---> uname -a: Linux prd-centos7-docker-4c-2g-1739.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: 2933.442 BogoMIPS: 5866.88 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-218@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-218 ---> free -m: total used free shared buff/cache available Mem: 1837 727 104 0 1005 1005 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:22:b9:16 brd ff:ff:ff:ff:ff:ff inet 10.30.123.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe22:b916/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:0d:3b:5f 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:c8ff:fe0d:3b5f/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) 04/26/21 _x86_64_ (4 CPU) 06:01:40 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:02 135.62 48.02 87.60 0.00 8016.54 39282.91 0.00 06:04:01 2.57 0.00 2.57 0.00 0.00 61.13 0.00 06:05:01 0.40 0.00 0.40 0.00 0.00 6.23 0.00 06:06:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 06:07:01 0.45 0.00 0.45 0.00 0.00 5.61 0.00 06:08:01 0.23 0.00 0.23 0.00 0.00 3.18 0.00 06:09:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 06:10:01 112.42 75.67 36.75 0.00 5097.31 14732.25 0.00 Average: 31.64 15.52 16.12 0.00 1644.31 6781.38 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:02 158396 0 596468 31.70 2620 1124060 1114264 38.03 428964 1094248 128 06:04:01 161312 0 593432 31.54 2620 1124180 1099200 37.51 431160 1090092 12 06:05:01 158308 0 596428 31.70 2620 1124188 1092016 37.27 433124 1091180 12 06:06:01 158244 0 596488 31.70 2620 1124192 1092040 37.27 441048 1083228 20 06:07:01 160336 0 594392 31.59 2620 1124196 1080696 36.88 434524 1088536 12 06:08:01 152704 0 602020 32.00 2620 1124200 1080780 36.89 449600 1081128 12 06:09:01 152972 0 601748 31.98 2620 1124204 1080696 36.88 449152 1081128 8 06:10:01 78472 0 756476 40.21 2620 1043976 1536456 52.44 618264 930192 51344 Average: 147593 0 617182 32.80 2620 1114150 1147018 39.15 460730 1067466 6444 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:02 eth0 522.45 309.09 1092.65 82.00 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 3.46 2.50 0.96 6.99 0.00 0.00 0.00 0.00 06:04:01 eth0 4.15 0.63 0.98 0.41 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 4.23 1.08 1.32 0.79 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.15 0.55 0.55 0.39 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.22 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.35 0.20 0.15 0.07 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 222.10 163.04 2166.95 49.40 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.62 59.52 409.35 16.69 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 0.43 0.31 0.12 0.88 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) 04/26/21 _x86_64_ (4 CPU) 06:01:40 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:02 all 13.82 0.00 7.20 5.27 0.57 73.14 06:03:02 0 13.40 0.00 6.92 4.60 0.51 74.56 06:03:02 1 13.51 0.00 6.70 8.20 0.71 70.88 06:03:02 2 12.68 0.00 6.67 4.14 0.58 75.94 06:03:02 3 15.72 0.00 8.52 4.11 0.46 71.19 06:04:01 all 0.19 0.00 0.06 0.00 0.00 99.75 06:04:01 0 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 1 0.56 0.00 0.05 0.00 0.00 99.39 06:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 3 0.07 0.00 0.07 0.00 0.00 99.86 06:05:01 all 0.20 0.00 0.09 0.00 0.00 99.71 06:05:01 0 0.38 0.00 0.03 0.00 0.00 99.58 06:05:01 1 0.18 0.00 0.10 0.00 0.00 99.72 06:05:01 2 0.10 0.00 0.15 0.00 0.00 99.75 06:05:01 3 0.12 0.00 0.07 0.00 0.02 99.80 06:06:01 all 0.16 0.00 0.06 0.00 0.00 99.78 06:06:01 0 0.53 0.00 0.03 0.00 0.02 99.42 06:06:01 1 0.02 0.00 0.08 0.00 0.00 99.90 06:06:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:06:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:07:01 all 0.17 0.00 0.05 0.00 0.03 99.75 06:07:01 0 0.52 0.00 0.03 0.00 0.02 99.43 06:07:01 1 0.03 0.00 0.03 0.00 0.03 99.90 06:07:01 2 0.08 0.00 0.08 0.00 0.03 99.80 06:07:01 3 0.03 0.00 0.07 0.00 0.02 99.88 06:08:01 all 0.16 0.00 0.05 0.00 0.00 99.79 06:08:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:08:01 1 0.02 0.00 0.13 0.00 0.00 99.85 06:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 all 0.17 0.00 0.03 0.00 0.00 99.79 06:09:01 0 0.53 0.00 0.02 0.00 0.00 99.45 06:09:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:09:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:10:01 all 5.74 0.00 3.43 1.32 0.10 89.42 06:10:01 0 6.15 0.00 3.61 0.78 0.07 89.39 06:10:01 1 5.60 0.00 3.57 1.16 0.10 89.57 06:10:01 2 5.07 0.00 3.17 0.08 0.10 91.58 06:10:01 3 6.12 0.00 3.37 3.25 0.12 87.14 Average: all 2.54 0.00 1.35 0.81 0.09 95.20 Average: 0 2.73 0.00 1.32 0.66 0.08 95.21 Average: 1 2.47 0.00 1.32 1.16 0.10 94.95 Average: 2 2.25 0.00 1.28 0.52 0.09 95.86 Average: 3 2.72 0.00 1.50 0.91 0.08 94.79