---> uname -a: Linux prd-centos7-docker-4c-2g-29475.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-540 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-540@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 720 102 0 1014 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:85:bd:fd brd ff:ff:ff:ff:ff:ff inet 10.30.123.220/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe85:bdfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d8:2a:7c:f4 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:d8ff:fe2a:7cf4/64 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) 03/11/21 _x86_64_ (4 CPU) 05:49:21 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:01 146.56 80.35 66.21 0.00 5407.80 36761.47 0.00 05:52:01 35.36 11.30 24.06 0.00 4321.94 2392.47 0.00 05:53:02 1.71 0.00 1.71 0.00 0.00 35.61 0.00 05:54:01 0.29 0.00 0.29 0.00 0.00 3.11 0.00 05:55:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 05:56:01 0.27 0.00 0.27 0.00 0.00 3.64 0.00 05:57:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 05:58:01 0.23 0.00 0.23 0.00 0.00 2.43 0.00 05:59:02 141.79 75.80 66.00 0.00 6297.31 17031.48 0.00 Average: 36.49 18.70 17.78 0.00 1789.60 6276.07 0.00 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 80100 0 587912 31.25 2620 1210912 1092236 37.28 405080 1199628 12564 05:52:01 158852 0 625616 33.25 2620 1094456 1129888 38.56 402776 1118732 16 05:53:02 169048 0 615416 32.71 2620 1094460 1070428 36.53 406708 1106372 8 05:54:01 167712 0 616748 32.78 2620 1094464 1070428 36.53 406496 1107612 8 05:55:01 167208 0 617248 32.81 2620 1094468 1070608 36.54 414720 1100468 12 05:56:01 165280 0 619168 32.91 2620 1094476 1070584 36.54 415696 1101152 8 05:57:01 165968 0 618480 32.87 2620 1094476 1070476 36.53 415068 1101148 12 05:58:01 166320 0 618120 32.85 2620 1094484 1070428 36.53 414836 1101152 12 05:59:02 163072 0 721808 38.36 2620 994044 1281100 43.72 455928 995864 22956 Average: 155951 0 626724 33.31 2620 1096249 1102908 37.64 415256 1103570 3955 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 eth0 235.73 146.70 715.20 56.04 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 63.72 52.69 355.95 29.14 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 3.92 4.22 1.63 19.97 0.00 0.00 0.00 0.00 05:53:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.96 0.08 0.07 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 0.50 0.50 0.27 0.18 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.23 0.20 0.08 0.10 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 eth0 212.34 171.61 2160.08 21.75 0.00 0.00 0.00 0.00 05:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.38 41.57 361.44 11.96 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 0.44 0.47 0.18 2.22 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) 03/11/21 _x86_64_ (4 CPU) 05:49:21 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 12.42 0.00 7.94 8.79 31.87 38.99 05:51:01 0 15.36 0.00 7.12 10.44 32.42 34.66 05:51:01 1 9.34 0.00 7.63 8.67 33.81 40.55 05:51:01 2 15.96 0.00 10.35 7.76 29.45 36.47 05:51:01 3 9.52 0.00 6.84 8.27 31.57 43.81 05:52:01 all 2.19 0.00 2.01 0.80 8.00 87.00 05:52:01 0 1.86 0.00 1.94 0.32 8.13 87.74 05:52:01 1 2.45 0.00 1.69 1.71 8.84 85.31 05:52:01 2 2.41 0.00 2.47 0.20 7.04 87.88 05:52:01 3 2.04 0.00 1.94 0.97 7.98 87.07 05:53:02 all 0.12 0.00 0.08 0.00 0.94 98.86 05:53:02 0 0.05 0.00 0.10 0.00 1.17 98.68 05:53:02 1 0.36 0.00 0.08 0.00 1.75 97.80 05:53:02 2 0.05 0.00 0.10 0.02 0.41 99.42 05:53:02 3 0.00 0.00 0.03 0.00 0.40 99.57 05:54:01 all 0.10 0.00 0.12 0.00 1.04 98.75 05:54:01 0 0.07 0.00 0.08 0.00 1.27 98.57 05:54:01 1 0.03 0.00 0.07 0.00 0.96 98.94 05:54:01 2 0.05 0.00 0.24 0.00 0.57 99.14 05:54:01 3 0.23 0.00 0.10 0.00 1.34 98.32 05:55:01 all 0.05 0.00 0.05 0.00 1.85 98.04 05:55:01 0 0.03 0.00 0.06 0.00 4.47 95.44 05:55:01 1 0.16 0.00 0.03 0.00 1.54 98.26 05:55:01 2 0.02 0.00 0.12 0.00 1.17 98.70 05:55:01 3 0.00 0.00 0.00 0.00 0.13 99.87 05:56:01 all 0.10 0.00 0.13 0.00 1.05 98.72 05:56:01 0 0.18 0.00 0.13 0.00 1.40 98.28 05:56:01 1 0.17 0.00 0.12 0.00 0.65 99.07 05:56:01 2 0.05 0.00 0.18 0.00 1.66 98.11 05:56:01 3 0.02 0.00 0.10 0.00 0.47 99.42 05:57:01 all 0.06 0.00 0.04 0.00 0.57 99.33 05:57:01 0 0.05 0.00 0.02 0.00 0.51 99.42 05:57:01 1 0.05 0.00 0.03 0.00 0.50 99.42 05:57:01 2 0.13 0.00 0.08 0.00 1.17 98.61 05:57:01 3 0.00 0.00 0.03 0.00 0.08 99.88 05:58:01 all 0.13 0.00 0.05 0.00 0.29 99.54 05:58:01 0 0.40 0.00 0.10 0.00 0.32 99.18 05:58:01 1 0.03 0.00 0.03 0.00 0.23 99.70 05:58:01 2 0.07 0.00 0.03 0.00 0.48 99.42 05:58:01 3 0.02 0.00 0.02 0.00 0.12 99.85 05:59:02 all 4.02 0.00 3.40 2.77 19.72 70.09 05:59:02 0 3.48 0.00 3.55 2.50 20.09 70.37 05:59:02 1 4.48 0.00 3.08 2.80 19.68 69.95 05:59:02 2 3.73 0.00 3.39 2.41 20.08 70.39 05:59:02 3 4.41 0.00 3.60 3.38 18.99 69.62 Average: all 2.27 0.00 1.63 1.48 7.68 86.93 Average: 0 2.51 0.00 1.53 1.56 8.12 86.26 Average: 1 2.06 0.00 1.55 1.61 8.16 86.63 Average: 2 2.57 0.00 1.94 1.20 7.15 87.14 Average: 3 1.95 0.00 1.51 1.53 7.29 87.71