---> uname -a: Linux prd-centos7-docker-4c-2g-4720.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-607 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-607@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 731 92 0 1013 1001 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:64:02:ae brd ff:ff:ff:ff:ff:ff inet 10.30.123.57/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fe64:2ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:61:c5:a2:34 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::42:61ff:fec5:a234/64 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) 05/12/21 _x86_64_ (4 CPU) 16:40:18 LINUX RESTART (4 CPU) 16:41:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:42:01 76.05 25.12 50.93 0.00 5906.08 4161.93 0.00 16:43:01 2.64 0.00 2.64 0.00 0.00 70.65 0.00 16:44:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 16:45:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 16:46:01 0.28 0.00 0.28 0.00 0.00 3.69 0.00 16:47:01 0.33 0.00 0.33 0.00 0.00 4.19 0.00 16:48:01 0.25 0.00 0.25 0.00 0.00 3.73 0.00 16:49:02 0.23 0.00 0.23 0.00 0.00 2.30 0.00 16:50:01 0.22 0.00 0.22 0.00 0.00 1.79 0.00 Average: 8.83 2.76 6.07 0.00 648.61 467.11 0.00 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 166956 0 616340 32.76 2620 1095628 1146872 39.14 422264 1090256 128 16:43:01 168156 0 615144 32.69 2620 1095624 1138040 38.84 425924 1086916 12 16:44:01 167816 0 615480 32.71 2620 1095628 1138064 38.84 427836 1085156 8 16:45:01 169192 0 614100 32.64 2620 1095632 1114396 38.03 430580 1081368 16 16:46:01 170480 0 612808 32.57 2620 1095636 1080460 36.87 437012 1074512 12 16:47:01 167716 0 615564 32.72 2620 1095644 1080484 36.88 448612 1065152 16 16:48:01 169792 0 613488 32.61 2620 1095644 1080256 36.87 447364 1065152 8 16:49:02 169480 0 613792 32.62 2620 1095652 1080256 36.87 447492 1065156 12 16:50:01 169776 0 613492 32.61 2620 1095656 1080256 36.87 447392 1065152 16 Average: 168818 0 614468 32.66 2620 1095638 1104343 37.69 437164 1075424 25 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 eth0 306.99 213.11 1098.45 76.61 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 32.62 19.41 3.55 25.08 0.00 0.00 0.00 0.00 16:43:01 eth0 3.89 1.45 3.06 0.13 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.91 0.33 0.32 0.21 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 1.13 0.33 0.32 0.21 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 eth0 0.57 0.47 0.30 0.21 0.00 0.00 0.00 0.00 16:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 eth0 0.35 0.18 0.15 0.07 0.00 0.00 0.00 0.00 16:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:02 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.52 23.74 121.10 8.51 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 3.58 2.13 0.39 2.75 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) 05/12/21 _x86_64_ (4 CPU) 16:40:18 LINUX RESTART (4 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 13.57 0.00 6.47 1.65 15.27 63.04 16:42:01 0 14.26 0.00 6.74 2.82 15.59 60.58 16:42:01 1 15.12 0.00 6.99 1.08 14.96 61.86 16:42:01 2 12.30 0.00 5.74 0.47 14.78 66.71 16:42:01 3 12.63 0.00 6.41 2.23 15.74 62.98 16:43:01 all 0.15 0.00 0.09 0.00 0.71 99.06 16:43:01 0 0.08 0.00 0.10 0.00 0.94 98.88 16:43:01 1 0.23 0.00 0.10 0.00 1.02 98.65 16:43:01 2 0.18 0.00 0.07 0.00 0.37 99.38 16:43:01 3 0.10 0.00 0.08 0.00 0.50 99.32 16:44:01 all 0.09 0.00 0.17 0.00 1.25 98.50 16:44:01 0 0.03 0.00 0.05 0.00 1.74 98.18 16:44:01 1 0.07 0.00 0.35 0.00 1.43 98.15 16:44:01 2 0.18 0.00 0.12 0.00 0.86 98.84 16:44:01 3 0.07 0.00 0.15 0.00 0.96 98.83 16:45:01 all 0.10 0.00 0.06 0.00 0.49 99.35 16:45:01 0 0.03 0.00 0.05 0.00 0.28 99.63 16:45:01 1 0.02 0.00 0.08 0.00 0.27 99.63 16:45:01 2 0.05 0.00 0.07 0.00 0.89 98.99 16:45:01 3 0.28 0.00 0.05 0.00 0.51 99.15 16:46:01 all 0.10 0.00 0.14 0.00 0.94 98.81 16:46:01 0 0.02 0.00 0.15 0.00 0.33 99.50 16:46:01 1 0.03 0.00 0.27 0.00 0.83 98.87 16:46:01 2 0.07 0.00 0.05 0.00 1.69 98.19 16:46:01 3 0.28 0.00 0.12 0.00 0.91 98.69 16:47:01 all 0.12 0.00 0.17 0.00 0.53 99.18 16:47:01 0 0.03 0.00 0.05 0.00 0.33 99.58 16:47:01 1 0.10 0.00 0.33 0.00 0.48 99.09 16:47:01 2 0.27 0.00 0.17 0.00 0.66 98.90 16:47:01 3 0.07 0.00 0.13 0.00 0.65 99.15 16:48:01 all 0.12 0.00 0.05 0.00 0.48 99.36 16:48:01 0 0.00 0.00 0.05 0.00 0.13 99.82 16:48:01 1 0.03 0.00 0.03 0.00 0.76 99.17 16:48:01 2 0.41 0.00 0.03 0.00 0.75 98.81 16:48:01 3 0.02 0.00 0.07 0.00 0.27 99.65 16:49:02 all 0.09 0.00 0.02 0.00 0.78 99.11 16:49:02 0 0.00 0.00 0.00 0.00 0.25 99.75 16:49:02 1 0.02 0.00 0.03 0.00 1.01 98.94 16:49:02 2 0.31 0.00 0.05 0.00 1.21 98.43 16:49:02 3 0.03 0.00 0.02 0.00 0.65 99.30 16:50:01 all 0.07 0.00 0.03 0.00 0.93 98.97 16:50:01 0 0.03 0.00 0.02 0.00 1.40 98.55 16:50:01 1 0.00 0.00 0.05 0.00 0.37 99.58 16:50:01 2 0.24 0.00 0.02 0.00 0.61 99.14 16:50:01 3 0.02 0.00 0.03 0.00 1.34 98.61 Average: all 1.64 0.00 0.82 0.19 2.41 94.95 Average: 0 1.64 0.00 0.82 0.32 2.37 94.85 Average: 1 1.76 0.00 0.93 0.12 2.38 94.81 Average: 2 1.59 0.00 0.72 0.05 2.47 95.17 Average: 3 1.54 0.00 0.80 0.26 2.44 94.96