---> uname -a: Linux prd-centos7-docker-4c-2g-401.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-238@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-238 ---> free -m: total used free shared buff/cache available Mem: 1837 717 108 0 1011 1015 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:9e:50:fa brd ff:ff:ff:ff:ff:ff inet 10.30.122.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe9e:50fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:51:3f:c8 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:a6ff:fe51:3fc8/64 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) 17:03:01 LINUX RESTART (4 CPU) 17:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 49.10 11.73 37.37 0.00 4443.33 2590.37 0.00 17:06:01 0.32 0.00 0.32 0.00 0.00 5.36 0.00 17:07:01 0.70 0.00 0.70 0.00 0.00 8.09 0.00 17:08:01 0.57 0.00 0.57 0.00 0.00 6.27 0.00 17:09:01 0.32 0.00 0.32 0.00 0.00 4.99 0.00 17:10:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 17:11:01 0.23 0.00 0.23 0.00 0.00 3.10 0.00 17:12:01 1.60 0.00 1.60 0.00 0.00 14.28 0.00 17:13:02 5.67 0.00 5.67 0.00 0.00 78.30 0.00 Average: 6.46 1.29 5.17 0.00 487.04 297.72 0.00 17:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 165940 0 617424 32.81 2620 1095560 1144124 39.05 431004 1085040 20 17:06:01 174704 0 608652 32.35 2620 1095568 1078460 36.81 429448 1079412 8 17:07:01 173928 0 609424 32.39 2620 1095572 1078640 36.81 431264 1078724 8 17:08:01 173980 0 609372 32.39 2620 1095572 1078460 36.81 438188 1072048 8 17:09:01 172876 0 610468 32.45 2620 1095580 1078640 36.81 445368 1065872 12 17:10:01 174036 0 609300 32.38 2620 1095588 1078496 36.81 444484 1065872 16 17:11:01 174140 0 609192 32.38 2620 1095592 1078460 36.81 444412 1065872 8 17:12:01 160836 0 622492 33.08 2620 1095596 1083308 36.97 456884 1065872 20 17:13:02 160136 0 623172 33.12 2620 1095616 1086772 37.09 457756 1065816 20 Average: 170064 0 613277 32.59 2620 1095583 1087262 37.11 442090 1071614 13 17:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 eth0 98.26 72.45 448.51 25.10 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 4.12 2.97 1.10 8.09 0.00 0.00 0.00 0.00 17:06:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 0.93 0.38 0.29 0.20 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 0.52 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.65 0.55 0.35 0.27 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 eth0 0.17 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 22.35 14.73 13.87 31.43 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 eth0 63.18 39.33 63.80 37.77 0.00 0.00 0.00 0.00 17:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.65 14.10 57.91 10.51 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 0.45 0.33 0.12 0.89 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) 17:03:01 LINUX RESTART (4 CPU) 17:04:02 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 3.49 0.00 2.44 0.84 4.12 89.11 17:05:01 0 3.01 0.00 2.15 0.20 4.35 90.28 17:05:01 1 4.21 0.00 2.39 0.55 3.97 88.89 17:05:01 2 3.68 0.00 2.83 2.47 4.45 86.56 17:05:01 3 3.06 0.00 2.38 0.14 3.72 90.71 17:06:01 all 0.15 0.00 0.05 0.00 0.16 99.64 17:06:01 0 0.03 0.00 0.03 0.00 0.08 99.85 17:06:01 1 0.45 0.00 0.07 0.00 0.33 99.15 17:06:01 2 0.07 0.00 0.08 0.00 0.15 99.70 17:06:01 3 0.03 0.00 0.03 0.00 0.08 99.85 17:07:01 all 0.14 0.00 0.05 0.00 0.17 99.65 17:07:01 0 0.03 0.00 0.03 0.00 0.07 99.87 17:07:01 1 0.35 0.00 0.03 0.00 0.27 99.35 17:07:01 2 0.07 0.00 0.05 0.00 0.27 99.62 17:07:01 3 0.10 0.00 0.07 0.00 0.08 99.75 17:08:01 all 0.13 0.00 0.04 0.00 0.07 99.75 17:08:01 0 0.00 0.00 0.03 0.00 0.05 99.92 17:08:01 1 0.30 0.00 0.03 0.02 0.07 99.58 17:08:01 2 0.20 0.00 0.08 0.00 0.15 99.57 17:08:01 3 0.02 0.00 0.02 0.00 0.02 99.95 17:09:01 all 0.15 0.00 0.23 0.00 0.43 99.19 17:09:01 0 0.08 0.00 0.40 0.00 0.42 99.10 17:09:01 1 0.08 0.00 0.17 0.00 0.47 99.29 17:09:01 2 0.40 0.00 0.18 0.00 0.62 98.80 17:09:01 3 0.05 0.00 0.17 0.00 0.23 99.55 17:10:01 all 0.14 0.00 0.04 0.00 0.07 99.76 17:10:01 0 0.03 0.00 0.03 0.00 0.02 99.92 17:10:01 1 0.45 0.00 0.02 0.00 0.03 99.50 17:10:01 2 0.07 0.00 0.10 0.00 0.20 99.63 17:10:01 3 0.00 0.00 0.00 0.00 0.02 99.98 17:11:01 all 0.16 0.00 0.03 0.00 0.12 99.69 17:11:01 0 0.02 0.00 0.02 0.00 0.03 99.93 17:11:01 1 0.47 0.00 0.03 0.00 0.20 99.30 17:11:01 2 0.12 0.00 0.07 0.00 0.23 99.58 17:11:01 3 0.03 0.00 0.02 0.00 0.02 99.93 17:12:01 all 0.49 0.00 0.19 0.01 0.36 98.95 17:12:01 0 0.30 0.00 0.15 0.02 0.35 99.18 17:12:01 1 0.67 0.00 0.20 0.00 0.47 98.66 17:12:01 2 0.68 0.00 0.23 0.00 0.38 98.70 17:12:01 3 0.32 0.00 0.17 0.02 0.25 99.25 17:13:02 all 0.95 0.00 0.29 0.04 0.60 98.12 17:13:02 0 0.96 0.00 0.32 0.00 0.50 98.22 17:13:02 1 1.08 0.00 0.28 0.05 0.62 97.97 17:13:02 2 0.55 0.00 0.33 0.05 0.68 98.38 17:13:02 3 1.20 0.00 0.23 0.05 0.60 97.92 Average: all 0.64 0.00 0.37 0.10 0.67 98.23 Average: 0 0.49 0.00 0.35 0.02 0.65 98.49 Average: 1 0.89 0.00 0.35 0.07 0.70 97.99 Average: 2 0.64 0.00 0.43 0.27 0.78 97.87 Average: 3 0.53 0.00 0.34 0.02 0.55 98.56