---> uname -a: Linux prd-centos7-docker-4c-2g-22608.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: 2933.442 BogoMIPS: 5866.88 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-460@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-460 ---> free -m: total used free shared buff/cache available Mem: 1837 697 109 0 1030 1035 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:9f:87:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.139/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe9f:87fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3f:c5:c5:88 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::42:3fff:fec5:c588/64 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) 01/25/21 _x86_64_ (4 CPU) 09:56:37 LINUX RESTART (4 CPU) 09:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:58:01 77.44 28.87 48.58 0.00 7024.87 4188.60 0.00 09:59:01 1.77 0.00 1.77 0.00 0.00 39.14 0.00 10:00:01 0.35 0.00 0.35 0.00 0.00 5.31 0.00 10:01:01 0.30 0.02 0.28 0.00 0.13 3.55 0.00 Average: 19.97 7.22 12.75 0.00 1756.98 1059.58 0.00 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 156096 0 593112 31.52 2620 1129716 1098308 37.48 395536 1129264 128 09:59:01 160596 0 588680 31.29 2620 1129648 1073192 36.63 395848 1125372 12 10:00:01 159432 0 589836 31.35 2620 1129656 1073288 36.63 402764 1119268 16 10:01:01 158564 0 590704 31.39 2620 1129656 1076068 36.72 403572 1119268 12 Average: 158672 0 590583 31.39 2620 1129669 1080214 36.87 399430 1123293 42 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 eth0 487.50 337.19 1068.65 93.14 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 10.02 7.21 1.76 16.94 0.00 0.00 0.00 0.00 09:59:01 eth0 0.80 0.08 0.07 0.02 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 1.70 0.78 0.88 0.20 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.68 84.63 267.58 23.41 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 2.51 1.80 0.44 4.24 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) 01/25/21 _x86_64_ (4 CPU) 09:56:37 LINUX RESTART (4 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 11.76 0.00 2.60 2.53 0.02 83.08 09:58:01 0 10.55 0.00 3.38 0.74 0.02 85.31 09:58:01 1 10.87 0.00 2.59 6.15 0.02 80.37 09:58:01 2 12.43 0.00 2.22 1.02 0.03 84.29 09:58:01 3 13.19 0.00 2.24 2.20 0.02 82.35 09:59:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:59:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:59:01 1 0.45 0.00 0.02 0.00 0.00 99.53 09:59:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:59:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:00:01 all 0.16 0.00 0.03 0.00 0.01 99.80 10:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:00:01 1 0.53 0.00 0.03 0.00 0.02 99.42 10:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:00:01 3 0.03 0.00 0.03 0.00 0.02 99.92 10:01:01 all 0.15 0.00 0.03 0.00 0.00 99.83 10:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:01:01 1 0.52 0.00 0.02 0.00 0.00 99.47 10:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 3.04 0.00 0.67 0.63 0.01 95.66 Average: 0 2.65 0.00 0.86 0.18 0.00 96.30 Average: 1 3.08 0.00 0.66 1.53 0.01 94.73 Average: 2 3.13 0.00 0.58 0.25 0.01 96.03 Average: 3 3.29 0.00 0.58 0.55 0.01 95.58