---> uname -a: Linux prd-centos7-docker-4c-2g-27590.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% /w/workspace/dry_go-mod-core-contracts_PR-513@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-513 ---> free -m: total used free shared buff/cache available Mem: 1837 769 112 0 954 976 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:c1:b7:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.216/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fec1:b704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:60:e6:00 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::42:6cff:fe60:e600/64 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) 02/25/21 _x86_64_ (4 CPU) 03:59:48 LINUX RESTART (4 CPU) 04:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:02:01 2.12 0.05 2.07 0.00 1.35 46.96 0.00 04:03:01 0.42 0.00 0.42 0.00 0.00 5.85 0.00 04:04:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 04:05:02 0.18 0.00 0.18 0.00 0.00 2.28 0.00 04:06:01 0.30 0.00 0.30 0.00 0.00 4.83 0.00 04:07:01 0.28 0.00 0.28 0.00 0.00 3.07 0.00 04:08:01 352.06 320.52 31.54 0.00 8712.13 4489.72 0.00 Average: 51.07 46.05 5.02 0.00 1251.71 654.15 0.00 04:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:02:01 161744 0 570032 30.30 2620 1147148 1087388 37.11 390108 1129252 20 04:03:01 158992 0 572780 30.44 2620 1147152 1087484 37.11 396108 1125348 16 04:04:01 158892 0 572876 30.45 2620 1147156 1087508 37.11 396380 1125348 8 04:05:02 157768 0 573996 30.51 2620 1147160 1079284 36.83 400268 1122564 8 04:06:01 158352 0 573408 30.48 2620 1147164 1079236 36.83 398920 1124028 12 04:07:01 158868 0 572884 30.45 2620 1147172 1079164 36.83 398488 1124108 8 04:08:01 72048 0 760224 40.40 2620 1046652 1515568 51.72 546108 949592 44908 Average: 146666 0 599457 31.86 2620 1132801 1145090 39.08 418054 1100034 6426 04:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:02:01 eth0 4.74 1.81 3.22 0.13 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 1.48 0.68 0.59 0.37 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 eth0 1.03 0.38 0.33 0.24 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 eth0 0.53 0.37 0.30 0.20 0.00 0.00 0.00 0.00 04:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 eth0 0.27 0.17 0.09 0.07 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 eth0 200.97 169.31 2168.95 17.54 0.00 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.03 24.82 312.22 2.66 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 0.00 0.00 0.00 0.00 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) 02/25/21 _x86_64_ (4 CPU) 03:59:48 LINUX RESTART (4 CPU) 04:01:02 CPU %user %nice %system %iowait %steal %idle 04:02:01 all 0.13 0.00 0.07 0.00 0.00 99.80 04:02:01 0 0.07 0.00 0.07 0.02 0.00 99.85 04:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:02:01 2 0.32 0.00 0.10 0.00 0.00 99.58 04:02:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:03:01 all 0.13 0.00 0.04 0.00 0.00 99.83 04:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:03:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:03:01 2 0.40 0.00 0.05 0.00 0.02 99.53 04:03:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:04:01 all 0.13 0.00 0.03 0.00 0.00 99.84 04:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 04:04:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:04:01 2 0.43 0.00 0.05 0.00 0.00 99.52 04:04:01 3 0.05 0.00 0.03 0.00 0.00 99.92 04:05:02 all 0.16 0.00 0.09 0.00 0.00 99.75 04:05:02 0 0.00 0.00 0.07 0.00 0.00 99.93 04:05:02 1 0.05 0.00 0.12 0.00 0.02 99.82 04:05:02 2 0.53 0.00 0.07 0.00 0.00 99.40 04:05:02 3 0.07 0.00 0.10 0.00 0.00 99.83 04:06:01 all 0.17 0.00 0.03 0.00 0.01 99.79 04:06:01 0 0.02 0.00 0.02 0.00 0.02 99.95 04:06:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:06:01 2 0.53 0.00 0.02 0.00 0.02 99.44 04:06:01 3 0.05 0.00 0.03 0.00 0.02 99.90 04:07:01 all 0.15 0.00 0.03 0.00 0.00 99.82 04:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 04:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:07:01 2 0.53 0.00 0.03 0.00 0.00 99.43 04:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:08:01 all 2.92 2.49 12.44 6.97 0.13 75.05 04:08:01 0 3.80 2.14 11.87 7.43 0.12 74.64 04:08:01 1 2.77 2.41 12.17 4.08 0.12 78.45 04:08:01 2 2.32 2.88 13.66 9.65 0.13 71.36 04:08:01 3 2.80 2.53 12.06 6.71 0.14 75.75 Average: all 0.54 0.35 1.80 0.99 0.02 96.29 Average: 0 0.56 0.30 1.71 1.06 0.02 96.35 Average: 1 0.44 0.34 1.77 0.58 0.02 96.85 Average: 2 0.72 0.41 1.99 1.37 0.02 95.48 Average: 3 0.44 0.36 1.74 0.95 0.02 96.49