---> uname -a: Linux prd-centos7-docker-4c-2g-27331.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-518@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-518 ---> free -m: total used free shared buff/cache available Mem: 1837 687 98 0 1051 1045 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:e7:0a:59 brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fee7:a59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:77:36:a4:71 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::42:77ff:fe36:a471/64 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) 02/23/21 _x86_64_ (4 CPU) 12:37:38 LINUX RESTART (4 CPU) 12:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:39:01 115.33 44.97 70.36 0.00 7694.27 23213.60 0.00 12:40:01 2.42 0.00 2.42 0.00 0.00 59.18 0.00 12:41:01 0.47 0.00 0.47 0.00 0.00 6.74 0.00 12:42:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 12:43:02 45.37 44.61 0.77 0.00 3711.36 23.46 0.00 Average: 32.77 17.92 14.85 0.00 2281.87 4663.20 0.00 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 153644 0 591056 31.41 2620 1134224 1107040 37.78 414744 1111956 128 12:40:01 160252 0 584512 31.07 2620 1134160 1075312 36.70 413904 1107172 20 12:41:01 158024 0 586736 31.18 2620 1134164 1075468 36.70 414560 1109144 20 12:42:01 157572 0 587188 31.21 2620 1134164 1075592 36.71 425820 1098164 12 12:43:02 75884 0 610340 32.44 2620 1192700 1111776 37.94 426380 1179060 20 Average: 141075 0 591966 31.46 2620 1145882 1089038 37.17 419082 1121099 40 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 eth0 576.48 349.53 1087.95 100.17 0.00 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 docker0 8.14 6.21 1.81 19.33 0.00 0.00 0.00 0.00 12:40:01 eth0 0.72 0.08 0.06 0.02 0.00 0.00 0.00 0.00 12:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 eth0 1.07 0.35 0.38 0.20 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 eth0 0.52 0.37 0.27 0.20 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 eth0 11.42 6.94 10.70 4.31 0.00 0.00 0.00 0.00 12:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 118.09 71.49 219.97 20.99 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 1.63 1.24 0.36 3.87 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) 02/23/21 _x86_64_ (4 CPU) 12:37:38 LINUX RESTART (4 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 13.18 0.00 5.83 3.35 0.02 77.62 12:39:01 0 10.25 0.00 5.73 1.50 0.02 82.49 12:39:01 1 14.45 0.00 6.54 4.17 0.02 74.83 12:39:01 2 15.01 0.00 4.92 3.15 0.02 76.91 12:39:01 3 13.03 0.00 6.15 4.57 0.02 76.23 12:40:01 all 0.15 0.00 0.05 0.00 0.01 99.78 12:40:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:40:01 1 0.52 0.00 0.07 0.00 0.00 99.42 12:40:01 2 0.02 0.00 0.03 0.00 0.02 99.93 12:40:01 3 0.05 0.00 0.08 0.00 0.02 99.85 12:41:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:41:01 0 0.03 0.00 0.02 0.00 0.00 99.95 12:41:01 1 0.53 0.00 0.08 0.00 0.00 99.38 12:41:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:42:01 all 0.05 0.00 0.06 0.00 0.00 99.89 12:42:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:42:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:42:01 2 0.12 0.00 0.12 0.00 0.00 99.77 12:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 12:43:02 all 1.10 0.00 0.67 1.19 0.01 97.03 12:43:02 0 1.17 0.00 0.67 0.68 0.02 97.46 12:43:02 1 1.37 0.00 0.85 2.52 0.02 95.24 12:43:02 2 1.18 0.00 0.62 0.80 0.00 97.40 12:43:02 3 0.67 0.00 0.53 0.77 0.02 98.01 Average: all 2.90 0.00 1.32 0.90 0.01 94.87 Average: 0 2.28 0.00 1.28 0.43 0.01 95.99 Average: 1 3.34 0.00 1.50 1.33 0.01 93.82 Average: 2 3.25 0.00 1.14 0.79 0.01 94.82 Average: 3 2.73 0.00 1.36 1.06 0.01 94.84