---> uname -a: Linux prd-centos7-docker-4c-2g-171.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-582 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-582@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 708 107 0 1020 1024 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:b6:bd:52 brd ff:ff:ff:ff:ff:ff inet 10.30.122.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feb6:bd52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:29:38:74 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:baff:fe29:3874/64 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) 04/15/21 _x86_64_ (4 CPU) 02:09:39 LINUX RESTART (4 CPU) 02:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:11:01 125.05 43.32 81.73 0.00 7576.50 34273.32 0.00 02:12:01 2.25 0.00 2.25 0.00 0.00 52.66 0.00 02:13:02 0.17 0.00 0.17 0.00 0.00 1.48 0.00 02:14:01 0.19 0.00 0.19 0.00 0.00 2.18 0.00 02:15:01 0.50 0.00 0.50 0.00 0.00 6.86 0.00 02:16:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 02:17:01 46.74 46.02 0.72 0.00 3896.24 22.86 0.00 Average: 25.09 12.80 12.29 0.00 1643.57 4923.60 0.00 02:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 130144 0 592164 31.47 2620 1156616 1099340 37.52 427036 1122204 128 02:12:01 137536 0 584652 31.07 2620 1156736 1067828 36.44 422280 1120960 12 02:13:02 132664 0 589520 31.33 2620 1156740 1067948 36.45 425632 1122268 20 02:14:01 131888 0 590296 31.37 2620 1156740 1068008 36.45 426676 1122268 8 02:15:01 133248 0 588924 31.30 2620 1156752 1067828 36.44 421344 1126456 8 02:16:01 129580 0 592588 31.49 2620 1156756 1067900 36.45 425780 1125572 8 02:17:01 78608 0 635444 33.77 2620 1164872 1249060 42.63 456356 1146324 168 Average: 124810 0 596227 31.69 2620 1157887 1098273 37.48 429301 1126579 50 02:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 eth0 640.62 360.84 1127.54 86.38 0.00 0.00 0.00 0.00 02:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 docker0 12.66 9.70 2.31 22.40 0.00 0.00 0.00 0.00 02:12:01 eth0 0.75 0.15 0.06 0.03 0.00 0.00 0.00 0.00 02:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 eth0 2.73 0.95 3.21 0.21 0.00 0.00 0.00 0.00 02:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 eth0 0.71 0.34 0.30 0.24 0.00 0.00 0.00 0.00 02:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 02:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 eth0 25.72 20.26 14.23 31.61 0.00 0.00 0.00 0.00 02:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.12 54.85 164.12 16.98 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 1.81 1.39 0.33 3.21 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) 04/15/21 _x86_64_ (4 CPU) 02:09:39 LINUX RESTART (4 CPU) 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:11:01 all 13.11 0.00 6.82 3.17 0.13 76.77 02:11:01 0 12.58 0.00 8.84 5.26 0.12 73.20 02:11:01 1 12.00 0.00 7.64 1.91 0.14 78.31 02:11:01 2 14.17 0.00 5.12 3.23 0.14 77.34 02:11:01 3 13.68 0.00 5.68 2.29 0.14 78.22 02:12:01 all 0.15 0.00 0.05 0.00 0.00 99.80 02:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:12:01 1 0.07 0.00 0.07 0.00 0.00 99.87 02:12:01 2 0.40 0.00 0.07 0.00 0.00 99.53 02:12:01 3 0.12 0.00 0.03 0.00 0.00 99.85 02:13:02 all 0.19 0.00 0.05 0.00 0.00 99.76 02:13:02 0 0.08 0.00 0.05 0.00 0.00 99.87 02:13:02 1 0.07 0.00 0.05 0.00 0.00 99.88 02:13:02 2 0.07 0.00 0.05 0.00 0.02 99.87 02:13:02 3 0.53 0.00 0.05 0.00 0.00 99.42 02:14:01 all 0.15 0.00 0.04 0.00 0.01 99.81 02:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:14:01 1 0.03 0.00 0.07 0.00 0.02 99.88 02:14:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:14:01 3 0.49 0.00 0.03 0.00 0.02 99.46 02:15:01 all 0.15 0.00 0.05 0.00 0.03 99.76 02:15:01 0 0.02 0.00 0.07 0.00 0.02 99.90 02:15:01 1 0.05 0.00 0.07 0.00 0.05 99.83 02:15:01 2 0.03 0.00 0.02 0.00 0.02 99.93 02:15:01 3 0.52 0.00 0.07 0.00 0.05 99.37 02:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:16:01 0 0.07 0.00 0.07 0.00 0.02 99.85 02:16:01 1 0.02 0.00 0.03 0.00 0.00 99.95 02:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:16:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:17:01 all 1.78 0.00 0.87 1.12 0.01 96.22 02:17:01 0 1.14 0.00 0.79 0.18 0.00 97.90 02:17:01 1 2.17 0.00 0.77 1.61 0.02 95.44 02:17:01 2 1.75 0.00 1.05 1.82 0.02 95.36 02:17:01 3 2.05 0.00 0.88 0.85 0.00 96.21 Average: all 2.21 0.00 1.12 0.61 0.03 96.03 Average: 0 1.96 0.00 1.39 0.77 0.02 95.86 Average: 1 2.04 0.00 1.23 0.50 0.03 96.20 Average: 2 2.33 0.00 0.90 0.72 0.03 96.03 Average: 3 2.53 0.00 0.96 0.44 0.03 96.05