---> uname -a: Linux prd-centos7-docker-4c-2g-16845.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-134 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-134@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 730 98 0 1009 1002 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:f4:ee:7c brd ff:ff:ff:ff:ff:ff inet 10.30.123.81/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fef4:ee7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:7f:00:4d 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::42:4aff:fe7f:4d/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) 12/19/20 _x86_64_ (4 CPU) 16:49:48 LINUX RESTART (4 CPU) 16:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:52:01 24.55 5.78 18.77 0.00 1256.95 2403.64 0.00 16:53:01 0.50 0.00 0.50 0.00 0.00 7.79 0.00 16:54:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 16:55:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 16:56:01 0.27 0.00 0.27 0.00 0.00 3.96 0.00 Average: 5.09 1.14 3.95 0.00 248.22 478.01 0.00 16:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 162772 0 633260 33.66 2620 1082892 1147072 39.15 436516 1083648 8 16:53:01 172688 0 623336 33.13 2620 1082900 1087804 37.12 441840 1069696 8 16:54:01 172892 0 623128 33.12 2620 1082904 1087804 37.12 439732 1071808 8 16:55:01 170776 0 625240 33.23 2620 1082908 1087972 37.13 448896 1065204 8 16:56:01 170264 0 625748 33.26 2620 1082912 1087912 37.13 448316 1065744 8 Average: 169878 0 626142 33.28 2620 1082903 1099713 37.53 443060 1071220 8 16:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 eth0 25.85 22.83 32.03 24.11 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 3.13 2.28 0.61 3.99 0.00 0.00 0.00 0.00 16:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 0.72 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 16:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.43 4.64 6.42 4.82 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 0.62 0.45 0.12 0.79 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) 12/19/20 _x86_64_ (4 CPU) 16:49:48 LINUX RESTART (4 CPU) 16:51:02 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 1.87 0.00 1.51 0.61 3.23 92.79 16:52:01 0 1.34 0.00 1.52 0.64 3.42 93.08 16:52:01 1 2.67 0.00 1.38 0.87 3.02 92.07 16:52:01 2 1.68 0.00 1.49 0.80 3.29 92.74 16:52:01 3 1.78 0.00 1.66 0.12 3.18 93.26 16:53:01 all 0.07 0.00 0.07 0.00 0.48 99.37 16:53:01 0 0.05 0.00 0.10 0.00 0.86 98.99 16:53:01 1 0.03 0.00 0.12 0.00 0.30 99.55 16:53:01 2 0.02 0.00 0.05 0.00 0.32 99.62 16:53:01 3 0.20 0.00 0.02 0.00 0.45 99.33 16:54:01 all 0.09 0.00 0.09 0.00 0.82 99.00 16:54:01 0 0.05 0.00 0.07 0.00 0.94 98.94 16:54:01 1 0.12 0.00 0.13 0.00 0.86 98.89 16:54:01 2 0.03 0.00 0.03 0.00 0.88 99.06 16:54:01 3 0.17 0.00 0.13 0.00 0.60 99.10 16:55:01 all 0.09 0.00 0.05 0.00 0.72 99.15 16:55:01 0 0.03 0.00 0.03 0.00 0.56 99.37 16:55:01 1 0.03 0.00 0.07 0.00 0.30 99.60 16:55:01 2 0.02 0.00 0.03 0.00 0.97 98.98 16:55:01 3 0.26 0.00 0.05 0.00 1.03 98.66 16:56:01 all 0.08 0.00 0.25 0.00 1.48 98.19 16:56:01 0 0.05 0.00 0.25 0.00 1.14 98.56 16:56:01 1 0.13 0.00 0.30 0.00 1.39 98.18 16:56:01 2 0.02 0.00 0.20 0.00 2.23 97.56 16:56:01 3 0.13 0.00 0.25 0.00 1.16 98.46 Average: all 0.43 0.00 0.39 0.12 1.34 97.72 Average: 0 0.30 0.00 0.39 0.13 1.38 97.81 Average: 1 0.59 0.00 0.39 0.17 1.17 97.68 Average: 2 0.35 0.00 0.36 0.16 1.53 97.61 Average: 3 0.50 0.00 0.42 0.02 1.27 97.78