---> uname -a: Linux prd-centos7-docker-4c-2g-2026.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-221 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-221@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 ---> free -m: total used free shared buff/cache available Mem: 1837 708 108 0 1019 1024 Swap: 1023 0 1023 ---> 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:a5:53:4e brd ff:ff:ff:ff:ff:ff inet 10.30.123.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fea5:534e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:83:ef:de 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:dff:fe83:efde/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) 04/27/21 _x86_64_ (4 CPU) 15:59:08 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:01:01 21.69 3.43 18.26 0.00 973.26 3002.00 0.00 16:02:01 2.05 0.07 1.98 0.00 1.46 38.70 0.00 16:03:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 16:04:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 16:05:01 0.28 0.00 0.28 0.00 0.00 4.55 0.00 16:06:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 16:07:02 0.18 0.00 0.18 0.00 0.00 2.02 0.00 16:08:01 0.15 0.00 0.15 0.00 0.00 1.78 0.00 Average: 3.15 0.44 2.71 0.00 122.13 383.33 0.00 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 123608 0 603904 32.10 2620 1151412 1094484 37.35 448428 1109040 20 16:02:01 125704 0 601680 31.98 2620 1151540 1083424 36.98 447576 1108344 20 16:03:01 123376 0 604004 32.10 2620 1151544 1083484 36.98 447572 1110948 16 16:04:01 122024 0 605348 32.17 2620 1151552 1083436 36.98 449336 1110776 16 16:05:01 121700 0 605668 32.19 2620 1151556 1080340 36.87 449512 1110980 12 16:06:01 122840 0 604520 32.13 2620 1151564 1067788 36.44 448656 1110548 20 16:07:02 122904 0 604456 32.13 2620 1151564 1067788 36.44 448968 1110548 16 16:08:01 122796 0 604556 32.13 2620 1151572 1067788 36.44 449016 1110548 8 Average: 123119 0 604267 32.12 2620 1151538 1078566 36.81 448633 1110216 16 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 eth0 31.86 22.64 36.41 10.14 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 3.18 2.43 0.94 6.98 0.00 0.00 0.00 0.00 16:02:01 eth0 4.38 0.58 0.87 0.43 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 3.60 1.08 1.21 0.79 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 1.95 0.73 0.85 0.59 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 eth0 0.80 0.42 0.41 0.27 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.39 3.22 4.99 1.53 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 0.40 0.30 0.12 0.87 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) 04/27/21 _x86_64_ (4 CPU) 15:59:08 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 1.31 0.00 1.08 0.36 0.02 97.22 16:01:01 0 1.29 0.00 1.02 1.02 0.02 96.65 16:01:01 1 1.02 0.00 0.97 0.08 0.02 97.91 16:01:01 2 1.52 0.00 1.29 0.23 0.03 96.92 16:01:01 3 1.42 0.00 1.06 0.10 0.02 97.40 16:02:01 all 0.16 0.00 0.06 0.00 0.03 99.75 16:02:01 0 0.03 0.00 0.03 0.00 0.02 99.92 16:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:02:01 2 0.15 0.00 0.08 0.00 0.07 99.70 16:02:01 3 0.40 0.00 0.07 0.00 0.02 99.52 16:03:01 all 0.20 0.00 0.08 0.00 0.03 99.70 16:03:01 0 0.03 0.00 0.07 0.00 0.02 99.88 16:03:01 1 0.13 0.00 0.07 0.00 0.05 99.75 16:03:01 2 0.12 0.00 0.08 0.00 0.03 99.77 16:03:01 3 0.50 0.00 0.08 0.00 0.02 99.40 16:04:01 all 0.17 0.00 0.04 0.00 0.00 99.80 16:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:04:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:04:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:04:01 3 0.53 0.00 0.05 0.00 0.00 99.42 16:05:01 all 0.17 0.00 0.05 0.00 0.01 99.78 16:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 16:05:01 1 0.07 0.00 0.03 0.00 0.02 99.88 16:05:01 2 0.05 0.00 0.08 0.00 0.00 99.87 16:05:01 3 0.53 0.00 0.05 0.00 0.00 99.42 16:06:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:06:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:06:01 3 0.53 0.00 0.03 0.00 0.00 99.43 16:07:02 all 0.16 0.00 0.04 0.00 0.00 99.80 16:07:02 0 0.00 0.00 0.00 0.00 0.00 100.00 16:07:02 1 0.05 0.00 0.07 0.00 0.00 99.88 16:07:02 2 0.03 0.00 0.03 0.00 0.02 99.92 16:07:02 3 0.57 0.00 0.05 0.00 0.00 99.38 16:08:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:08:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:08:01 2 0.02 0.00 0.03 0.00 0.00 99.95 16:08:01 3 0.51 0.00 0.03 0.00 0.02 99.44 Average: all 0.31 0.00 0.17 0.04 0.01 99.46 Average: 0 0.18 0.00 0.15 0.13 0.01 99.53 Average: 1 0.19 0.00 0.17 0.01 0.01 99.62 Average: 2 0.24 0.00 0.20 0.03 0.02 99.50 Average: 3 0.62 0.00 0.18 0.01 0.01 99.18