---> uname -a: Linux prd-centos7-docker-4c-2g-31406.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/undry_go-mod-configuration_PR-30 /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/undry_go-mod-configuration_PR-30@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 ---> free -m: total used free shared buff/cache available Mem: 1837 706 106 0 1023 1026 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:d9:cc:10 brd ff:ff:ff:ff:ff:ff inet 10.30.123.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fed9:cc10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:00:a7:00:5d 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:ff:fea7:5d/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) 03/25/21 _x86_64_ (4 CPU) 18:46:57 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:49:01 56.70 20.88 35.83 0.00 5391.57 3555.34 0.00 18:50:01 2.34 0.00 2.34 0.00 0.00 49.70 0.00 18:51:01 0.39 0.00 0.39 0.00 0.00 6.53 0.00 18:52:01 0.25 0.00 0.25 0.00 0.00 3.50 0.00 18:53:01 0.23 0.00 0.23 0.00 0.00 3.15 0.00 18:54:01 0.25 0.00 0.25 0.00 0.00 3.88 0.00 18:55:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 18:56:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 18:57:01 142.81 71.94 70.86 0.00 6345.12 18460.30 0.00 Average: 22.68 10.35 12.34 0.00 1308.73 2462.24 0.00 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 158224 0 611144 32.48 2620 1109556 1179708 40.26 410596 1112380 132 18:50:01 164992 0 604368 32.12 2620 1109564 1147968 39.18 423076 1094120 20 18:51:01 171500 0 597856 31.77 2620 1109568 1083324 36.97 419756 1091952 12 18:52:01 170300 0 599052 31.84 2620 1109572 1083372 36.97 428176 1085192 8 18:53:01 170648 0 598700 31.82 2620 1109576 1083324 36.97 428848 1084240 8 18:54:01 170816 0 598528 31.81 2620 1109580 1083288 36.97 421272 1091616 8 18:55:01 171512 0 597828 31.77 2620 1109584 1083204 36.97 420704 1091616 8 18:56:01 171580 0 597756 31.77 2620 1109588 1083204 36.97 421068 1091612 8 18:57:01 147044 0 718232 38.17 2620 1013648 1449928 49.48 490100 990532 16 Average: 166291 0 613718 32.62 2620 1098915 1141924 38.97 429288 1081473 24 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 eth0 274.58 208.94 1003.94 90.67 0.00 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.81 0.66 0.18 1.12 0.00 0.00 0.00 0.00 18:50:01 eth0 1.46 0.73 1.69 0.06 0.00 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 1.67 0.51 0.51 0.22 0.00 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 1.67 0.60 0.59 0.40 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.57 0.33 0.27 0.20 0.00 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 209.88 174.62 2173.05 20.79 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 54.67 43.05 354.57 12.54 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 0.09 0.07 0.02 0.12 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) 03/25/21 _x86_64_ (4 CPU) 18:46:57 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 12.52 0.00 5.06 1.52 24.45 56.45 18:49:01 0 16.61 0.00 5.28 1.28 22.69 54.15 18:49:01 1 9.69 0.00 5.05 1.07 26.37 57.83 18:49:01 2 13.67 0.00 4.94 2.68 23.94 54.77 18:49:01 3 10.35 0.00 5.00 1.05 24.70 58.90 18:50:01 all 0.14 0.00 0.09 0.00 0.62 99.15 18:50:01 0 0.05 0.00 0.15 0.00 0.84 98.96 18:50:01 1 0.10 0.00 0.07 0.00 0.32 99.52 18:50:01 2 0.36 0.00 0.08 0.00 0.60 98.96 18:50:01 3 0.05 0.00 0.07 0.00 0.73 99.16 18:51:01 all 0.14 0.00 0.12 0.00 0.47 99.27 18:51:01 0 0.03 0.00 0.14 0.00 0.39 99.44 18:51:01 1 0.08 0.00 0.20 0.00 0.39 99.32 18:51:01 2 0.40 0.00 0.07 0.00 0.61 98.92 18:51:01 3 0.02 0.00 0.08 0.00 0.49 99.41 18:52:01 all 0.08 0.00 0.04 0.00 0.15 99.73 18:52:01 0 0.02 0.00 0.07 0.00 0.18 99.73 18:52:01 1 0.03 0.00 0.03 0.00 0.33 99.60 18:52:01 2 0.28 0.00 0.05 0.00 0.05 99.62 18:52:01 3 0.00 0.00 0.02 0.00 0.03 99.95 18:53:01 all 0.11 0.00 0.07 0.00 0.11 99.71 18:53:01 0 0.03 0.00 0.20 0.00 0.13 99.63 18:53:01 1 0.03 0.00 0.05 0.00 0.08 99.83 18:53:01 2 0.33 0.00 0.02 0.00 0.10 99.55 18:53:01 3 0.03 0.00 0.02 0.00 0.12 99.83 18:54:01 all 0.10 0.00 0.10 0.00 1.20 98.61 18:54:01 0 0.25 0.00 0.17 0.00 0.93 98.66 18:54:01 1 0.03 0.00 0.07 0.00 0.58 99.32 18:54:01 2 0.03 0.00 0.12 0.00 0.86 98.99 18:54:01 3 0.07 0.00 0.05 0.00 2.40 97.49 18:55:01 all 0.10 0.00 0.03 0.00 0.28 99.59 18:55:01 0 0.33 0.00 0.05 0.00 0.43 99.19 18:55:01 1 0.00 0.00 0.02 0.00 0.03 99.95 18:55:01 2 0.03 0.00 0.03 0.00 0.23 99.70 18:55:01 3 0.02 0.00 0.03 0.00 0.43 99.52 18:56:01 all 0.10 0.00 0.02 0.00 0.09 99.80 18:56:01 0 0.33 0.00 0.03 0.00 0.17 99.47 18:56:01 1 0.00 0.00 0.00 0.00 0.02 99.98 18:56:01 2 0.02 0.00 0.02 0.00 0.08 99.88 18:56:01 3 0.03 0.00 0.03 0.00 0.08 99.85 18:57:01 all 4.49 0.00 3.90 2.27 15.81 73.52 18:57:01 0 3.53 0.00 2.82 1.85 16.83 74.98 18:57:01 1 3.74 0.00 4.58 0.97 15.35 75.37 18:57:01 2 6.49 0.00 4.32 4.17 15.85 69.17 18:57:01 3 4.26 0.00 3.92 2.11 15.22 74.49 Average: all 2.09 0.00 1.11 0.44 5.06 91.31 Average: 0 2.42 0.00 1.02 0.37 4.92 91.27 Average: 1 1.64 0.00 1.19 0.24 5.16 91.77 Average: 2 2.54 0.00 1.13 0.80 4.96 90.57 Average: 3 1.75 0.00 1.08 0.37 5.18 91.61