---> uname -a: Linux prd-centos7-docker-4c-2g-17665.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-139 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-139@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 ---> free -m: total used free shared buff/cache available Mem: 1837 701 94 0 1041 1030 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:d5:83:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.250/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed5:83e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:38:86:1b 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:c7ff:fe38:861b/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) 12/30/20 _x86_64_ (4 CPU) 00:03:12 LINUX RESTART (4 CPU) 00:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:05:01 64.35 23.31 41.04 0.00 5649.77 3662.66 0.00 00:06:01 3.66 0.00 3.66 0.00 0.00 113.24 0.00 00:07:02 0.40 0.00 0.40 0.00 0.00 5.66 0.00 00:08:01 0.24 0.00 0.24 0.00 0.00 3.15 0.00 00:09:01 0.17 0.00 0.17 0.00 0.00 1.80 0.00 Average: 13.84 4.69 9.15 0.00 1136.51 761.63 0.00 00:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:05:01 176404 0 595876 31.67 2620 1106644 1132364 38.65 404184 1099060 144 00:06:01 181580 0 590764 31.40 2620 1106580 1098820 37.50 403944 1095156 12 00:07:02 185272 0 587068 31.20 2620 1106584 1066928 36.41 404868 1090836 12 00:08:01 182760 0 589576 31.33 2620 1106588 1067204 36.42 410184 1088172 12 00:09:01 184488 0 587844 31.24 2620 1106592 1066928 36.41 413352 1083504 8 Average: 182101 0 590226 31.37 2620 1106598 1086449 37.08 407306 1091346 38 00:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:05:01 eth0 242.47 177.06 1006.86 82.12 0.00 0.00 0.00 0.00 00:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 docker0 1.69 1.61 0.54 4.52 0.00 0.00 0.00 0.00 00:06:01 eth0 1.15 0.80 2.84 0.06 0.00 0.00 0.00 0.00 00:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 eth0 0.87 0.07 0.10 0.01 0.00 0.00 0.00 0.00 00:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 eth0 0.93 0.68 0.56 0.38 0.00 0.00 0.00 0.00 00:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.38 35.94 203.24 16.62 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 0.34 0.32 0.11 0.91 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) 12/30/20 _x86_64_ (4 CPU) 00:03:12 LINUX RESTART (4 CPU) 00:04:01 CPU %user %nice %system %iowait %steal %idle 00:05:01 all 11.48 0.00 4.13 1.32 13.30 69.76 00:05:01 0 10.18 0.00 4.73 2.21 14.37 68.51 00:05:01 1 10.33 0.00 3.54 1.03 13.31 71.79 00:05:01 2 13.68 0.00 3.84 0.83 12.91 68.74 00:05:01 3 11.79 0.00 4.43 1.20 12.61 69.97 00:06:01 all 0.11 0.00 0.08 0.00 0.59 99.22 00:06:01 0 0.23 0.00 0.05 0.00 0.61 99.10 00:06:01 1 0.05 0.00 0.10 0.00 0.53 99.32 00:06:01 2 0.05 0.00 0.07 0.00 0.38 99.50 00:06:01 3 0.10 0.00 0.12 0.00 0.85 98.94 00:07:02 all 0.10 0.00 0.07 0.00 0.59 99.24 00:07:02 0 0.28 0.00 0.03 0.00 0.58 99.10 00:07:02 1 0.03 0.00 0.10 0.00 0.45 99.42 00:07:02 2 0.07 0.00 0.10 0.00 1.01 98.82 00:07:02 3 0.02 0.00 0.03 0.00 0.32 99.63 00:08:01 all 0.11 0.00 0.04 0.00 0.54 99.32 00:08:01 0 0.02 0.00 0.00 0.00 0.10 99.88 00:08:01 1 0.17 0.00 0.08 0.00 0.74 99.01 00:08:01 2 0.22 0.00 0.05 0.00 1.13 98.60 00:08:01 3 0.03 0.00 0.02 0.00 0.17 99.78 00:09:01 all 0.07 0.00 0.09 0.00 0.60 99.24 00:09:01 0 0.00 0.00 0.05 0.00 0.30 99.65 00:09:01 1 0.25 0.00 0.20 0.00 0.80 98.75 00:09:01 2 0.02 0.00 0.05 0.00 0.32 99.62 00:09:01 3 0.03 0.00 0.05 0.00 0.99 98.92 Average: all 2.34 0.00 0.87 0.26 3.09 93.44 Average: 0 2.12 0.00 0.96 0.44 3.17 93.31 Average: 1 2.17 0.00 0.81 0.21 3.17 93.65 Average: 2 2.76 0.00 0.81 0.16 3.11 93.16 Average: 3 2.32 0.00 0.90 0.23 2.92 93.63