---> uname -a: Linux prd-centos7-docker-4c-2g-25540.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/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-498 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-498@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 108 0 1008 1012 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:00:34:29 brd ff:ff:ff:ff:ff:ff inet 10.30.123.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe00:3429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:66:2b:84:e5 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::42:66ff:fe2b:84e5/64 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) 02/08/21 _x86_64_ (4 CPU) 09:31:32 LINUX RESTART (4 CPU) 09:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:33:01 24.96 16.01 8.95 0.00 2561.52 1214.55 0.00 09:34:01 1.10 0.00 1.10 0.00 0.00 17.90 0.00 09:35:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 09:36:01 21.51 3.73 17.78 0.00 292.11 408.86 0.00 09:37:01 32.45 10.80 21.64 0.00 4299.52 2359.96 0.00 09:38:01 0.60 0.00 0.60 0.00 0.00 10.57 0.00 09:39:01 0.38 0.00 0.38 0.00 0.00 5.73 0.00 09:40:01 0.30 0.00 0.30 0.00 0.00 4.88 0.00 09:41:01 0.33 0.00 0.33 0.00 0.00 4.70 0.00 09:42:01 114.21 76.54 37.67 0.00 5820.03 15242.80 0.00 Average: 19.60 10.70 8.90 0.00 1295.71 1929.39 0.00 09:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 85092 0 490720 26.08 2620 1303112 1015196 34.65 300296 1299808 20 09:34:01 89132 0 486552 25.86 2620 1303240 1002176 34.20 294092 1302304 12 09:35:01 89152 0 486528 25.86 2620 1303244 1002308 34.21 294700 1302292 8 09:36:01 74596 0 575580 30.59 2620 1228748 1059100 36.15 396052 1214256 12464 09:37:01 138776 0 625560 33.25 2620 1114588 1093208 37.31 435776 1105896 16 09:38:01 143192 0 621140 33.01 2620 1114592 1071784 36.58 433292 1105176 8 09:39:01 143960 0 620368 32.97 2620 1114596 1065616 36.37 451520 1086448 8 09:40:01 144468 0 619856 32.94 2620 1114600 1065616 36.37 451524 1086448 8 09:41:01 143704 0 620612 32.98 2620 1114608 1065712 36.37 449508 1088992 8 09:42:01 206808 0 694808 36.93 2620 977308 1107984 37.81 443812 978420 93868 Average: 125888 0 584172 31.05 2620 1168864 1054870 36.00 395057 1157004 10642 09:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 eth0 160.26 97.58 372.21 23.15 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 1.23 0.05 0.10 0.00 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 1.57 0.30 0.36 0.17 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 199.92 132.28 355.18 40.25 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 87.45 74.21 358.03 37.78 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 9.19 7.49 1.85 18.86 0.00 0.00 0.00 0.00 09:38:01 eth0 0.33 0.28 0.17 0.08 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 0.12 0.07 0.01 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 0.08 0.07 0.01 0.01 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 1.67 0.33 0.38 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 09:42:01 eth0 195.07 156.19 2166.63 16.17 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 64.63 46.06 325.37 11.76 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 0.92 0.75 0.19 1.89 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) 02/08/21 _x86_64_ (4 CPU) 09:31:32 LINUX RESTART (4 CPU) 09:32:02 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 7.01 0.00 1.82 0.46 0.15 90.56 09:33:01 0 7.59 0.00 2.18 0.26 0.14 89.84 09:33:01 1 6.73 0.00 1.64 0.99 0.15 90.47 09:33:01 2 6.18 0.00 1.95 0.34 0.17 91.35 09:33:01 3 7.55 0.00 1.51 0.24 0.12 90.58 09:34:01 all 0.16 0.00 0.07 0.00 0.04 99.73 09:34:01 0 0.03 0.00 0.08 0.00 0.03 99.85 09:34:01 1 0.50 0.00 0.07 0.00 0.07 99.37 09:34:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:34:01 3 0.05 0.00 0.08 0.00 0.03 99.83 09:35:01 all 0.13 0.00 0.03 0.00 0.01 99.82 09:35:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:35:01 1 0.40 0.00 0.05 0.00 0.00 99.55 09:35:01 2 0.08 0.00 0.05 0.00 0.03 99.83 09:35:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:36:01 all 3.45 0.00 0.90 0.60 0.05 95.01 09:36:01 0 2.49 0.00 1.74 2.29 0.03 93.44 09:36:01 1 4.62 0.00 0.37 0.02 0.05 94.95 09:36:01 2 3.03 0.00 0.72 0.08 0.07 96.10 09:36:01 3 3.65 0.00 0.75 0.02 0.03 95.55 09:37:01 all 3.04 0.00 2.01 0.82 0.07 94.06 09:37:01 0 3.24 0.00 2.76 0.18 0.07 93.75 09:37:01 1 3.31 0.00 1.65 0.57 0.07 94.40 09:37:01 2 2.99 0.00 1.83 2.32 0.08 92.78 09:37:01 3 2.61 0.00 1.80 0.20 0.07 95.32 09:38:01 all 0.15 0.00 0.05 0.00 0.00 99.80 09:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:38:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:38:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:38:01 3 0.50 0.00 0.05 0.00 0.02 99.43 09:39:01 all 0.17 0.00 0.14 0.00 0.00 99.69 09:39:01 0 0.02 0.00 0.15 0.00 0.00 99.83 09:39:01 1 0.10 0.00 0.12 0.00 0.02 99.77 09:39:01 2 0.05 0.00 0.22 0.00 0.00 99.73 09:39:01 3 0.52 0.00 0.07 0.00 0.00 99.42 09:40:01 all 0.15 0.00 0.04 0.00 0.01 99.80 09:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:40:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:40:01 2 0.05 0.00 0.08 0.00 0.02 99.85 09:40:01 3 0.50 0.00 0.03 0.00 0.02 99.45 09:41:01 all 0.17 0.00 0.04 0.00 0.01 99.77 09:41:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:41:01 1 0.05 0.00 0.03 0.00 0.02 99.90 09:41:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:41:01 3 0.53 0.00 0.05 0.00 0.02 99.40 09:42:01 all 5.68 0.00 3.97 1.55 0.05 88.76 09:42:01 0 6.38 0.00 3.63 0.74 0.05 89.20 09:42:01 1 5.27 0.00 4.04 3.38 0.07 87.25 09:42:01 2 4.99 0.00 3.98 0.05 0.03 90.95 09:42:01 3 6.07 0.00 4.23 2.02 0.05 87.62 Average: all 1.99 0.00 0.90 0.34 0.04 96.73 Average: 0 1.97 0.00 1.06 0.35 0.03 96.60 Average: 1 2.08 0.00 0.80 0.49 0.04 96.59 Average: 2 1.74 0.00 0.89 0.28 0.04 97.05 Average: 3 2.18 0.00 0.85 0.25 0.04 96.69