---> uname -a: Linux prd-centos7-docker-4c-2g-16528.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-79 /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-79@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 ---> free -m: total used free shared buff/cache available Mem: 1837 695 104 0 1037 1037 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:b4:22:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.235/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feb4:225d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:9b:bc:85 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::42:57ff:fe9b:bc85/64 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) 12/17/20 _x86_64_ (4 CPU) 16:12:57 LINUX RESTART (4 CPU) 16:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:15:01 31.31 12.18 19.13 0.00 4408.92 2173.33 0.00 16:16:01 0.88 0.02 0.86 0.00 0.53 20.67 0.00 16:17:01 0.18 0.00 0.18 0.00 0.00 1.63 0.00 16:18:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 16:19:01 0.30 0.00 0.30 0.00 0.00 3.84 0.00 16:20:01 0.20 0.00 0.20 0.00 0.00 2.30 0.00 16:21:02 48.37 46.58 1.79 0.00 3788.51 40.27 0.00 Average: 11.66 8.41 3.25 0.00 1172.02 320.75 0.00 16:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 169296 0 593516 31.54 2620 1116112 1095548 37.39 394056 1118680 16 16:16:01 179088 0 583716 31.02 2620 1116120 1021912 34.88 401372 1103384 12 16:17:01 179156 0 583644 31.02 2620 1116124 1021912 34.88 399588 1105200 8 16:18:01 176384 0 586384 31.17 2620 1116156 1022152 34.88 406864 1100564 28 16:19:01 176292 0 586500 31.17 2620 1116132 1022188 34.89 417156 1090576 20 16:20:01 177672 0 585116 31.10 2620 1116136 1021912 34.88 423232 1082968 16 16:21:02 98544 0 589288 31.32 2620 1191092 1025144 34.99 420628 1164312 196 Average: 165205 0 586881 31.19 2620 1126839 1032967 35.25 408985 1109383 42 16:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 eth0 105.06 77.74 445.35 33.68 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 1.73 1.46 0.34 2.60 0.00 0.00 0.00 0.00 16:16:01 eth0 0.43 0.10 0.02 0.07 0.00 0.00 0.00 0.00 16:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 eth0 2.05 0.57 0.64 0.34 0.00 0.00 0.00 0.00 16:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 eth0 0.75 0.55 0.41 0.33 0.00 0.00 0.00 0.00 16:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 eth0 13.15 8.68 13.36 5.12 0.00 0.00 0.00 0.00 16:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.44 12.54 65.68 5.65 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 0.25 0.21 0.05 0.37 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) 12/17/20 _x86_64_ (4 CPU) 16:12:57 LINUX RESTART (4 CPU) 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 2.25 0.00 1.80 0.43 5.72 89.80 16:15:01 0 2.03 0.00 1.89 0.32 6.51 89.26 16:15:01 1 2.53 0.00 1.71 0.72 5.54 89.50 16:15:01 2 1.97 0.00 1.56 0.51 5.71 90.25 16:15:01 3 2.48 0.00 2.04 0.18 5.10 90.20 16:16:01 all 0.10 0.00 0.06 0.00 0.56 99.28 16:16:01 0 0.27 0.00 0.08 0.00 0.55 99.10 16:16:01 1 0.05 0.00 0.07 0.00 0.61 99.27 16:16:01 2 0.07 0.00 0.07 0.00 0.73 99.14 16:16:01 3 0.02 0.00 0.03 0.00 0.33 99.62 16:17:01 all 0.10 0.00 0.07 0.00 0.74 99.09 16:17:01 0 0.02 0.00 0.03 0.00 0.65 99.30 16:17:01 1 0.05 0.00 0.12 0.00 0.83 99.01 16:17:01 2 0.28 0.00 0.07 0.00 1.03 98.63 16:17:01 3 0.03 0.00 0.08 0.00 0.45 99.44 16:18:01 all 0.08 0.00 0.03 0.00 0.32 99.57 16:18:01 0 0.05 0.00 0.02 0.00 0.18 99.75 16:18:01 1 0.05 0.00 0.05 0.00 0.35 99.55 16:18:01 2 0.20 0.00 0.05 0.00 0.38 99.37 16:18:01 3 0.03 0.00 0.02 0.00 0.35 99.60 16:19:01 all 0.12 0.00 0.29 0.00 1.01 98.58 16:19:01 0 0.05 0.00 0.27 0.00 0.76 98.92 16:19:01 1 0.05 0.00 0.53 0.00 0.91 98.51 16:19:01 2 0.36 0.00 0.25 0.00 1.39 98.00 16:19:01 3 0.03 0.00 0.12 0.00 0.96 98.89 16:20:01 all 0.12 0.00 0.05 0.00 0.38 99.46 16:20:01 0 0.05 0.00 0.05 0.00 0.48 99.42 16:20:01 1 0.02 0.00 0.05 0.00 0.18 99.75 16:20:01 2 0.38 0.00 0.03 0.00 0.35 99.24 16:20:01 3 0.02 0.00 0.05 0.00 0.51 99.42 16:21:02 all 1.13 0.00 0.52 1.84 1.34 95.17 16:21:02 0 0.80 0.00 0.46 0.03 1.39 97.31 16:21:02 1 1.37 0.00 0.78 2.87 1.42 93.57 16:21:02 2 0.93 0.00 0.35 0.28 1.18 97.25 16:21:02 3 1.44 0.00 0.50 4.19 1.36 92.51 Average: all 0.56 0.00 0.40 0.32 1.44 97.28 Average: 0 0.46 0.00 0.40 0.05 1.50 97.58 Average: 1 0.59 0.00 0.47 0.51 1.41 97.03 Average: 2 0.60 0.00 0.34 0.11 1.54 97.41 Average: 3 0.58 0.00 0.40 0.62 1.29 97.11