---> uname -a: Linux prd-centos7-docker-4c-2g-18128.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/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/exfoundry_go-mod-messaging_PR-82 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-82@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 103 0 1033 1031 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:aa:3c:6a brd ff:ff:ff:ff:ff:ff inet 10.30.123.54/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feaa:3c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:d1:fe:d8 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:c7ff:fed1:fed8/64 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) 01/04/21 _x86_64_ (4 CPU) 06:19:38 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:21:01 123.45 47.81 75.64 0.00 7861.94 33545.25 0.00 06:22:01 3.58 0.00 3.58 0.00 0.00 111.57 0.00 06:23:02 0.43 0.00 0.43 0.00 0.00 6.46 0.00 06:24:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 06:25:01 0.52 0.00 0.52 0.00 0.00 7.01 0.00 06:26:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 06:27:01 0.22 0.00 0.22 0.00 0.00 1.92 0.00 Average: 18.43 6.85 11.58 0.00 1126.48 4825.47 0.00 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 154072 0 604460 32.13 2620 1120392 1109336 37.86 417740 1108396 128 06:22:01 157968 0 600444 31.91 2620 1120512 1089360 37.18 417268 1105932 8 06:23:02 158384 0 600024 31.89 2620 1120516 1086288 37.07 419648 1103412 8 06:24:01 158664 0 599744 31.88 2620 1120516 1086300 37.07 419712 1103412 8 06:25:01 157828 0 600572 31.92 2620 1120524 1078148 36.80 429388 1094628 8 06:26:01 157832 0 600564 31.92 2620 1120528 1078196 36.80 429628 1094628 8 06:27:01 158372 0 600020 31.89 2620 1120532 1078052 36.79 428720 1094628 8 Average: 157589 0 600833 31.93 2620 1120503 1086526 37.08 423158 1100719 25 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 eth0 518.26 316.14 1051.88 91.30 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 1.20 1.10 0.32 2.68 0.00 0.00 0.00 0.00 06:22:01 eth0 3.50 0.58 0.76 0.37 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 eth0 2.05 0.75 0.87 0.61 0.00 0.00 0.00 0.00 06:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.80 0.42 0.30 0.21 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 1.85 0.30 0.39 0.20 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 2.10 0.68 0.77 0.43 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.75 45.70 151.16 13.35 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 0.17 0.16 0.05 0.38 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) 01/04/21 _x86_64_ (4 CPU) 06:19:38 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 13.56 0.00 6.97 2.95 0.27 76.25 06:21:01 0 11.00 0.00 7.14 2.35 0.29 79.23 06:21:01 1 15.11 0.00 7.38 2.22 0.25 75.04 06:21:01 2 14.53 0.00 6.55 3.34 0.24 75.34 06:21:01 3 13.59 0.00 6.82 3.89 0.29 75.41 06:22:01 all 0.18 0.00 0.06 0.00 0.01 99.75 06:22:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:22:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:22:01 2 0.55 0.00 0.05 0.00 0.02 99.38 06:22:01 3 0.05 0.00 0.08 0.00 0.00 99.87 06:23:02 all 0.18 0.00 0.05 0.00 0.00 99.78 06:23:02 0 0.05 0.00 0.07 0.00 0.00 99.88 06:23:02 1 0.07 0.00 0.05 0.00 0.00 99.88 06:23:02 2 0.37 0.00 0.03 0.00 0.00 99.60 06:23:02 3 0.22 0.00 0.03 0.00 0.00 99.75 06:24:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:24:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:24:01 3 0.53 0.00 0.05 0.00 0.00 99.42 06:25:01 all 0.19 0.00 0.08 0.00 0.02 99.71 06:25:01 0 0.07 0.00 0.10 0.00 0.00 99.83 06:25:01 1 0.07 0.00 0.07 0.00 0.05 99.82 06:25:01 2 0.07 0.00 0.05 0.00 0.02 99.87 06:25:01 3 0.55 0.00 0.10 0.00 0.02 99.33 06:26:01 all 0.16 0.00 0.05 0.00 0.03 99.76 06:26:01 0 0.05 0.00 0.05 0.00 0.03 99.87 06:26:01 1 0.05 0.00 0.07 0.00 0.05 99.83 06:26:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:26:01 3 0.50 0.00 0.05 0.00 0.05 99.40 06:27:01 all 0.15 0.00 0.04 0.00 0.02 99.79 06:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:27:01 1 0.03 0.00 0.05 0.00 0.03 99.88 06:27:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:27:01 3 0.52 0.00 0.02 0.00 0.02 99.45 Average: all 2.05 0.00 1.03 0.41 0.05 96.46 Average: 0 1.58 0.00 1.05 0.33 0.05 96.99 Average: 1 2.18 0.00 1.09 0.31 0.06 96.35 Average: 2 2.20 0.00 0.95 0.47 0.04 96.33 Average: 3 2.25 0.00 1.01 0.55 0.05 96.15