---> uname -a: Linux prd-centos7-docker-4c-2g-31778.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-192@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-192 ---> free -m: total used free shared buff/cache available Mem: 1837 674 111 0 1050 1058 Swap: 1023 1 1022 ---> 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:59:a6:12 brd ff:ff:ff:ff:ff:ff inet 10.30.122.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe59:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2c:f4:2b:a6 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::42:2cff:fef4:2ba6/64 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) 03/29/21 _x86_64_ (4 CPU) 18:16:30 LINUX RESTART (4 CPU) 18:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:18:01 56.64 16.13 40.51 0.00 5041.05 3677.08 0.00 18:19:01 2.08 0.00 2.08 0.00 0.00 44.40 0.00 18:20:01 0.22 0.00 0.22 0.00 0.00 3.11 0.00 18:21:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 18:22:01 0.18 0.00 0.18 0.00 0.00 3.01 0.00 18:23:01 0.30 0.00 0.30 0.00 0.00 4.10 0.00 Average: 9.95 2.69 7.26 0.00 840.52 622.78 0.00 18:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:18:01 143600 0 574604 30.54 2620 1160720 1092268 37.28 393880 1144120 132 18:19:01 145788 0 572408 30.42 2620 1160728 1091920 37.27 394392 1141692 8 18:20:01 144548 0 573644 30.49 2620 1160732 1091860 37.26 392696 1144788 8 18:21:01 144672 0 573520 30.48 2620 1160732 1088740 37.16 402676 1135016 16 18:22:01 143248 0 574936 30.56 2620 1160740 1088832 37.16 402048 1137020 16 18:23:01 143684 0 574496 30.53 2620 1160744 1086776 37.09 407136 1131680 16 Average: 144257 0 573935 30.50 2620 1160733 1090066 37.20 398805 1139053 33 18:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:18:01 eth0 531.84 309.79 1030.88 89.43 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 2.81 2.31 0.82 5.89 0.00 0.00 0.00 0.00 18:19:01 eth0 5.00 1.82 3.00 0.31 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 4.51 1.30 1.57 0.95 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 2.60 0.62 0.66 0.40 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 5.01 1.07 1.17 0.61 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 3.41 1.37 1.60 1.04 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.10 52.68 173.22 15.46 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 0.47 0.39 0.14 0.98 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) 03/29/21 _x86_64_ (4 CPU) 18:16:30 LINUX RESTART (4 CPU) 18:17:01 CPU %user %nice %system %iowait %steal %idle 18:18:01 all 11.02 0.00 3.30 1.18 0.12 84.37 18:18:01 0 9.86 0.00 4.41 1.08 0.15 84.50 18:18:01 1 10.83 0.00 3.01 0.20 0.14 85.82 18:18:01 2 11.17 0.00 2.89 0.79 0.10 85.04 18:18:01 3 12.23 0.00 2.90 2.66 0.08 82.13 18:19:01 all 0.22 0.00 0.07 0.00 0.00 99.72 18:19:01 0 0.48 0.00 0.08 0.00 0.00 99.43 18:19:01 1 0.13 0.00 0.03 0.00 0.00 99.83 18:19:01 2 0.20 0.00 0.08 0.00 0.00 99.72 18:19:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:20:01 all 0.20 0.00 0.05 0.00 0.01 99.75 18:20:01 0 0.45 0.00 0.05 0.00 0.03 99.47 18:20:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:20:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:20:01 3 0.18 0.00 0.03 0.00 0.00 99.78 18:21:01 all 0.16 0.00 0.04 0.00 0.01 99.78 18:21:01 0 0.13 0.00 0.07 0.00 0.00 99.80 18:21:01 1 0.03 0.00 0.03 0.00 0.02 99.92 18:21:01 2 0.45 0.00 0.05 0.00 0.02 99.48 18:21:01 3 0.03 0.00 0.02 0.00 0.02 99.93 18:22:01 all 0.18 0.00 0.06 0.00 0.03 99.73 18:22:01 0 0.07 0.00 0.05 0.00 0.02 99.87 18:22:01 1 0.05 0.00 0.05 0.00 0.05 99.85 18:22:01 2 0.40 0.00 0.05 0.00 0.03 99.52 18:22:01 3 0.20 0.00 0.08 0.00 0.02 99.70 18:23:01 all 0.18 0.00 0.05 0.00 0.00 99.77 18:23:01 0 0.07 0.00 0.08 0.00 0.00 99.85 18:23:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:23:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:23:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 1.97 0.00 0.59 0.20 0.03 97.22 Average: 0 1.82 0.00 0.78 0.18 0.03 97.19 Average: 1 1.84 0.00 0.53 0.03 0.04 97.56 Average: 2 2.04 0.00 0.53 0.13 0.03 97.28 Average: 3 2.18 0.00 0.52 0.44 0.02 96.85