---> uname -a: Linux prd-centos7-docker-4c-2g-463.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-584 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-584@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 ---> free -m: total used free shared buff/cache available Mem: 1837 715 97 0 1023 1017 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:cf:15:0c brd ff:ff:ff:ff:ff:ff inet 10.30.122.74/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fecf:150c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:b2:f8:5c 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::42:1ff:feb2:f85c/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) 04/16/21 _x86_64_ (4 CPU) 08:56:37 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:58:01 137.90 47.17 90.73 0.00 7866.66 39493.89 0.00 08:59:01 2.60 0.00 2.60 0.00 0.00 66.91 0.00 09:00:01 0.42 0.00 0.42 0.00 0.00 6.51 0.00 09:01:01 0.30 0.02 0.28 0.00 0.13 3.06 0.00 09:02:01 0.47 0.08 0.38 0.00 1.60 7.19 0.00 09:03:01 0.33 0.00 0.33 0.00 0.00 4.15 0.00 09:04:01 0.23 0.00 0.23 0.00 0.00 2.16 0.00 09:05:01 0.13 0.00 0.13 0.00 0.00 2.28 0.00 Average: 17.81 5.91 11.90 0.00 984.26 4951.86 0.00 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 166192 0 605348 32.17 2620 1107384 1114636 38.04 399500 1114284 132 08:59:01 171456 0 599992 31.89 2620 1107476 1084404 37.01 399332 1110864 20 09:00:01 171180 0 600264 31.90 2620 1107480 1084524 37.01 408864 1102152 8 09:01:01 169304 0 602140 32.00 2620 1107480 1081716 36.92 410844 1101684 12 09:02:01 168024 0 603292 32.06 2620 1107608 1079892 36.85 417424 1096456 8 09:03:01 168184 0 603120 32.05 2620 1107620 1079832 36.85 418384 1095328 12 09:04:01 168768 0 602536 32.02 2620 1107620 1079748 36.85 418044 1095328 16 09:05:01 165960 0 605336 32.17 2620 1107628 1080216 36.87 420664 1095328 8 Average: 168634 0 602754 32.04 2620 1107537 1085621 37.05 411632 1101428 27 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 eth0 581.31 369.07 1120.21 86.61 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 15.72 12.03 2.52 23.04 0.00 0.00 0.00 0.00 08:59:01 eth0 2.08 1.53 1.62 0.11 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 09:00:01 eth0 1.13 0.43 0.32 0.21 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.53 0.45 0.27 0.21 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.32 0.25 0.14 0.08 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.44 46.56 140.47 10.94 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 1.97 1.50 0.32 2.88 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) 04/16/21 _x86_64_ (4 CPU) 08:56:37 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 14.10 0.00 7.57 5.15 0.06 73.12 08:58:01 0 14.97 0.00 7.91 4.32 0.07 72.73 08:58:01 1 12.60 0.00 7.41 6.33 0.05 73.62 08:58:01 2 14.91 0.00 5.37 4.49 0.05 75.19 08:58:01 3 13.91 0.00 9.61 5.49 0.05 70.95 08:59:01 all 0.18 0.00 0.06 0.00 0.00 99.76 08:59:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:59:01 1 0.53 0.00 0.05 0.00 0.00 99.42 08:59:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:59:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:00:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:00:01 0 0.07 0.00 0.10 0.00 0.00 99.83 09:00:01 1 0.53 0.00 0.02 0.00 0.00 99.45 09:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:00:01 3 0.05 0.00 0.08 0.00 0.00 99.87 09:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:01:01 1 0.52 0.00 0.03 0.00 0.00 99.45 09:01:01 2 0.07 0.00 0.08 0.00 0.00 99.85 09:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:02:01 all 0.23 0.00 0.24 0.00 0.01 99.52 09:02:01 0 0.10 0.00 0.18 0.00 0.00 99.72 09:02:01 1 0.57 0.00 0.12 0.00 0.00 99.32 09:02:01 2 0.12 0.00 0.38 0.00 0.03 99.47 09:02:01 3 0.15 0.00 0.27 0.00 0.02 99.57 09:03:01 all 0.13 0.00 0.08 0.00 0.00 99.79 09:03:01 0 0.05 0.00 0.05 0.00 0.00 99.90 09:03:01 1 0.40 0.00 0.03 0.00 0.00 99.57 09:03:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:03:01 3 0.02 0.00 0.17 0.00 0.00 99.82 09:04:01 all 0.05 0.00 0.04 0.00 0.00 99.90 09:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:04:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:04:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:05:01 all 0.05 0.00 0.04 0.00 0.00 99.91 09:05:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:05:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:05:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:05:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.86 0.00 1.00 0.64 0.01 96.49 Average: 0 1.90 0.00 1.03 0.53 0.01 96.52 Average: 1 1.89 0.00 0.96 0.78 0.01 96.36 Average: 2 1.90 0.00 0.75 0.55 0.01 96.78 Average: 3 1.76 0.00 1.27 0.67 0.01 96.29