---> uname -a: Linux e031fafddd1a 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: 2933.442 BogoMIPS: 5866.88 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-345 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-345@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 668 68 0 1101 1065 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) 04/30/20 _x86_64_ (4 CPU) 21:49:22 LINUX RESTART 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 32.55 8.94 23.61 2041.48 2618.51 21:52:01 2.60 0.00 2.60 0.00 85.36 21:53:01 0.65 0.00 0.65 0.00 8.36 21:54:01 0.55 0.00 0.55 0.00 5.96 21:55:01 0.32 0.00 0.32 0.00 5.40 21:56:01 72.63 52.79 19.84 3561.84 7079.59 Average: 18.22 10.29 7.93 934.17 1634.36 21:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 164992 1717312 91.23 2620 1135656 963652 32.88 478728 1076812 16 21:52:01 174300 1708004 90.74 2620 1135660 906200 30.92 473396 1073924 8 21:53:01 173236 1709068 90.80 2620 1135672 906460 30.93 476800 1071888 8 21:54:01 174320 1707984 90.74 2620 1135672 906268 30.92 475636 1071888 8 21:55:01 174508 1707796 90.73 2620 1135680 906340 30.92 476280 1071880 16 21:56:01 72656 1809648 96.14 2620 1168796 1142080 38.97 506648 1131308 70660 Average: 155669 1726635 91.73 2620 1141189 955167 32.59 481248 1082950 11786 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:51:01 eth0 348.79 283.87 763.55 354.83 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 116.05 103.88 9.80 302.83 0.00 0.00 0.00 21:52:01 eth0 0.78 0.08 0.06 0.02 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 1.02 0.73 0.55 0.37 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 109.62 86.35 2328.39 19.62 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.78 61.90 515.60 62.51 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 19.35 17.32 1.63 50.49 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) 04/30/20 _x86_64_ (4 CPU) 21:49:22 LINUX RESTART 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 5.63 0.00 2.28 0.80 0.00 91.29 21:51:01 0 7.18 0.00 2.50 1.24 0.00 89.09 21:51:01 1 4.84 0.00 2.63 1.06 0.00 91.47 21:51:01 2 5.78 0.00 1.94 0.23 0.00 92.05 21:51:01 3 4.71 0.00 2.06 0.65 0.00 92.58 21:52:01 all 0.19 0.00 0.07 0.00 0.00 99.74 21:52:01 0 0.07 0.00 0.08 0.00 0.00 99.85 21:52:01 1 0.07 0.00 0.12 0.00 0.00 99.82 21:52:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:52:01 3 0.53 0.00 0.05 0.00 0.02 99.40 21:53:01 all 0.20 0.00 0.06 0.00 0.00 99.74 21:53:01 0 0.13 0.00 0.05 0.00 0.00 99.82 21:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 21:53:01 3 0.57 0.00 0.05 0.00 0.00 99.38 21:54:01 all 0.16 0.00 0.05 0.00 0.00 99.78 21:54:01 0 0.02 0.00 0.05 0.00 0.00 99.93 21:54:01 1 0.03 0.00 0.07 0.00 0.00 99.90 21:54:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:54:01 3 0.55 0.00 0.07 0.00 0.00 99.38 21:55:01 all 0.18 0.00 0.05 0.00 0.00 99.77 21:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 21:55:01 1 0.07 0.00 0.07 0.00 0.00 99.87 21:55:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:55:01 3 0.53 0.00 0.02 0.00 0.00 99.45 21:56:01 all 2.72 0.00 1.55 1.74 0.01 93.98 21:56:01 0 2.44 0.00 1.52 1.27 0.02 94.76 21:56:01 1 2.22 0.00 1.42 1.07 0.02 95.27 21:56:01 2 3.03 0.00 1.54 0.89 0.02 94.53 21:56:01 3 3.21 0.00 1.72 3.76 0.00 91.31 Average: all 1.51 0.00 0.68 0.42 0.00 97.39 Average: 0 1.64 0.00 0.70 0.42 0.00 97.24 Average: 1 1.21 0.00 0.72 0.35 0.00 97.71 Average: 2 1.51 0.00 0.62 0.19 0.00 97.68 Average: 3 1.68 0.00 0.66 0.73 0.00 96.92