---> uname -a: Linux prd-centos7-docker-4c-2g-18633.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-417@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-417 ---> free -m: total used free shared buff/cache available Mem: 1837 693 100 0 1043 1039 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:75:ac:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe75:acf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:a5:a0:40 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:b7ff:fea5:a040/64 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) 01/06/21 _x86_64_ (4 CPU) 05:25:44 LINUX RESTART (4 CPU) 05:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:27:01 170.12 82.52 87.60 0.00 9179.53 39238.30 0.00 05:28:01 3.25 0.05 3.20 0.00 1.60 112.97 0.00 05:29:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 05:30:01 0.30 0.00 0.30 0.00 0.00 3.55 0.00 05:31:01 33.64 32.94 0.70 0.00 3491.81 20.94 0.00 Average: 41.55 23.11 18.44 0.00 2535.13 7879.43 0.00 05:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 152412 0 594684 31.61 2620 1131828 1092288 37.28 397072 1131096 128 05:28:01 158000 0 588980 31.30 2620 1131944 1073112 36.62 398552 1124812 8 05:29:01 155296 0 591676 31.45 2620 1131952 1073316 36.63 398564 1127608 8 05:30:01 155620 0 591352 31.43 2620 1131952 1073280 36.63 409416 1116696 8 05:31:01 72452 0 614100 32.64 2620 1192372 1109344 37.86 424172 1184772 68 Average: 138756 0 596158 31.68 2620 1144010 1084268 37.00 405555 1136997 44 05:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 eth0 599.68 385.14 1082.69 103.62 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 8.46 5.89 1.52 15.21 0.00 0.00 0.00 0.00 05:28:01 eth0 0.52 0.13 0.04 0.03 0.00 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 2.30 1.60 1.51 0.28 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.77 0.32 0.30 0.20 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 eth0 10.29 6.45 9.92 3.91 0.00 0.00 0.00 0.00 05:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.76 78.76 218.98 21.62 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 1.69 1.18 0.30 3.04 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) 01/06/21 _x86_64_ (4 CPU) 05:25:44 LINUX RESTART (4 CPU) 05:26:01 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 14.76 0.00 8.24 5.99 0.04 70.97 05:27:01 0 15.66 0.00 8.60 5.73 0.05 69.96 05:27:01 1 14.20 0.00 7.85 7.16 0.05 70.75 05:27:01 2 11.73 0.00 9.53 5.54 0.03 73.16 05:27:01 3 17.47 0.00 6.96 5.52 0.03 70.02 05:28:01 all 0.15 0.00 0.06 0.00 0.00 99.80 05:28:01 0 0.45 0.00 0.03 0.00 0.00 99.52 05:28:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:28:01 2 0.05 0.00 0.12 0.00 0.00 99.83 05:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:29:01 all 0.18 0.00 0.04 0.00 0.01 99.77 05:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 05:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:29:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:29:01 3 0.55 0.00 0.05 0.00 0.00 99.40 05:30:01 all 0.14 0.00 0.04 0.00 0.00 99.82 05:30:01 0 0.47 0.00 0.05 0.00 0.00 99.48 05:30:01 1 0.05 0.00 0.05 0.00 0.00 99.90 05:30:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:31:01 all 1.05 0.00 0.61 0.76 0.02 97.56 05:31:01 0 1.18 0.00 0.48 0.10 0.02 98.22 05:31:01 1 1.32 0.00 0.67 1.57 0.02 96.43 05:31:01 2 0.82 0.00 0.67 0.05 0.02 98.45 05:31:01 3 0.89 0.00 0.60 1.34 0.02 97.16 Average: all 3.22 0.00 1.78 1.34 0.01 93.66 Average: 0 3.52 0.00 1.81 1.15 0.02 93.51 Average: 1 3.11 0.00 1.72 1.73 0.01 93.43 Average: 2 2.51 0.00 2.05 1.11 0.01 94.32 Average: 3 3.74 0.00 1.52 1.36 0.01 93.38