---> uname -a: Linux prd-centos7-docker-4c-2g-15710.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% /w/workspace/dry_go-mod-core-contracts_PR-394 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-394@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 /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 730 92 0 1014 1002 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:65:91:de brd ff:ff:ff:ff:ff:ff inet 10.30.123.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe65:91de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dd:f8:b5:0c 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:ddff:fef8:b50c/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) 12/12/20 _x86_64_ (4 CPU) 03:16:49 LINUX RESTART (4 CPU) 03:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:19:02 54.80 14.80 40.00 0.00 4580.19 2511.32 0.00 03:20:01 1.37 0.00 1.37 0.00 0.00 24.58 0.00 03:21:01 0.42 0.00 0.42 0.00 0.00 6.09 0.00 03:22:01 0.30 0.00 0.30 0.00 0.00 3.36 0.00 03:23:01 0.28 0.00 0.28 0.00 0.00 3.97 0.00 03:24:01 0.28 0.00 0.28 0.00 0.00 3.41 0.00 Average: 9.62 2.48 7.14 0.00 767.18 427.50 0.00 03:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:02 150836 0 630720 33.52 2620 1097368 1161716 39.65 440668 1089492 128 03:20:01 164684 0 616864 32.78 2620 1097376 1066468 36.40 439344 1079028 24 03:21:01 163220 0 618324 32.86 2620 1097380 1066720 36.41 440648 1079124 16 03:22:01 163388 0 618152 32.85 2620 1097384 1066516 36.40 454064 1065844 24 03:23:01 160828 0 620708 32.99 2620 1097388 1066648 36.40 456600 1065748 12 03:24:01 161056 0 620476 32.98 2620 1097392 1066516 36.40 456656 1065748 12 Average: 160669 0 620874 33.00 2620 1097381 1082431 36.94 447997 1074164 36 03:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:02 eth0 121.98 105.03 498.40 56.96 0.00 0.00 0.00 0.00 03:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:02 docker0 10.70 6.35 1.57 13.89 0.00 0.00 0.00 0.00 03:20:01 eth0 0.71 0.08 0.06 0.03 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 eth0 0.88 0.52 0.63 0.18 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 eth0 0.63 0.08 0.06 0.04 0.00 0.00 0.00 0.00 03:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 eth0 0.48 0.43 0.33 0.27 0.00 0.00 0.00 0.00 03:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 eth0 0.18 0.17 0.07 0.01 0.00 0.00 0.00 0.00 03:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.91 17.81 83.68 9.63 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 1.79 1.06 0.26 2.33 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) 12/12/20 _x86_64_ (4 CPU) 03:16:49 LINUX RESTART (4 CPU) 03:18:01 CPU %user %nice %system %iowait %steal %idle 03:19:02 all 3.01 0.00 2.73 1.21 13.33 79.72 03:19:02 0 2.31 0.00 2.03 0.57 13.60 81.49 03:19:02 1 3.59 0.00 2.66 0.83 13.10 79.82 03:19:02 2 2.93 0.00 2.74 2.70 13.84 77.79 03:19:02 3 3.21 0.00 3.52 0.73 12.77 79.76 03:20:01 all 0.08 0.00 0.10 0.00 1.02 98.80 03:20:01 0 0.02 0.00 0.10 0.00 0.71 99.17 03:20:01 1 0.20 0.00 0.08 0.00 1.03 98.69 03:20:01 2 0.07 0.00 0.13 0.00 1.49 98.31 03:20:01 3 0.03 0.00 0.08 0.00 0.86 99.02 03:21:01 all 0.08 0.00 0.06 0.00 1.58 98.29 03:21:01 0 0.05 0.00 0.07 0.00 1.12 98.76 03:21:01 1 0.20 0.00 0.03 0.00 1.58 98.19 03:21:01 2 0.02 0.00 0.08 0.00 1.31 98.60 03:21:01 3 0.05 0.00 0.05 0.00 2.29 97.62 03:22:01 all 0.06 0.00 0.05 0.00 1.07 98.83 03:22:01 0 0.02 0.00 0.05 0.00 0.78 99.16 03:22:01 1 0.18 0.00 0.02 0.00 0.96 98.84 03:22:01 2 0.00 0.00 0.08 0.00 0.38 99.54 03:22:01 3 0.03 0.00 0.05 0.00 2.13 97.79 03:23:01 all 0.07 0.00 0.20 0.00 2.42 97.32 03:23:01 0 0.02 0.00 0.05 0.00 2.62 97.32 03:23:01 1 0.16 0.00 0.13 0.00 2.57 97.14 03:23:01 2 0.02 0.00 0.18 0.00 1.17 98.63 03:23:01 3 0.07 0.00 0.42 0.00 3.30 96.21 03:24:01 all 0.06 0.00 0.02 0.00 1.10 98.82 03:24:01 0 0.02 0.00 0.05 0.00 0.83 99.11 03:24:01 1 0.08 0.00 0.02 0.00 1.38 98.52 03:24:01 2 0.03 0.00 0.03 0.00 1.71 98.23 03:24:01 3 0.10 0.00 0.00 0.00 0.46 99.44 Average: all 0.57 0.00 0.54 0.21 3.48 95.20 Average: 0 0.42 0.00 0.40 0.10 3.37 95.71 Average: 1 0.75 0.00 0.50 0.14 3.49 95.12 Average: 2 0.53 0.00 0.56 0.47 3.39 95.06 Average: 3 0.59 0.00 0.70 0.12 3.67 94.92