---> uname -a: Linux prd-centos7-docker-4c-2g-20463.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-427@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-427 ---> free -m: total used free shared buff/cache available Mem: 1837 687 105 0 1044 1045 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:ce:36:67 brd ff:ff:ff:ff:ff:ff inet 10.30.123.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fece:3667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3c:9c:93:5f 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::42:3cff:fe9c:935f/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) 01/15/21 _x86_64_ (4 CPU) 09:30:42 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:03 97.09 43.80 53.29 0.00 3633.26 36642.97 0.00 09:33:01 2.45 0.00 2.45 0.00 0.00 40.20 0.00 09:34:01 0.23 0.00 0.23 0.00 0.00 2.20 0.00 09:35:01 19.55 3.56 15.99 0.00 261.56 153.85 0.00 09:36:01 31.67 9.64 22.03 0.00 4211.16 2569.23 0.00 09:37:01 1.80 0.00 1.80 0.00 0.00 38.17 0.00 09:38:01 0.23 0.00 0.23 0.00 0.00 3.13 0.00 09:39:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 09:40:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 09:41:01 0.18 0.00 0.18 0.00 0.00 2.47 0.00 Average: 15.42 5.72 9.70 0.00 813.51 3960.50 0.00 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:03 79804 0 479648 25.49 2620 1319472 963648 32.89 296736 1308860 8 09:33:01 83024 0 476452 25.32 2620 1319448 955832 32.62 294196 1308732 8 09:34:01 83412 0 476060 25.30 2620 1319452 955764 32.62 291148 1311248 8 09:35:01 69820 0 550996 29.28 2620 1258108 1056464 36.06 382040 1232808 18412 09:36:01 145048 0 586192 31.15 2620 1147684 1089652 37.19 403252 1132748 20 09:37:01 146664 0 584572 31.07 2620 1147688 1082836 36.96 402892 1132720 8 09:38:01 147796 0 583436 31.01 2620 1147692 1072544 36.60 401544 1132988 8 09:39:01 147468 0 583760 31.03 2620 1147696 1072604 36.61 401748 1132984 8 09:40:01 147224 0 584000 31.04 2620 1147700 1072664 36.61 395320 1139876 16 09:41:01 147164 0 584052 31.04 2620 1147708 1072664 36.61 395356 1139876 12 Average: 119742 0 548917 29.17 2620 1210265 1039467 35.48 366423 1197284 1851 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:03 eth0 213.93 122.12 370.96 25.13 0.00 0.00 0.00 0.00 09:32:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 0.84 0.36 0.36 0.21 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 0.80 0.07 0.07 0.01 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 298.78 194.89 359.59 41.70 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 81.72 69.08 354.23 36.57 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 7.33 4.13 1.51 15.80 0.00 0.00 0.00 0.00 09:37:01 eth0 0.25 0.20 0.14 0.07 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 0.08 0.07 0.01 0.01 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 0.90 0.17 0.22 0.01 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 1.75 0.52 0.61 0.39 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 0.68 0.27 0.29 0.20 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 Average: eth0 60.18 38.91 109.03 10.46 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 0.74 0.41 0.15 1.59 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) 01/15/21 _x86_64_ (4 CPU) 09:30:42 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:03 all 7.78 0.00 3.72 3.14 0.05 85.32 09:32:03 0 6.62 0.00 3.49 3.54 0.03 86.32 09:32:03 1 6.98 0.00 3.77 2.11 0.08 87.06 09:32:03 2 9.05 0.00 3.18 4.71 0.02 83.05 09:32:03 3 8.45 0.00 4.45 2.20 0.05 84.85 09:33:01 all 0.19 0.00 0.03 0.00 0.00 99.78 09:33:01 0 0.09 0.00 0.02 0.00 0.00 99.90 09:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:33:01 2 0.53 0.00 0.03 0.00 0.02 99.41 09:33:01 3 0.09 0.00 0.02 0.00 0.00 99.90 09:34:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:34:01 2 0.45 0.00 0.02 0.00 0.00 99.53 09:34:01 3 0.08 0.00 0.05 0.00 0.00 99.87 09:35:01 all 2.94 0.00 0.64 0.52 0.01 95.89 09:35:01 0 2.94 0.00 0.87 0.07 0.02 96.11 09:35:01 1 2.36 0.00 0.50 0.07 0.02 97.06 09:35:01 2 2.77 0.00 0.85 1.95 0.02 94.41 09:35:01 3 3.67 0.00 0.33 0.00 0.00 95.99 09:36:01 all 2.71 0.00 1.44 0.51 0.04 95.30 09:36:01 0 2.51 0.00 1.47 0.55 0.03 95.43 09:36:01 1 2.29 0.00 1.44 0.05 0.05 96.16 09:36:01 2 3.47 0.00 1.26 0.22 0.02 95.05 09:36:01 3 2.58 0.00 1.59 1.21 0.05 94.58 09:37:01 all 0.17 0.00 0.03 0.00 0.00 99.80 09:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:37:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:37:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:37:01 3 0.53 0.00 0.03 0.00 0.00 99.43 09:38:01 all 0.09 0.00 0.04 0.00 0.00 99.86 09:38:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:38:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:38:01 2 0.05 0.00 0.02 0.00 0.02 99.92 09:38:01 3 0.25 0.00 0.07 0.00 0.00 99.68 09:39:01 all 0.03 0.00 0.02 0.00 0.00 99.94 09:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:39:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:39:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:39:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:40:01 all 0.13 0.00 0.03 0.00 0.00 99.84 09:40:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:40:01 1 0.12 0.00 0.03 0.00 0.00 99.85 09:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:40:01 3 0.30 0.00 0.02 0.00 0.02 99.67 09:41:01 all 0.16 0.00 0.02 0.00 0.00 99.82 09:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:41:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:41:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 1.43 0.00 0.60 0.42 0.01 97.54 Average: 0 1.23 0.00 0.60 0.42 0.01 97.74 Average: 1 1.25 0.00 0.59 0.22 0.02 97.92 Average: 2 1.65 0.00 0.55 0.69 0.01 97.10 Average: 3 1.60 0.00 0.66 0.34 0.01 97.39