---> uname -a: Linux prd-centos7-docker-4c-2g-21752.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 8.6G 41.4G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 851 127 0 857 918 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:ee:b0:39 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:feee:b039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:08:3b:f3 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:eff:fe08:3bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-21752.vexxhost.local) 01/21/21 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 0.46 0.02 0.45 0.00 0.13 7.85 0.00 00:02:02 0.50 0.08 0.41 0.00 1.59 7.08 0.00 00:03:01 0.44 0.00 0.44 0.00 0.00 6.55 0.00 00:04:01 0.33 0.00 0.33 0.00 0.00 4.88 0.00 00:05:01 21.00 2.86 18.14 0.00 413.57 11200.22 0.00 00:06:01 297.66 187.70 109.96 0.00 8550.57 25118.08 0.00 00:07:02 200.78 63.79 136.99 0.00 3646.43 30492.23 0.00 00:08:01 75.74 62.06 13.68 0.00 5416.04 2565.22 0.00 Average: 74.80 39.60 35.20 0.00 2251.86 8711.53 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 264776 0 568116 30.19 2620 1046032 1081384 36.91 400992 1017908 8 00:02:02 265764 0 567000 30.13 2620 1046160 1078720 36.81 402076 1017364 16 00:03:01 262364 0 570396 30.32 2620 1046164 1081548 36.91 408524 1014088 8 00:04:01 262120 0 570636 30.33 2620 1046168 1081572 36.91 408596 1014032 12 00:05:01 72512 0 660328 35.10 2620 1146084 1501116 51.23 547956 1052272 77588 00:06:01 166860 0 731424 38.87 2596 980664 1596628 54.49 570584 893020 48 00:07:02 67872 0 843360 44.82 1492 968820 1401316 47.82 580640 897500 3016 00:08:01 99744 0 796700 42.34 1492 983608 1194348 40.76 565852 882404 200 Average: 182752 0 663495 35.26 2335 1032962 1252079 42.73 485652 973574 10112 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 eth0 2.01 0.58 0.63 0.39 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:02 eth0 3.06 0.56 0.73 0.36 0.00 0.00 0.00 0.00 00:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 eth0 1.47 0.39 0.43 0.29 0.00 0.00 0.00 0.00 00:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 eth0 2.15 0.68 0.72 0.40 0.00 0.00 0.00 0.00 00:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 eth0 414.25 349.48 4070.34 29.02 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 veth6e7a244 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:06:01 eth0 82.12 76.12 234.01 66.97 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 40.14 42.35 3.66 198.80 0.00 0.00 0.00 0.00 00:07:02 eth0 376.83 300.33 3239.13 33.13 0.00 0.00 0.00 0.00 00:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 veth0f95c4c 8.49 12.55 0.61 42.55 0.00 0.00 0.00 0.00 00:07:02 docker0 8.49 12.44 0.49 42.54 0.00 0.00 0.00 0.00 00:08:01 eth0 91.39 63.23 216.18 72.05 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 18.71 36.55 1.22 162.70 0.00 0.00 0.00 0.00 Average: eth0 122.02 99.23 974.21 25.28 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 8.41 11.39 0.67 50.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (prd-centos7-docker-4c-2g-21752.vexxhost.local) 01/21/21 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.13 0.00 0.08 0.00 1.38 98.41 00:01:01 0 0.10 0.00 0.03 0.00 0.93 98.94 00:01:01 1 0.15 0.00 0.08 0.00 1.37 98.40 00:01:01 2 0.26 0.00 0.10 0.00 1.61 98.03 00:01:01 3 0.02 0.00 0.11 0.00 1.61 98.26 00:02:02 all 0.10 0.00 0.07 0.02 1.57 98.25 00:02:02 0 0.02 0.00 0.07 0.00 1.03 98.88 00:02:02 1 0.03 0.00 0.08 0.05 2.06 97.78 00:02:02 2 0.02 0.00 0.07 0.00 1.16 98.75 00:02:02 3 0.33 0.00 0.05 0.03 2.01 97.58 00:03:01 all 0.08 0.00 0.23 0.00 2.10 97.59 00:03:01 0 0.08 0.00 0.23 0.00 2.56 97.13 00:03:01 1 0.17 0.00 0.30 0.00 2.08 97.46 00:03:01 2 0.03 0.00 0.17 0.00 2.17 97.63 00:03:01 3 0.03 0.00 0.23 0.00 1.58 98.15 00:04:01 all 0.07 0.00 0.03 0.00 0.81 99.09 00:04:01 0 0.05 0.00 0.03 0.00 1.50 98.42 00:04:01 1 0.18 0.00 0.03 0.00 0.76 99.02 00:04:01 2 0.02 0.00 0.00 0.00 0.22 99.77 00:04:01 3 0.02 0.00 0.07 0.00 0.75 99.17 00:05:01 all 1.70 0.00 1.34 0.12 8.01 88.84 00:05:01 0 1.55 0.00 1.15 0.03 8.50 88.77 00:05:01 1 2.16 0.00 1.52 0.10 8.35 87.87 00:05:01 2 1.66 0.00 1.48 0.31 7.56 88.99 00:05:01 3 1.43 0.00 1.20 0.02 7.64 89.71 00:06:01 all 5.53 0.00 5.25 3.76 25.50 59.95 00:06:01 0 4.85 0.00 4.62 2.96 26.78 60.79 00:06:01 1 5.47 0.00 4.99 4.36 25.76 59.42 00:06:01 2 6.03 0.00 5.78 4.65 24.59 58.95 00:06:01 3 5.82 0.00 5.66 3.09 24.80 60.64 00:07:02 all 5.08 0.00 5.68 1.70 29.42 58.13 00:07:02 0 4.95 0.00 4.82 1.57 33.05 55.62 00:07:02 1 4.97 0.00 6.20 1.17 28.87 58.80 00:07:02 2 5.40 0.00 5.88 2.82 27.04 58.86 00:07:02 3 5.01 0.00 5.83 1.25 28.60 59.30 00:08:01 all 4.11 0.00 3.94 2.30 15.88 73.77 00:08:01 0 6.69 0.00 3.61 0.93 18.32 70.45 00:08:01 1 3.03 0.00 3.77 2.42 14.30 76.47 00:08:01 2 2.83 0.00 3.98 1.62 14.76 76.81 00:08:01 3 3.83 0.00 4.43 4.27 16.09 71.38 Average: all 2.17 0.00 2.15 1.02 10.91 83.75 Average: 0 2.37 0.00 1.90 0.72 12.06 82.95 Average: 1 2.08 0.00 2.20 1.05 10.78 83.89 Average: 2 2.09 0.00 2.25 1.21 10.16 84.29 Average: 3 2.11 0.00 2.25 1.10 10.64 83.89