---> uname -a: Linux prd-centos7-docker-4c-2g-27328.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/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/dry_go-mod-core-contracts_PR-518 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-518@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 744 77 0 1015 988 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:64:bf:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe64:bfa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e9:e0:94:e1 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:e9ff:fee0:94e1/64 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) 02/23/21 _x86_64_ (4 CPU) 12:08:11 LINUX RESTART (4 CPU) 12:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 94.89 43.80 51.09 0.00 3562.44 36979.58 0.00 12:11:01 47.17 11.45 35.72 0.00 4354.60 2645.93 0.00 12:12:02 3.55 0.43 3.12 0.00 13.15 119.38 0.00 12:13:01 0.41 0.00 0.41 0.00 0.00 6.04 0.00 12:14:01 0.15 0.00 0.15 0.00 0.00 1.93 0.00 12:15:01 0.35 0.00 0.35 0.00 0.00 4.83 0.00 12:16:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 12:17:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 12:18:01 0.42 0.10 0.32 0.00 7.86 14.83 0.00 Average: 16.31 6.15 10.15 0.00 881.23 4377.59 0.00 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 80996 0 523244 27.81 2620 1274684 1071012 36.55 352588 1250856 10388 12:11:01 178280 0 573536 30.48 2620 1127108 1138208 38.85 387692 1108612 16 12:12:02 185120 0 566116 30.09 2620 1127688 1114548 38.04 392660 1100792 20 12:13:01 187404 0 563832 29.97 2620 1127688 1061236 36.22 396268 1095812 12 12:14:01 188488 0 562744 29.91 2620 1127692 1060876 36.21 400704 1090652 8 12:15:01 187688 0 563536 29.95 2620 1127700 1061008 36.21 404860 1087292 8 12:16:01 185204 0 566020 30.08 2620 1127700 1060876 36.21 431580 1063392 8 12:17:01 185388 0 565828 30.07 2620 1127708 1060940 36.21 439548 1055316 8 12:18:01 168444 0 582356 30.95 2620 1128124 1062152 36.25 455984 1055432 44 Average: 171890 0 563024 29.92 2620 1144010 1076762 36.75 406876 1100906 1168 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 eth0 142.79 115.15 574.47 44.57 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 eth0 104.54 92.76 495.84 41.40 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 docker0 8.20 7.17 1.79 19.30 0.00 0.00 0.00 0.00 12:12:02 eth0 4.73 3.54 4.74 1.64 0.00 0.00 0.00 0.00 12:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 eth0 1.25 0.81 1.85 0.14 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 eth0 0.90 0.10 0.07 0.09 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 eth0 0.73 0.52 0.41 0.24 0.00 0.00 0.00 0.00 12:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 eth0 6.64 5.36 6.10 2.64 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.00 24.20 120.10 10.07 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 0.92 0.80 0.20 2.16 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) 02/23/21 _x86_64_ (4 CPU) 12:08:11 LINUX RESTART (4 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 10.36 0.00 5.94 9.29 37.38 37.04 12:10:01 0 7.33 0.00 6.87 8.33 41.00 36.46 12:10:01 1 14.00 0.00 4.59 10.66 35.37 35.38 12:10:01 2 8.65 0.00 5.03 11.21 37.13 37.97 12:10:01 3 11.60 0.00 7.28 6.89 35.87 38.35 12:11:01 all 3.25 0.00 3.35 1.09 27.01 65.31 12:11:01 0 2.73 0.00 2.49 0.89 29.84 64.04 12:11:01 1 3.33 0.00 3.45 0.27 26.80 66.15 12:11:01 2 3.64 0.00 3.45 1.21 26.18 65.52 12:11:01 3 3.33 0.00 4.05 2.00 25.05 65.57 12:12:02 all 0.20 0.00 0.14 0.03 3.23 96.40 12:12:02 0 0.26 0.00 0.15 0.03 3.71 95.85 12:12:02 1 0.15 0.00 0.08 0.00 2.98 96.79 12:12:02 2 0.07 0.00 0.11 0.00 3.03 96.79 12:12:02 3 0.33 0.00 0.21 0.10 3.20 96.16 12:13:01 all 0.14 0.00 0.13 0.00 1.63 98.10 12:13:01 0 0.05 0.00 0.17 0.00 1.89 97.90 12:13:01 1 0.29 0.00 0.07 0.00 0.89 98.75 12:13:01 2 0.12 0.00 0.20 0.00 1.03 98.65 12:13:01 3 0.12 0.00 0.07 0.00 2.69 97.13 12:14:01 all 0.12 0.00 0.05 0.00 0.42 99.41 12:14:01 0 0.02 0.00 0.07 0.00 0.65 99.27 12:14:01 1 0.38 0.00 0.03 0.00 0.60 98.99 12:14:01 2 0.00 0.00 0.02 0.00 0.03 99.95 12:14:01 3 0.08 0.00 0.07 0.00 0.42 99.43 12:15:01 all 0.11 0.00 0.09 0.00 0.24 99.56 12:15:01 0 0.02 0.00 0.13 0.00 0.05 99.80 12:15:01 1 0.32 0.00 0.08 0.00 0.43 99.17 12:15:01 2 0.08 0.00 0.03 0.00 0.20 99.68 12:15:01 3 0.03 0.00 0.10 0.00 0.28 99.58 12:16:01 all 0.10 0.00 0.23 0.00 0.61 99.05 12:16:01 0 0.03 0.00 0.43 0.00 0.45 99.08 12:16:01 1 0.31 0.00 0.13 0.00 0.98 98.57 12:16:01 2 0.03 0.00 0.18 0.00 0.58 99.20 12:16:01 3 0.03 0.00 0.17 0.00 0.45 99.35 12:17:01 all 0.11 0.00 0.03 0.00 0.28 99.58 12:17:01 0 0.02 0.00 0.05 0.00 0.12 99.82 12:17:01 1 0.35 0.00 0.03 0.00 0.37 99.25 12:17:01 2 0.03 0.00 0.03 0.00 0.50 99.44 12:17:01 3 0.03 0.00 0.02 0.00 0.15 99.80 12:18:01 all 0.82 0.00 0.61 0.01 5.38 93.18 12:18:01 0 0.22 0.00 0.38 0.02 6.48 92.90 12:18:01 1 1.25 0.00 1.23 0.00 4.84 92.68 12:18:01 2 0.36 0.00 0.42 0.00 5.03 94.19 12:18:01 3 1.47 0.00 0.42 0.02 5.15 92.94 Average: all 1.83 0.00 1.27 1.26 9.13 86.51 Average: 0 1.31 0.00 1.30 1.13 10.24 86.01 Average: 1 2.42 0.00 1.16 1.31 8.78 86.33 Average: 2 1.58 0.00 1.15 1.52 8.88 86.88 Average: 3 2.00 0.00 1.47 1.07 8.62 86.84