---> uname -a: Linux prd-centos7-docker-4c-2g-25439.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-492@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-492 ---> free -m: total used free shared buff/cache available Mem: 1837 700 102 0 1034 1032 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:03:35:23 brd ff:ff:ff:ff:ff:ff inet 10.30.122.211/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe03:3523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:e0:ce:84 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::42:32ff:fee0:ce84/64 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) 02/08/21 _x86_64_ (4 CPU) 05:53:39 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:55:02 124.96 43.88 81.08 0.00 7706.76 36632.15 0.00 05:56:01 4.05 0.00 4.05 0.00 0.00 122.90 0.00 05:57:01 0.42 0.00 0.42 0.00 0.00 6.51 0.00 05:58:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 05:59:01 0.77 0.47 0.30 0.00 138.02 14.95 0.00 Average: 26.18 8.90 17.28 0.00 1575.17 7384.72 0.00 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 151892 0 592284 31.48 2620 1134748 1102168 37.62 385424 1142484 132 05:56:01 158712 0 585344 31.11 2620 1134868 1077052 36.76 387268 1135236 20 05:57:01 155804 0 588248 31.26 2620 1134872 1077256 36.76 389980 1135412 12 05:58:01 156260 0 587792 31.24 2620 1134872 1077172 36.76 398988 1125972 12 05:59:01 150496 0 589200 31.31 2620 1139228 1077244 36.76 395692 1134912 44 Average: 154633 0 588574 31.28 2620 1135718 1082178 36.93 391470 1134803 44 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 eth0 517.55 341.65 1080.07 93.57 0.00 0.00 0.00 0.00 05:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 docker0 8.84 7.00 1.77 18.58 0.00 0.00 0.00 0.00 05:56:01 eth0 0.80 0.08 0.06 0.01 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 4.03 2.11 3.27 0.26 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.15 0.30 0.34 0.23 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 7.68 3.96 5.88 2.50 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 106.66 69.90 218.79 19.39 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 1.77 1.41 0.36 3.73 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) 02/08/21 _x86_64_ (4 CPU) 05:53:39 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 12.95 0.00 6.83 5.37 0.10 74.75 05:55:02 0 12.90 0.00 6.42 4.40 0.12 76.16 05:55:02 1 11.15 0.00 6.51 5.88 0.07 76.39 05:55:02 2 14.07 0.00 5.55 5.27 0.12 74.99 05:55:02 3 13.70 0.00 8.85 5.93 0.09 71.43 05:56:01 all 0.17 0.00 0.06 0.00 0.00 99.76 05:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:56:01 1 0.08 0.00 0.10 0.00 0.02 99.80 05:56:01 2 0.54 0.00 0.10 0.00 0.00 99.36 05:56:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:57:01 all 0.21 0.00 0.05 0.00 0.00 99.73 05:57:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:57:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:57:01 2 0.57 0.00 0.02 0.00 0.00 99.42 05:57:01 3 0.10 0.00 0.07 0.00 0.00 99.83 05:58:01 all 0.14 0.00 0.04 0.00 0.01 99.81 05:58:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:58:01 2 0.45 0.00 0.08 0.00 0.02 99.45 05:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:59:01 all 0.61 0.00 0.50 0.00 0.00 98.88 05:59:01 0 0.45 0.00 0.45 0.00 0.00 99.10 05:59:01 1 0.80 0.00 0.48 0.00 0.00 98.72 05:59:01 2 0.80 0.00 0.65 0.02 0.00 98.53 05:59:01 3 0.38 0.00 0.42 0.00 0.02 99.18 Average: all 2.78 0.00 1.48 1.06 0.02 94.66 Average: 0 2.66 0.00 1.38 0.87 0.03 95.07 Average: 1 2.42 0.00 1.43 1.16 0.02 94.97 Average: 2 3.25 0.00 1.27 1.04 0.03 94.41 Average: 3 2.79 0.00 1.84 1.16 0.02 94.18