---> uname -a: Linux prd-centos7-docker-4c-2g-415.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% /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-238 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-238@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 102 0 1010 1008 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:18:9d:1c brd ff:ff:ff:ff:ff:ff inet 10.30.122.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe18:9d1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:95:96:f2:31 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::42:95ff:fe96:f231/64 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) 05/17/21 _x86_64_ (4 CPU) 18:24:57 LINUX RESTART (4 CPU) 18:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:27:01 7.41 1.31 6.09 0.00 88.68 136.17 0.00 18:28:02 0.45 0.00 0.45 0.00 0.00 6.86 0.00 18:29:01 0.27 0.00 0.27 0.00 0.00 2.76 0.00 18:30:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 18:31:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 18:32:01 0.63 0.00 0.63 0.00 0.00 6.78 0.00 18:33:01 0.30 0.00 0.30 0.00 0.00 5.00 0.00 Average: 1.37 0.19 1.18 0.00 12.71 23.60 0.00 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:01 136300 0 601184 31.95 2620 1141440 1088032 37.13 418768 1127300 20 18:28:02 135772 0 601704 31.98 2620 1141448 1076712 36.75 422136 1124484 16 18:29:01 136568 0 600904 31.94 2620 1141452 1067580 36.43 421648 1124624 20 18:30:01 137296 0 600176 31.90 2620 1141452 1067460 36.43 420888 1124624 12 18:31:01 137016 0 600388 31.91 2620 1141520 1067520 36.43 419364 1126568 24 18:32:01 136688 0 600768 31.93 2620 1141468 1067604 36.44 420228 1126552 8 18:33:01 137136 0 600316 31.91 2620 1141472 1067460 36.43 419460 1126552 8 Average: 136682 0 600777 31.93 2620 1141465 1071767 36.58 420356 1125815 15 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:01 eth0 11.35 6.79 9.90 2.55 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:02 eth0 1.82 0.37 0.38 0.23 0.00 0.00 0.00 0.00 18:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 1.13 0.51 0.56 0.37 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 0.18 0.08 0.01 0.04 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 0.87 0.28 0.22 0.08 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 0.48 0.28 0.27 0.20 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 eth0 0.10 0.05 0.01 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.28 1.20 1.62 0.50 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) 05/17/21 _x86_64_ (4 CPU) 18:24:57 LINUX RESTART (4 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:01 all 0.40 0.00 0.16 0.20 0.05 99.20 18:27:01 0 0.63 0.00 0.18 0.00 0.03 99.15 18:27:01 1 0.23 0.00 0.17 0.10 0.05 99.45 18:27:01 2 0.42 0.00 0.17 0.00 0.03 99.38 18:27:01 3 0.30 0.00 0.12 0.70 0.07 98.81 18:28:02 all 0.14 0.00 0.05 0.00 0.03 99.79 18:28:02 0 0.05 0.00 0.03 0.00 0.02 99.90 18:28:02 1 0.05 0.00 0.07 0.00 0.03 99.85 18:28:02 2 0.38 0.00 0.07 0.00 0.02 99.53 18:28:02 3 0.07 0.00 0.02 0.00 0.03 99.88 18:29:01 all 0.19 0.00 0.06 0.00 0.03 99.73 18:29:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:29:01 1 0.07 0.00 0.05 0.00 0.02 99.86 18:29:01 2 0.58 0.00 0.03 0.00 0.03 99.36 18:29:01 3 0.08 0.00 0.08 0.00 0.03 99.80 18:30:01 all 0.15 0.00 0.05 0.00 0.01 99.79 18:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:30:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:30:01 2 0.47 0.00 0.05 0.00 0.02 99.47 18:30:01 3 0.07 0.00 0.07 0.00 0.02 99.85 18:31:01 all 0.19 0.00 0.17 0.00 0.04 99.60 18:31:01 0 0.07 0.00 0.18 0.00 0.02 99.73 18:31:01 1 0.08 0.00 0.15 0.00 0.05 99.72 18:31:01 2 0.55 0.00 0.20 0.00 0.07 99.19 18:31:01 3 0.07 0.00 0.15 0.00 0.03 99.75 18:32:01 all 0.15 0.00 0.04 0.00 0.00 99.81 18:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:32:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:32:01 2 0.48 0.00 0.03 0.00 0.00 99.48 18:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:33:01 all 0.11 0.00 0.05 0.00 0.02 99.81 18:33:01 0 0.07 0.00 0.03 0.00 0.00 99.90 18:33:01 1 0.03 0.00 0.05 0.00 0.03 99.88 18:33:01 2 0.30 0.00 0.10 0.00 0.02 99.58 18:33:01 3 0.05 0.00 0.03 0.00 0.03 99.88 Average: all 0.19 0.00 0.08 0.03 0.02 99.68 Average: 0 0.13 0.00 0.08 0.00 0.01 99.78 Average: 1 0.08 0.00 0.09 0.01 0.03 99.79 Average: 2 0.45 0.00 0.09 0.00 0.03 99.43 Average: 3 0.10 0.00 0.07 0.10 0.03 99.70