---> uname -a: Linux prd-centos7-docker-4c-2g-16163.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/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-134 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-134@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 ---> free -m: total used free shared buff/cache available Mem: 1837 697 99 0 1039 1035 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:72:e7:5e brd ff:ff:ff:ff:ff:ff inet 10.30.123.222/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe72:e75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b1:f9:9c:0c 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:b1ff:fef9:9c0c/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) 12/15/20 _x86_64_ (4 CPU) 21:11:31 LINUX RESTART (4 CPU) 21:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:13:02 115.90 52.92 62.98 0.00 7982.95 24600.64 0.00 21:14:01 1.37 0.00 1.37 0.00 0.00 22.28 0.00 21:15:01 0.45 0.00 0.45 0.00 0.00 6.73 0.00 21:16:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 21:17:01 0.25 0.00 0.25 0.00 0.00 3.40 0.00 Average: 23.42 10.48 12.94 0.00 1581.61 4880.96 0.00 21:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:13:02 147920 0 599940 31.89 2620 1131064 1137192 38.81 407928 1126128 128 21:14:01 156040 0 591728 31.45 2620 1131156 1075640 36.71 404492 1122736 16 21:15:01 154456 0 593284 31.53 2620 1131184 1076156 36.73 414156 1114652 12 21:16:01 152156 0 595604 31.66 2620 1131164 1076220 36.73 416408 1114624 8 21:17:01 152068 0 595688 31.66 2620 1131168 1076248 36.73 420588 1110544 8 Average: 152528 0 595249 31.64 2620 1131147 1088291 37.14 412714 1117737 34 21:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:13:02 eth0 245.29 180.31 1050.29 89.82 0.00 0.00 0.00 0.00 21:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:02 docker0 2.01 1.76 0.56 3.95 0.00 0.00 0.00 0.00 21:14:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 1.83 1.10 2.94 0.07 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 eth0 1.15 0.35 0.36 0.17 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.85 0.28 0.31 0.23 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 49.39 36.09 208.82 17.90 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 0.40 0.35 0.11 0.78 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) 12/15/20 _x86_64_ (4 CPU) 21:11:31 LINUX RESTART (4 CPU) 21:12:02 CPU %user %nice %system %iowait %steal %idle 21:13:02 all 13.77 0.00 6.56 3.54 13.59 62.55 21:13:02 0 11.15 0.00 6.79 5.63 14.74 61.69 21:13:02 1 15.72 0.00 6.28 2.95 13.24 61.80 21:13:02 2 12.65 0.00 7.12 3.30 13.87 63.07 21:13:02 3 15.59 0.00 6.05 2.24 12.47 63.65 21:14:01 all 0.08 0.00 0.10 0.00 0.70 99.11 21:14:01 0 0.03 0.00 0.08 0.00 0.81 99.07 21:14:01 1 0.05 0.00 0.12 0.00 0.64 99.19 21:14:01 2 0.03 0.00 0.08 0.00 0.56 99.32 21:14:01 3 0.22 0.00 0.12 0.00 0.79 98.87 21:15:01 all 0.14 0.00 0.07 0.00 0.49 99.30 21:15:01 0 0.07 0.00 0.08 0.00 0.37 99.48 21:15:01 1 0.08 0.00 0.05 0.00 0.55 99.32 21:15:01 2 0.10 0.00 0.08 0.00 0.60 99.22 21:15:01 3 0.32 0.00 0.05 0.00 0.47 99.17 21:16:01 all 0.10 0.00 0.04 0.00 0.37 99.48 21:16:01 0 0.02 0.00 0.02 0.00 0.20 99.77 21:16:01 1 0.05 0.00 0.08 0.00 0.68 99.19 21:16:01 2 0.05 0.00 0.03 0.00 0.27 99.65 21:16:01 3 0.28 0.00 0.03 0.00 0.35 99.33 21:17:01 all 0.13 0.00 0.07 0.00 0.49 99.31 21:17:01 0 0.02 0.00 0.02 0.00 0.23 99.73 21:17:01 1 0.05 0.00 0.12 0.00 0.63 99.20 21:17:01 2 0.07 0.00 0.13 0.00 0.35 99.45 21:17:01 3 0.38 0.00 0.02 0.00 0.75 98.86 Average: all 2.75 0.00 1.32 0.68 3.04 92.20 Average: 0 2.20 0.00 1.36 1.10 3.19 92.15 Average: 1 3.09 0.00 1.29 0.57 3.07 91.98 Average: 2 2.49 0.00 1.44 0.64 3.03 92.40 Average: 3 3.22 0.00 1.20 0.43 2.86 92.29