---> uname -a: Linux prd-centos7-docker-4c-2g-31040.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% /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-555 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-555@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 713 96 0 1027 1019 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:a8:99:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.122.36/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fea8:99e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:91:aa:a1:71 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::42:91ff:feaa:a171/64 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) 03/23/21 _x86_64_ (4 CPU) 08:52:40 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:54:01 143.06 55.13 87.93 0.00 8073.93 39312.80 0.00 08:55:01 3.81 0.03 3.78 0.00 1.08 128.85 0.00 08:56:01 0.43 0.00 0.43 0.00 0.00 6.46 0.00 08:57:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 08:58:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 08:59:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 09:00:01 0.27 0.00 0.27 0.00 0.00 2.60 0.00 Average: 21.24 7.90 13.34 0.00 1156.79 5652.62 0.00 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 147512 0 613392 32.60 2620 1118020 1117220 38.13 415932 1116728 132 08:55:01 154064 0 606932 32.26 2620 1117928 1090916 37.23 416816 1110580 20 08:56:01 151436 0 609556 32.40 2620 1117932 1087072 37.10 419164 1110744 20 08:57:01 151516 0 609476 32.39 2620 1117932 1087096 37.10 429704 1100104 8 08:58:01 153040 0 607944 32.31 2620 1117940 1086868 37.09 420552 1108128 8 08:59:01 150984 0 609996 32.42 2620 1117944 1086940 37.10 430792 1099656 8 09:00:01 149836 0 610980 32.47 2620 1118108 1086988 37.10 433032 1098772 180 Average: 151198 0 609754 32.41 2620 1117972 1091871 37.26 423713 1106387 54 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 eth0 530.63 316.39 1091.41 94.11 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 9.34 7.42 2.01 20.89 0.00 0.00 0.00 0.00 08:55:01 eth0 0.80 0.14 0.07 0.02 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.07 0.50 0.32 0.21 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.57 0.38 0.28 0.20 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 0.40 0.33 0.45 0.10 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.48 45.56 156.53 13.57 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 1.34 1.06 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) 03/23/21 _x86_64_ (4 CPU) 08:52:40 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 14.47 0.00 8.13 6.69 0.20 70.50 08:54:01 0 14.11 0.00 8.12 5.70 0.14 71.93 08:54:01 1 13.23 0.00 7.38 8.21 0.22 70.95 08:54:01 2 17.33 0.00 6.75 8.98 0.22 66.72 08:54:01 3 13.21 0.00 10.28 3.85 0.22 72.44 08:55:01 all 0.17 0.00 0.07 0.00 0.01 99.75 08:55:01 0 0.14 0.00 0.08 0.00 0.02 99.76 08:55:01 1 0.47 0.00 0.07 0.00 0.02 99.44 08:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:55:01 3 0.03 0.00 0.08 0.00 0.02 99.86 08:56:01 all 0.19 0.00 0.05 0.00 0.01 99.75 08:56:01 0 0.07 0.00 0.08 0.00 0.02 99.83 08:56:01 1 0.50 0.00 0.05 0.00 0.00 99.45 08:56:01 2 0.07 0.00 0.05 0.00 0.02 99.87 08:56:01 3 0.12 0.00 0.02 0.00 0.00 99.87 08:57:01 all 0.12 0.00 0.06 0.00 0.00 99.82 08:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:57:01 1 0.18 0.00 0.05 0.00 0.00 99.77 08:57:01 2 0.23 0.00 0.13 0.00 0.00 99.63 08:57:01 3 0.03 0.00 0.03 0.00 0.02 99.92 08:58:01 all 0.22 0.00 0.28 0.00 0.03 99.47 08:58:01 0 0.10 0.00 0.27 0.00 0.03 99.60 08:58:01 1 0.58 0.00 0.33 0.00 0.03 99.05 08:58:01 2 0.12 0.00 0.27 0.00 0.03 99.58 08:58:01 3 0.08 0.00 0.25 0.00 0.02 99.65 08:59:01 all 0.13 0.00 0.07 0.00 0.00 99.80 08:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:59:01 1 0.43 0.00 0.05 0.00 0.02 99.50 08:59:01 2 0.05 0.00 0.12 0.00 0.00 99.83 08:59:01 3 0.02 0.00 0.05 0.00 0.00 99.93 09:00:01 all 0.15 0.00 0.06 0.00 0.00 99.78 09:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:00:01 1 0.43 0.00 0.05 0.00 0.00 99.52 09:00:01 2 0.07 0.00 0.12 0.00 0.00 99.82 09:00:01 3 0.08 0.00 0.07 0.00 0.00 99.85 Average: all 2.18 0.00 1.23 0.94 0.04 95.62 Average: 0 2.04 0.00 1.22 0.80 0.03 95.91 Average: 1 2.23 0.00 1.12 1.16 0.04 95.44 Average: 2 2.53 0.00 1.06 1.27 0.04 95.11 Average: 3 1.90 0.00 1.51 0.54 0.04 96.01