---> uname -a: Linux prd-centos7-docker-4c-2g-4104.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% /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-messaging_PR-108 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-108@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 711 92 0 1033 1020 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:fb:99:2c brd ff:ff:ff:ff:ff:ff inet 10.30.122.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fefb:992c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6a:0e:c9:63 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::42:6aff:fe0e:c963/64 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) 05/10/21 _x86_64_ (4 CPU) 17:29:07 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:31:01 51.65 14.09 37.57 0.00 4648.46 3599.93 0.00 17:32:01 1.58 0.00 1.58 0.00 0.00 28.92 0.00 17:33:02 0.27 0.00 0.27 0.00 0.00 4.04 0.00 17:34:01 0.25 0.00 0.25 0.00 0.00 2.66 0.00 17:35:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 17:36:01 0.32 0.00 0.32 0.00 0.00 4.46 0.00 17:37:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 17:38:01 0.33 0.07 0.27 0.00 5.58 4.29 0.00 Average: 6.88 1.77 5.11 0.00 583.32 457.63 0.00 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 138456 0 595812 31.67 2620 1144656 1124504 38.38 420504 1122820 132 17:32:01 142616 0 591648 31.44 2620 1144660 1098372 37.49 426396 1113928 8 17:33:02 142524 0 591732 31.45 2620 1144668 1097332 37.45 426024 1114144 12 17:34:01 141724 0 592532 31.49 2620 1144668 1096340 37.42 427344 1114068 20 17:35:01 138648 0 595600 31.65 2620 1144676 1096388 37.42 426624 1117372 20 17:36:01 136244 0 598000 31.78 2620 1144680 1096424 37.42 429252 1117372 16 17:37:01 135108 0 599132 31.84 2620 1144684 1096440 37.42 430860 1117116 16 17:38:01 123344 0 610692 32.46 2620 1144888 1137156 38.81 440684 1117052 12 Average: 137333 0 596894 31.72 2620 1144698 1105370 37.72 428461 1116734 30 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 eth0 218.69 148.23 687.19 52.03 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 3.23 2.06 0.52 3.82 0.00 0.00 0.00 0.00 17:32:01 eth0 3.21 0.63 0.77 0.43 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 eth0 4.62 0.96 1.16 0.60 0.00 0.00 0.00 0.00 17:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 2.86 0.78 0.94 0.60 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 5.54 1.00 1.51 0.84 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 eth0 3.71 1.03 1.24 0.78 0.00 0.00 0.00 0.00 17:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 eth0 3.38 0.92 0.99 0.57 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 eth0 10.63 10.03 6.72 29.06 0.00 0.00 0.00 0.00 17:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 31.66 20.50 87.80 10.64 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 0.26 0.07 0.48 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) 05/10/21 _x86_64_ (4 CPU) 17:29:07 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 8.37 0.00 3.37 1.61 2.60 84.05 17:31:01 0 10.10 0.00 3.62 1.46 2.93 81.88 17:31:01 1 6.72 0.00 3.69 3.81 2.54 83.24 17:31:01 2 7.48 0.00 3.87 0.34 2.60 85.72 17:31:01 3 9.21 0.00 2.29 0.80 2.33 85.36 17:32:01 all 0.12 0.00 0.07 0.00 0.23 99.58 17:32:01 0 0.02 0.00 0.05 0.00 0.23 99.70 17:32:01 1 0.40 0.00 0.10 0.00 0.43 99.07 17:32:01 2 0.07 0.00 0.08 0.00 0.08 99.77 17:32:01 3 0.02 0.00 0.05 0.00 0.17 99.77 17:33:02 all 0.14 0.00 0.06 0.00 0.70 99.10 17:33:02 0 0.03 0.00 0.03 0.00 0.40 99.54 17:33:02 1 0.22 0.00 0.05 0.00 0.66 99.07 17:33:02 2 0.26 0.00 0.10 0.00 1.25 98.38 17:33:02 3 0.03 0.00 0.07 0.00 0.48 99.42 17:34:01 all 0.12 0.00 0.05 0.00 0.76 99.07 17:34:01 0 0.03 0.00 0.05 0.00 0.42 99.49 17:34:01 1 0.24 0.00 0.07 0.00 1.02 98.67 17:34:01 2 0.17 0.00 0.05 0.00 1.36 98.42 17:34:01 3 0.05 0.00 0.03 0.00 0.24 99.68 17:35:01 all 0.11 0.00 0.23 0.00 1.52 98.15 17:35:01 0 0.05 0.00 0.30 0.00 1.47 98.19 17:35:01 1 0.10 0.00 0.38 0.00 1.62 97.90 17:35:01 2 0.25 0.00 0.15 0.00 1.69 97.91 17:35:01 3 0.03 0.00 0.10 0.00 1.29 98.58 17:36:01 all 0.11 0.00 0.04 0.00 0.68 99.16 17:36:01 0 0.03 0.00 0.03 0.00 0.35 99.58 17:36:01 1 0.22 0.00 0.07 0.00 0.93 98.79 17:36:01 2 0.15 0.00 0.02 0.00 0.47 99.37 17:36:01 3 0.05 0.00 0.05 0.00 0.99 98.91 17:37:01 all 0.17 0.00 0.04 0.00 0.77 99.01 17:37:01 0 0.03 0.00 0.05 0.00 0.46 99.45 17:37:01 1 0.31 0.00 0.05 0.00 1.61 98.02 17:37:01 2 0.05 0.00 0.03 0.00 0.63 99.29 17:37:01 3 0.30 0.00 0.02 0.00 0.38 99.30 17:38:01 all 0.75 0.00 0.45 0.00 2.16 96.64 17:38:01 0 0.93 0.00 0.65 0.00 2.52 95.89 17:38:01 1 0.84 0.00 0.34 0.02 1.99 96.81 17:38:01 2 0.59 0.00 0.59 0.00 2.26 96.56 17:38:01 3 0.62 0.00 0.21 0.00 1.86 97.31 Average: all 1.23 0.00 0.54 0.20 1.18 96.86 Average: 0 1.39 0.00 0.59 0.18 1.10 96.74 Average: 1 1.12 0.00 0.59 0.47 1.35 96.46 Average: 2 1.12 0.00 0.61 0.04 1.29 96.94 Average: 3 1.28 0.00 0.35 0.10 0.97 97.30