---> uname -a: Linux prd-centos7-docker-4c-2g-19786.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 825 156 0 855 947 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:46:02:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.5/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe46:2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:61:f0:54:f9 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::42:61ff:fef0:54f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/12/21 _x86_64_ (4 CPU) 20:14:08 LINUX RESTART (4 CPU) 20:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:16:01 25.41 5.49 19.91 0.00 1232.63 2989.73 0.00 20:17:01 0.37 0.00 0.37 0.00 0.00 6.43 0.00 20:18:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 20:19:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 20:20:01 0.27 0.00 0.27 0.00 0.00 3.55 0.00 20:21:01 0.35 0.00 0.35 0.00 0.00 5.30 0.00 20:22:02 345.32 178.49 166.83 0.00 8671.44 54245.13 0.00 20:23:01 252.98 122.54 130.44 0.00 8087.67 28977.29 0.00 Average: 78.01 38.25 39.76 0.00 2244.11 10766.82 0.00 20:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:01 166536 0 614536 32.66 2620 1097852 1111776 37.94 426180 1090184 16 20:17:01 170288 0 610776 32.46 2620 1097860 1088800 37.16 426624 1086908 12 20:18:01 171000 0 610060 32.42 2620 1097864 1088764 37.16 437504 1075804 20 20:19:01 170732 0 610328 32.44 2620 1097864 1080568 36.88 438740 1074724 12 20:20:01 169664 0 611388 32.49 2620 1097872 1080712 36.88 452672 1061620 20 20:21:01 169632 0 611416 32.50 2620 1097876 1080788 36.89 452676 1061620 8 20:22:02 66224 0 786856 41.82 2384 1026080 1516508 51.76 641984 884852 67852 20:23:01 177064 0 862312 45.83 960 841208 1527312 52.12 578444 761192 63704 Average: 157642 0 664709 35.33 2383 1056810 1196904 40.85 481853 1012113 16456 20:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:16:01 eth0 41.28 29.40 36.91 23.86 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 2.38 1.81 0.62 4.49 0.00 0.00 0.00 0.00 20:17:01 eth0 3.30 1.13 1.55 0.61 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.87 0.30 0.29 0.20 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 1.60 0.00 0.15 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 2.55 0.92 1.06 0.62 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 1.78 0.35 0.38 0.23 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 eth0 783.91 694.31 7335.54 64.25 0.00 0.00 0.00 0.00 20:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:02 docker0 24.82 22.11 2.50 53.82 0.00 0.00 0.00 0.00 20:23:01 eth0 336.87 279.53 2451.67 127.69 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 31.41 38.83 2.03 204.20 0.00 0.00 0.00 0.00 Average: eth0 146.41 125.66 1227.99 27.09 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 7.31 7.82 0.64 32.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/12/21 _x86_64_ (4 CPU) 20:14:08 LINUX RESTART (4 CPU) 20:15:01 CPU %user %nice %system %iowait %steal %idle 20:16:01 all 1.89 0.00 1.28 0.63 0.02 96.18 20:16:01 0 1.59 0.00 1.10 0.07 0.02 97.22 20:16:01 1 1.77 0.00 1.40 0.69 0.02 96.12 20:16:01 2 2.27 0.00 1.27 1.59 0.02 94.85 20:16:01 3 1.92 0.00 1.32 0.18 0.03 96.54 20:17:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:17:01 0 0.40 0.00 0.07 0.00 0.00 99.53 20:17:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 20:17:01 3 0.15 0.00 0.08 0.00 0.00 99.77 20:18:01 all 0.16 0.00 0.05 0.00 0.00 99.79 20:18:01 0 0.47 0.00 0.02 0.00 0.00 99.52 20:18:01 1 0.07 0.00 0.08 0.00 0.00 99.85 20:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 20:18:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:19:01 all 0.15 0.00 0.04 0.00 0.00 99.82 20:19:01 0 0.52 0.00 0.03 0.00 0.00 99.45 20:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:19:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:20:01 all 0.19 0.00 0.08 0.00 0.00 99.73 20:20:01 0 0.10 0.00 0.03 0.00 0.00 99.87 20:20:01 1 0.05 0.00 0.17 0.00 0.00 99.78 20:20:01 2 0.07 0.00 0.08 0.00 0.00 99.85 20:20:01 3 0.53 0.00 0.03 0.00 0.02 99.42 20:21:01 all 0.17 0.00 0.04 0.00 0.00 99.79 20:21:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:21:01 2 0.08 0.00 0.05 0.00 0.00 99.87 20:21:01 3 0.53 0.00 0.02 0.00 0.00 99.45 20:22:02 all 14.25 0.00 10.41 3.76 0.09 71.49 20:22:02 0 14.43 0.00 10.82 2.89 0.10 71.75 20:22:02 1 13.40 0.00 9.91 5.24 0.09 71.37 20:22:02 2 13.92 0.00 10.10 2.91 0.07 73.00 20:22:02 3 15.24 0.00 10.83 3.99 0.09 69.86 20:23:01 all 11.70 0.00 8.85 4.31 0.06 75.08 20:23:01 0 10.04 0.00 8.75 3.17 0.07 77.97 20:23:01 1 10.53 0.00 8.78 3.37 0.05 77.26 20:23:01 2 10.09 0.00 8.85 4.73 0.07 76.26 20:23:01 3 16.13 0.00 9.03 5.95 0.05 68.83 Average: all 3.52 0.00 2.55 1.07 0.02 92.85 Average: 0 3.37 0.00 2.55 0.75 0.02 93.31 Average: 1 3.19 0.00 2.51 1.14 0.02 93.14 Average: 2 3.26 0.00 2.52 1.14 0.02 93.06 Average: 3 4.24 0.00 2.62 1.24 0.02 91.87