---> uname -a: Linux prd-centos7-docker-4c-2g-21086.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: 2933.436 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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-150 /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-150@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 ---> free -m: total used free shared buff/cache available Mem: 1837 677 92 0 1067 1055 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:c6:0c:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.239/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec6:cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b6:5e:ee:ed 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:b6ff:fe5e:eeed/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) 01/19/21 _x86_64_ (4 CPU) 03:17:49 LINUX RESTART (4 CPU) 03:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 2.58 0.00 2.58 0.00 0.00 58.23 0.00 03:21:01 0.55 0.00 0.55 0.00 0.00 8.84 0.00 03:22:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 03:23:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 03:24:01 43.72 43.10 0.62 0.00 3665.32 14.50 0.00 Average: 9.45 8.62 0.83 0.00 733.21 17.41 0.00 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 154088 0 566692 30.12 2620 1158144 1068736 36.47 403072 1124612 12 03:21:01 154952 0 565820 30.07 2620 1158152 1063620 36.30 402876 1124488 16 03:22:01 150708 0 570060 30.30 2620 1158156 1063644 36.30 412080 1119300 20 03:23:01 151212 0 569556 30.27 2620 1158156 1063664 36.30 410360 1120908 16 03:24:01 83044 0 594000 31.57 2620 1201880 1099860 37.54 443588 1156056 104 Average: 138801 0 573226 30.47 2620 1166898 1071905 36.58 414395 1129073 34 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 eth0 4.18 0.50 0.83 0.39 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 4.28 1.07 1.47 0.79 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 3.86 0.95 1.26 0.76 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 1.42 0.55 0.60 0.43 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 9.66 6.09 9.43 3.57 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 Average: eth0 4.68 1.83 2.72 1.19 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 0.00 0.00 0.00 0.00 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) 01/19/21 _x86_64_ (4 CPU) 03:17:49 LINUX RESTART (4 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 0.16 0.00 0.07 0.00 0.01 99.76 03:20:01 0 0.08 0.00 0.05 0.00 0.00 99.87 03:20:01 1 0.05 0.00 0.03 0.00 0.02 99.90 03:20:01 2 0.13 0.00 0.10 0.00 0.02 99.75 03:20:01 3 0.38 0.00 0.10 0.00 0.00 99.52 03:21:01 all 0.18 0.00 0.05 0.00 0.03 99.75 03:21:01 0 0.05 0.00 0.03 0.00 0.00 99.92 03:21:01 1 0.33 0.00 0.05 0.00 0.03 99.58 03:21:01 2 0.03 0.00 0.05 0.00 0.00 99.92 03:21:01 3 0.30 0.00 0.05 0.00 0.07 99.58 03:22:01 all 0.18 0.00 0.05 0.00 0.02 99.75 03:22:01 0 0.03 0.00 0.05 0.00 0.02 99.90 03:22:01 1 0.57 0.00 0.03 0.00 0.02 99.38 03:22:01 2 0.08 0.00 0.07 0.00 0.03 99.82 03:22:01 3 0.03 0.00 0.07 0.00 0.00 99.90 03:23:01 all 0.16 0.00 0.05 0.00 0.03 99.75 03:23:01 0 0.03 0.00 0.05 0.00 0.05 99.87 03:23:01 1 0.53 0.00 0.07 0.00 0.03 99.37 03:23:01 2 0.07 0.00 0.08 0.00 0.03 99.82 03:23:01 3 0.02 0.00 0.02 0.00 0.02 99.95 03:24:01 all 0.90 0.00 0.80 1.06 0.02 97.22 03:24:01 0 0.96 0.00 1.23 0.42 0.03 97.36 03:24:01 1 0.38 0.00 0.47 0.02 0.02 99.12 03:24:01 2 1.20 0.00 0.55 1.22 0.02 97.01 03:24:01 3 1.03 0.00 0.95 2.60 0.02 95.40 Average: all 0.32 0.00 0.21 0.21 0.02 99.25 Average: 0 0.23 0.00 0.28 0.08 0.02 99.38 Average: 1 0.37 0.00 0.13 0.00 0.02 99.47 Average: 2 0.30 0.00 0.17 0.24 0.02 99.26 Average: 3 0.35 0.00 0.24 0.52 0.02 98.87