---> uname -a: Linux prd-centos7-docker-4c-2g-31373.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-561 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-561@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 702 105 0 1028 1030 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:ab:33:af brd ff:ff:ff:ff:ff:ff inet 10.30.122.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:feab:33af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:db:52:e5 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:e1ff:fedb:52e5/64 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) 03/25/21 _x86_64_ (4 CPU) 10:58:24 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 52.85 14.31 38.53 0.00 4533.82 3110.40 0.00 11:01:01 1.78 0.02 1.76 0.00 0.13 35.10 0.00 11:02:01 0.50 0.08 0.42 0.00 1.60 6.84 0.00 11:03:01 0.23 0.00 0.23 0.00 0.00 2.87 0.00 11:04:01 0.18 0.00 0.18 0.00 0.00 2.36 0.00 11:05:01 0.25 0.00 0.25 0.00 0.00 3.81 0.00 11:06:01 0.32 0.00 0.32 0.00 0.00 3.35 0.00 11:07:01 0.20 0.00 0.20 0.00 0.00 2.43 0.00 Average: 7.04 1.80 5.24 0.00 567.20 396.07 0.00 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 157184 0 594012 31.57 2620 1127728 1101104 37.58 401048 1121764 128 11:01:01 162552 0 588640 31.28 2620 1127732 1076192 36.73 400156 1117704 20 11:02:01 160164 0 590900 31.41 2620 1127860 1074488 36.67 400492 1120284 20 11:03:01 161920 0 589140 31.31 2620 1127864 1074224 36.66 414812 1104640 16 11:04:01 160012 0 591044 31.41 2620 1127868 1074356 36.67 415676 1105704 20 11:05:01 160108 0 590940 31.41 2620 1127876 1074380 36.67 425124 1096416 8 11:06:01 160868 0 590180 31.37 2620 1127876 1074224 36.66 424280 1096492 8 11:07:01 160952 0 590092 31.36 2620 1127880 1074224 36.66 424284 1096492 12 Average: 160470 0 590618 31.39 2620 1127836 1077899 36.79 413234 1107437 29 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 eth0 279.61 183.34 653.27 63.14 0.00 0.00 0.00 0.00 11:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 docker0 11.12 7.31 2.10 21.57 0.00 0.00 0.00 0.00 11:01:01 eth0 0.72 0.08 0.06 0.02 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 eth0 3.76 1.85 3.06 0.30 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 eth0 0.78 0.07 0.06 0.01 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 eth0 1.12 0.42 0.39 0.26 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 eth0 0.63 0.43 0.36 0.21 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.87 23.30 82.19 8.00 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 1.39 0.91 0.26 2.70 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) 03/25/21 _x86_64_ (4 CPU) 10:58:24 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 5.43 0.00 2.50 1.33 0.04 90.71 11:00:01 0 5.51 0.00 2.80 0.10 0.03 91.55 11:00:01 1 5.24 0.00 2.28 0.55 0.03 91.89 11:00:01 2 5.83 0.00 2.27 2.11 0.05 89.74 11:00:01 3 5.12 0.00 2.66 2.54 0.03 89.65 11:01:01 all 0.10 0.00 0.07 0.00 0.01 99.83 11:01:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:01:01 1 0.05 0.00 0.07 0.00 0.02 99.87 11:01:01 2 0.22 0.00 0.07 0.00 0.02 99.70 11:01:01 3 0.07 0.00 0.08 0.00 0.00 99.85 11:02:01 all 0.24 0.00 0.08 0.00 0.00 99.68 11:02:01 0 0.12 0.00 0.03 0.00 0.02 99.83 11:02:01 1 0.30 0.00 0.08 0.00 0.00 99.62 11:02:01 2 0.42 0.00 0.10 0.00 0.00 99.48 11:02:01 3 0.13 0.00 0.08 0.00 0.00 99.78 11:03:01 all 0.13 0.00 0.05 0.00 0.00 99.82 11:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:03:01 1 0.45 0.00 0.03 0.00 0.00 99.52 11:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 11:03:01 3 0.02 0.00 0.08 0.00 0.02 99.88 11:04:01 all 0.16 0.00 0.03 0.00 0.00 99.80 11:04:01 0 0.00 0.00 0.00 0.00 0.00 100.00 11:04:01 1 0.33 0.00 0.05 0.00 0.00 99.62 11:04:01 2 0.27 0.00 0.03 0.00 0.00 99.70 11:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:05:01 all 0.14 0.00 0.07 0.00 0.00 99.78 11:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:05:01 2 0.47 0.00 0.05 0.00 0.02 99.47 11:05:01 3 0.03 0.00 0.18 0.00 0.00 99.78 11:06:01 all 0.07 0.00 0.06 0.00 0.00 99.87 11:06:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 11:06:01 2 0.15 0.00 0.08 0.00 0.00 99.77 11:06:01 3 0.05 0.00 0.12 0.00 0.00 99.83 11:07:01 all 0.03 0.00 0.04 0.00 0.00 99.93 11:07:01 0 0.02 0.00 0.03 0.00 0.00 99.95 11:07:01 1 0.02 0.00 0.03 0.00 0.00 99.95 11:07:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:07:01 3 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 0.78 0.00 0.36 0.16 0.01 98.69 Average: 0 0.71 0.00 0.37 0.01 0.01 98.90 Average: 1 0.80 0.00 0.33 0.07 0.01 98.79 Average: 2 0.92 0.00 0.33 0.26 0.01 98.47 Average: 3 0.68 0.00 0.41 0.31 0.01 98.58