---> uname -a: Linux prd-centos7-docker-4c-2g-2927.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-602 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-602@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 727 115 0 994 1005 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:b4:7f:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb4:7fb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:04:4d:c3 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::42:9fff:fe04:4dc3/64 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) 05/04/21 _x86_64_ (4 CPU) 14:05:33 LINUX RESTART (4 CPU) 14:06:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:07:01 102.83 46.13 56.69 0.00 7731.26 7014.50 0.00 14:08:01 2.81 0.00 2.81 0.00 0.00 79.13 0.00 14:09:01 0.55 0.00 0.55 0.00 0.00 8.42 0.00 14:10:01 0.27 0.00 0.27 0.00 0.00 3.01 0.00 14:11:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 14:12:01 0.37 0.00 0.37 0.00 0.00 5.73 0.00 14:13:01 0.27 0.00 0.27 0.00 0.00 4.01 0.00 Average: 15.14 6.50 8.64 0.00 1089.27 1003.40 0.00 14:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 138976 0 599540 31.86 2620 1140408 1124188 38.37 398260 1141652 128 14:08:01 142492 0 595928 31.67 2620 1140504 1088792 37.16 399408 1138500 12 14:09:01 142996 0 595420 31.65 2620 1140508 1079732 36.85 402796 1135288 20 14:10:01 142812 0 595604 31.66 2620 1140508 1079696 36.85 402636 1135288 20 14:11:01 143816 0 594592 31.60 2620 1140516 1079540 36.84 398464 1138792 8 14:12:01 143448 0 594956 31.62 2620 1140520 1079612 36.85 398836 1138792 12 14:13:01 143544 0 594856 31.62 2620 1140524 1079540 36.84 398620 1138792 16 Average: 142583 0 595842 31.67 2620 1140498 1087300 37.11 399860 1138158 31 14:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 eth0 511.25 322.69 1139.45 84.11 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 14.98 9.05 2.46 23.92 0.00 0.00 0.00 0.00 14:08:01 eth0 1.65 0.57 0.89 0.04 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 1.10 0.33 0.32 0.20 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.50 0.43 0.27 0.21 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 72.57 45.71 160.77 11.93 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 2.11 1.28 0.35 3.37 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) 05/04/21 _x86_64_ (4 CPU) 14:05:33 LINUX RESTART (4 CPU) 14:06:02 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 14.16 0.00 6.20 3.49 0.80 75.35 14:07:01 0 13.84 0.00 7.13 4.17 0.85 74.02 14:07:01 1 13.15 0.00 6.17 2.64 0.82 77.23 14:07:01 2 14.30 0.00 5.82 3.11 0.75 76.03 14:07:01 3 15.36 0.00 5.68 4.04 0.80 74.12 14:08:01 all 0.17 0.00 0.05 0.00 0.02 99.76 14:08:01 0 0.15 0.00 0.03 0.00 0.02 99.80 14:08:01 1 0.10 0.00 0.08 0.00 0.03 99.78 14:08:01 2 0.40 0.00 0.05 0.00 0.02 99.53 14:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:09:01 all 0.16 0.00 0.05 0.00 0.04 99.75 14:09:01 0 0.48 0.00 0.03 0.00 0.08 99.40 14:09:01 1 0.07 0.00 0.07 0.00 0.03 99.83 14:09:01 2 0.07 0.00 0.05 0.00 0.03 99.85 14:09:01 3 0.03 0.00 0.05 0.00 0.02 99.90 14:10:01 all 0.15 0.00 0.03 0.00 0.03 99.78 14:10:01 0 0.45 0.00 0.02 0.00 0.03 99.50 14:10:01 1 0.05 0.00 0.03 0.00 0.02 99.90 14:10:01 2 0.10 0.00 0.05 0.00 0.05 99.80 14:10:01 3 0.02 0.00 0.03 0.00 0.02 99.93 14:11:01 all 0.15 0.00 0.09 0.00 0.11 99.65 14:11:01 0 0.38 0.00 0.10 0.00 0.12 99.40 14:11:01 1 0.05 0.00 0.08 0.00 0.12 99.75 14:11:01 2 0.05 0.00 0.05 0.00 0.17 99.73 14:11:01 3 0.10 0.00 0.13 0.00 0.05 99.72 14:12:01 all 0.15 0.00 0.04 0.00 0.01 99.80 14:12:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:12:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:12:01 3 0.48 0.00 0.03 0.00 0.02 99.47 14:13:01 all 0.16 0.00 0.03 0.00 0.00 99.80 14:13:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:13:01 1 0.08 0.00 0.08 0.00 0.02 99.82 14:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:13:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 2.09 0.00 0.90 0.48 0.14 96.40 Average: 0 2.12 0.00 1.01 0.57 0.16 96.14 Average: 1 1.87 0.00 0.91 0.36 0.15 96.71 Average: 2 2.07 0.00 0.84 0.43 0.14 96.52 Average: 3 2.28 0.00 0.83 0.56 0.12 96.21