---> uname -a: Linux prd-centos7-docker-4c-2g-6167.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-113 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/xfoundry_go-mod-bootstrap_PR-113@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 674 100 0 1062 1060 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:dc:36:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.112/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fedc:360c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ad:8b:eb:ef 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:adff:fe8b:ebef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 06:18:07 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:02 49.73 14.48 35.26 0.00 4676.73 2357.00 0.00 06:21:01 1.98 0.00 1.98 0.00 0.00 38.72 0.00 06:22:01 0.20 0.00 0.20 0.00 0.00 2.83 0.00 06:23:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 06:24:01 0.20 0.00 0.20 0.00 0.00 3.06 0.00 06:25:01 50.11 43.12 6.98 0.00 4423.35 2837.17 0.00 Average: 17.13 9.63 7.50 0.00 1521.45 876.35 0.00 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:02 172248 0 563820 29.97 2620 1142868 1115808 38.08 445808 1102652 12 06:21:01 175920 0 560144 29.77 2620 1142872 1096860 37.43 443432 1102332 20 06:22:01 180076 0 555980 29.55 2620 1142880 1057760 36.10 440488 1102332 8 06:23:01 177472 0 558584 29.69 2620 1142880 1057932 36.11 455080 1090068 16 06:24:01 177680 0 558368 29.68 2620 1142888 1057944 36.11 455564 1089556 16 06:25:01 65992 0 642484 34.15 2620 1170460 1474708 50.33 518892 1125604 66780 Average: 158231 0 573230 30.47 2620 1147475 1143502 39.03 459877 1102091 11142 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:02 eth0 133.13 105.22 549.18 50.95 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 1.85 1.66 0.49 3.53 0.00 0.00 0.00 0.00 06:21:01 eth0 2.15 0.52 0.42 0.28 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 1.93 0.47 0.40 0.21 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 2.19 0.52 0.64 0.39 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 2.45 0.62 0.77 0.37 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 176.32 139.43 1841.94 15.91 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.19 41.25 400.09 11.39 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 0.31 0.28 0.08 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/19/20 _x86_64_ (4 CPU) 06:18:07 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:02 all 3.13 0.00 2.17 1.28 5.05 88.37 06:20:02 0 3.01 0.00 2.71 0.28 5.01 88.98 06:20:02 1 3.48 0.00 2.13 2.48 4.97 86.94 06:20:02 2 3.42 0.00 1.73 0.15 5.03 89.67 06:20:02 3 2.59 0.00 2.11 2.21 5.20 87.88 06:21:01 all 0.36 0.00 0.26 0.00 2.63 96.76 06:21:01 0 0.13 0.00 0.20 0.00 2.20 97.46 06:21:01 1 0.51 0.00 0.27 0.00 3.00 96.22 06:21:01 2 0.47 0.00 0.30 0.00 2.55 96.68 06:21:01 3 0.32 0.00 0.25 0.00 2.77 96.66 06:22:01 all 0.12 0.00 0.03 0.00 0.27 99.57 06:22:01 0 0.05 0.00 0.03 0.00 0.18 99.73 06:22:01 1 0.30 0.00 0.02 0.00 0.28 99.40 06:22:01 2 0.10 0.00 0.05 0.00 0.30 99.55 06:22:01 3 0.05 0.00 0.03 0.00 0.33 99.58 06:23:01 all 0.12 0.00 0.07 0.00 0.32 99.49 06:23:01 0 0.07 0.00 0.12 0.00 0.10 99.72 06:23:01 1 0.32 0.00 0.08 0.00 0.58 99.02 06:23:01 2 0.08 0.00 0.05 0.00 0.46 99.40 06:23:01 3 0.03 0.00 0.03 0.00 0.13 99.80 06:24:01 all 0.12 0.00 0.04 0.00 0.63 99.21 06:24:01 0 0.07 0.00 0.03 0.00 0.33 99.57 06:24:01 1 0.03 0.00 0.03 0.00 0.37 99.57 06:24:01 2 0.07 0.00 0.05 0.00 0.83 99.06 06:24:01 3 0.30 0.00 0.05 0.00 1.01 98.64 06:25:01 all 2.09 0.00 1.26 1.01 3.00 92.64 06:25:01 0 2.03 0.00 1.54 0.35 2.89 93.20 06:25:01 1 3.12 0.00 1.54 1.68 3.37 90.29 06:25:01 2 1.67 0.00 0.80 1.00 2.67 93.85 06:25:01 3 1.56 0.00 1.15 1.00 3.06 93.23 Average: all 0.99 0.00 0.64 0.38 1.98 96.01 Average: 0 0.89 0.00 0.77 0.11 1.78 96.46 Average: 1 1.29 0.00 0.68 0.69 2.09 95.25 Average: 2 0.97 0.00 0.50 0.19 1.97 96.37 Average: 3 0.81 0.00 0.61 0.54 2.08 95.97