---> uname -a: Linux 88d638ef238f 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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 688 130 0 1017 1049 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 8: eth0@if9: 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) 08/14/20 _x86_64_ (4 CPU) 17:37:14 LINUX RESTART 17:38:01 tps rtps wtps bread/s bwrtn/s 17:39:01 2.51 0.00 2.51 0.00 70.28 17:40:01 0.43 0.00 0.43 0.00 7.04 17:41:01 0.32 0.00 0.32 0.00 3.66 17:42:01 0.23 0.00 0.23 0.00 2.73 17:43:01 0.17 0.00 0.17 0.00 1.85 17:44:01 0.33 0.00 0.33 0.00 4.86 17:45:01 0.38 0.10 0.28 2.80 3.01 17:46:01 50.96 15.25 35.71 4813.05 4263.89 17:47:01 1.58 0.00 1.58 0.00 24.66 17:48:01 221.12 136.80 84.32 5933.69 30965.33 Average: 27.81 15.22 12.59 1075.30 3536.07 17:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:39:01 118588 1762968 93.70 2620 1307280 996272 34.00 292176 1316680 16 17:40:01 116204 1765352 93.82 2620 1307288 982120 33.52 295432 1316376 8 17:41:01 116616 1764940 93.80 2620 1307292 982012 33.51 294812 1316376 8 17:42:01 115028 1766528 93.89 2620 1307296 982012 33.51 296428 1316376 8 17:43:01 114608 1766948 93.91 2620 1307300 982084 33.52 295560 1317768 8 17:44:01 114584 1766972 93.91 2620 1307304 982072 33.52 295552 1317768 8 17:45:01 97240 1784316 94.83 2620 1313612 999160 34.10 311800 1318000 6300 17:46:01 205776 1675780 89.06 2620 1082900 1102220 37.62 453316 1064200 120 17:47:01 211392 1670164 88.77 2620 1082976 1081076 36.90 454292 1058592 12 17:48:01 78120 1803436 95.85 2620 1077068 1441608 49.20 556780 1040128 23912 Average: 128816 1752740 93.15 2620 1240032 1053064 35.94 354615 1238226 3040 17:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:39:01 eth0 4.01 0.85 1.99 0.44 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.65 0.38 0.29 0.21 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.28 0.20 0.09 0.07 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.22 0.15 0.07 0.01 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 67.01 41.85 124.97 13.79 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 437.04 335.84 1166.97 378.98 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 101.66 77.74 8.67 301.40 0.00 0.00 0.00 17:47:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 179.03 121.74 3897.09 18.18 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 vethddaa38b 30.19 32.14 3.26 128.56 0.00 0.00 0.00 17:48:01 docker0 131.84 109.75 11.52 429.91 0.00 0.00 0.00 Average: eth0 68.88 50.13 519.34 41.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethddaa38b 3.02 3.22 0.33 12.86 0.00 0.00 0.00 Average: docker0 13.19 10.98 1.15 43.01 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) 08/14/20 _x86_64_ (4 CPU) 17:37:14 LINUX RESTART 17:38:01 CPU %user %nice %system %iowait %steal %idle 17:39:01 all 0.16 0.00 0.05 0.00 0.00 99.78 17:39:01 0 0.45 0.00 0.03 0.00 0.02 99.50 17:39:01 1 0.08 0.00 0.07 0.00 0.00 99.85 17:39:01 2 0.03 0.00 0.05 0.00 0.02 99.90 17:39:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:40:01 all 0.32 0.00 0.03 0.00 0.00 99.65 17:40:01 0 0.45 0.00 0.05 0.00 0.00 99.50 17:40:01 1 0.10 0.00 0.05 0.00 0.00 99.85 17:40:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:40:01 3 0.70 0.00 0.02 0.00 0.00 99.28 17:41:01 all 0.15 0.00 0.02 0.00 0.00 99.82 17:41:01 0 0.52 0.00 0.02 0.00 0.00 99.47 17:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:41:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:41:01 3 0.00 0.00 0.00 0.00 0.00 100.00 17:42:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:42:01 0 0.35 0.00 0.02 0.00 0.00 99.63 17:42:01 1 0.03 0.00 0.03 0.00 0.02 99.92 17:42:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:42:01 3 0.17 0.00 0.03 0.00 0.00 99.80 17:43:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:43:01 1 0.53 0.00 0.02 0.00 0.00 99.45 17:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 17:43:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:44:01 all 0.18 0.00 0.02 0.00 0.00 99.80 17:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:44:01 1 0.53 0.00 0.02 0.00 0.00 99.45 17:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:44:01 3 0.13 0.00 0.02 0.00 0.00 99.85 17:45:01 all 1.29 0.00 0.18 0.00 0.00 98.53 17:45:01 0 1.18 0.00 0.22 0.00 0.00 98.60 17:45:01 1 1.40 0.00 0.22 0.00 0.00 98.38 17:45:01 2 1.30 0.00 0.18 0.02 0.00 98.50 17:45:01 3 1.25 0.00 0.12 0.00 0.00 98.63 17:46:01 all 6.61 0.00 2.69 1.64 0.03 89.03 17:46:01 0 7.35 0.00 3.59 3.78 0.03 85.25 17:46:01 1 4.61 0.00 2.43 0.42 0.05 92.48 17:46:01 2 8.04 0.00 2.65 1.81 0.03 87.47 17:46:01 3 6.44 0.00 2.06 0.55 0.03 90.90 17:47:01 all 0.02 0.00 0.06 0.00 0.00 99.92 17:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:47:01 1 0.03 0.00 0.13 0.00 0.00 99.83 17:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 17:48:01 all 7.02 0.00 4.39 1.61 0.03 86.95 17:48:01 0 8.36 0.00 4.30 1.97 0.03 85.34 17:48:01 1 6.34 0.00 4.42 2.03 0.03 87.18 17:48:01 2 6.40 0.00 4.19 1.06 0.02 88.33 17:48:01 3 6.96 0.00 4.66 1.40 0.02 86.97 Average: all 1.60 0.00 0.74 0.32 0.01 97.33 Average: 0 1.86 0.00 0.82 0.57 0.01 96.74 Average: 1 1.37 0.00 0.74 0.24 0.01 97.64 Average: 2 1.59 0.00 0.72 0.29 0.01 97.40 Average: 3 1.57 0.00 0.70 0.19 0.01 97.54