---> uname -a: Linux prd-centos7-docker-4c-2g-29971.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: 2933.436 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-548@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-548 ---> free -m: total used free shared buff/cache available Mem: 1837 683 91 0 1062 1049 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:67:f8:46 brd ff:ff:ff:ff:ff:ff inet 10.30.123.55/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe67:f846/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4e:38:11:0e 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::42:4eff:fe38:110e/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) 03/16/21 _x86_64_ (4 CPU) 09:34:20 LINUX RESTART (4 CPU) 09:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:36:01 48.68 12.12 36.56 0.00 4354.12 3321.38 0.00 09:37:01 1.88 0.00 1.88 0.00 0.00 37.64 0.00 09:38:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 09:39:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 09:40:01 0.25 0.00 0.25 0.00 0.00 2.68 0.00 09:41:01 0.38 0.00 0.38 0.00 0.00 5.35 0.00 09:42:02 120.03 70.22 49.81 0.00 5931.02 17395.05 0.00 Average: 24.57 11.79 12.78 0.00 1471.67 2973.95 0.00 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 161232 0 584104 31.04 2620 1133588 1129164 38.54 375652 1142644 12 09:37:01 167612 0 577716 30.70 2620 1133596 1086140 37.07 373636 1139488 16 09:38:01 167308 0 578016 30.72 2620 1133600 1086236 37.07 385620 1128176 8 09:39:01 166372 0 578948 30.77 2620 1133604 1086140 37.07 386996 1127788 8 09:40:01 165616 0 579700 30.81 2620 1133608 1086212 37.07 391328 1124544 12 09:41:01 165692 0 579616 30.81 2620 1133616 1086140 37.07 390944 1124548 8 09:42:02 149600 0 688840 36.61 2620 1040484 1286592 43.91 448724 1014984 22184 Average: 163347 0 595277 31.64 2620 1120299 1120946 38.26 393271 1114596 3178 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 eth0 162.33 118.01 469.20 47.78 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 10.52 7.46 2.01 20.93 0.00 0.00 0.00 0.00 09:37:01 eth0 1.28 0.05 0.11 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 1.03 0.75 0.60 0.38 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 eth0 206.27 171.57 2168.37 19.66 0.00 0.00 0.00 0.00 09:42:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.13 41.60 377.79 9.71 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 1.50 1.07 0.29 2.99 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) 03/16/21 _x86_64_ (4 CPU) 09:34:20 LINUX RESTART (4 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 3.49 0.00 2.00 1.29 0.07 93.15 09:36:01 0 3.64 0.00 2.32 1.74 0.03 92.27 09:36:01 1 2.99 0.00 2.05 0.18 0.08 94.70 09:36:01 2 3.80 0.00 1.61 1.54 0.10 92.94 09:36:01 3 3.53 0.00 2.03 1.70 0.07 92.68 09:37:01 all 0.17 0.00 0.04 0.00 0.00 99.78 09:37:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:37:01 2 0.05 0.00 0.03 0.00 0.02 99.90 09:37:01 3 0.57 0.00 0.05 0.00 0.00 99.38 09:38:01 all 0.16 0.00 0.03 0.00 0.00 99.80 09:38:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:38:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:38:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:38:01 3 0.53 0.00 0.02 0.00 0.00 99.45 09:39:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:39:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:39:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:39:01 3 0.52 0.00 0.03 0.00 0.00 99.45 09:40:01 all 0.13 0.00 0.11 0.00 0.03 99.74 09:40:01 0 0.05 0.00 0.10 0.00 0.03 99.82 09:40:01 1 0.05 0.00 0.10 0.00 0.00 99.85 09:40:01 2 0.08 0.00 0.13 0.00 0.02 99.77 09:40:01 3 0.33 0.00 0.10 0.00 0.05 99.52 09:41:01 all 0.06 0.00 0.05 0.00 0.00 99.89 09:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:41:01 1 0.02 0.00 0.07 0.00 0.00 99.92 09:41:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:41:01 3 0.13 0.00 0.05 0.00 0.00 99.82 09:42:02 all 5.95 0.00 3.62 1.90 0.19 88.34 09:42:02 0 5.68 0.00 3.81 1.77 0.20 88.54 09:42:02 1 6.12 0.00 3.72 2.47 0.13 87.55 09:42:02 2 6.96 0.00 3.21 2.61 0.22 87.01 09:42:02 3 5.04 0.00 3.74 0.74 0.19 90.28 Average: all 1.44 0.00 0.83 0.45 0.04 97.23 Average: 0 1.35 0.00 0.90 0.50 0.04 97.22 Average: 1 1.32 0.00 0.86 0.38 0.03 97.41 Average: 2 1.57 0.00 0.72 0.59 0.05 97.07 Average: 3 1.51 0.00 0.86 0.35 0.04 97.24