---> uname -a: Linux prd-centos7-docker-4c-2g-22564.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-156 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-156@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 701 104 0 1031 1031 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:8f:8c:db brd ff:ff:ff:ff:ff:ff inet 10.30.123.233/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe8f:8cdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:78:1c:dd 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:ddff:fe78:1cdd/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) 01/25/21 _x86_64_ (4 CPU) 06:08:18 LINUX RESTART (4 CPU) 06:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 41.53 12.92 28.61 0.00 4447.54 2882.06 0.00 06:11:01 1.85 0.00 1.85 0.00 0.00 37.67 0.00 06:12:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 06:13:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 06:14:01 0.22 0.00 0.22 0.00 0.00 3.78 0.00 Average: 8.81 2.58 6.23 0.00 889.83 585.94 0.00 06:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 181840 0 596000 31.68 2620 1101084 1101828 37.60 403916 1094828 128 06:11:01 185344 0 592492 31.49 2620 1101088 1095276 37.38 405400 1090436 8 06:12:01 183512 0 594316 31.59 2620 1101096 1095300 37.38 405392 1092284 16 06:13:01 185552 0 592276 31.48 2620 1101096 1083920 36.99 413992 1082012 12 06:14:01 182064 0 595756 31.66 2620 1101104 1083968 36.99 417796 1082504 8 Average: 183662 0 594168 31.58 2620 1101094 1092058 37.27 409299 1088413 34 06:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 eth0 126.76 94.07 452.69 36.40 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 2.30 1.85 0.66 4.88 0.00 0.00 0.00 0.00 06:11:01 eth0 4.48 0.73 1.07 0.55 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 3.51 0.87 0.98 0.59 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 2.96 0.33 0.49 0.20 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 1.68 0.88 0.88 0.69 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.89 19.38 91.26 7.69 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 0.46 0.37 0.13 0.98 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) 01/25/21 _x86_64_ (4 CPU) 06:08:18 LINUX RESTART (4 CPU) 06:09:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 3.54 0.00 2.41 1.01 0.41 92.63 06:10:01 0 3.64 0.00 2.53 0.60 0.34 92.88 06:10:01 1 3.35 0.00 2.43 1.71 0.40 92.11 06:10:01 2 3.59 0.00 2.51 0.77 0.42 92.71 06:10:01 3 3.57 0.00 2.16 0.97 0.49 92.81 06:11:01 all 0.17 0.00 0.06 0.00 0.16 99.61 06:11:01 0 0.05 0.00 0.07 0.00 0.10 99.78 06:11:01 1 0.07 0.00 0.05 0.00 0.08 99.80 06:11:01 2 0.08 0.00 0.03 0.00 0.12 99.77 06:11:01 3 0.47 0.00 0.10 0.00 0.33 99.10 06:12:01 all 0.17 0.00 0.09 0.00 0.09 99.65 06:12:01 0 0.05 0.00 0.05 0.00 0.03 99.87 06:12:01 1 0.13 0.00 0.13 0.00 0.13 99.60 06:12:01 2 0.03 0.00 0.07 0.00 0.08 99.82 06:12:01 3 0.45 0.00 0.12 0.00 0.10 99.33 06:13:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:13:01 0 0.07 0.00 0.07 0.00 0.02 99.85 06:13:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 2 0.02 0.00 0.08 0.00 0.00 99.90 06:13:01 3 0.55 0.00 0.03 0.00 0.00 99.42 06:14:01 all 0.07 0.00 0.05 0.00 0.01 99.87 06:14:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:14:01 2 0.07 0.00 0.08 0.00 0.02 99.83 06:14:01 3 0.08 0.00 0.03 0.00 0.02 99.87 Average: all 0.82 0.00 0.53 0.20 0.13 98.31 Average: 0 0.77 0.00 0.55 0.12 0.10 98.46 Average: 1 0.72 0.00 0.54 0.34 0.12 98.27 Average: 2 0.76 0.00 0.55 0.15 0.13 98.41 Average: 3 1.02 0.00 0.49 0.19 0.19 98.11