---> uname -a: Linux prd-centos7-docker-4c-2g-20968.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-438@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-438 ---> free -m: total used free shared buff/cache available Mem: 1837 705 92 0 1039 1027 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:f4:b7:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fef4:b7fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b2:76:09:ef 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:b2ff:fe76:9ef/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) 01/18/21 _x86_64_ (4 CPU) 08:52:31 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:54:01 138.69 57.27 81.41 0.00 8052.67 38959.27 0.00 08:55:01 8.18 0.80 7.39 0.00 47.24 187.43 0.00 08:56:01 0.47 0.00 0.47 0.00 0.00 6.76 0.00 08:57:02 0.23 0.00 0.23 0.00 0.00 2.98 0.00 08:58:01 0.15 0.00 0.15 0.00 0.00 1.84 0.00 08:59:01 123.31 59.90 63.41 0.00 5652.78 15396.23 0.00 Average: 45.33 19.73 25.60 0.00 2300.16 9123.76 0.00 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 125196 0 643584 34.21 2620 1110144 1748452 59.67 435544 1118700 60 08:55:01 174120 0 591612 31.44 2620 1113192 1148768 39.21 397576 1108836 20 08:56:01 182460 0 583268 31.00 2620 1113196 1077260 36.77 394972 1104536 8 08:57:02 182828 0 582896 30.98 2620 1113200 1077260 36.77 403112 1096316 8 08:58:01 180620 0 585100 31.10 2620 1113204 1077476 36.77 406088 1095808 8 08:59:01 209204 0 653712 34.74 2620 1016008 1110384 37.90 423968 1001352 92180 Average: 175738 0 606695 32.24 2620 1096491 1206600 41.18 410210 1087591 15381 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 veth59737c5 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:54:01 eth0 250.16 183.89 1033.47 78.51 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:55:01 eth0 16.37 16.15 30.21 6.07 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 6.92 4.57 1.49 15.75 0.00 0.00 0.00 0.00 08:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.58 0.54 0.31 0.22 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 205.82 157.54 2173.55 20.11 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.20 59.92 541.56 17.55 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 1.16 0.78 0.25 2.63 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) 01/18/21 _x86_64_ (4 CPU) 08:52:31 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 12.00 0.00 8.45 4.47 19.09 55.99 08:54:01 0 12.04 0.00 7.17 5.25 19.92 55.62 08:54:01 1 11.27 0.00 12.77 3.91 18.26 53.80 08:54:01 2 10.78 0.00 6.63 4.10 19.76 58.72 08:54:01 3 14.01 0.00 7.20 4.66 18.39 55.74 08:55:01 all 0.65 0.00 0.36 0.24 1.26 97.50 08:55:01 0 0.52 0.00 0.37 0.05 1.20 97.87 08:55:01 1 0.61 0.00 0.38 0.80 1.61 96.59 08:55:01 2 0.65 0.00 0.25 0.10 1.16 97.84 08:55:01 3 0.83 0.00 0.43 0.00 1.07 97.67 08:56:01 all 0.10 0.00 0.05 0.00 0.43 99.41 08:56:01 0 0.02 0.00 0.03 0.00 0.28 99.67 08:56:01 1 0.03 0.00 0.05 0.00 0.35 99.57 08:56:01 2 0.03 0.00 0.07 0.00 0.48 99.42 08:56:01 3 0.32 0.00 0.07 0.00 0.61 99.00 08:57:02 all 0.11 0.00 0.05 0.00 0.29 99.55 08:57:02 0 0.02 0.00 0.02 0.00 0.08 99.88 08:57:02 1 0.12 0.00 0.12 0.00 0.58 99.19 08:57:02 2 0.22 0.00 0.03 0.00 0.13 99.62 08:57:02 3 0.10 0.00 0.02 0.00 0.35 99.53 08:58:01 all 0.09 0.00 0.03 0.00 0.41 99.48 08:58:01 0 0.03 0.00 0.03 0.00 0.25 99.68 08:58:01 1 0.19 0.00 0.03 0.00 0.67 99.11 08:58:01 2 0.14 0.00 0.02 0.00 0.51 99.34 08:58:01 3 0.02 0.00 0.02 0.00 0.19 99.78 08:59:01 all 4.25 0.00 3.59 1.36 10.27 80.54 08:59:01 0 4.16 0.00 3.65 0.62 10.64 80.93 08:59:01 1 5.10 0.00 3.86 0.22 10.28 80.54 08:59:01 2 3.36 0.00 3.24 2.12 9.98 81.30 08:59:01 3 4.39 0.00 3.60 2.45 10.18 79.38 Average: all 2.85 0.00 2.08 1.01 5.27 88.80 Average: 0 2.78 0.00 1.87 0.98 5.37 89.00 Average: 1 2.88 0.00 2.87 0.82 5.28 88.15 Average: 2 2.55 0.00 1.72 1.06 5.38 89.29 Average: 3 3.21 0.00 1.85 1.16 5.04 88.74