---> uname -a: Linux prd-centos7-docker-4c-2g-21543.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-443@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-443 ---> free -m: total used free shared buff/cache available Mem: 1837 696 106 0 1033 1036 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:e0:71:59 brd ff:ff:ff:ff:ff:ff inet 10.30.123.103/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fee0:7159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:ff:d8:8d 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:eff:feff:d88d/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) 01/20/21 _x86_64_ (4 CPU) 07:39:59 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:42:01 9.18 0.68 8.50 0.00 43.07 265.98 0.00 07:43:01 0.40 0.00 0.40 0.00 0.00 6.38 0.00 07:44:01 0.18 0.00 0.18 0.00 0.00 2.32 0.00 07:45:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 07:46:01 74.57 50.65 23.92 0.00 4147.40 8189.76 0.00 Average: 16.95 10.30 6.65 0.00 841.11 1699.04 0.00 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 151664 0 593312 31.53 2620 1133948 1099536 37.53 415992 1113472 20 07:43:01 156268 0 588700 31.29 2620 1133956 1077660 36.78 415172 1110140 20 07:44:01 154776 0 590188 31.37 2620 1133960 1077708 36.78 419236 1108308 8 07:45:01 153276 0 591688 31.45 2620 1133960 1077684 36.78 426824 1102368 8 07:46:01 71148 0 695444 36.96 2620 1112332 1504816 51.36 575064 1008524 103276 Average: 137426 0 611866 32.52 2620 1129631 1167481 39.84 450458 1088562 20666 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 eth0 23.94 18.34 34.83 9.23 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 7.03 5.25 1.53 16.69 0.00 0.00 0.00 0.00 07:43:01 eth0 1.02 0.30 0.32 0.17 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 eth0 1.18 0.37 0.33 0.23 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.53 0.43 0.27 0.21 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 211.19 176.58 2165.96 16.59 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.67 39.29 441.88 5.28 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 1.39 1.04 0.30 3.29 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) 01/20/21 _x86_64_ (4 CPU) 07:39:59 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 0.87 0.00 0.56 0.22 0.00 98.35 07:42:01 0 0.99 0.00 0.65 0.02 0.00 98.35 07:42:01 1 0.78 0.00 0.56 0.66 0.02 97.98 07:42:01 2 1.02 0.00 0.53 0.10 0.00 98.35 07:42:01 3 0.70 0.00 0.49 0.08 0.00 98.73 07:43:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:43:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:43:01 2 0.53 0.00 0.05 0.00 0.00 99.42 07:43:01 3 0.05 0.00 0.07 0.00 0.02 99.87 07:44:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:44:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:44:01 1 0.37 0.00 0.05 0.00 0.00 99.58 07:44:01 2 0.10 0.00 0.03 0.00 0.00 99.87 07:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:45:01 0 0.55 0.00 0.07 0.00 0.00 99.38 07:45:01 1 0.08 0.00 0.07 0.00 0.02 99.83 07:45:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:46:01 all 3.63 0.00 2.42 1.41 0.02 92.52 07:46:01 0 3.71 0.00 2.62 0.29 0.02 93.36 07:46:01 1 3.22 0.00 1.98 0.02 0.02 94.77 07:46:01 2 3.87 0.00 2.85 4.34 0.02 88.92 07:46:01 3 3.71 0.00 2.25 0.99 0.02 93.04 Average: all 0.99 0.00 0.62 0.32 0.01 98.06 Average: 0 1.07 0.00 0.68 0.06 0.00 98.19 Average: 1 0.90 0.00 0.54 0.13 0.01 98.42 Average: 2 1.11 0.00 0.70 0.89 0.00 97.30 Average: 3 0.90 0.00 0.57 0.21 0.01 98.31