---> uname -a: Linux prd-centos7-docker-4c-2g-21335.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/undry_go-mod-configuration_PR-27 /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-27@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 691 109 0 1037 1041 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:9e:8b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.122.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe9e:8b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:b2:eb:94 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:c0ff:feb2:eb94/64 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) 01/19/21 _x86_64_ (4 CPU) 22:04:21 LINUX RESTART (4 CPU) 22:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:06:01 47.84 14.53 33.31 0.00 4496.14 3101.65 0.00 22:07:01 1.65 0.00 1.65 0.00 0.00 28.33 0.00 22:08:01 0.17 0.00 0.17 0.00 0.00 2.43 0.00 22:09:02 0.33 0.00 0.33 0.00 0.00 5.63 0.00 22:10:01 0.20 0.00 0.20 0.00 0.00 2.79 0.00 22:11:01 0.35 0.00 0.35 0.00 0.00 4.56 0.00 22:12:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 22:13:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 22:14:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 22:15:01 0.18 0.00 0.18 0.00 0.00 1.90 0.00 22:16:01 0.30 0.00 0.30 0.00 0.00 3.63 0.00 22:17:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 Average: 4.34 1.21 3.12 0.00 375.41 264.01 0.00 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 157164 0 585548 31.12 2620 1136212 1095124 37.37 392592 1132712 136 22:07:01 160056 0 582648 30.97 2620 1136220 1088120 37.14 392508 1130980 8 22:08:01 160444 0 582256 30.95 2620 1136224 1083080 36.96 394556 1128708 12 22:09:02 159528 0 583168 30.99 2620 1136228 1075848 36.72 396148 1128036 20 22:10:01 160284 0 582408 30.95 2620 1136232 1065652 36.37 405844 1117640 12 22:11:01 161080 0 581608 30.91 2620 1136236 1065628 36.37 405880 1117640 12 22:12:01 161260 0 581424 30.90 2620 1136240 1065568 36.37 405560 1117640 8 22:13:01 161368 0 581312 30.90 2620 1136244 1065568 36.37 405564 1117640 8 22:14:01 161112 0 581560 30.91 2620 1136252 1065568 36.37 405696 1117640 16 22:15:01 159996 0 582672 30.97 2620 1136256 1065788 36.37 406552 1117640 20 22:16:01 160276 0 582388 30.95 2620 1136260 1065776 36.37 406464 1117640 24 22:17:01 160700 0 581960 30.93 2620 1136264 1065632 36.37 405616 1117640 12 Average: 160272 0 582413 30.95 2620 1136239 1072279 36.60 401915 1121796 24 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 eth0 342.34 219.69 688.65 78.65 0.00 0.00 0.00 0.00 22:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:01 docker0 0.87 0.82 0.16 0.88 0.00 0.00 0.00 0.00 22:07:01 eth0 6.56 0.90 1.58 0.74 0.00 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 eth0 2.71 0.83 0.94 0.56 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 eth0 1.00 0.53 0.54 0.42 0.00 0.00 0.00 0.00 22:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 0.25 0.15 0.09 0.07 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.30 0.20 0.07 0.04 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 eth0 0.32 0.08 0.02 0.01 0.00 0.00 0.00 0.00 22:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 4.56 0.48 0.74 0.27 0.00 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 2.30 0.58 0.60 0.37 0.00 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 2.00 0.08 0.21 0.03 0.00 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.27 18.68 57.90 6.78 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 0.07 0.07 0.01 0.07 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) 01/19/21 _x86_64_ (4 CPU) 22:04:21 LINUX RESTART (4 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 6.83 0.00 2.64 1.09 0.04 89.40 22:06:01 0 6.00 0.00 3.29 0.56 0.03 90.13 22:06:01 1 6.18 0.00 2.43 1.14 0.03 90.21 22:06:01 2 8.37 0.00 2.34 1.41 0.05 87.82 22:06:01 3 6.76 0.00 2.51 1.25 0.03 89.45 22:07:01 all 0.18 0.00 0.05 0.00 0.02 99.75 22:07:01 0 0.05 0.00 0.03 0.00 0.02 99.90 22:07:01 1 0.55 0.00 0.08 0.00 0.02 99.35 22:07:01 2 0.08 0.00 0.05 0.00 0.02 99.85 22:07:01 3 0.03 0.00 0.03 0.00 0.03 99.90 22:08:01 all 0.20 0.00 0.08 0.00 0.01 99.71 22:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:08:01 1 0.55 0.00 0.05 0.00 0.02 99.38 22:08:01 2 0.13 0.00 0.15 0.00 0.03 99.68 22:08:01 3 0.07 0.00 0.08 0.00 0.00 99.85 22:09:02 all 0.15 0.00 0.05 0.00 0.01 99.79 22:09:02 0 0.00 0.00 0.03 0.00 0.00 99.97 22:09:02 1 0.25 0.00 0.03 0.00 0.02 99.70 22:09:02 2 0.32 0.00 0.08 0.00 0.00 99.60 22:09:02 3 0.05 0.00 0.05 0.00 0.02 99.88 22:10:01 all 0.15 0.00 0.06 0.00 0.00 99.78 22:10:01 0 0.07 0.00 0.08 0.00 0.00 99.85 22:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:10:01 2 0.49 0.00 0.03 0.00 0.00 99.47 22:10:01 3 0.02 0.00 0.10 0.00 0.00 99.88 22:11:01 all 0.15 0.00 0.03 0.00 0.00 99.81 22:11:01 0 0.03 0.00 0.05 0.00 0.02 99.90 22:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:11:01 2 0.50 0.00 0.03 0.00 0.00 99.47 22:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:12:01 all 0.17 0.00 0.03 0.00 0.00 99.80 22:12:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:12:01 2 0.55 0.00 0.03 0.00 0.02 99.40 22:12:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 22:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:13:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 22:14:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 22:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:14:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:14:01 3 0.05 0.00 0.07 0.00 0.00 99.88 22:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 22:15:01 0 0.37 0.00 0.05 0.00 0.00 99.58 22:15:01 1 0.08 0.00 0.05 0.00 0.00 99.87 22:15:01 2 0.20 0.00 0.03 0.00 0.00 99.77 22:15:01 3 0.07 0.00 0.07 0.00 0.00 99.87 22:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:16:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:16:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:16:01 3 0.07 0.00 0.05 0.00 0.00 99.88 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:17:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:17:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:17:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.71 0.00 0.26 0.09 0.01 98.93 Average: 0 0.55 0.00 0.30 0.05 0.01 99.10 Average: 1 0.65 0.00 0.24 0.09 0.01 99.00 Average: 2 1.06 0.00 0.24 0.12 0.01 98.58 Average: 3 0.60 0.00 0.26 0.10 0.01 99.03