---> uname -a: Linux prd-centos7-docker-4c-2g-20388.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% /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-432 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-432@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 696 100 0 1039 1036 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:0c:fc:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.109/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe0c:fcb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:02:03:c2:85 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::42:2ff:fe03:c285/64 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) 01/15/21 _x86_64_ (4 CPU) 03:30:29 LINUX RESTART (4 CPU) 03:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:32:02 121.52 51.19 70.33 0.00 7965.81 31250.49 0.00 03:33:02 7.50 0.76 6.74 0.00 45.77 180.57 0.00 03:34:01 0.32 0.00 0.32 0.00 0.00 5.10 0.00 03:35:01 0.28 0.00 0.28 0.00 0.00 2.93 0.00 03:36:01 0.20 0.00 0.20 0.00 0.00 2.63 0.00 03:37:01 0.37 0.00 0.37 0.00 0.00 5.40 0.00 03:38:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 03:39:01 144.79 69.82 74.97 0.00 6029.85 18557.12 0.00 Average: 34.55 15.29 19.26 0.00 1763.53 6280.33 0.00 03:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:02 132428 0 631552 33.57 2620 1114944 1455168 49.66 429792 1116796 3244 03:33:02 176772 0 587380 31.22 2620 1114772 1125760 38.42 394928 1109836 20 03:34:01 181896 0 582248 30.95 2620 1114780 1081328 36.90 407032 1093428 8 03:35:01 180864 0 583280 31.00 2620 1114780 1081328 36.90 407292 1094416 8 03:36:01 179296 0 584840 31.08 2620 1114788 1081524 36.91 424632 1078428 20 03:37:01 179176 0 584956 31.09 2620 1114792 1081556 36.91 419732 1083412 8 03:38:01 180120 0 584008 31.04 2620 1114796 1081388 36.91 418768 1083412 12 03:39:01 167464 0 683312 36.32 2620 1028148 1324948 45.22 450268 1009304 20 Average: 172252 0 602697 32.03 2620 1103975 1164125 39.73 419056 1083629 418 03:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:32:02 eth0 255.93 189.84 1053.77 82.09 0.00 0.00 0.00 0.00 03:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 veth97c2d77 5.16 3.39 1.47 15.74 0.00 0.00 0.00 0.00 03:32:02 docker0 5.16 3.28 1.40 15.73 0.00 0.00 0.00 0.00 03:33:02 eth0 6.60 5.53 9.25 2.32 0.00 0.00 0.00 0.00 03:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 eth0 0.73 0.08 0.06 0.01 0.00 0.00 0.00 0.00 03:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 eth0 1.15 0.42 0.35 0.21 0.00 0.00 0.00 0.00 03:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 eth0 0.70 0.47 0.41 0.27 0.00 0.00 0.00 0.00 03:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 eth0 0.18 0.17 0.06 0.01 0.00 0.00 0.00 0.00 03:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 eth0 211.30 173.41 2175.47 53.50 0.00 0.00 0.00 0.00 03:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.86 46.46 406.92 17.38 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 0.65 0.41 0.18 1.97 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) 01/15/21 _x86_64_ (4 CPU) 03:30:29 LINUX RESTART (4 CPU) 03:31:01 CPU %user %nice %system %iowait %steal %idle 03:32:02 all 13.96 0.00 7.45 3.74 14.25 60.60 03:32:02 0 14.04 0.00 6.94 5.73 15.76 57.53 03:32:02 1 11.20 0.00 7.16 3.19 14.45 64.00 03:32:02 2 11.81 0.00 6.05 3.87 14.41 63.86 03:32:02 3 19.03 0.00 9.74 2.14 12.33 56.75 03:33:02 all 0.40 0.00 0.22 0.11 1.06 98.21 03:33:02 0 0.64 0.00 0.19 0.20 0.81 98.16 03:33:02 1 0.47 0.00 0.27 0.07 1.23 97.96 03:33:02 2 0.25 0.00 0.19 0.08 1.08 98.40 03:33:02 3 0.24 0.00 0.24 0.07 1.11 98.35 03:34:01 all 0.07 0.00 0.06 0.00 0.41 99.45 03:34:01 0 0.03 0.00 0.05 0.00 0.47 99.44 03:34:01 1 0.20 0.00 0.07 0.00 0.34 99.39 03:34:01 2 0.02 0.00 0.08 0.00 0.30 99.59 03:34:01 3 0.03 0.00 0.05 0.00 0.54 99.38 03:35:01 all 0.10 0.00 0.06 0.00 0.51 99.32 03:35:01 0 0.05 0.00 0.05 0.00 0.75 99.15 03:35:01 1 0.32 0.00 0.05 0.00 0.52 99.12 03:35:01 2 0.03 0.00 0.08 0.00 0.48 99.40 03:35:01 3 0.02 0.00 0.05 0.00 0.32 99.62 03:36:01 all 0.07 0.00 0.04 0.00 0.62 99.27 03:36:01 0 0.03 0.00 0.02 0.00 0.32 99.63 03:36:01 1 0.05 0.00 0.05 0.00 0.89 99.01 03:36:01 2 0.05 0.00 0.05 0.00 0.55 99.35 03:36:01 3 0.15 0.00 0.03 0.00 0.71 99.11 03:37:01 all 0.09 0.00 0.23 0.00 1.39 98.29 03:37:01 0 0.05 0.00 0.23 0.00 1.68 98.04 03:37:01 1 0.25 0.00 0.10 0.00 1.37 98.28 03:37:01 2 0.05 0.00 0.38 0.00 1.34 98.23 03:37:01 3 0.02 0.00 0.21 0.00 1.16 98.61 03:38:01 all 0.07 0.00 0.04 0.00 0.71 99.18 03:38:01 0 0.02 0.00 0.03 0.00 0.28 99.67 03:38:01 1 0.20 0.00 0.03 0.00 0.94 98.82 03:38:01 2 0.03 0.00 0.05 0.00 0.94 98.97 03:38:01 3 0.02 0.00 0.05 0.00 0.66 99.27 03:39:01 all 4.03 0.00 3.12 2.35 11.64 78.85 03:39:01 0 3.84 0.00 3.10 0.82 12.10 80.15 03:39:01 1 3.25 0.00 2.85 2.32 11.84 79.75 03:39:01 2 3.52 0.00 3.14 2.52 11.42 79.40 03:39:01 3 5.55 0.00 3.41 3.78 11.21 76.04 Average: all 2.34 0.00 1.40 0.77 3.81 91.67 Average: 0 2.33 0.00 1.32 0.84 4.01 91.51 Average: 1 2.01 0.00 1.33 0.70 3.98 91.98 Average: 2 1.99 0.00 1.26 0.81 3.83 92.11 Average: 3 3.05 0.00 1.68 0.73 3.44 91.09