---> uname -a: Linux prd-centos7-docker-4c-2g-298.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-237@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-237 ---> free -m: total used free shared buff/cache available Mem: 1837 733 100 0 1003 998 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:d3:78:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fed3:78a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:00:71:7d 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:a3ff:fe00:717d/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) 05/17/21 _x86_64_ (4 CPU) 07:00:08 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:02:01 28.83 10.10 18.73 0.00 4209.09 3054.24 0.00 07:03:01 0.73 0.00 0.73 0.00 0.00 15.95 0.00 07:04:01 0.23 0.00 0.23 0.00 0.00 2.06 0.00 07:05:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 07:06:01 0.30 0.00 0.30 0.00 0.00 3.38 0.00 07:07:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 07:08:02 0.20 0.00 0.20 0.00 0.00 1.62 0.00 07:09:01 0.25 0.00 0.25 0.00 0.00 3.32 0.00 Average: 3.89 1.27 2.62 0.00 527.40 386.83 0.00 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 171492 0 620452 32.98 2620 1086980 1101672 37.60 419700 1091912 20 07:03:01 172932 0 619008 32.90 2620 1086984 1080084 36.86 421096 1089940 8 07:04:01 172484 0 619448 32.92 2620 1086992 1080072 36.86 427104 1083772 8 07:05:01 169252 0 622680 33.09 2620 1086992 1080132 36.86 430984 1083140 8 07:06:01 169776 0 622152 33.07 2620 1086996 1080024 36.86 434716 1079320 8 07:07:01 170472 0 621448 33.03 2620 1087004 1079940 36.86 434428 1079320 8 07:08:02 170304 0 621616 33.04 2620 1087004 1079940 36.86 434456 1079320 8 07:09:01 169288 0 622624 33.09 2620 1087012 1080132 36.86 435460 1079320 8 Average: 170750 0 621178 33.01 2620 1086996 1082750 36.95 429743 1083256 10 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 eth0 61.43 48.74 335.55 13.01 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 4.59 3.16 1.10 7.80 0.00 0.00 0.00 0.00 07:03:01 eth0 5.39 2.36 3.42 0.33 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 1.08 0.32 0.32 0.20 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.90 0.50 0.53 0.39 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 eth0 0.55 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.64 0.37 0.32 0.12 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 8.82 6.59 42.64 1.77 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 0.58 0.40 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) 05/17/21 _x86_64_ (4 CPU) 07:00:08 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 2.25 0.00 1.81 0.79 0.08 95.07 07:02:01 0 2.05 0.00 1.83 0.10 0.08 95.94 07:02:01 1 2.35 0.00 1.64 1.06 0.07 94.89 07:02:01 2 2.26 0.00 2.05 0.52 0.08 95.09 07:02:01 3 2.33 0.00 1.73 1.49 0.08 94.37 07:03:01 all 0.16 0.00 0.05 0.00 0.03 99.76 07:03:01 0 0.03 0.00 0.03 0.00 0.03 99.90 07:03:01 1 0.32 0.00 0.07 0.00 0.02 99.60 07:03:01 2 0.08 0.00 0.07 0.00 0.03 99.82 07:03:01 3 0.22 0.00 0.03 0.00 0.02 99.73 07:04:01 all 0.16 0.00 0.05 0.00 0.02 99.78 07:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:04:01 1 0.05 0.00 0.03 0.00 0.03 99.88 07:04:01 2 0.05 0.00 0.08 0.00 0.03 99.83 07:04:01 3 0.50 0.00 0.02 0.00 0.02 99.47 07:05:01 all 0.13 0.00 0.05 0.00 0.03 99.79 07:05:01 0 0.10 0.00 0.02 0.00 0.02 99.87 07:05:01 1 0.00 0.00 0.03 0.00 0.03 99.93 07:05:01 2 0.05 0.00 0.08 0.00 0.03 99.83 07:05:01 3 0.38 0.00 0.08 0.00 0.02 99.52 07:06:01 all 0.16 0.00 0.27 0.00 0.37 99.20 07:06:01 0 0.05 0.00 0.13 0.00 0.45 99.37 07:06:01 1 0.10 0.00 0.20 0.00 0.25 99.45 07:06:01 2 0.08 0.00 0.33 0.00 0.37 99.22 07:06:01 3 0.42 0.00 0.40 0.00 0.43 98.75 07:07:01 all 0.15 0.00 0.05 0.00 0.02 99.78 07:07:01 0 0.00 0.00 0.00 0.00 0.02 99.98 07:07:01 1 0.07 0.00 0.08 0.00 0.03 99.82 07:07:01 2 0.03 0.00 0.10 0.00 0.02 99.85 07:07:01 3 0.50 0.00 0.02 0.00 0.00 99.48 07:08:02 all 0.16 0.00 0.03 0.00 0.01 99.80 07:08:02 0 0.02 0.00 0.02 0.00 0.00 99.97 07:08:02 1 0.05 0.00 0.05 0.00 0.03 99.87 07:08:02 2 0.05 0.00 0.02 0.00 0.02 99.92 07:08:02 3 0.52 0.00 0.02 0.00 0.00 99.47 07:09:01 all 0.16 0.00 0.04 0.00 0.03 99.77 07:09:01 0 0.02 0.00 0.05 0.00 0.02 99.92 07:09:01 1 0.08 0.00 0.07 0.00 0.05 99.80 07:09:01 2 0.36 0.00 0.03 0.00 0.03 99.58 07:09:01 3 0.19 0.00 0.02 0.00 0.02 99.78 Average: all 0.42 0.00 0.29 0.10 0.07 99.12 Average: 0 0.29 0.00 0.27 0.01 0.08 99.36 Average: 1 0.38 0.00 0.27 0.13 0.06 99.16 Average: 2 0.37 0.00 0.34 0.06 0.08 99.14 Average: 3 0.63 0.00 0.29 0.19 0.07 98.82