---> uname -a: Linux prd-centos7-docker-4c-2g-16893.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-137 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-137@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 701 105 0 1030 1031 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:9e:a1:66 brd ff:ff:ff:ff:ff:ff inet 10.30.122.77/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe9e:a166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:43:92:6d:be 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::42:43ff:fe92:6dbe/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) 12/20/20 _x86_64_ (4 CPU) 17:01:25 LINUX RESTART (4 CPU) 17:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:03:01 146.63 69.72 76.90 0.00 7490.89 38725.01 0.00 17:04:01 12.34 4.89 7.45 0.00 933.42 172.36 0.00 17:05:01 0.38 0.00 0.38 0.00 0.00 5.81 0.00 17:06:02 0.18 0.00 0.18 0.00 0.00 2.14 0.00 17:07:01 0.25 0.00 0.25 0.00 0.00 3.43 0.00 17:08:01 0.30 0.00 0.30 0.00 0.00 4.33 0.00 17:09:01 0.78 0.45 0.33 0.00 138.52 4.81 0.00 Average: 23.05 10.76 12.30 0.00 1227.15 5577.81 0.00 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 71552 0 655720 34.85 2620 1151652 1758552 60.02 440296 1166060 36 17:04:01 168008 0 603320 32.07 2620 1107596 1137644 38.83 408152 1105952 20 17:05:01 174336 0 596988 31.73 2620 1107600 1107212 37.79 411868 1096444 12 17:06:02 174232 0 597088 31.73 2620 1107604 1101044 37.58 412180 1096744 16 17:07:01 176604 0 594712 31.61 2620 1107608 1069200 36.49 419760 1087312 20 17:08:01 175688 0 595624 31.66 2620 1107612 1069164 36.49 418656 1089360 12 17:09:01 169800 0 597272 31.74 2620 1111852 1069784 36.51 420560 1093372 64 Average: 158603 0 605818 32.20 2620 1114503 1187514 40.53 418782 1105035 26 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 vethd829900 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 211.47 157.26 1008.45 72.86 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 vethb6f14c3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 22.12 19.59 27.60 11.91 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 4.24 2.21 0.67 3.92 0.00 0.00 0.00 0.00 17:05:01 eth0 2.30 0.52 0.66 0.30 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 eth0 2.21 0.60 0.68 0.45 0.00 0.00 0.00 0.00 17:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.68 0.41 0.29 0.25 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 5.22 4.26 4.90 1.91 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.00 26.20 149.44 12.58 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 0.61 0.32 0.10 0.56 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) 12/20/20 _x86_64_ (4 CPU) 17:01:25 LINUX RESTART (4 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 12.92 0.00 7.42 4.66 21.22 53.78 17:03:01 0 9.94 0.00 6.65 5.38 22.79 55.23 17:03:01 1 14.57 0.00 6.26 5.39 20.67 53.11 17:03:01 2 10.34 0.00 6.18 4.85 22.05 56.59 17:03:01 3 17.26 0.00 10.82 2.88 19.17 49.87 17:04:01 all 1.05 0.00 1.23 0.16 5.05 92.50 17:04:01 0 0.77 0.00 1.27 0.21 5.07 92.68 17:04:01 1 1.11 0.00 1.66 0.08 5.39 91.76 17:04:01 2 1.14 0.00 0.93 0.13 4.81 92.99 17:04:01 3 1.19 0.00 1.06 0.23 4.94 92.58 17:05:01 all 0.08 0.00 0.09 0.00 0.82 99.01 17:05:01 0 0.08 0.00 0.07 0.00 0.80 99.06 17:05:01 1 0.02 0.00 0.07 0.00 0.28 99.63 17:05:01 2 0.20 0.00 0.08 0.00 1.37 98.35 17:05:01 3 0.03 0.00 0.13 0.00 0.83 99.00 17:06:02 all 0.08 0.00 0.06 0.00 0.51 99.35 17:06:02 0 0.23 0.00 0.05 0.00 0.56 99.15 17:06:02 1 0.03 0.00 0.07 0.00 0.50 99.40 17:06:02 2 0.03 0.00 0.08 0.00 0.48 99.40 17:06:02 3 0.02 0.00 0.05 0.00 0.50 99.44 17:07:01 all 0.08 0.00 0.06 0.00 0.66 99.20 17:07:01 0 0.20 0.00 0.05 0.00 0.56 99.19 17:07:01 1 0.07 0.00 0.03 0.00 0.51 99.39 17:07:01 2 0.05 0.00 0.07 0.00 1.09 98.79 17:07:01 3 0.02 0.00 0.10 0.00 0.47 99.41 17:08:01 all 0.09 0.00 0.21 0.00 1.36 98.34 17:08:01 0 0.13 0.00 0.15 0.00 0.71 99.01 17:08:01 1 0.15 0.00 0.12 0.00 1.67 98.07 17:08:01 2 0.05 0.00 0.15 0.00 1.65 98.16 17:08:01 3 0.03 0.00 0.43 0.00 1.42 98.11 17:09:01 all 0.23 0.00 0.24 0.01 1.37 98.15 17:09:01 0 0.25 0.00 0.22 0.00 1.64 97.89 17:09:01 1 0.41 0.00 0.25 0.05 1.47 97.82 17:09:01 2 0.15 0.00 0.35 0.00 0.96 98.54 17:09:01 3 0.12 0.00 0.15 0.00 1.40 98.33 Average: all 2.11 0.00 1.35 0.70 4.48 91.36 Average: 0 1.74 0.00 1.26 0.84 4.78 91.37 Average: 1 2.37 0.00 1.22 0.80 4.41 91.20 Average: 2 1.74 0.00 1.14 0.73 4.71 91.68 Average: 3 2.59 0.00 1.77 0.43 4.03 91.17