---> uname -a: Linux prd-centos7-docker-4c-2g-16892.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-135@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-135 ---> free -m: total used free shared buff/cache available Mem: 1837 701 90 0 1045 1031 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:1b:c7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe1b:c7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:e5:79:b8 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:c8ff:fee5:79b8/64 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) 12/20/20 _x86_64_ (4 CPU) 17:00:48 LINUX RESTART (4 CPU) 17:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:03:01 56.71 14.38 42.33 0.00 4541.61 2652.31 0.00 17:04:02 0.86 0.00 0.86 0.00 0.00 18.10 0.00 17:05:01 0.20 0.00 0.20 0.00 0.00 2.20 0.00 17:06:01 0.37 0.00 0.37 0.00 0.00 5.81 0.00 17:07:01 0.25 0.00 0.25 0.00 0.00 3.03 0.00 17:08:01 75.89 45.80 30.09 0.00 4280.37 9577.96 0.00 Average: 22.46 10.06 12.40 0.00 1475.83 2050.16 0.00 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 160204 0 604636 32.14 2620 1114084 1161428 39.64 405580 1112752 132 17:04:02 168820 0 596012 31.68 2620 1114092 1113228 37.99 407664 1103444 16 17:05:01 174472 0 590356 31.38 2620 1114096 1056928 36.07 404348 1102664 12 17:06:01 172744 0 592080 31.47 2620 1114100 1057024 36.07 414884 1093872 8 17:07:01 173056 0 591764 31.45 2620 1114104 1056952 36.07 414620 1093844 20 17:08:01 68744 0 692004 36.78 2620 1118176 1493208 50.96 524136 1060308 57264 Average: 153007 0 611142 32.48 2620 1114775 1156461 39.47 428539 1094481 9575 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 eth0 123.80 92.81 496.30 57.95 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 2.21 1.84 0.56 3.88 0.00 0.00 0.00 0.00 17:04:02 eth0 1.35 0.38 0.35 0.21 0.00 0.00 0.00 0.00 17:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 2.30 0.66 0.67 0.40 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 2.45 0.80 0.85 0.41 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.87 0.40 0.42 0.23 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 256.63 212.55 2174.46 22.39 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.78 51.44 447.00 13.65 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 0.37 0.31 0.09 0.65 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) 12/20/20 _x86_64_ (4 CPU) 17:00:48 LINUX RESTART (4 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 3.01 0.00 2.58 1.03 13.04 80.35 17:03:01 0 2.99 0.00 2.67 0.87 14.65 78.82 17:03:01 1 2.61 0.00 2.25 0.54 12.91 81.69 17:03:01 2 3.09 0.00 1.94 0.86 12.49 81.61 17:03:01 3 3.37 0.00 3.47 1.87 12.05 79.24 17:04:02 all 0.08 0.00 0.06 0.00 0.50 99.36 17:04:02 0 0.03 0.00 0.07 0.00 0.27 99.63 17:04:02 1 0.10 0.00 0.07 0.00 0.68 99.16 17:04:02 2 0.03 0.00 0.05 0.00 0.70 99.22 17:04:02 3 0.17 0.00 0.05 0.00 0.37 99.42 17:05:01 all 0.10 0.00 0.24 0.00 1.79 97.87 17:05:01 0 0.03 0.00 0.12 0.00 1.57 98.28 17:05:01 1 0.28 0.00 0.17 0.00 2.02 97.53 17:05:01 2 0.03 0.00 0.52 0.00 1.58 97.86 17:05:01 3 0.05 0.00 0.15 0.00 2.00 97.80 17:06:01 all 0.10 0.00 0.05 0.00 0.38 99.47 17:06:01 0 0.03 0.00 0.12 0.00 0.28 99.57 17:06:01 1 0.28 0.00 0.03 0.00 0.40 99.28 17:06:01 2 0.03 0.00 0.03 0.00 0.32 99.62 17:06:01 3 0.03 0.00 0.03 0.00 0.51 99.42 17:07:01 all 0.09 0.00 0.13 0.00 1.03 98.75 17:07:01 0 0.02 0.00 0.10 0.00 0.45 99.44 17:07:01 1 0.21 0.00 0.10 0.00 1.11 98.58 17:07:01 2 0.08 0.00 0.27 0.00 1.03 98.62 17:07:01 3 0.05 0.00 0.07 0.00 1.53 98.35 17:08:01 all 2.78 0.00 2.17 1.27 7.05 86.73 17:08:01 0 2.32 0.00 3.03 0.40 7.23 87.02 17:08:01 1 2.10 0.00 1.59 0.99 7.01 88.31 17:08:01 2 3.04 0.00 1.99 2.61 7.07 85.29 17:08:01 3 3.66 0.00 2.10 1.06 6.89 86.29 Average: all 1.04 0.00 0.88 0.39 4.02 93.67 Average: 0 0.92 0.00 1.03 0.22 4.16 93.67 Average: 1 0.95 0.00 0.71 0.26 4.09 93.99 Average: 2 1.07 0.00 0.81 0.58 3.93 93.61 Average: 3 1.22 0.00 0.98 0.49 3.91 93.39