---> uname -a: Linux prd-centos7-docker-4c-2g-16457.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-399 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-399@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 672 111 0 1052 1060 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:68:65:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.21/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe68:65e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:c6:e4:8b 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::42:4fff:fec6:e48b/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) 03:14:02 LINUX RESTART (4 CPU) 03:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:16:01 10.11 3.05 7.06 0.00 662.27 175.56 0.00 03:17:01 0.33 0.00 0.33 0.00 0.00 5.13 0.00 03:18:02 0.45 0.00 0.45 0.00 0.00 6.55 0.00 03:19:01 0.19 0.00 0.19 0.00 0.00 1.90 0.00 Average: 2.78 0.77 2.02 0.00 166.30 47.48 0.00 03:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 148816 0 569756 30.28 2620 1160352 1088840 37.16 386624 1145112 16 03:17:01 151784 0 566780 30.12 2620 1160360 1058152 36.11 392748 1137076 12 03:18:02 151500 0 567060 30.14 2620 1160364 1058332 36.12 403636 1126948 16 03:19:01 150988 0 567572 30.17 2620 1160364 1058152 36.11 404740 1126436 12 Average: 150772 0 567792 30.18 2620 1160360 1065869 36.38 396937 1133893 14 03:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 eth0 35.66 29.99 38.57 29.14 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 8.08 6.63 1.49 14.70 0.00 0.00 0.00 0.00 03:17:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 eth0 1.90 0.92 1.03 0.42 0.00 0.00 0.00 0.00 03:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 9.65 7.80 9.96 7.42 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 2.03 1.66 0.37 3.69 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) 03:14:02 LINUX RESTART (4 CPU) 03:15:01 CPU %user %nice %system %iowait %steal %idle 03:16:01 all 1.85 0.00 0.83 0.24 0.00 97.08 03:16:01 0 1.52 0.00 1.07 0.18 0.00 97.23 03:16:01 1 2.35 0.00 0.72 0.02 0.00 96.91 03:16:01 2 1.32 0.00 0.89 0.05 0.02 97.73 03:16:01 3 2.19 0.00 0.65 0.72 0.00 96.44 03:17:01 all 0.14 0.00 0.03 0.00 0.00 99.83 03:17:01 0 0.47 0.00 0.02 0.00 0.00 99.52 03:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:17:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:17:01 3 0.02 0.00 0.05 0.00 0.00 99.93 03:18:02 all 0.16 0.00 0.04 0.00 0.00 99.80 03:18:02 0 0.47 0.00 0.03 0.00 0.00 99.50 03:18:02 1 0.07 0.00 0.05 0.00 0.00 99.88 03:18:02 2 0.05 0.00 0.02 0.00 0.00 99.93 03:18:02 3 0.07 0.00 0.07 0.00 0.00 99.87 03:19:01 all 0.14 0.00 0.03 0.00 0.00 99.82 03:19:01 0 0.51 0.00 0.03 0.00 0.00 99.46 03:19:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:19:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.57 0.00 0.24 0.06 0.00 99.13 Average: 0 0.74 0.00 0.29 0.05 0.00 98.92 Average: 1 0.62 0.00 0.21 0.00 0.00 99.17 Average: 2 0.36 0.00 0.24 0.01 0.00 99.38 Average: 3 0.57 0.00 0.20 0.18 0.00 99.05