---> uname -a: Linux prd-centos7-docker-4c-2g-16738.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-405 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-405@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 735 63 0 1038 997 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:a7:b4:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fea7:b4c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:35:f4:c2:2a 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::42:35ff:fef4:c22a/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) 12/18/20 _x86_64_ (4 CPU) 09:10:21 LINUX RESTART (4 CPU) 09:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:12:01 61.05 20.00 41.06 0.00 5241.06 3769.24 0.00 09:13:02 2.45 0.00 2.45 0.00 0.00 56.20 0.00 09:14:01 0.46 0.00 0.46 0.00 0.00 7.26 0.00 09:15:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 09:16:01 0.15 0.00 0.15 0.00 0.00 2.06 0.00 09:17:01 144.55 69.23 75.32 0.00 5921.59 18049.73 0.00 Average: 35.02 14.97 20.05 0.00 1869.70 3672.13 0.00 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 170660 0 605784 32.20 2620 1102480 1128068 38.50 413944 1096196 128 09:13:02 176656 0 599780 31.88 2620 1102488 1075196 36.69 414720 1090704 20 09:14:01 178820 0 597612 31.76 2620 1102492 1067772 36.44 415904 1087580 12 09:15:01 176568 0 599864 31.88 2620 1102492 1068000 36.45 419112 1086960 12 09:16:01 177832 0 598592 31.81 2620 1102500 1067772 36.44 430048 1074776 8 09:17:01 153836 0 706068 37.53 2620 1019020 1277756 43.61 454680 1009668 96 Average: 172395 0 617950 32.84 2620 1088579 1114094 38.02 424735 1074314 46 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 eth0 218.48 167.08 1025.87 81.27 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 5.31 4.19 1.27 14.48 0.00 0.00 0.00 0.00 09:13:02 eth0 1.18 0.57 2.95 0.04 0.00 0.00 0.00 0.00 09:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 eth0 0.68 0.10 0.06 0.01 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 1.31 0.70 0.60 0.40 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 239.55 184.60 2170.30 24.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.26 59.14 536.40 17.68 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 0.89 0.70 0.21 2.42 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) 12/18/20 _x86_64_ (4 CPU) 09:10:21 LINUX RESTART (4 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 10.78 0.00 3.89 1.14 13.14 71.05 09:12:01 0 9.46 0.00 4.44 1.74 14.07 70.29 09:12:01 1 8.73 0.00 4.40 1.51 13.87 71.48 09:12:01 2 11.94 0.00 2.98 0.91 12.46 71.71 09:12:01 3 13.01 0.00 3.75 0.38 12.16 70.70 09:13:02 all 0.10 0.00 0.05 0.00 0.71 99.14 09:13:02 0 0.03 0.00 0.08 0.00 0.42 99.47 09:13:02 1 0.05 0.00 0.05 0.00 0.91 98.99 09:13:02 2 0.13 0.00 0.05 0.00 0.88 98.94 09:13:02 3 0.20 0.00 0.03 0.00 0.61 99.15 09:14:01 all 0.09 0.00 0.13 0.00 1.12 98.66 09:14:01 0 0.02 0.00 0.20 0.00 0.84 98.94 09:14:01 1 0.22 0.00 0.20 0.00 1.36 98.22 09:14:01 2 0.07 0.00 0.08 0.00 0.94 98.91 09:14:01 3 0.05 0.00 0.05 0.00 1.32 98.57 09:15:01 all 0.10 0.00 0.04 0.00 0.42 99.44 09:15:01 0 0.03 0.00 0.07 0.00 0.51 99.39 09:15:01 1 0.20 0.00 0.02 0.00 0.20 99.58 09:15:01 2 0.12 0.00 0.05 0.00 0.70 99.14 09:15:01 3 0.03 0.00 0.02 0.00 0.28 99.67 09:16:01 all 0.06 0.00 0.09 0.00 0.74 99.12 09:16:01 0 0.00 0.00 0.02 0.00 0.73 99.25 09:16:01 1 0.13 0.00 0.03 0.00 0.91 98.92 09:16:01 2 0.08 0.00 0.22 0.00 0.65 99.05 09:16:01 3 0.02 0.00 0.08 0.00 0.66 99.24 09:17:01 all 4.26 0.00 3.64 1.80 15.24 75.06 09:17:01 0 3.90 0.00 3.71 1.53 16.32 74.54 09:17:01 1 3.92 0.00 3.53 1.58 15.44 75.52 09:17:01 2 5.96 0.00 4.33 3.23 14.61 71.88 09:17:01 3 3.30 0.00 3.01 0.91 14.56 78.23 Average: all 2.58 0.00 1.32 0.50 5.29 90.31 Average: 0 2.26 0.00 1.44 0.55 5.56 90.20 Average: 1 2.24 0.00 1.39 0.53 5.54 90.31 Average: 2 3.07 0.00 1.29 0.69 5.07 89.88 Average: 3 2.77 0.00 1.17 0.22 5.00 90.84