---> uname -a: Linux 287c476d0688 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.5G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 802 126 0 909 965 Swap: 1023 3 1020 ---> 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 16: eth0@if17: 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/20/20 _x86_64_ (4 CPU) 18:10:59 LINUX RESTART 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 30.55 11.68 18.87 4587.65 3168.13 18:14:01 0.38 0.00 0.38 0.00 6.44 18:15:01 0.18 0.00 0.18 0.00 2.28 18:16:01 0.27 0.00 0.27 0.00 3.69 18:17:01 0.25 0.00 0.25 0.00 4.38 18:18:01 0.30 0.02 0.28 0.13 3.65 18:19:01 0.32 0.00 0.32 0.00 4.08 18:20:01 206.44 136.19 70.24 6067.47 30579.62 18:21:01 246.01 92.63 153.38 4879.17 32098.89 Average: 53.97 26.78 27.19 1729.40 7334.15 18:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 230052 1651504 87.77 2620 1043268 1146096 39.11 461656 1031276 20 18:14:01 238596 1642960 87.32 2620 1043272 1083552 36.98 459128 1026936 12 18:15:01 236240 1645316 87.44 2620 1043280 1083636 36.98 462008 1026608 8 18:16:01 229796 1651760 87.79 2620 1043280 1083904 36.99 472792 1021936 16 18:17:01 228016 1653540 87.88 2620 1043288 1083844 36.99 484792 1012140 16 18:18:01 227696 1653860 87.90 2620 1043296 1083616 36.98 505976 991512 12 18:19:01 227544 1654012 87.91 2620 1043296 1083616 36.98 499340 998152 8 18:20:01 111244 1770312 94.09 2620 1033288 1437032 49.04 554468 1018644 316 18:21:01 65340 1816216 96.53 2044 1024172 1318028 44.98 678868 850536 57652 Average: 199392 1682164 89.40 2556 1040049 1155925 39.45 508781 997527 6451 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:13:01 eth0 229.44 189.87 658.81 348.66 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 105.31 92.28 9.40 302.70 0.00 0.00 0.00 18:14:01 eth0 0.20 0.13 0.02 0.01 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 18:15:01 eth0 1.23 0.30 0.33 0.20 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 3.00 2.56 0.45 4.67 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.63 0.45 0.40 0.27 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 111.93 82.82 3774.11 13.73 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 veth35f70a7 6.07 5.71 0.69 6.01 0.00 0.00 0.00 18:20:01 docker0 111.33 97.84 10.00 308.55 0.00 0.00 0.00 18:21:01 eth0 261.93 173.64 3776.06 57.22 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 veth9bcc5a4 20.96 25.25 1.32 166.84 0.00 0.00 0.00 18:21:01 docker0 45.86 51.48 3.57 251.55 0.00 0.00 0.00 Average: eth0 67.73 50.08 914.11 47.27 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9bcc5a4 2.33 2.81 0.15 18.58 0.00 0.00 0.00 Average: docker0 17.50 16.63 1.51 62.36 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/20/20 _x86_64_ (4 CPU) 18:10:59 LINUX RESTART 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 4.60 0.00 2.08 0.58 3.02 89.73 18:13:01 0 4.00 0.00 2.08 0.07 2.96 90.89 18:13:01 1 4.09 0.00 1.81 1.29 2.77 90.04 18:13:01 2 6.03 0.00 2.13 0.42 2.97 88.45 18:13:01 3 4.30 0.00 2.31 0.50 3.31 89.57 18:14:01 all 0.14 0.00 0.04 0.00 0.36 99.47 18:14:01 0 0.05 0.00 0.03 0.00 0.36 99.55 18:14:01 1 0.05 0.00 0.03 0.00 0.51 99.40 18:14:01 2 0.03 0.00 0.05 0.00 0.27 99.65 18:14:01 3 0.40 0.00 0.03 0.00 0.28 99.29 18:15:01 all 0.10 0.00 0.03 0.00 0.44 99.44 18:15:01 0 0.05 0.00 0.03 0.00 0.30 99.62 18:15:01 1 0.07 0.00 0.05 0.00 0.61 99.27 18:15:01 2 0.03 0.00 0.02 0.00 0.65 99.30 18:15:01 3 0.25 0.00 0.03 0.00 0.18 99.53 18:16:01 all 0.14 0.00 0.05 0.00 0.23 99.58 18:16:01 0 0.02 0.00 0.02 0.00 0.14 99.83 18:16:01 1 0.15 0.00 0.05 0.00 0.30 99.49 18:16:01 2 0.30 0.00 0.08 0.00 0.36 99.26 18:16:01 3 0.10 0.00 0.03 0.00 0.15 99.71 18:17:01 all 0.12 0.00 0.05 0.00 0.23 99.61 18:17:01 0 0.05 0.00 0.05 0.00 0.20 99.70 18:17:01 1 0.37 0.00 0.05 0.00 0.30 99.28 18:17:01 2 0.05 0.00 0.07 0.00 0.37 99.52 18:17:01 3 0.00 0.00 0.00 0.00 0.05 99.95 18:18:01 all 0.10 0.00 0.05 0.00 0.15 99.70 18:18:01 0 0.02 0.00 0.03 0.00 0.08 99.87 18:18:01 1 0.15 0.00 0.12 0.00 0.22 99.52 18:18:01 2 0.05 0.00 0.05 0.00 0.17 99.73 18:18:01 3 0.22 0.00 0.00 0.02 0.12 99.65 18:19:01 all 0.10 0.00 0.05 0.00 0.03 99.82 18:19:01 0 0.03 0.00 0.03 0.00 0.03 99.90 18:19:01 1 0.00 0.00 0.03 0.00 0.02 99.95 18:19:01 2 0.08 0.00 0.08 0.00 0.07 99.77 18:19:01 3 0.28 0.00 0.03 0.00 0.02 99.67 18:20:01 all 5.09 0.00 3.10 1.55 5.07 85.20 18:20:01 0 4.79 0.00 2.60 0.94 5.20 86.46 18:20:01 1 4.98 0.00 3.70 2.97 5.09 83.26 18:20:01 2 4.50 0.00 2.75 1.07 4.94 86.73 18:20:01 3 6.08 0.00 3.34 1.24 5.03 84.32 18:21:01 all 9.72 0.00 6.06 3.73 10.64 69.84 18:21:01 0 8.51 0.00 6.28 2.50 10.40 72.30 18:21:01 1 13.79 0.00 5.82 4.20 11.30 64.88 18:21:01 2 7.49 0.00 5.14 4.18 10.68 72.51 18:21:01 3 9.07 0.00 7.02 4.05 10.15 69.70 Average: all 2.21 0.00 1.26 0.64 2.21 93.67 Average: 0 1.92 0.00 1.22 0.38 2.16 94.31 Average: 1 2.60 0.00 1.28 0.93 2.32 92.87 Average: 2 2.05 0.00 1.14 0.63 2.26 93.92 Average: 3 2.27 0.00 1.40 0.63 2.11 93.58