---> uname -a: Linux prd-centos7-docker-4c-2g-29118.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% /w/workspace/dry_go-mod-core-contracts_PR-538 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-538@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 723 94 0 1019 1008 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:ef:e4:55 brd ff:ff:ff:ff:ff:ff inet 10.30.123.64/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feef:e455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:4a:ce:f8 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::42:6dff:fe4a:cef8/64 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) 03/09/21 _x86_64_ (4 CPU) 09:04:31 LINUX RESTART (4 CPU) 09:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:06:01 154.66 105.09 49.57 0.00 7970.93 37333.75 0.00 09:07:01 47.03 11.15 35.88 0.00 4370.91 2416.34 0.00 09:08:01 2.01 0.00 2.01 0.00 0.00 40.31 0.00 09:09:02 0.17 0.00 0.17 0.00 0.00 2.41 0.00 09:10:01 0.24 0.00 0.24 0.00 0.00 3.32 0.00 09:11:01 0.30 0.00 0.30 0.00 0.00 4.63 0.00 09:12:01 0.32 0.00 0.32 0.00 0.00 3.48 0.00 09:13:01 0.22 0.00 0.22 0.00 0.00 2.83 0.00 09:14:01 0.20 0.00 0.20 0.00 0.00 1.89 0.00 09:15:01 57.71 46.13 11.57 0.00 4291.20 3427.80 0.00 Average: 26.14 16.13 10.00 0.00 1656.96 4280.00 0.00 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 89200 0 568220 30.20 2620 1221504 1075568 36.71 389316 1206020 1280 09:07:01 146580 0 630108 33.49 2620 1102236 1172028 40.00 408872 1124520 132 09:08:01 156532 0 620152 32.96 2620 1102240 1110704 37.91 410288 1114548 20 09:09:02 156524 0 620156 32.96 2620 1102244 1102480 37.63 409648 1115672 8 09:10:01 159312 0 617364 32.81 2620 1102248 1078872 36.82 417840 1105336 16 09:11:01 158504 0 618164 32.85 2620 1102256 1079028 36.83 418796 1105280 12 09:12:01 159808 0 616860 32.78 2620 1102256 1078832 36.82 417856 1105280 12 09:13:01 159244 0 617416 32.81 2620 1102264 1078956 36.82 418628 1105280 8 09:14:01 159512 0 617144 32.80 2620 1102268 1078836 36.82 418000 1105276 8 09:15:01 111244 0 659656 35.06 2620 1108024 1274892 43.51 454804 1108500 63804 Average: 145646 0 618524 32.87 2620 1114754 1113020 37.99 416405 1119571 6530 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 eth0 156.80 113.03 599.13 38.91 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 eth0 99.78 80.46 480.96 46.03 0.00 0.00 0.00 0.00 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 docker0 11.65 8.79 2.07 20.18 0.00 0.00 0.00 0.00 09:08:01 eth0 1.03 0.35 0.32 0.21 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 eth0 0.73 0.35 0.28 0.20 0.00 0.00 0.00 0.00 09:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 eth0 1.25 0.17 0.17 0.01 0.00 0.00 0.00 0.00 09:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 eth0 1.03 0.78 0.66 0.47 0.00 0.00 0.00 0.00 09:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 eth0 0.93 0.08 0.09 