---> uname -a: Linux prd-centos7-docker-4c-2g-4660.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: 2933.436 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-610 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-610@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 732 97 0 1007 999 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:05:a7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.123.96/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe05:a76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:63:15:22 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::42:44ff:fe63:1522/64 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) 05/12/21 _x86_64_ (4 CPU) 07:07:20 LINUX RESTART (4 CPU) 07:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:09:02 58.35 16.25 42.10 0.00 5043.51 3783.68 0.00 07:10:01 1.88 0.00 1.88 0.00 0.00 36.38 0.00 07:11:01 0.28 0.00 0.28 0.00 0.00 3.08 0.00 07:12:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:13:01 0.18 0.00 0.18 0.00 0.00 2.46 0.00 07:14:01 0.63 0.00 0.63 0.00 0.00 8.11 0.00 07:15:01 0.43 0.00 0.43 0.00 0.00 5.16 0.00 Average: 8.88 2.33 6.55 0.00 722.82 550.47 0.00 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:02 174356 0 620600 32.98 2620 1083968 1121544 38.28 422868 1083880 24 07:10:01 182588 0 612360 32.55 2620 1083976 1078952 36.82 421032 1078632 8 07:11:01 179776 0 615164 32.69 2620 1083984 1079132 36.83 423888 1078604 20 07:12:01 180956 0 613984 32.63 2620 1083984 1078952 36.82 438944 1062556 20 07:13:01 178064 0 616868 32.79 2620 1083992 1079132 36.83 433456 1070924 12 07:14:01 178080 0 616848 32.78 2620 1083996 1078952 36.82 450724 1053236 12 07:15:01 178360 0 616564 32.77 2620 1084000 1078976 36.82 452724 1051372 8 Average: 178883 0 616055 32.74 2620 1083986 1085091 37.03 434805 1068458 15 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:02 eth0 330.69 235.10 757.11 66.68 0.00 0.00 0.00 0.00 07:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 docker0 22.32 11.74 2.80 24.12 0.00 0.00 0.00 0.00 07:10:01 eth0 0.71 0.02 0.06 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 3.13 1.71 3.23 0.29 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 eth0 0.65 0.05 0.06 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 0.60 0.42 0.34 0.24 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 0.08 0.08 0.01 0.03 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 0.22 0.17 0.07 0.01 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.16 34.04 109.04 9.64 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 3.20 1.68 0.40 3.46 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) 05/12/21 _x86_64_ (4 CPU) 07:07:20 LINUX RESTART (4 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:02 all 7.25 0.00 4.06 1.56 4.38 82.75 07:09:02 0 7.87 0.00 4.27 0.66 4.57 82.63 07:09:02 1 7.31 0.00 3.64 2.73 4.66 81.67 07:09:02 2 7.91 0.00 4.08 2.24 4.48 81.29 07:09:02 3 5.91 0.00 4.25 0.59 3.82 85.43 07:10:01 all 0.15 0.00 0.06 0.00 0.03 99.76 07:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:10:01 1 0.24 0.00 0.08 0.00 0.05 99.63 07:10:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:10:01 3 0.27 0.00 0.07 0.00 0.07 99.59 07:11:01 all 0.10 0.00 0.06 0.00 0.04 99.81 07:11:01 0 0.08 0.00 0.07 0.00 0.03 99.82 07:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:11:01 2 0.08 0.00 0.05 0.00 0.03 99.83 07:11:01 3 0.17 0.00 0.08 0.00 0.08 99.67 07:12:01 all 0.09 0.00 0.07 0.00 0.32 99.51 07:12:01 0 0.03 0.00 0.08 0.00 0.25 99.63 07:12:01 1 0.03 0.00 0.03 0.00 0.32 99.62 07:12:01 2 0.05 0.00 0.12 0.00 0.18 99.65 07:12:01 3 0.25 0.00 0.07 0.00 0.55 99.14 07:13:01 all 0.13 0.00 0.22 0.00 0.33 99.32 07:13:01 0 0.03 0.00 0.32 0.00 0.17 99.48 07:13:01 1 0.07 0.00 0.15 0.00 0.40 99.38 07:13:01 2 0.20 0.00 0.13 0.00 0.42 99.25 07:13:01 3 0.22 0.00 0.30 0.00 0.33 99.15 07:14:01 all 0.12 0.00 0.08 0.00 0.30 99.49 07:14:01 0 0.02 0.00 0.02 0.00 0.08 99.88 07:14:01 1 0.05 0.00 0.03 0.00 0.48 99.44 07:14:01 2 0.40 0.00 0.23 0.00 0.27 99.10 07:14:01 3 0.02 0.00 0.05 0.00 0.38 99.55 07:15:01 all 0.15 0.00 0.08 0.00 0.15 99.61 07:15:01 0 0.03 0.00 0.05 0.00 0.03 99.88 07:15:01 1 0.08 0.00 0.12 0.00 0.37 99.43 07:15:01 2 0.47 0.00 0.10 0.00 0.17 99.27 07:15:01 3 0.03 0.00 0.05 0.00 0.05 99.87 Average: all 1.15 0.00 0.67 0.22 0.80 97.15 Average: 0 1.17 0.00 0.70 0.10 0.74 97.30 Average: 1 1.13 0.00 0.59 0.39 0.90 96.98 Average: 2 1.32 0.00 0.69 0.32 0.80 96.87 Average: 3 0.99 0.00 0.70 0.09 0.76 97.47