---> uname -a: Linux prd-centos7-docker-4c-2g-31805.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-193@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-193 ---> free -m: total used free shared buff/cache available Mem: 1837 703 104 0 1029 1029 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:09:6e:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.181/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe09:6ea4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:de:e1:86 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:d1ff:fede:e186/64 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) 03/29/21 _x86_64_ (4 CPU) 18:36:01 LINUX RESTART (4 CPU) 18:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:38:01 8.74 1.81 6.93 0.00 161.84 129.02 0.00 18:39:01 0.37 0.00 0.37 0.00 0.00 5.96 0.00 18:40:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 18:41:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 18:42:01 0.32 0.00 0.32 0.00 0.00 4.96 0.00 18:43:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 18:44:02 0.20 0.00 0.20 0.00 0.00 1.75 0.00 18:45:01 0.17 0.00 0.17 0.00 0.00 1.76 0.00 Average: 1.32 0.23 1.10 0.00 20.27 19.11 0.00 18:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 164032 0 602056 32.00 2620 1112836 1116580 38.11 425228 1093152 24 18:39:01 171404 0 594676 31.61 2620 1112844 1074800 36.68 421116 1090384 8 18:40:01 167744 0 598332 31.80 2620 1112848 1074920 36.69 427248 1088796 16 18:41:01 167748 0 598328 31.80 2620 1112848 1074932 36.69 432404 1083620 24 18:42:01 166328 0 599740 31.87 2620 1112856 1074884 36.68 435764 1081848 12 18:43:01 166504 0 599560 31.87 2620 1112860 1074896 36.68 439852 1077756 12 18:44:02 166304 0 599756 31.88 2620 1112864 1074836 36.68 439456 1077756 12 18:45:01 166208 0 599848 31.88 2620 1112868 1074932 36.69 439964 1077756 16 Average: 167034 0 599037 31.84 2620 1112853 1080098 36.86 432629 1083884 16 18:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 eth0 25.17 18.71 25.09 17.11 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 docker0 2.80 2.43 0.81 6.04 0.00 0.00 0.00 0.00 18:39:01 eth0 0.88 0.08 0.07 0.01 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 3.41 0.82 1.00 0.56 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 1.18 0.60 0.56 0.43 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 0.42 0.28 0.17 0.08 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 0.43 0.27 0.26 0.17 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 eth0 1.43 0.15 0.23 0.04 0.00 0.00 0.00 0.00 18:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.02 0.68 0.55 0.38 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.25 2.70 3.50 2.35 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 0.35 0.30 0.10 0.76 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) 03/29/21 _x86_64_ (4 CPU) 18:36:01 LINUX RESTART (4 CPU) 18:37:01 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 0.96 0.00 0.56 0.20 0.01 98.27 18:38:01 0 0.80 0.00 0.58 0.12 0.00 98.50 18:38:01 1 1.17 0.00 0.57 0.63 0.00 97.63 18:38:01 2 0.85 0.00 0.53 0.02 0.02 98.58 18:38:01 3 1.02 0.00 0.57 0.02 0.02 98.38 18:39:01 all 0.14 0.00 0.04 0.00 0.00 99.81 18:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:39:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:39:01 2 0.05 0.00 0.03 0.00 0.02 99.90 18:39:01 3 0.42 0.00 0.03 0.00 0.00 99.55 18:40:01 all 0.17 0.00 0.05 0.00 0.01 99.77 18:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:40:01 1 0.08 0.00 0.07 0.00 0.02 99.83 18:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:40:01 3 0.53 0.00 0.08 0.00 0.00 99.38 18:41:01 all 0.12 0.00 0.05 0.00 0.00 99.83 18:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:41:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:41:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:41:01 3 0.32 0.00 0.07 0.00 0.02 99.60 18:42:01 all 0.10 0.00 0.06 0.00 0.00 99.84 18:42:01 0 0.03 0.00 0.03 0.00 0.02 99.92 18:42:01 1 0.02 0.00 0.05 0.00 0.00 99.93 18:42:01 2 0.07 0.00 0.10 0.00 0.00 99.83 18:42:01 3 0.28 0.00 0.05 0.00 0.00 99.67 18:43:01 all 0.16 0.00 0.08 0.00 0.00 99.76 18:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:43:01 1 0.03 0.00 0.18 0.00 0.00 99.78 18:43:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:43:01 3 0.52 0.00 0.05 0.00 0.00 99.43 18:44:02 all 0.16 0.00 0.03 0.00 0.00 99.82 18:44:02 0 0.02 0.00 0.02 0.00 0.00 99.97 18:44:02 1 0.07 0.00 0.03 0.00 0.00 99.90 18:44:02 2 0.03 0.00 0.02 0.00 0.00 99.95 18:44:02 3 0.52 0.00 0.03 0.00 0.00 99.45 18:45:01 all 0.16 0.00 0.03 0.00 0.01 99.80 18:45:01 0 0.05 0.00 0.03 0.00 0.02 99.90 18:45:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 3 0.51 0.00 0.02 0.00 0.00 99.48 Average: all 0.25 0.00 0.11 0.02 0.01 99.61 Average: 0 0.13 0.00 0.10 0.01 0.01 99.76 Average: 1 0.19 0.00 0.13 0.08 0.00 99.59 Average: 2 0.15 0.00 0.11 0.00 0.01 99.73 Average: 3 0.51 0.00 0.11 0.00 0.00 99.37