---> uname -a: Linux prd-centos7-docker-4c-2g-23308.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: 2933.436 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-462@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-462 ---> free -m: total used free shared buff/cache available Mem: 1837 690 102 0 1043 1042 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:a1:36:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.130/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea1:36e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:b2:83:96 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:b4ff:feb2:8396/64 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) 01/27/21 _x86_64_ (4 CPU) 01:46:30 LINUX RESTART (4 CPU) 01:47:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:48:01 55.25 14.76 40.48 0.00 4612.94 3392.91 0.00 01:49:01 0.53 0.00 0.53 0.00 0.00 12.86 0.00 01:50:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 01:51:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 01:52:01 0.68 0.00 0.68 0.00 0.00 7.98 0.00 Average: 11.26 2.91 8.34 0.00 910.50 675.22 0.00 01:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 151596 0 589340 31.32 2620 1137988 1121568 38.28 401852 1126920 12 01:49:01 156736 0 584192 31.05 2620 1137996 1089040 37.17 400764 1123788 20 01:50:01 157092 0 583832 31.03 2620 1138000 1077840 36.78 408116 1116240 8 01:51:01 155808 0 585116 31.10 2620 1138000 1077852 36.79 410064 1115604 16 01:52:01 157324 0 583592 31.02 2620 1138008 1077732 36.78 422744 1102152 8 Average: 155711 0 585214 31.10 2620 1137998 1088806 37.16 408708 1116941 13 01:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 eth0 464.43 292.97 868.51 90.65 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 7.75 5.54 1.65 17.19 0.00 0.00 0.00 0.00 01:49:01 eth0 1.03 0.28 0.32 0.20 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 eth0 1.68 0.32 0.38 0.20 0.00 0.00 0.00 0.00 01:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 eth0 1.00 0.63 0.60 0.37 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.44 58.09 171.69 18.05 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 1.53 1.09 0.33 3.39 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) 01/27/21 _x86_64_ (4 CPU) 01:46:30 LINUX RESTART (4 CPU) 01:47:02 CPU %user %nice %system %iowait %steal %idle 01:48:01 all 8.62 0.00 2.28 1.44 0.09 87.58 01:48:01 0 8.06 0.00 2.31 1.10 0.09 88.45 01:48:01 1 8.74 0.00 1.90 1.18 0.07 88.10 01:48:01 2 6.97 0.00 3.16 3.18 0.14 86.55 01:48:01 3 10.69 0.00 1.74 0.29 0.07 87.21 01:49:01 all 0.15 0.00 0.03 0.00 0.00 99.82 01:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:49:01 1 0.22 0.00 0.03 0.00 0.02 99.73 01:49:01 2 0.08 0.00 0.02 0.00 0.00 99.90 01:49:01 3 0.25 0.00 0.05 0.00 0.00 99.70 01:50:01 all 0.15 0.00 0.06 0.00 0.01 99.78 01:50:01 0 0.03 0.00 0.05 0.00 0.02 99.90 01:50:01 1 0.48 0.00 0.07 0.00 0.00 99.45 01:50:01 2 0.08 0.00 0.08 0.00 0.00 99.83 01:50:01 3 0.02 0.00 0.03 0.00 0.02 99.93 01:51:01 all 0.13 0.00 0.02 0.00 0.00 99.85 01:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:51:01 1 0.38 0.00 0.02 0.00 0.00 99.60 01:51:01 2 0.05 0.00 0.03 0.00 0.00 99.92 01:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:52:01 all 0.16 0.00 0.04 0.00 0.01 99.79 01:52:01 0 0.05 0.00 0.03 0.00 0.02 99.90 01:52:01 1 0.50 0.00 0.03 0.00 0.00 99.47 01:52:01 2 0.07 0.00 0.05 0.00 0.02 99.87 01:52:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.81 0.00 0.48 0.28 0.02 97.41 Average: 0 1.61 0.00 0.48 0.21 0.02 97.67 Average: 1 2.03 0.00 0.40 0.23 0.02 97.32 Average: 2 1.42 0.00 0.66 0.62 0.03 97.26 Average: 3 2.16 0.00 0.37 0.06 0.02 97.39