---> uname -a: Linux prd-centos7-docker-4c-2g-21881.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-448 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-448@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 692 91 0 1053 1040 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:e8:86:72 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee8:8672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:8c:e7:17 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::42:8cff:fe8c:e717/64 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) 01/21/21 _x86_64_ (4 CPU) 07:15:10 LINUX RESTART (4 CPU) 07:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:17:01 31.25 9.09 22.16 0.00 4123.32 3158.83 0.00 07:18:01 1.93 0.00 1.93 0.00 0.00 38.24 0.00 07:19:01 0.27 0.00 0.27 0.00 0.00 2.71 0.00 07:20:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 Average: 8.43 2.27 6.16 0.00 1031.17 801.07 0.00 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 141764 0 570932 30.34 2620 1166228 1100132 37.55 375820 1161776 12 07:18:01 149548 0 563140 29.93 2620 1166236 1057336 36.09 372052 1158772 8 07:19:01 147128 0 565556 30.06 2620 1166240 1057504 36.09 370996 1162536 8 07:20:01 146552 0 566132 30.09 2620 1166240 1057336 36.09 382488 1152304 8 Average: 146248 0 566440 30.11 2620 1166236 1068077 36.45 375339 1158847 9 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 eth0 71.35 57.50 351.78 25.97 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 6.59 4.96 1.51 16.41 0.00 0.00 0.00 0.00 07:18:01 eth0 0.95 0.08 0.09 0.01 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 1.12 0.62 0.56 0.40 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.37 14.56 88.14 6.60 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 1.65 1.24 0.38 4.10 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) 01/21/21 _x86_64_ (4 CPU) 07:15:10 LINUX RESTART (4 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 2.33 0.00 1.70 0.71 0.03 95.23 07:17:01 0 1.83 0.00 1.74 0.12 0.03 96.28 07:17:01 1 2.73 0.00 1.71 0.85 0.03 94.68 07:17:01 2 2.28 0.00 1.56 0.65 0.05 95.46 07:17:01 3 2.48 0.00 1.78 1.21 0.02 94.52 07:18:01 all 0.16 0.00 0.05 0.00 0.00 99.80 07:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:18:01 1 0.52 0.00 0.03 0.00 0.00 99.45 07:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:18:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:19:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:19:01 1 0.13 0.00 0.07 0.00 0.00 99.80 07:19:01 2 0.42 0.00 0.03 0.00 0.00 99.55 07:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:20:01 all 0.13 0.00 0.04 0.00 0.00 99.83 07:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 1 0.00 0.00 0.07 0.00 0.00 99.93 07:20:01 2 0.45 0.00 0.05 0.00 0.00 99.50 07:20:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.69 0.00 0.45 0.18 0.01 98.67 Average: 0 0.47 0.00 0.46 0.03 0.01 99.04 Average: 1 0.84 0.00 0.47 0.21 0.01 98.47 Average: 2 0.80 0.00 0.42 0.16 0.01 98.61 Average: 3 0.65 0.00 0.48 0.30 0.00 98.57