---> uname -a: Linux prd-centos7-docker-4c-2g-7593.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/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 /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 792 156 0 888 984 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:fb:64:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.253/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fefb:64d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:c9:a7:1e 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::42:6bff:fec9:a71e/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) 23:18:39 LINUX RESTART (4 CPU) 23:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 162.66 68.29 94.37 0.00 8753.69 42092.34 0.00 23:21:01 2.56 0.00 2.56 0.00 0.00 58.17 0.00 23:22:01 0.35 0.00 0.35 0.00 0.00 5.01 0.00 23:23:01 0.32 0.00 0.32 0.00 0.00 3.28 0.00 23:24:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 23:25:01 0.37 0.00 0.37 0.00 0.00 5.38 0.00 23:26:01 0.55 0.02 0.53 0.00 0.13 7.16 0.00 23:27:01 24.48 2.13 22.34 0.00 273.06 15138.26 0.00 23:28:01 365.61 176.23 189.38 0.00 9053.40 46507.01 0.00 Average: 61.92 27.42 34.51 0.00 2009.60 11539.01 0.00 23:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 247628 0 580320 30.84 2620 1050988 1124560 38.38 406928 1069096 132 23:21:01 254840 0 573016 30.45 2620 1051080 1087908 37.13 403576 1066312 12 23:22:01 254164 0 573688 30.49 2620 1051084 1080712 36.88 407120 1063812 8 23:23:01 254080 0 573772 30.49 2620 1051084 1080712 36.88 406976 1063812 8 23:24:01 252084 0 575760 30.60 2620 1051092 1080832 36.89 421996 1051196 20 23:25:01 249300 0 578540 30.75 2620 1051096 1080820 36.89 429992 1046056 8 23:26:01 248916 0 578912 30.77 2620 1051108 1080856 36.89 430308 1046056 8 23:27:01 74244 0 665112 35.35 2620 1139580 1505820 51.39 596484 1038496 68988 23:28:01 128288 0 754908 40.12 2088 996272 1299012 44.33 568684 907132 70608 Average: 218172 0 606003 32.21 2561 1054820 1157915 39.52 452452 1039108 15532 23:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 eth0 605.49 470.87 1647.49 103.92 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 127.85 94.19 10.03 304.95 0.00 0.00 0.00 0.00 23:21:01 eth0 3.48 1.85 3.01 0.13 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 1.02 0.08 0.08 0.01 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 1.03 0.32 0.32 0.20 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 eth0 1.85 0.45 0.54 0.27 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.92 0.62 0.53 0.40 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 379.54 338.69 3774.96 25.02 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 480.23 426.30 3638.91 99.81 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 58.02 59.70 4.73 411.20 0.00 0.00 0.00 0.00 Average: eth0 163.78 137.73 1007.57 25.54 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 20.66 17.10 1.64 79.60 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) 23:18:39 LINUX RESTART (4 CPU) 23:19:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 17.30 0.00 9.60 7.03 0.06 66.01 23:20:01 0 15.79 0.00 9.67 7.24 0.07 67.23 23:20:01 1 17.98 0.00 8.63 6.60 0.07 66.72 23:20:01 2 18.51 0.00 9.66 6.16 0.05 65.62 23:20:01 3 16.92 0.00 10.45 8.13 0.05 64.45 23:21:01 all 0.21 0.00 0.06 0.00 0.00 99.73 23:21:01 0 0.07 0.00 0.08 0.00 0.00 99.85 23:21:01 1 0.12 0.00 0.07 0.00 0.00 99.82 23:21:01 2 0.60 0.00 0.02 0.00 0.00 99.38 23:21:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:22:01 all 0.14 0.00 0.03 0.00 0.00 99.82 23:22:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:22:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:22:01 2 0.47 0.00 0.03 0.00 0.00 99.50 23:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:23:01 all 0.13 0.00 0.03 0.00 0.00 99.83 23:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:23:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:23:01 2 0.48 0.00 0.03 0.00 0.00 99.48 23:23:01 3 0.00 0.00 0.02 0.00 0.00 99.98 23:24:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:24:01 1 0.12 0.00 0.10 0.00 0.02 99.77 23:24:01 2 0.48 0.00 0.03 0.00 0.00 99.48 23:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:25:01 all 0.16 0.00 0.08 0.00 0.00 99.75 23:25:01 0 0.05 0.00 0.05 0.00 0.02 99.88 23:25:01 1 0.48 0.00 0.22 0.00 0.00 99.30 23:25:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:26:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:26:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:26:01 2 0.53 0.00 0.05 0.00 0.00 99.42 23:26:01 3 0.05 0.00 0.03 0.00 0.02 99.90 23:27:01 all 3.29 0.00 2.03 0.05 0.02 94.62 23:27:01 0 3.25 0.00 2.36 0.03 0.02 94.34 23:27:01 1 3.18 0.00 1.99 0.13 0.02 94.67 23:27:01 2 3.65 0.00 1.91 0.00 0.02 94.42 23:27:01 3 3.05 0.00 1.85 0.02 0.03 95.05 23:28:01 all 13.96 0.00 10.18 4.20 0.06 71.60 23:28:01 0 12.90 0.00 10.39 4.15 0.09 72.48 23:28:01 1 13.59 0.00 10.98 3.76 0.05 71.61 23:28:01 2 13.90 0.00 10.12 4.26 0.07 71.65 23:28:01 3 15.44 0.00 9.21 4.62 0.05 70.68 Average: all 3.89 0.00 2.42 1.23 0.02 92.44 Average: 0 3.52 0.00 2.48 1.25 0.02 92.74 Average: 1 3.90 0.00 2.43 1.15 0.02 92.50 Average: 2 4.25 0.00 2.40 1.14 0.01 92.19 Average: 3 3.89 0.00 2.37 1.39 0.02 92.32