0.01 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 eth0 0.80 0.38 0.30 0.20 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.53 0.08 0.04 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 202.66 154.77 2168.57 18.81 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.50 35.01 325.57 10.46 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 1.17 0.88 0.21 2.02 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) 03/09/21 _x86_64_ (4 CPU) 09:04:31 LINUX RESTART (4 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 12.62 0.00 8.60 9.72 37.24 31.82 09:06:01 0 13.01 0.00 7.69 11.67 37.89 29.73 09:06:01 1 16.40 0.00 12.21 7.71 35.32 28.35 09:06:01 2 10.76 0.00 6.93 10.19 37.54 34.57 09:06:01 3 10.57 0.00 7.77 9.22 38.08 34.36 09:07:01 all 3.33 0.00 2.35 0.91 8.39 85.02 09:07:01 0 3.53 0.00 2.89 0.57 8.90 84.11 09:07:01 1 2.64 0.00 1.89 0.83 8.47 86.17 09:07:01 2 3.47 0.00 1.72 1.54 7.81 85.46 09:07:01 3 3.70 0.00 2.90 0.69 8.38 84.33 09:08:01 all 0.09 0.00 0.08 0.00 1.25 98.57 09:08:01 0 0.02 0.00 0.03 0.00 0.66 99.29 09:08:01 1 0.07 0.00 0.08 0.00 2.11 97.74 09:08:01 2 0.26 0.00 0.05 0.00 1.74 97.95 09:08:01 3 0.03 0.00 0.17 0.00 0.48 99.32 09:09:02 all 0.13 0.00 0.07 0.00 0.57 99.23 09:09:02 0 0.05 0.00 0.03 0.00 0.38 99.53 09:09:02 1 0.18 0.00 0.10 0.00 0.81 98.91 09:09:02 2 0.12 0.00 0.10 0.00 0.88 98.91 09:09:02 3 0.18 0.00 0.05 0.00 0.20 99.57 09:10:01 all 0.10 0.00 0.07 0.00 0.35 99.48 09:10:01 0 0.03 0.00 0.05 0.00 0.27 99.65 09:10:01 1 0.15 0.00 0.07 0.00 0.68 99.11 09:10:01 2 0.17 0.00 0.03 0.00 0.29 99.51 09:10:01 3 0.05 0.00 0.12 0.00 0.15 99.68 09:11:01 all 0.13 0.00 0.12 0.00 0.48 99.26 09:11:01 0 0.03 0.00 0.13 0.00 0.32 99.52 09:11:01 1 0.38 0.00 0.07 0.00 0.83 98.72 09:11:01 2 0.07 0.00 0.12 0.00 0.38 99.43 09:11:01 3 0.05 0.00 0.17 0.00 0.40 99.38 09:12:01 all 0.08 0.00 0.05 0.00 0.40 99.47 09:12:01 0 0.10 0.00 0.05 0.00 0.71 99.14 09:12:01 1 0.18 0.00 0.03 0.00 0.55 99.24 09:12:01 2 0.02 0.00 0.07 0.00 0.20 99.72 09:12:01 3 0.03 0.00 0.03 0.00 0.13 99.80 09:13:01 all 0.12 0.00 0.03 0.00 0.26 99.59 09:13:01 0 0.32 0.00 0.05 0.00 0.50 99.14 09:13:01 1 0.02 0.00 0.02 0.00 0.27 99.70 09:13:01 2 0.10 0.00 0.03 0.00 0.12 99.75 09:13:01 3 0.03 0.00 0.03 0.00 0.15 99.78 09:14:01 all 0.07 0.00 0.02 0.00 0.21 99.70 09:14:01 0 0.20 0.00 0.02 0.00 0.32 99.47 09:14:01 1 0.02 0.00 0.02 0.00 0.23 99.73 09:14:01 2 0.03 0.00 0.03 0.00 0.22 99.72 09:14:01 3 0.02 0.00 0.02 0.00 0.08 99.88 09:15:01 all 2.31 0.00 1.72 1.94 7.38 86.65 09:15:01 0 1.98 0.00 1.70 0.29 6.99 89.03 09:15:01 1 3.23 0.00 1.66 5.12 7.24 82.75 09:15:01 2 2.21 0.00 1.74 2.14 7.59 86.32 09:15:01 3 1.83 0.00 1.76 0.24 7.67 88.50 Average: all 2.04 0.00 1.41 1.37 6.07 89.11 Average: 0 2.08 0.00 1.35 1.39 6.13 89.05 Average: 1 2.44 0.00 1.70 1.42 5.90 88.54 Average: 2 1.87 0.00 1.18 1.53 6.21 89.21 Average: 3 1.78 0.00 1.40 1.13 6.06 89.63