---> uname -a: Linux prd-centos7-docker-4c-2g-26220.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-163 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-163@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 ---> free -m: total used free shared buff/cache available Mem: 1837 694 99 0 1043 1038 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:4b:5f:7b brd ff:ff:ff:ff:ff:ff inet 10.30.122.137/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe4b:5f7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:7a:0a:15 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:e3ff:fe7a:a15/64 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) 03:17:56 LINUX RESTART (4 CPU) 03:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 31.49 10.81 20.68 0.00 4278.96 2201.65 0.00 03:21:01 0.32 0.00 0.32 0.00 0.00 5.34 0.00 03:22:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 03:23:01 0.28 0.00 0.28 0.00 0.00 3.05 0.00 03:24:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 03:25:01 70.52 48.99 21.52 0.00 4259.27 7047.30 0.00 Average: 17.21 9.98 7.23 0.00 1424.34 1545.80 0.00 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 160256 0 593024 31.52 2620 1125644 1136608 38.79 430468 1090716 20 03:21:01 164716 0 588556 31.28 2620 1125652 1123656 38.35 427952 1089656 8 03:22:01 168440 0 584828 31.08 2620 1125656 1075340 36.70 430196 1084456 8 03:23:01 166240 0 587028 31.20 2620 1125656 1075460 36.70 432732 1084356 12 03:24:01 165364 0 587896 31.25 2620 1125664 1075436 36.70 436072 1082416 16 03:25:01 70780 0 694384 36.91 2620 1113760 1511424 51.58 557100 1023656 65700 Average: 149299 0 605953 32.21 2620 1123672 1166321 39.80 452420 1075876 10961 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 eth0 72.68 55.25 342.95 38.44 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 3.73 2.51 0.77 5.16 0.00 0.00 0.00 0.00 03:21:01 eth0 1.68 0.78 0.81 0.72 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 1.30 0.55 0.49 0.25 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 eth0 196.69 156.77 2165.62 16.60 0.00 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 45.64 35.66 418.90 9.37 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 0.42 0.13 0.86 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) 03:17:56 LINUX RESTART (4 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 2.43 0.00 2.50 0.78 4.42 89.87 03:20:01 0 2.16 0.00 2.39 0.08 4.13 91.23 03:20:01 1 2.34 0.00 2.52 2.13 4.55 88.47 03:20:01 2 2.54 0.00 2.87 0.53 4.48 89.59 03:20:01 3 2.69 0.00 2.20 0.38 4.53 90.20 03:21:01 all 0.27 0.00 0.12 0.00 0.95 98.66 03:21:01 0 0.07 0.00 0.17 0.00 0.99 98.78 03:21:01 1 0.73 0.00 0.17 0.00 0.83 98.28 03:21:01 2 0.18 0.00 0.07 0.00 0.88 98.88 03:21:01 3 0.10 0.00 0.10 0.00 1.09 98.71 03:22:01 all 0.15 0.00 0.07 0.00 0.07 99.70 03:22:01 0 0.03 0.00 0.05 0.00 0.07 99.85 03:22:01 1 0.50 0.00 0.10 0.00 0.08 99.32 03:22:01 2 0.03 0.00 0.08 0.00 0.03 99.85 03:22:01 3 0.05 0.00 0.03 0.00 0.12 99.80 03:23:01 all 0.09 0.00 0.04 0.00 0.02 99.85 03:23:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:23:01 1 0.25 0.00 0.05 0.00 0.03 99.67 03:23:01 2 0.05 0.00 0.05 0.00 0.02 99.88 03:23:01 3 0.03 0.00 0.03 0.00 0.03 99.90 03:24:01 all 0.08 0.00 0.07 0.00 0.01 99.85 03:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:24:01 1 0.18 0.00 0.05 0.00 0.03 99.73 03:24:01 2 0.07 0.00 0.13 0.00 0.02 99.78 03:24:01 3 0.02 0.00 0.05 0.00 0.00 99.93 03:25:01 all 3.94 0.00 2.67 1.26 0.05 92.07 03:25:01 0 3.75 0.00 2.68 0.13 0.03 93.40 03:25:01 1 3.35 0.00 2.56 0.59 0.07 93.44 03:25:01 2 4.14 0.00 2.30 3.02 0.07 90.47 03:25:01 3 4.53 0.00 3.14 1.29 0.05 90.99 Average: all 1.16 0.00 0.91 0.34 0.93 96.66 Average: 0 1.01 0.00 0.89 0.04 0.88 97.19 Average: 1 1.23 0.00 0.91 0.46 0.94 96.47 Average: 2 1.17 0.00 0.92 0.59 0.92 96.41 Average: 3 1.24 0.00 0.93 0.28 0.98 96.58