---> uname -a: Linux prd-centos7-docker-4c-2g-7491.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% /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 797 148 0 891 980 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:d3:d2:73 brd ff:ff:ff:ff:ff:ff inet 10.30.123.111/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fed3:d273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:8d:be:54 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::42:4dff:fe8d:be54/64 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) 10/21/20 _x86_64_ (4 CPU) 15:22:36 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:02 142.87 50.98 91.89 0.00 7875.59 42029.59 0.00 15:25:01 3.13 0.00 3.13 0.00 0.00 111.50 0.00 15:26:01 0.40 0.00 0.40 0.00 0.00 6.10 0.00 15:27:01 0.20 0.00 0.20 0.00 0.00 1.75 0.00 15:28:01 0.22 0.00 0.22 0.00 0.00 3.63 0.00 15:29:01 128.06 68.71 59.35 0.00 3067.58 25039.63 0.00 15:30:01 279.27 110.07 169.20 0.00 7397.10 39335.46 0.00 Average: 79.37 32.91 46.46 0.00 2627.02 15258.23 0.00 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:02 223408 0 565672 30.06 2620 1089856 1126940 38.46 402544 1097352 128 15:25:01 228744 0 560244 29.78 2620 1089948 1083332 36.97 400076 1094784 20 15:26:01 228376 0 560608 29.79 2620 1089952 1083488 36.98 400936 1094768 12 15:27:01 228268 0 560716 29.80 2620 1089952 1083488 36.98 400972 1094768 16 15:28:01 227148 0 561828 29.86 2620 1089960 1083440 36.98 405024 1091688 16 15:29:01 73496 0 671668 35.70 2620 1133772 1500280 51.20 492924 1120600 93508 15:30:01 107820 0 773484 41.11 2312 997940 1560644 53.26 624048 868768 92 Average: 188180 0 607746 32.30 2576 1083054 1217373 41.55 446646 1066104 13399 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:02 eth0 632.23 443.32 1652.53 99.90 0.00 0.00 0.00 0.00 15:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:02 docker0 66.95 50.50 6.88 301.18 0.00 0.00 0.00 0.00 15:25:01 eth0 1.59 0.44 0.45 0.03 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 1.97 0.68 0.64 0.37 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 1.98 0.62 0.73 0.43 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 2.30 0.62 0.68 0.40 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 eth0 392.76 353.86 3779.77 27.66 0.00 0.00 0.00 0.00 15:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 eth0 458.65 412.25 3644.17 97.59 0.00 0.00 0.00 0.00 15:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 veth41efd91 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 58.38 60.86 4.77 411.81 0.00 0.00 0.00 0.00 Average: eth0 213.62 173.57 1300.39 32.43 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: veth41efd91 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.95 15.95 1.67 102.13 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) 10/21/20 _x86_64_ (4 CPU) 15:22:36 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:02 all 14.61 0.00 5.63 5.77 0.01 73.98 15:24:02 0 14.67 0.00 7.44 9.42 0.02 68.44 15:24:02 1 13.79 0.00 5.21 3.67 0.00 77.32 15:24:02 2 13.49 0.00 4.97 4.37 0.02 77.15 15:24:02 3 16.50 0.00 4.87 5.63 0.00 73.00 15:25:01 all 0.12 0.00 0.03 0.00 0.00 99.84 15:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:25:01 2 0.39 0.00 0.03 0.00 0.00 99.58 15:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:26:01 all 0.16 0.00 0.03 0.00 0.00 99.80 15:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:26:01 2 0.53 0.00 0.02 0.00 0.02 99.43 15:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 15:27:01 all 0.14 0.00 0.02 0.00 0.00 99.83 15:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:27:01 1 0.02 0.00 0.02 0.00 0.02 99.95 15:27:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:27:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:28:01 all 0.17 0.00 0.03 0.00 0.00 99.79 15:28:01 0 0.08 0.00 0.03 0.00 0.00 99.88 15:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 15:28:01 2 0.55 0.00 0.02 0.00 0.00 99.43 15:28:01 3 0.03 0.00 0.03 0.00 0.02 99.92 15:29:01 all 5.35 0.00 2.35 0.71 0.01 91.58 15:29:01 0 5.11 0.00 2.54 0.22 0.02 92.11 15:29:01 1 5.07 0.00 2.18 0.45 0.02 92.28 15:29:01 2 5.69 0.00 2.19 1.98 0.00 90.14 15:29:01 3 5.54 0.00 2.48 0.18 0.00 91.79 15:30:01 all 10.66 0.00 5.85 2.96 0.03 80.50 15:30:01 0 9.47 0.00 7.57 2.58 0.02 80.37 15:30:01 1 11.77 0.00 4.93 3.14 0.03 80.13 15:30:01 2 10.75 0.00 5.79 2.98 0.03 80.44 15:30:01 3 10.65 0.00 5.09 3.15 0.05 81.06 Average: all 4.45 0.00 1.99 1.35 0.01 92.21 Average: 0 4.19 0.00 2.51 1.74 0.01 91.55 Average: 1 4.39 0.00 1.78 1.03 0.01 92.79 Average: 2 4.55 0.00 1.86 1.33 0.01 92.25 Average: 3 4.68 0.00 1.79 1.28 0.01 92.25