---> uname -a: Linux prd-centos7-docker-4c-2g-23839.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% /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-427 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-427@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 690 84 0 1063 1043 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:85:18:0f brd ff:ff:ff:ff:ff:ff inet 10.30.122.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85526sec preferred_lft 85526sec inet6 fe80::f816:3eff:fe85:180f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:be:fa:96 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:a8ff:febe:fa96/64 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) 01/29/21 _x86_64_ (4 CPU) 00:31:20 LINUX RESTART (4 CPU) 00:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:33:01 2.71 0.00 2.71 0.00 0.00 628.34 0.00 00:34:01 1.71 0.62 1.10 0.00 84.85 17.67 0.00 00:35:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 00:36:01 0.22 0.00 0.22 0.00 0.00 3.23 0.00 00:37:01 0.15 0.00 0.15 0.00 0.00 2.21 0.00 00:38:01 0.30 0.00 0.30 0.00 0.00 4.56 0.00 00:39:01 49.03 12.25 36.77 0.00 4320.69 2717.01 0.00 00:40:01 1.87 0.00 1.87 0.00 0.00 33.36 0.00 00:41:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 00:42:01 0.22 0.00 0.22 0.00 0.00 2.31 0.00 00:43:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 00:44:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 00:45:01 0.32 0.00 0.32 0.00 0.00 4.63 0.00 Average: 4.43 0.99 3.44 0.00 339.42 263.11 0.00 00:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:33:01 83652 0 477640 25.39 2620 1317632 956684 32.65 300812 1300408 8 00:34:01 85760 0 472976 25.14 2620 1320188 945720 32.28 298948 1301220 8 00:35:01 84824 0 473908 25.19 2620 1320192 945852 32.28 299752 1301220 8 00:36:01 84388 0 474340 25.21 2620 1320196 954096 32.56 298316 1303100 8 00:37:01 83800 0 474924 25.24 2620 1320200 954220 32.57 298664 1303100 8 00:38:01 84308 0 474412 25.21 2620 1320204 954124 32.56 297988 1303148 20 00:39:01 152140 0 560420 29.79 2620 1166364 1113504 38.00 371708 1155436 140 00:40:01 156484 0 556072 29.55 2620 1166368 1081996 36.93 369964 1154596 20 00:41:01 155732 0 556816 29.59 2620 1166376 1076856 36.75 379824 1145204 8 00:42:01 155496 0 557048 29.61 2620 1166380 1076976 36.76 380604 1145204 12 00:43:01 155300 0 557244 29.62 2620 1166380 1077012 36.76 377760 1148268 20 00:44:01 155096 0 557440 29.63 2620 1166388 1077000 36.76 377736 1148268 16 00:45:01 155400 0 557128 29.61 2620 1166396 1077000 36.76 377692 1148268 12 Average: 122491 0 519259 27.60 2620 1237174 1022388 34.89 340751 1219803 22 00:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:33:01 eth0 4.18 2.47 3.25 2.59 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 0.93 0.03 0.07 0.00 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 2.70 0.35 0.50 0.20 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.83 0.53 0.69 0.39 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.42 0.68 0.67 0.43 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.63 0.33 0.33 0.23 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 310.17 195.56 710.28 66.87 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 9.67 7.59 1.76 17.29 0.00 0.00 0.00 0.00 00:40:01 eth0 1.40 0.60 0.93 0.04 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 1.85 0.42 0.51 0.26 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 1.95 0.83 0.85 0.56 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 2.72 0.67 0.73 0.43 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 3.55 0.98 1.26 0.75 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 25.80 15.68 55.48 5.60 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 0.75 0.58 0.14 1.33 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) 01/29/21 _x86_64_ (4 CPU) 00:31:20 LINUX RESTART (4 CPU) 00:32:02 CPU %user %nice %system %iowait %steal %idle 00:33:01 all 0.44 0.00 0.08 0.00 0.00 99.48 00:33:01 0 0.20 0.00 0.08 0.00 0.00 99.71 00:33:01 1 0.47 0.00 0.08 0.00 0.00 99.44 00:33:01 2 0.54 0.00 0.08 0.00 0.00 99.37 00:33:01 3 0.54 0.00 0.07 0.00 0.00 99.39 00:34:01 all 0.18 0.00 0.04 0.00 0.01 99.76 00:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:34:01 1 0.55 0.00 0.03 0.00 0.02 99.40 00:34:01 2 0.08 0.00 0.02 0.00 0.02 99.88 00:34:01 3 0.07 0.00 0.08 0.00 0.02 99.83 00:35:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:35:01 1 0.45 0.00 0.05 0.00 0.00 99.50 00:35:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:35:01 3 0.08 0.00 0.03 0.00 0.00 99.88 00:36:01 all 0.10 0.00 0.04 0.00 0.00 99.85 00:36:01 0 0.03 0.00 0.03 0.00 0.02 99.92 00:36:01 1 0.27 0.00 0.07 0.00 0.00 99.67 00:36:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:36:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 all 0.20 0.00 0.03 0.00 0.00 99.76 00:37:01 0 0.07 0.00 0.03 0.00 0.00 99.90 00:37:01 1 0.63 0.00 0.02 0.00 0.00 99.35 00:37:01 2 0.08 0.00 0.03 0.00 0.00 99.88 00:37:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:38:01 all 0.17 0.00 0.03 0.00 0.00 99.79 00:38:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:38:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:38:01 2 0.08 0.00 0.05 0.00 0.02 99.85 00:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 all 7.02 0.00 2.82 1.46 0.05 88.65 00:39:01 0 6.00 0.00 3.15 1.89 0.05 88.91 00:39:01 1 7.67 0.00 2.29 0.79 0.07 89.18 00:39:01 2 7.39 0.00 2.98 2.44 0.05 87.14 00:39:01 3 7.01 0.00 2.87 0.71 0.05 89.36 00:40:01 all 0.18 0.00 0.05 0.00 0.01 99.76 00:40:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:40:01 1 0.30 0.00 0.08 0.00 0.00 99.62 00:40:01 2 0.07 0.00 0.05 0.00 0.02 99.87 00:40:01 3 0.30 0.00 0.05 0.00 0.02 99.63 00:41:01 all 0.16 0.00 0.05 0.00 0.00 99.79 00:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:41:01 1 0.52 0.00 0.13 0.00 0.00 99.35 00:41:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:41:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:42:01 all 0.16 0.00 0.04 0.00 0.00 99.80 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:43:01 all 0.16 0.00 0.10 0.00 0.01 99.72 00:43:01 0 0.07 0.00 0.07 0.00 0.02 99.85 00:43:01 1 0.35 0.00 0.12 0.00 0.02 99.52 00:43:01 2 0.15 0.00 0.12 0.00 0.02 99.72 00:43:01 3 0.08 0.00 0.12 0.00 0.00 99.80 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:01 all 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:44:01 1 0.05 0.00 0.05 0.00 0.02 99.88 00:44:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 all 0.17 0.00 0.04 0.00 0.00 99.78 00:45:01 0 0.08 0.00 0.05 0.00 0.00 99.87 00:45:01 1 0.52 0.00 0.05 0.00 0.00 99.43 00:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.70 0.00 0.26 0.11 0.01 98.92 Average: 0 0.51 0.00 0.27 0.14 0.01 99.06 Average: 1 0.98 0.00 0.23 0.06 0.01 98.71 Average: 2 0.67 0.00 0.27 0.19 0.01 98.87 Average: 3 0.63 0.00 0.26 0.05 0.01 99.04