---> uname -a: Linux prd-centos7-docker-4c-2g-4790.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-608 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-608@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 748 82 0 1006 985 Swap: 1023 0 1023 ---> 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:71:65:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.119/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe71:6514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7c:05:f8:63 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::42:7cff:fe05:f863/64 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) 19:56:56 LINUX RESTART (4 CPU) 19:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:59:01 9.67 2.38 7.29 0.00 605.33 261.07 0.00 20:00:01 0.32 0.00 0.32 0.00 0.00 5.26 0.00 20:01:01 0.32 0.02 0.30 0.00 0.13 4.06 0.00 20:02:02 0.42 0.08 0.33 0.00 1.60 5.78 0.00 20:03:01 0.29 0.00 0.29 0.00 0.00 4.05 0.00 20:04:01 0.32 0.00 0.32 0.00 0.00 3.38 0.00 20:05:01 0.27 0.00 0.27 0.00 0.00 3.11 0.00 20:06:01 52.87 48.54 4.34 0.00 4169.36 140.84 0.00 Average: 8.09 6.40 1.68 0.00 599.19 53.58 0.00 19:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:59:01 166772 0 605320 32.17 2620 1106832 1138804 38.87 416004 1097692 20 20:00:01 171528 0 600556 31.92 2620 1106840 1079776 36.85 425112 1084404 16 20:01:01 165940 0 606140 32.22 2620 1106844 1082348 36.94 431260 1083516 16 20:02:02 164912 0 607044 32.26 2620 1106968 1080392 36.87 439312 1077200 8 20:03:01 165880 0 606072 32.21 2620 1106972 1080272 36.87 442580 1073116 8 20:04:01 164376 0 607568 32.29 2620 1106980 1080200 36.87 445352 1071896 12 20:05:01 164032 0 607912 32.31 2620 1106980 1080308 36.87 445688 1071896 8 20:06:01 67008 0 708252 37.64 2620 1103664 1525124 52.05 522816 1084024 77892 Average: 153806 0 618608 32.88 2620 1106510 1143403 39.02 446016 1080468 9748 19:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:59:01 eth0 25.25 22.79 45.85 9.32 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 9.60 7.61 2.20 23.99 0.00 0.00 0.00 0.00 20:00:01 eth0 1.93 0.28 0.40 0.02 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 1.98 0.55 0.64 0.37 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 eth0 0.57 0.38 0.28 0.24 0.00 0.00 0.00 0.00 20:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 eth0 0.46 0.29 0.15 0.08 0.00 0.00 0.00 0.00 20:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 eth0 0.67 0.05 0.06 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 eth0 1.10 0.30 0.32 0.20 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 eth0 92.27 73.11 868.01 46.41 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 15.58 12.26 114.89 7.10 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 1.20 0.95 0.28 3.00 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) 19:56:56 LINUX RESTART (4 CPU) 19:58:01 CPU %user %nice %system %iowait %steal %idle 19:59:01 all 1.22 0.00 0.96 0.23 0.93 96.66 19:59:01 0 1.08 0.00 1.03 0.10 0.93 96.86 19:59:01 1 1.00 0.00 0.95 0.50 0.90 96.65 19:59:01 2 1.38 0.00 0.80 0.30 0.98 96.54 19:59:01 3 1.41 0.00 1.07 0.02 0.90 96.61 20:00:01 all 0.10 0.00 0.07 0.00 0.08 99.74 20:00:01 0 0.00 0.00 0.03 0.00 0.17 99.80 20:00:01 1 0.07 0.00 0.12 0.00 0.08 99.73 20:00:01 2 0.32 0.00 0.10 0.00 0.02 99.57 20:00:01 3 0.03 0.00 0.05 0.00 0.05 99.87 20:01:01 all 0.18 0.00 0.10 0.00 0.13 99.59 20:01:01 0 0.05 0.00 0.12 0.00 0.12 99.72 20:01:01 1 0.08 0.00 0.10 0.00 0.10 99.72 20:01:01 2 0.53 0.00 0.10 0.00 0.20 99.17 20:01:01 3 0.07 0.00 0.08 0.00 0.10 99.75 20:02:02 all 0.14 0.00 0.05 0.00 0.02 99.79 20:02:02 0 0.02 0.00 0.03 0.00 0.00 99.95 20:02:02 1 0.03 0.00 0.08 0.00 0.02 99.87 20:02:02 2 0.48 0.00 0.07 0.02 0.07 99.37 20:02:02 3 0.02 0.00 0.02 0.00 0.00 99.97 20:03:01 all 0.13 0.00 0.06 0.00 0.01 99.80 20:03:01 0 0.07 0.00 0.03 0.00 0.02 99.88 20:03:01 1 0.02 0.00 0.15 0.00 0.00 99.83 20:03:01 2 0.39 0.00 0.03 0.00 0.03 99.54 20:03:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:04:01 all 0.06 0.00 0.05 0.00 0.02 99.87 20:04:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:04:01 1 0.18 0.00 0.12 0.00 0.02 99.68 20:04:01 2 0.05 0.00 0.05 0.00 0.03 99.87 20:04:01 3 0.00 0.00 0.03 0.00 0.00 99.97 20:05:01 all 0.17 0.00 0.03 0.00 0.10 99.70 20:05:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:05:01 1 0.50 0.00 0.03 0.00 0.18 99.28 20:05:01 2 0.08 0.00 0.05 0.00 0.10 99.77 20:05:01 3 0.05 0.00 0.02 0.00 0.12 99.82 20:06:01 all 2.82 0.00 1.70 1.10 0.77 93.60 20:06:01 0 2.94 0.00 1.89 0.45 0.84 93.88 20:06:01 1 2.37 0.00 1.33 0.30 0.95 95.05 20:06:01 2 2.51 0.00 1.72 2.12 0.58 93.07 20:06:01 3 3.48 0.00 1.87 1.52 0.70 92.42 Average: all 0.60 0.00 0.38 0.17 0.26 98.59 Average: 0 0.52 0.00 0.40 0.07 0.26 98.75 Average: 1 0.53 0.00 0.36 0.10 0.28 98.72 Average: 2 0.72 0.00 0.37 0.30 0.25 98.36 Average: 3 0.64 0.00 0.39 0.19 0.23 98.54