---> uname -a: Linux prd-centos7-docker-4c-2g-27839.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: 2933.442 BogoMIPS: 5866.88 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-525@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 ---> free -m: total used free shared buff/cache available Mem: 1837 686 114 0 1036 1046 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:0d:4c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe0d:4cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8c:58:a9:42 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::42:8cff:fe58:a942/64 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) 02/26/21 _x86_64_ (4 CPU) 09:20:49 LINUX RESTART (4 CPU) 09:22:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:23:01 2.44 0.00 2.44 0.00 0.00 59.05 0.00 09:24:02 0.27 0.00 0.27 0.00 0.00 3.21 0.00 09:25:01 0.27 0.00 0.27 0.00 0.00 3.18 0.00 09:26:01 0.28 0.00 0.28 0.00 0.00 4.00 0.00 09:27:01 0.23 0.00 0.23 0.00 0.00 3.86 0.00 09:28:01 0.67 0.00 0.67 0.00 0.00 7.71 0.00 09:29:01 0.20 0.00 0.20 0.00 0.00 1.65 0.00 09:30:01 57.60 48.93 8.67 0.00 4005.33 3298.57 0.00 Average: 7.78 6.15 1.63 0.00 503.06 424.54 0.00 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 164688 0 584508 31.07 2620 1129728 1078520 36.81 423728 1092680 8 09:24:02 162172 0 587016 31.20 2620 1129736 1078640 36.81 436968 1082012 20 09:25:01 163020 0 586164 31.15 2620 1129740 1078520 36.81 436080 1082184 24 09:26:01 161196 0 587988 31.25 2620 1129740 1078640 36.81 452884 1067232 8 09:27:01 161856 0 587320 31.21 2620 1129748 1078592 36.81 450204 1069776 8 09:28:01 161724 0 587448 31.22 2620 1129752 1078568 36.81 449828 1069772 8 09:29:01 162060 0 587108 31.20 2620 1129756 1078520 36.81 449720 1069772 12 09:30:01 71168 0 669216 35.57 2620 1138540 1506268 51.41 519500 1077424 99628 Average: 150986 0 597096 31.73 2620 1130842 1132034 38.63 452364 1076356 12464 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 eth0 0.61 0.10 0.04 0.03 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 eth0 0.95 0.35 0.30 0.17 0.00 0.00 0.00 0.00 09:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.66 0.14 0.08 0.04 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.57 0.40 0.28 0.21 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 eth0 185.34 148.71 2163.00 14.19 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.69 18.85 271.78 1.85 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 0.00 0.00 0.00 0.00 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) 02/26/21 _x86_64_ (4 CPU) 09:20:49 LINUX RESTART (4 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 0.18 0.00 0.08 0.00 0.00 99.74 09:23:01 0 0.08 0.00 0.07 0.00 0.00 99.85 09:23:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:23:01 2 0.08 0.00 0.10 0.00 0.00 99.81 09:23:01 3 0.47 0.00 0.07 0.00 0.00 99.46 09:24:02 all 0.17 0.00 0.06 0.00 0.00 99.77 09:24:02 0 0.03 0.00 0.02 0.00 0.02 99.93 09:24:02 1 0.10 0.00 0.07 0.00 0.00 99.83 09:24:02 2 0.02 0.00 0.08 0.00 0.00 99.90 09:24:02 3 0.52 0.00 0.08 0.00 0.00 99.40 09:25:01 all 0.17 0.00 0.08 0.00 0.00 99.75 09:25:01 0 0.05 0.00 0.08 0.00 0.00 99.86 09:25:01 1 0.07 0.00 0.10 0.00 0.02 99.81 09:25:01 2 0.05 0.00 0.10 0.00 0.00 99.85 09:25:01 3 0.53 0.00 0.02 0.00 0.00 99.46 09:26:01 all 0.15 0.00 0.07 0.00 0.00 99.79 09:26:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:26:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:26:01 2 0.03 0.00 0.18 0.00 0.00 99.78 09:26:01 3 0.52 0.00 0.03 0.00 0.00 99.45 09:27:01 all 0.16 0.00 0.04 0.00 0.00 99.80 09:27:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:27:01 1 0.07 0.00 0.05 0.00 0.00 99.88 09:27:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:27:01 3 0.52 0.00 0.03 0.00 0.00 99.45 09:28:01 all 0.07 0.00 0.05 0.00 0.00 99.88 09:28:01 0 0.22 0.00 0.10 0.00 0.00 99.68 09:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:29:01 all 0.09 0.00 0.03 0.00 0.00 99.87 09:29:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:29:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:29:01 2 0.23 0.00 0.05 0.00 0.00 99.72 09:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:30:01 all 2.57 0.00 1.58 1.23 0.01 94.62 09:30:01 0 2.21 0.00 1.44 0.60 0.02 95.72 09:30:01 1 2.85 0.00 1.56 2.43 0.02 93.15 09:30:01 2 2.46 0.00 1.59 0.28 0.00 95.67 09:30:01 3 2.75 0.00 1.73 1.59 0.02 93.92 Average: all 0.44 0.00 0.25 0.15 0.00 99.15 Average: 0 0.34 0.00 0.23 0.08 0.01 99.36 Average: 1 0.41 0.00 0.24 0.30 0.00 99.04 Average: 2 0.36 0.00 0.27 0.04 0.00 99.33 Average: 3 0.67 0.00 0.25 0.20 0.00 98.88