---> uname -a: Linux prd-centos7-docker-4c-2g-9171.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: 2933.438 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% /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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 793 157 0 886 982 Swap: 1023 2 1021 ---> 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:86:26:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe86:2639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:23:c5:d2 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:f2ff:fe23:c5d2/64 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) 16:53:24 LINUX RESTART (4 CPU) 16:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:55:01 66.79 20.82 45.97 0.00 5426.10 6629.31 0.00 16:56:01 2.10 0.00 2.10 0.00 0.00 41.35 0.00 16:57:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 16:58:01 0.37 0.00 0.37 0.00 0.00 5.55 0.00 16:59:01 0.20 0.00 0.20 0.00 0.00 3.03 0.00 17:00:01 0.27 0.00 0.27 0.00 0.00 3.51 0.00 17:01:01 277.35 146.13 131.22 0.00 7630.69 46653.20 0.00 17:02:01 243.95 115.20 128.74 0.00 8773.39 26973.44 0.00 Average: 73.95 35.29 38.66 0.00 2730.40 10044.99 0.00 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 236236 0 558492 29.68 2620 1084208 1094024 37.34 416020 1070344 132 16:56:01 241076 0 553656 29.43 2620 1084204 1064592 36.33 415404 1066876 16 16:57:01 240004 0 554724 29.48 2620 1084208 1064820 36.34 416676 1066872 16 16:58:01 238916 0 555808 29.54 2620 1084212 1064736 36.34 418104 1066368 20 16:59:01 239004 0 555716 29.53 2620 1084216 1064784 36.34 429520 1055176 8 17:00:01 239932 0 554784 29.49 2620 1084220 1064944 36.34 429092 1055176 8 17:01:01 184352 0 655156 34.82 2596 1039452 1283156 43.79 557504 927156 77792 17:02:01 78572 0 797472 42.38 1492 1004020 1515016 51.70 701232 811920 92232 Average: 212262 0 598226 31.79 2476 1068592 1152009 39.32 472944 1014986 21278 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 eth0 620.26 453.73 1626.83 111.35 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 89.03 69.84 8.37 303.22 0.00 0.00 0.00 0.00 16:56:01 eth0 0.85 0.08 0.08 0.01 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 eth0 1.27 0.55 0.56 0.39 0.00 0.00 0.00 0.00 16:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 eth0 2.30 0.37 0.43 0.20 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 eth0 1.03 0.60 0.54 0.37 0.00 0.00 0.00 0.00 16:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 0.37 0.25 0.15 0.10 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 eth0 822.48 740.42 7403.50 66.42 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 59.39 62.41 4.94 412.39 0.00 0.00 0.00 0.00 17:02:01 eth0 323.59 274.88 2426.21 97.13 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 24.88 29.27 1.55 198.72 0.00 0.00 0.00 0.00 Average: eth0 221.62 183.95 1433.03 34.52 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 21.67 20.20 1.86 114.35 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) 16:53:24 LINUX RESTART (4 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.47 0.00 4.54 2.28 0.02 79.69 16:55:01 0 13.10 0.00 4.59 2.23 0.02 80.06 16:55:01 1 12.46 0.00 4.72 4.08 0.03 78.71 16:55:01 2 14.50 0.00 3.75 1.63 0.02 80.10 16:55:01 3 13.82 0.00 5.09 1.18 0.02 79.89 16:56:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:56:01 0 0.20 0.00 0.03 0.00 0.00 99.77 16:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:56:01 2 0.37 0.00 0.03 0.00 0.00 99.60 16:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:57:01 all 0.17 0.00 0.04 0.00 0.00 99.79 16:57:01 0 0.13 0.00 0.03 0.00 0.00 99.83 16:57:01 1 0.08 0.00 0.02 0.00 0.00 99.90 16:57:01 2 0.40 0.00 0.05 0.00 0.00 99.55 16:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:58:01 all 0.16 0.00 0.03 0.00 0.00 99.81 16:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:58:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:58:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:59:01 all 0.18 0.00 0.08 0.00 0.00 99.75 16:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:59:01 1 0.13 0.00 0.05 0.00 0.00 99.82 16:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:59:01 3 0.53 0.00 0.22 0.00 0.00 99.25 17:00:01 all 0.16 0.00 0.04 0.00 0.00 99.80 17:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 17:00:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:00:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:00:01 3 0.03 0.00 0.07 0.00 0.00 99.90 17:01:01 all 12.41 0.00 8.52 3.58 0.04 75.45 17:01:01 0 12.79 0.00 8.92 2.93 0.03 75.34 17:01:01 1 11.74 0.00 8.42 4.55 0.03 75.26 17:01:01 2 12.82 0.00 8.48 3.48 0.05 75.17 17:01:01 3 12.30 0.00 8.29 3.34 0.05 76.02 17:02:01 all 10.95 0.00 7.88 3.59 0.03 77.55 17:02:01 0 11.09 0.00 8.76 1.77 0.02 78.36 17:02:01 1 10.01 0.00 8.04 7.46 0.03 74.46 17:02:01 2 9.50 0.00 7.04 2.78 0.02 80.66 17:02:01 3 13.19 0.00 7.68 2.38 0.03 76.72 Average: all 4.66 0.00 2.61 1.17 0.01 91.56 Average: 0 4.61 0.00 2.76 0.85 0.01 91.77 Average: 1 4.34 0.00 2.64 1.99 0.01 91.02 Average: 2 4.66 0.00 2.40 0.97 0.01 91.96 Average: 3 5.01 0.00 2.65 0.85 0.01 91.48