---> uname -a: Linux prd-centos7-docker-4c-2g-25203.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: 2933.442 BogoMIPS: 5866.88 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-488@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-488 ---> free -m: total used free shared buff/cache available Mem: 1837 711 106 0 1019 1020 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:d7:c1:69 brd ff:ff:ff:ff:ff:ff inet 10.30.122.26/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fed7:c169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0d:75:f6:84 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:dff:fe75:f684/64 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) 02/05/21 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 57.08 15.96 41.12 0.00 4687.35 3437.57 0.00 06:02:01 0.90 0.08 0.82 0.00 1.60 17.88 0.00 06:03:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 06:04:01 0.23 0.00 0.23 0.00 0.00 2.97 0.00 06:05:01 0.15 0.00 0.15 0.00 0.00 1.80 0.00 06:06:01 4.85 4.43 0.42 0.00 725.77 15.53 0.00 Average: 10.46 3.38 7.08 0.00 892.21 572.20 0.00 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 140776 0 609476 32.39 2620 1128672 1104492 37.69 404868 1134716 8 06:02:01 146188 0 603936 32.10 2620 1128800 1087868 37.13 405032 1130076 8 06:03:01 144368 0 605752 32.19 2620 1128804 1087892 37.13 403692 1133212 8 06:04:01 145892 0 604224 32.11 2620 1128808 1074576 36.67 415120 1120948 8 06:05:01 145644 0 604468 32.13 2620 1128812 1074624 36.68 413112 1123164 8 06:06:01 104200 0 623904 33.16 2620 1150820 1102972 37.64 438348 1138312 28 Average: 137845 0 608627 32.35 2620 1132453 1088737 37.16 413362 1130071 11 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 454.93 310.06 867.05 92.47 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 10.65 7.97 1.93 18.73 0.00 0.00 0.00 0.00 06:02:01 eth0 5.51 2.30 3.74 0.49 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 2.23 0.57 0.65 0.39 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.07 0.37 0.35 0.24 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 8.83 5.71 8.61 3.33 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 77.84 52.52 144.83 15.98 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 1.75 1.31 0.32 3.08 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) 02/05/21 _x86_64_ (4 CPU) 05:59:26 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 7.30 0.00 2.34 1.43 0.03 88.90 06:01:01 0 6.34 0.00 3.14 3.09 0.03 87.40 06:01:01 1 7.27 0.00 2.06 1.78 0.03 88.86 06:01:01 2 9.00 0.00 2.03 0.31 0.02 88.65 06:01:01 3 6.58 0.00 2.14 0.53 0.05 90.70 06:02:01 all 0.20 0.00 0.05 0.00 0.00 99.75 06:02:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:02:01 1 0.07 0.00 0.07 0.00 0.02 99.85 06:02:01 2 0.57 0.00 0.03 0.00 0.00 99.40 06:02:01 3 0.12 0.00 0.05 0.00 0.00 99.83 06:03:01 all 0.16 0.00 0.04 0.00 0.01 99.80 06:03:01 0 0.05 0.00 0.08 0.00 0.00 99.87 06:03:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:03:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:03:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:04:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:04:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:04:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:05:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:05:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:05:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 all 0.96 0.00 0.43 0.12 0.00 98.49 06:06:01 0 0.93 0.00 0.37 0.00 0.00 98.70 06:06:01 1 0.57 0.00 0.38 0.02 0.00 99.03 06:06:01 2 1.40 0.00 0.45 0.47 0.02 97.67 06:06:01 3 0.95 0.00 0.50 0.00 0.00 98.55 Average: all 1.46 0.00 0.48 0.25 0.01 97.80 Average: 0 1.22 0.00 0.61 0.50 0.01 97.66 Average: 1 1.31 0.00 0.43 0.29 0.01 97.96 Average: 2 2.06 0.00 0.42 0.13 0.01 97.38 Average: 3 1.27 0.00 0.45 0.09 0.01 98.18