---> uname -a: Linux prd-centos7-docker-4c-2g-27600.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-521@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-521 ---> free -m: total used free shared buff/cache available Mem: 1837 678 111 0 1048 1054 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:9b:01:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.177/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe9b:189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3a:dc:7f:b5 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::42:3aff:fedc:7fb5/64 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) 02/25/21 _x86_64_ (4 CPU) 05:48:50 LINUX RESTART (4 CPU) 05:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:01 2.57 0.00 2.57 0.00 0.00 56.93 0.00 05:52:01 0.17 0.00 0.17 0.00 0.00 2.18 0.00 05:53:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 05:54:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 05:55:01 0.30 0.00 0.30 0.00 0.00 4.86 0.00 05:56:01 0.28 0.00 0.28 0.00 0.00 2.86 0.00 05:57:01 52.88 49.57 3.31 0.00 4440.76 98.55 0.00 Average: 8.12 7.10 1.02 0.00 636.03 24.46 0.00 05:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 169804 0 564536 30.00 2620 1144584 1052888 35.93 403052 1108120 16 05:52:01 166792 0 567540 30.16 2620 1144592 1053080 35.94 410036 1103992 20 05:53:01 168500 0 565828 30.07 2620 1144596 1052888 35.93 409112 1103988 12 05:54:01 167260 0 567068 30.14 2620 1144596 1052888 35.93 420024 1094112 12 05:55:01 166688 0 567632 30.17 2620 1144604 1052972 35.94 419136 1095544 8 05:56:01 167152 0 567112 30.14 2620 1144660 1052888 35.93 424196 1090200 16 05:57:01 111104 0 608924 32.36 2620 1158896 1267240 43.25 450132 1113420 94040 Average: 159614 0 572663 30.44 2620 1146647 1083549 36.98 419384 1101339 13446 05:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 eth0 1.05 0.07 0.09 0.02 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 3.81 1.93 2.97 0.49 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.10 0.08 0.01 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 117.75 95.24 1224.48 11.98 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 Average: eth0 17.63 13.99 175.83 1.80 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 0.00 0.00 0.00 0.00 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) 02/25/21 _x86_64_ (4 CPU) 05:48:50 LINUX RESTART (4 CPU) 05:50:02 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 0.18 0.00 0.05 0.00 0.01 99.76 05:51:01 0 0.08 0.00 0.02 0.00 0.02 99.88 05:51:01 1 0.07 0.00 0.07 0.00 0.00 99.86 05:51:01 2 0.49 0.00 0.07 0.00 0.00 99.44 05:51:01 3 0.07 0.00 0.05 0.00 0.02 99.86 05:52:01 all 0.19 0.00 0.06 0.00 0.01 99.75 05:52:01 0 0.07 0.00 0.08 0.00 0.00 99.85 05:52:01 1 0.07 0.00 0.07 0.00 0.02 99.85 05:52:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:52:01 3 0.55 0.00 0.05 0.00 0.00 99.40 05:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:53:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:53:01 3 0.48 0.00 0.03 0.00 0.00 99.48 05:54:01 all 0.13 0.00 0.05 0.00 0.00 99.82 05:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:54:01 1 0.03 0.00 0.03 0.00 0.02 99.92 05:54:01 2 0.08 0.00 0.12 0.00 0.00 99.80 05:54:01 3 0.38 0.00 0.03 0.00 0.00 99.58 05:55:01 all 0.17 0.00 0.07 0.00 0.00 99.76 05:55:01 0 0.53 0.00 0.05 0.00 0.00 99.42 05:55:01 1 0.03 0.00 0.08 0.00 0.00 99.88 05:55:01 2 0.05 0.00 0.08 0.00 0.00 99.87 05:55:01 3 0.05 0.00 0.05 0.00 0.02 99.88 05:56:01 all 0.15 0.00 0.04 0.00 0.00 99.81 05:56:01 0 0.50 0.00 0.02 0.00 0.00 99.48 05:56:01 1 0.07 0.00 0.07 0.00 0.02 99.85 05:56:01 2 0.02 0.00 0.05 0.00 0.00 99.93 05:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:57:01 all 2.02 0.00 1.29 1.35 0.01 95.33 05:57:01 0 2.13 0.00 1.71 1.84 0.02 94.31 05:57:01 1 1.51 0.00 1.02 1.05 0.00 96.42 05:57:01 2 1.88 0.00 1.22 0.05 0.02 96.83 05:57:01 3 2.58 0.00 1.19 2.46 0.00 93.77 Average: all 0.42 0.00 0.23 0.19 0.01 99.15 Average: 0 0.48 0.00 0.27 0.26 0.00 98.99 Average: 1 0.26 0.00 0.20 0.15 0.01 99.38 Average: 2 0.37 0.00 0.23 0.01 0.00 99.39 Average: 3 0.59 0.00 0.20 0.35 0.00 98.85