---> uname -a: Linux prd-centos7-docker-4c-2g-3518.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: 2933.436 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-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-216@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 ---> free -m: total used free shared buff/cache available Mem: 1837 740 115 0 980 991 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:b1:f3:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:feb1:f3f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ae:09:f7:ba 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:aeff:fe09:f7ba/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) 05/07/21 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:02:01 24.13 4.04 20.09 0.00 1122.54 2916.68 0.00 11:03:01 0.32 0.00 0.32 0.00 0.00 5.13 0.00 11:04:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 11:05:01 0.27 0.00 0.27 0.00 0.00 3.55 0.00 11:06:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 11:07:01 0.23 0.00 0.23 0.00 0.00 2.20 0.00 11:08:01 0.23 0.00 0.23 0.00 0.00 2.03 0.00 11:09:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 Average: 3.19 0.50 2.69 0.00 138.50 362.61 0.00 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 151316 0 611256 32.49 2620 1116352 1146708 39.14 418268 1111288 20 11:03:01 159312 0 603256 32.06 2620 1116356 1089508 37.18 422136 1100892 8 11:04:01 158744 0 603816 32.09 2620 1116364 1089700 37.19 424788 1099368 12 11:05:01 156348 0 606208 32.22 2620 1116368 1089676 37.19 433896 1092748 16 11:06:01 153796 0 608756 32.35 2620 1116372 1089724 37.19 437752 1091372 12 11:07:01 154916 0 607628 32.29 2620 1116380 1089508 37.18 436684 1091372 16 11:08:01 154884 0 607660 32.30 2620 1116380 1089508 37.18 436436 1091372 16 11:09:01 154908 0 607628 32.29 2620 1116388 1089508 37.18 436552 1091372 16 Average: 155528 0 607026 32.26 2620 1116370 1096730 37.43 430814 1096223 14 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 eth0 24.91 25.41 35.95 9.89 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 6.18 3.41 1.14 7.42 0.00 0.00 0.00 0.00 11:03:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 1.30 0.28 0.30 0.20 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 1.23 0.43 0.39 0.18 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.75 0.50 0.41 0.30 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.60 3.32 4.58 1.31 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 0.76 0.42 0.14 0.92 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) 05/07/21 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 1.55 0.00 1.84 0.48 2.98 93.16 11:02:01 0 1.73 0.00 2.08 0.17 2.80 93.22 11:02:01 1 1.62 0.00 1.99 0.12 3.09 93.19 11:02:01 2 1.77 0.00 1.96 1.41 3.15 91.72 11:02:01 3 1.07 0.00 1.35 0.22 2.88 94.48 11:03:01 all 0.15 0.00 0.07 0.00 0.15 99.63 11:03:01 0 0.08 0.00 0.05 0.00 0.25 99.62 11:03:01 1 0.08 0.00 0.08 0.00 0.23 99.60 11:03:01 2 0.38 0.00 0.10 0.00 0.07 99.45 11:03:01 3 0.03 0.00 0.03 0.00 0.07 99.87 11:04:01 all 0.16 0.00 0.08 0.00 0.15 99.62 11:04:01 0 0.03 0.00 0.03 0.00 0.12 99.82 11:04:01 1 0.08 0.00 0.05 0.00 0.27 99.60 11:04:01 2 0.47 0.00 0.12 0.00 0.15 99.27 11:04:01 3 0.05 0.00 0.12 0.00 0.05 99.78 11:05:01 all 0.13 0.00 0.06 0.00 0.05 99.76 11:05:01 0 0.03 0.00 0.03 0.00 0.03 99.90 11:05:01 1 0.08 0.00 0.08 0.00 0.13 99.70 11:05:01 2 0.40 0.00 0.12 0.00 0.02 99.47 11:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:06:01 all 0.16 0.00 0.10 0.00 0.10 99.64 11:06:01 0 0.05 0.00 0.07 0.00 0.12 99.77 11:06:01 1 0.45 0.00 0.05 0.00 0.20 99.30 11:06:01 2 0.12 0.00 0.20 0.00 0.03 99.65 11:06:01 3 0.03 0.00 0.07 0.00 0.05 99.85 11:07:01 all 0.12 0.00 0.03 0.00 0.14 99.70 11:07:01 0 0.05 0.00 0.05 0.00 0.23 99.67 11:07:01 1 0.43 0.00 0.03 0.00 0.23 99.30 11:07:01 2 0.02 0.00 0.02 0.00 0.08 99.88 11:07:01 3 0.00 0.00 0.02 0.00 0.02 99.97 11:08:01 all 0.11 0.00 0.05 0.00 0.05 99.79 11:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:08:01 1 0.23 0.00 0.13 0.00 0.10 99.53 11:08:01 2 0.15 0.00 0.03 0.00 0.02 99.80 11:08:01 3 0.03 0.00 0.02 0.00 0.07 99.88 11:09:01 all 0.12 0.00 0.05 0.00 0.17 99.66 11:09:01 0 0.03 0.00 0.02 0.00 0.08 99.87 11:09:01 1 0.07 0.00 0.07 0.00 0.18 99.68 11:09:01 2 0.02 0.00 0.02 0.00 0.08 99.88 11:09:01 3 0.38 0.00 0.08 0.00 0.32 99.22 Average: all 0.31 0.00 0.28 0.06 0.47 98.87 Average: 0 0.25 0.00 0.29 0.02 0.45 98.98 Average: 1 0.38 0.00 0.31 0.01 0.55 98.74 Average: 2 0.41 0.00 0.32 0.17 0.45 98.64 Average: 3 0.20 0.00 0.21 0.03 0.43 99.13