---> uname -a: Linux prd-centos7-docker-4c-2g-26236.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% /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-163 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-163@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 681 103 0 1052 1051 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:b2:e5:6d brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feb2:e56d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:72:ae:af:2a 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::42:72ff:feae:af2a/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) 02/12/21 _x86_64_ (4 CPU) 03:35:08 LINUX RESTART (4 CPU) 03:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:37:01 19.39 4.15 15.25 0.00 1070.35 826.80 0.00 03:38:01 0.85 0.00 0.85 0.00 0.00 19.45 0.00 03:39:01 0.32 0.00 0.32 0.00 0.00 3.90 0.00 03:40:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 03:41:01 0.23 0.00 0.23 0.00 0.00 3.41 0.00 Average: 4.21 0.83 3.38 0.00 214.12 171.32 0.00 03:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 161000 0 574148 30.51 2620 1143776 1098340 37.48 398524 1122024 20 03:38:01 167220 0 567920 30.18 2620 1143784 1071852 36.58 395616 1119848 8 03:39:01 165176 0 569960 30.29 2620 1143788 1071876 36.58 397988 1119512 12 03:40:01 165676 0 569460 30.27 2620 1143788 1069772 36.51 403628 1113376 20 03:41:01 162720 0 572368 30.42 2620 1143836 1067716 36.44 405740 1115088 16 Average: 164358 0 570771 30.34 2620 1143794 1075911 36.72 400299 1117970 15 03:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 eth0 33.96 25.85 29.63 26.45 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 2.98 2.33 0.75 5.20 0.00 0.00 0.00 0.00 03:38:01 eth0 2.03 0.57 0.66 0.40 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 1.33 0.35 0.35 0.20 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 eth0 0.95 0.43 0.53 0.36 0.00 0.00 0.00 0.00 03:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 eth0 0.28 0.18 0.09 0.10 0.00 0.00 0.00 0.00 03:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 7.71 5.48 6.25 5.50 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 0.60 0.47 0.15 1.04 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) 02/12/21 _x86_64_ (4 CPU) 03:35:08 LINUX RESTART (4 CPU) 03:36:01 CPU %user %nice %system %iowait %steal %idle 03:37:01 all 1.30 0.00 0.98 0.53 0.00 97.19 03:37:01 0 1.52 0.00 1.05 0.03 0.00 97.39 03:37:01 1 1.24 0.00 0.95 1.29 0.00 96.52 03:37:01 2 1.20 0.00 0.93 0.07 0.00 97.80 03:37:01 3 1.24 0.00 0.99 0.72 0.00 97.06 03:38:01 all 0.17 0.00 0.06 0.00 0.01 99.75 03:38:01 0 0.50 0.00 0.05 0.00 0.00 99.45 03:38:01 1 0.07 0.00 0.07 0.00 0.02 99.85 03:38:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:38:01 3 0.07 0.00 0.08 0.00 0.02 99.83 03:39:01 all 0.13 0.00 0.05 0.00 0.01 99.80 03:39:01 0 0.35 0.00 0.05 0.00 0.02 99.58 03:39:01 1 0.03 0.00 0.07 0.00 0.00 99.90 03:39:01 2 0.10 0.00 0.05 0.00 0.02 99.83 03:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:40:01 all 0.18 0.00 0.03 0.00 0.00 99.79 03:40:01 0 0.53 0.00 0.02 0.00 0.00 99.45 03:40:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:40:01 2 0.15 0.00 0.05 0.00 0.00 99.80 03:40:01 3 0.00 0.00 0.02 0.00 0.00 99.98 03:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 03:41:01 0 0.50 0.00 0.02 0.00 0.00 99.48 03:41:01 1 0.02 0.00 0.05 0.00 0.00 99.93 03:41:01 2 0.08 0.00 0.08 0.00 0.00 99.83 03:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 0.39 0.00 0.23 0.11 0.00 99.27 Average: 0 0.68 0.00 0.24 0.01 0.00 99.07 Average: 1 0.28 0.00 0.24 0.26 0.00 99.23 Average: 2 0.32 0.00 0.23 0.01 0.00 99.43 Average: 3 0.28 0.00 0.23 0.14 0.00 99.34