---> uname -a: Linux prd-centos7-docker-4c-2g-9155.vexxhost.local 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: 2933.442 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 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% /facter-os /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-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /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 795 148 0 893 980 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:a2:3d:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.118/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea2:3d8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c4:c8:b9:a2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c4ff:fec8:b9a2/64 scope link 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) 10/27/20 _x86_64_ (4 CPU) 16:35:57 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:38:01 23.24 5.76 17.48 0.00 1155.85 3176.36 0.00 16:39:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 16:40:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 16:41:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 16:42:01 274.26 146.08 128.17 0.00 7834.38 42766.25 0.00 16:43:01 236.89 116.14 120.75 0.00 8690.43 25377.97 0.00 Average: 89.25 44.68 44.57 0.00 2947.86 11893.44 0.00 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 234444 0 584900 31.09 2620 1059592 1108760 37.84 426912 1062128 20 16:39:01 239972 0 579368 30.79 2620 1059596 1089860 37.19 426940 1057608 20 16:40:01 240060 0 579272 30.79 2620 1059604 1085736 37.05 426868 1057368 20 16:41:01 238472 0 580860 30.87 2620 1059604 1085832 37.06 431196 1054752 16 16:42:01 71468 0 702536 37.34 2596 1104956 1511128 51.57 652044 960396 58884 16:43:01 75712 0 795136 42.26 1492 1009216 1499260 51.17 670436 847712 18376 Average: 183355 0 637012 33.86 2428 1058761 1230096 41.98 505733 1006661 12889 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 eth0 107.51 138.89 330.94 34.45 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 118.71 78.79 9.48 303.82 0.00 0.00 0.00 0.00 16:39:01 eth0 2.08 0.47 0.46 0.21 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 eth0 2.48 1.02 0.90 0.57 0.00 0.00 0.00 0.00 16:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 1.75 0.53 0.65 0.39 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 881.66 765.65 7407.56 68.27 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 57.60 61.46 4.76 412.21 0.00 0.00 0.00 0.00 16:43:01 eth0 173.27 136.06 538.73 128.15 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 28.42 35.90 1.84 203.79 0.00 0.00 0.00 0.00 Average: eth0 194.86 173.83 1380.39 38.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 34.13 29.36 2.68 153.35 0.00 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) 10/27/20 _x86_64_ (4 CPU) 16:35:57 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 2.41 0.00 1.36 0.70 0.01 95.52 16:38:01 0 2.16 0.00 1.26 0.47 0.02 96.09 16:38:01 1 2.61 0.00 1.42 0.15 0.00 95.81 16:38:01 2 1.83 0.00 1.36 1.52 0.02 95.28 16:38:01 3 3.03 0.00 1.41 0.64 0.02 94.91 16:39:01 all 0.16 0.00 0.03 0.00 0.00 99.80 16:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:39:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:39:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:40:01 all 0.08 0.00 0.04 0.00 0.00 99.88 16:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:40:01 1 0.12 0.00 0.03 0.00 0.00 99.85 16:40:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:40:01 3 0.12 0.00 0.03 0.00 0.00 99.85 16:41:01 all 0.15 0.00 0.04 0.00 0.01 99.80 16:41:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:41:01 1 0.50 0.00 0.03 0.00 0.02 99.45 16:41:01 2 0.03 0.00 0.02 0.00 0.02 99.93 16:41:01 3 0.05 0.00 0.07 0.00 0.00 99.88 16:42:01 all 11.92 0.00 8.45 2.23 0.15 77.25 16:42:01 0 11.68 0.00 9.86 1.86 0.14 76.46 16:42:01 1 11.49 0.00 7.82 2.22 0.17 78.30 16:42:01 2 12.79 0.00 8.53 2.69 0.19 75.80 16:42:01 3 11.73 0.00 7.59 2.15 0.12 78.42 16:43:01 all 10.84 0.00 7.86 3.44 0.09 77.77 16:43:01 0 8.54 0.00 7.76 3.91 0.08 79.70 16:43:01 1 13.73 0.00 8.52 5.52 0.10 72.13 16:43:01 2 10.75 0.00 7.75 3.40 0.08 78.02 16:43:01 3 10.33 0.00 7.41 0.92 0.09 81.26 Average: all 4.21 0.00 2.92 1.05 0.04 91.78 Average: 0 3.69 0.00 3.12 1.03 0.04 92.12 Average: 1 4.78 0.00 2.94 1.30 0.05 90.94 Average: 2 4.20 0.00 2.92 1.26 0.05 91.57 Average: 3 4.16 0.00 2.71 0.61 0.04 92.48