---> uname -a: Linux prd-centos7-docker-4c-2g-15593.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-391 /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-391@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 ---> free -m: total used free shared buff/cache available Mem: 1837 698 97 0 1041 1034 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:7b:0a:69 brd ff:ff:ff:ff:ff:ff inet 10.30.122.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe7b:a69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bc:12:c6:db 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:bcff:fe12:c6db/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) 12/11/20 _x86_64_ (4 CPU) 16:59:28 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:01:01 75.99 30.30 45.68 0.00 7036.91 3896.32 0.00 17:02:01 1.98 0.07 1.91 0.00 1.47 41.99 0.00 17:03:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 17:04:01 0.20 0.00 0.20 0.00 0.00 1.91 0.00 17:05:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 17:06:01 0.32 0.00 0.32 0.00 0.00 4.33 0.00 17:07:01 79.52 50.26 29.26 0.00 4099.15 8415.19 0.00 Average: 22.74 11.58 11.17 0.00 1597.25 1775.83 0.00 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 154396 0 600580 31.92 2620 1123948 1120852 38.25 390444 1135560 128 17:02:01 158316 0 596420 31.70 2620 1124188 1100944 37.57 389152 1133588 20 17:03:01 159552 0 595180 31.63 2620 1124192 1086696 37.09 395136 1126976 12 17:04:01 159200 0 595528 31.65 2620 1124196 1086768 37.09 395652 1126976 20 17:05:01 158560 0 596164 31.68 2620 1124200 1086708 37.09 413716 1109956 20 17:06:01 158432 0 596284 31.69 2620 1124208 1086672 37.09 413548 1109956 12 17:07:01 71784 0 697616 37.08 2620 1109524 1505488 51.38 560652 1019196 71968 Average: 145749 0 611110 32.48 2620 1122065 1153447 39.37 422614 1108887 10311 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 eth0 526.66 327.71 1073.54 92.93 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 6.27 4.31 1.30 13.66 0.00 0.00 0.00 0.00 17:02:01 eth0 0.90 0.32 0.31 0.20 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 1.60 0.57 0.59 0.36 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.61 0.46 0.42 0.22 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.58 0.32 0.28 0.23 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 eth0 193.49 159.29 2160.31 17.44 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.94 70.09 464.62 15.97 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 0.90 0.62 0.19 1.96 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) 12/11/20 _x86_64_ (4 CPU) 16:59:28 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 12.21 0.00 4.22 1.65 0.08 81.84 17:01:01 0 10.55 0.00 4.85 1.61 0.12 82.88 17:01:01 1 11.11 0.00 4.59 1.25 0.08 82.97 17:01:01 2 13.18 0.00 3.63 0.78 0.07 82.35 17:01:01 3 14.00 0.00 3.81 2.98 0.05 79.16 17:02:01 all 0.15 0.00 0.04 0.00 0.00 99.80 17:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:02:01 1 0.48 0.00 0.03 0.02 0.02 99.45 17:02:01 2 0.07 0.00 0.07 0.00 0.00 99.87 17:02:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:03:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:03:01 1 0.45 0.00 0.05 0.00 0.00 99.50 17:03:01 2 0.05 0.00 0.08 0.00 0.00 99.87 17:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:04:01 all 0.17 0.00 0.08 0.00 0.01 99.73 17:04:01 0 0.03 0.00 0.05 0.00 0.00 99.92 17:04:01 1 0.37 0.00 0.07 0.00 0.03 99.53 17:04:01 2 0.25 0.00 0.15 0.00 0.00 99.59 17:04:01 3 0.03 0.00 0.07 0.00 0.02 99.88 17:05:01 all 0.16 0.00 0.07 0.00 0.01 99.75 17:05:01 0 0.03 0.00 0.02 0.00 0.02 99.93 17:05:01 1 0.05 0.00 0.13 0.00 0.00 99.82 17:05:01 2 0.42 0.00 0.08 0.00 0.02 99.48 17:05:01 3 0.15 0.00 0.05 0.00 0.02 99.78 17:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:06:01 0 0.00 0.00 0.00 0.00 0.00 100.00 17:06:01 1 0.03 0.00 0.08 0.00 0.00 99.88 17:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:06:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:07:01 all 4.09 0.00 2.55 1.51 0.04 91.81 17:07:01 0 4.45 0.00 2.47 0.60 0.02 92.46 17:07:01 1 3.76 0.00 2.37 0.72 0.03 93.12 17:07:01 2 3.46 0.00 2.41 1.47 0.07 92.60 17:07:01 3 4.70 0.00 2.94 3.25 0.03 89.07 Average: all 2.43 0.00 1.00 0.45 0.02 96.10 Average: 0 2.15 0.00 1.06 0.31 0.02 96.46 Average: 1 2.31 0.00 1.04 0.28 0.02 96.34 Average: 2 2.48 0.00 0.92 0.32 0.02 96.26 Average: 3 2.76 0.00 0.99 0.89 0.02 95.34