 1088376 8 01:11:01 166028 1716276 91.18 2620 1163436 892800 30.46 472048 1088376 8 01:12:01 166520 1715784 91.15 2620 1163440 892764 30.46 471908 1088376 8 Average: 165343 1716961 91.22 2620 1163428 903560 30.83 471137 1089260 27 01:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:07:01 eth0 430.35 381.34 1166.97 380.10 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 103.38 74.86 8.94 299.30 0.00 0.00 0.00 01:08:01 eth0 1.35 0.32 0.67 0.02 0.00 0.00 0.00 01:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 eth0 0.95 0.48 0.31 0.21 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 eth0 0.70 0.35 0.28 0.20 0.00 0.00 0.00 01:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.31 63.81 194.77 63.45 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.23 12.48 1.49 49.89 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) 03/11/20 _x86_64_ (4 CPU) 01:05:19 LINUX RESTART 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 7.78 0.00 2.68 1.09 1.75 86.70 01:07:01 0 5.81 0.00 2.87 0.35 1.72 89.24 01:07:01 1 7.77 0.00 2.86 0.44 1.80 87.14 01:07:01 2 8.63 0.00 2.35 1.93 1.72 85.37 01:07:01 3 8.90 0.00 2.65 1.59 1.80 85.06 01:08:01 all 0.15 0.00 0.05 0.00 0.07 99.73 01:08:01 0 0.07 0.00 0.03 0.00 0.10 99.80 01:08:01 1 0.40 0.00 0.05 0.00 0.02 99.53 01:08:01 2 0.03 0.00 0.05 0.00 0.07 99.85 01:08:01 3 0.08 0.00 0.08 0.00 0.08 99.75 01:09:01 all 0.08 0.00 0.06 0.00 0.06 99.81 01:09:01 0 0.07 0.00 0.05 0.00 0.03 99.85 01:09:01 1 0.10 0.00 0.08 0.00 0.10 99.72 01:09:01 2 0.10 0.00 0.05 0.00 0.05 99.80 01:09:01 3 0.03 0.00 0.03 0.00 0.03 99.90 01:10:01 all 0.10 0.00 0.06 0.00 0.06 99.77 01:10:01 0 0.07 0.00 0.03 0.00 0.05 99.85 01:10:01 1 0.22 0.00 0.10 0.00 0.07 99.62 01:10:01 2 0.08 0.00 0.03 0.00 0.07 99.82 01:10:01 3 0.07 0.00 0.07 0.00 0.08 99.78 01:11:01 all 0.15 0.00 0.05 0.00 0.09 99.72 01:11:01 0 0.03 0.00 0.03 0.00 0.03 99.90 01:11:01 1 0.28 0.00 0.03 0.00 0.08 99.60 01:11:01 2 0.20 0.00 0.07 0.00 0.22 99.52 01:11:01 3 0.07 0.00 0.05 0.00 0.03 99.85 01:12:01 all 0.15 0.00 0.05 0.00 0.06 99.73 01:12:01 0 0.05 0.00 0.05 0.00 0.03 99.87 01:12:01 1 0.07 0.00 0.03 0.02 0.05 99.83 01:12:01 2 0.43 0.00 0.03 0.00 0.08 99.45 01:12:01 3 0.05 0.00 0.03 0.00 0.08 99.83 Average: all 1.39 0.00 0.49 0.18 0.35 97.59 Average: 0 1.01 0.00 0.51 0.06 0.33 98.10 Average: 1 1.47 0.00 0.52 0.08 0.35 97.58 Average: 2 1.57 0.00 0.43 0.32 0.36 97.32 Average: 3 1.52 0.00 0.48 0.26 0.35 97.38