---> uname -a: Linux prd-centos7-docker-4c-2g-16330.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% /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-401 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-401@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 687 78 0 1071 1045 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:b8:c0:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.123.104/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:feb8:c0a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:98:7c:4d:b3 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::42:98ff:fe7c:4db3/64 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) 12/16/20 _x86_64_ (4 CPU) 10:03:11 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 60.80 16.01 44.79 0.00 4919.27 3766.22 0.00 10:06:01 2.40 0.00 2.40 0.00 0.00 60.60 0.00 10:07:01 0.43 0.00 0.43 0.00 0.00 6.36 0.00 10:08:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 10:09:01 0.23 0.00 0.23 0.00 0.00 3.64 0.00 10:10:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 10:11:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 Average: 9.26 2.29 6.96 0.00 704.39 550.73 0.00 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 151876 0 569672 30.28 2620 1157376 1157100 39.49 382684 1144756 128 10:06:01 160532 0 561008 29.82 2620 1157384 1095908 37.40 382784 1138004 16 10:07:01 162940 0 558596 29.69 2620 1157388 1078432 36.81 385716 1133320 8 10:08:01 160548 0 560988 29.82 2620 1157388 1078432 36.81 392700 1128636 16 10:09:01 158956 0 562572 29.90 2620 1157396 1078672 36.81 396020 1126780 12 10:10:01 158800 0 562724 29.91 2620 1157400 1078684 36.81 395996 1126780 8 10:11:01 159360 0 562160 29.88 2620 1157404 1078916 36.82 395816 1126780 16 Average: 159002 0 562531 29.90 2620 1157391 1092306 37.28 390245 1132151 29 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 eth0 239.10 177.64 889.11 86.04 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 6.09 3.91 1.31 14.55 0.00 0.00 0.00 0.00 10:06:01 eth0 0.52 0.32 0.27 0.20 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 eth0 0.48 0.02 0.05 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 1.38 0.32 0.41 0.23 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 0.61 0.39 0.34 0.21 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.98 0.52 0.32 0.24 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.82 25.67 127.51 12.45 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 0.87 0.56 0.19 2.08 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) 12/16/20 _x86_64_ (4 CPU) 10:03:11 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 9.46 0.00 3.63 1.53 11.19 74.18 10:05:01 0 8.92 0.00 4.48 0.74 11.24 74.62 10:05:01 1 9.92 0.00 3.07 1.02 11.73 74.26 10:05:01 2 10.57 0.00 3.66 2.57 10.67 72.53 10:05:01 3 8.43 0.00 3.32 1.81 11.11 75.32 10:06:01 all 0.12 0.00 0.05 0.00 0.29 99.53 10:06:01 0 0.05 0.00 0.03 0.00 0.17 99.75 10:06:01 1 0.18 0.00 0.08 0.00 0.40 99.33 10:06:01 2 0.22 0.00 0.05 0.02 0.47 99.25 10:06:01 3 0.03 0.00 0.05 0.00 0.13 99.78 10:07:01 all 0.12 0.00 0.12 0.00 0.48 99.29 10:07:01 0 0.07 0.00 0.08 0.00 0.43 99.42 10:07:01 1 0.30 0.00 0.13 0.00 0.42 99.15 10:07:01 2 0.07 0.00 0.17 0.00 0.76 99.00 10:07:01 3 0.03 0.00 0.10 0.00 0.30 99.57 10:08:01 all 0.13 0.00 0.04 0.00 0.24 99.59 10:08:01 0 0.40 0.00 0.07 0.00 0.18 99.35 10:08:01 1 0.05 0.00 0.02 0.00 0.13 99.80 10:08:01 2 0.07 0.00 0.05 0.00 0.55 99.34 10:08:01 3 0.00 0.00 0.03 0.00 0.10 99.87 10:09:01 all 0.11 0.00 0.11 0.00 0.47 99.30 10:09:01 0 0.07 0.00 0.20 0.00 0.60 99.14 10:09:01 1 0.03 0.00 0.13 0.00 0.55 99.28 10:09:01 2 0.33 0.00 0.05 0.00 0.63 98.99 10:09:01 3 0.02 0.00 0.07 0.00 0.12 99.80 10:10:01 all 0.10 0.00 0.03 0.00 0.27 99.59 10:10:01 0 0.05 0.00 0.03 0.00 0.37 99.54 10:10:01 1 0.05 0.00 0.03 0.00 0.25 99.66 10:10:01 2 0.30 0.00 0.03 0.00 0.39 99.27 10:10:01 3 0.00 0.00 0.03 0.00 0.07 99.90 10:11:01 all 0.11 0.00 0.05 0.00 0.34 99.51 10:11:01 0 0.05 0.00 0.05 0.00 0.53 99.37 10:11:01 1 0.07 0.00 0.07 0.00 0.22 99.65 10:11:01 2 0.30 0.00 0.03 0.00 0.37 99.30 10:11:01 3 0.02 0.00 0.05 0.00 0.23 99.70 Average: all 1.44 0.00 0.57 0.22 1.89 95.88 Average: 0 1.36 0.00 0.70 0.10 1.91 95.93 Average: 1 1.52 0.00 0.51 0.15 1.96 95.88 Average: 2 1.68 0.00 0.57 0.36 1.96 95.43 Average: 3 1.21 0.00 0.52 0.26 1.71 96.30