---> uname -a: Linux prd-centos7-docker-4c-2g-28556.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/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/exfoundry_go-mod-messaging_PR-91 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/exfoundry_go-mod-messaging_PR-91@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 729 99 0 1007 1002 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:19:ab:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe19:aba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:b5:ef:83 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::42:76ff:feb5:ef83/64 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) 03/04/21 _x86_64_ (4 CPU) 21:25:41 LINUX RESTART (4 CPU) 21:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:27:01 139.01 53.69 85.32 0.00 8000.03 39091.20 0.00 21:28:01 2.46 0.00 2.46 0.00 0.00 55.32 0.00 21:29:02 0.45 0.00 0.45 0.00 0.00 5.98 0.00 21:30:01 0.75 0.00 0.75 0.00 0.00 8.57 0.00 21:31:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 21:32:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 21:33:01 0.67 0.00 0.67 0.00 0.00 7.51 0.00 21:34:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 21:35:01 15.44 15.19 0.25 0.00 2076.54 3.06 0.00 Average: 17.78 7.67 10.11 0.00 1122.16 4364.18 0.00 21:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 151064 0 622744 33.10 2620 1105116 1107224 37.79 429212 1100372 136 21:28:01 157280 0 616408 32.76 2620 1105236 1080852 36.89 429720 1094768 12 21:29:02 154672 0 619012 32.90 2620 1105240 1080984 36.89 431368 1095588 16 21:30:01 153656 0 620024 32.95 2620 1105244 1080852 36.89 439796 1088452 8 21:31:01 153840 0 619836 32.94 2620 1105248 1080852 36.89 434728 1093416 8 21:32:01 148352 0 625264 33.23 2620 1105308 1081020 36.89 448840 1084604 20 21:33:01 149152 0 624516 33.19 2620 1105256 1080852 36.89 448892 1083660 8 21:34:01 149512 0 624152 33.17 2620 1105260 1080852 36.89 448896 1083660 8 21:35:01 63760 0 647660 34.42 2620 1167504 1117116 38.13 471560 1145668 88 Average: 142365 0 624402 33.19 2620 1112157 1087845 37.13 442557 1096688 34 21:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 eth0 545.75 330.24 1053.46 95.07 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 docker0 1.41 1.21 0.36 2.84 0.00 0.00 0.00 0.00 21:28:01 eth0 0.60 0.08 0.04 0.01 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:02 eth0 1.58 0.78 0.97 0.20 0.00 0.00 0.00 0.00 21:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 1.07 0.10 0.08 0.04 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.70 0.62 0.42 0.28 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 3.76 2.36 4.02 1.46 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.67 37.25 117.95 10.81 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 0.16 0.14 0.04 0.32 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) 03/04/21 _x86_64_ (4 CPU) 21:25:41 LINUX RESTART (4 CPU) 21:26:01 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 14.52 0.00 7.91 5.76 0.20 71.61 21:27:01 0 12.68 0.00 9.44 5.60 0.19 72.10 21:27:01 1 14.34 0.00 6.51 6.86 0.22 72.07 21:27:01 2 14.27 0.00 9.11 4.19 0.17 72.26 21:27:01 3 16.78 0.00 6.60 6.40 0.20 70.02 21:28:01 all 0.17 0.00 0.05 0.00 0.01 99.77 21:28:01 0 0.52 0.00 0.05 0.00 0.00 99.43 21:28:01 1 0.03 0.00 0.05 0.00 0.02 99.90 21:28:01 2 0.05 0.00 0.07 0.00 0.03 99.85 21:28:01 3 0.08 0.00 0.03 0.00 0.00 99.88 21:29:02 all 0.16 0.00 0.05 0.00 0.01 99.79 21:29:02 0 0.47 0.00 0.03 0.00 0.02 99.48 21:29:02 1 0.05 0.00 0.03 0.00 0.00 99.92 21:29:02 2 0.08 0.00 0.07 0.00 0.02 99.83 21:29:02 3 0.03 0.00 0.05 0.00 0.00 99.92 21:30:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:30:01 0 0.51 0.00 0.05 0.00 0.00 99.44 21:30:01 1 0.02 0.00 0.07 0.00 0.00 99.92 21:30:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:30:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:31:01 all 0.12 0.00 0.08 0.00 0.03 99.77 21:31:01 0 0.33 0.00 0.10 0.00 0.02 99.55 21:31:01 1 0.03 0.00 0.05 0.00 0.02 99.90 21:31:01 2 0.05 0.00 0.10 0.00 0.03 99.82 21:31:01 3 0.05 0.00 0.08 0.00 0.03 99.83 21:32:01 all 0.14 0.00 0.05 0.00 0.01 99.80 21:32:01 0 0.45 0.00 0.03 0.00 0.00 99.52 21:32:01 1 0.05 0.00 0.13 0.00 0.02 99.80 21:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:32:01 3 0.02 0.00 0.03 0.00 0.02 99.93 21:33:01 all 0.17 0.00 0.03 0.00 0.00 99.80 21:33:01 0 0.20 0.00 0.02 0.00 0.00 99.78 21:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:33:01 2 0.08 0.00 0.03 0.00 0.00 99.88 21:33:01 3 0.37 0.00 0.02 0.00 0.00 99.62 21:34:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:34:01 1 0.02 0.00 0.05 0.00 0.00 99.93 21:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 21:34:01 3 0.52 0.00 0.03 0.00 0.00 99.45 21:35:01 all 0.48 0.00 0.21 0.36 0.01 98.94 21:35:01 0 0.27 0.00 0.15 0.13 0.02 99.43 21:35:01 1 0.25 0.00 0.10 0.00 0.00 99.65 21:35:01 2 0.52 0.00 0.27 0.33 0.02 98.87 21:35:01 3 0.87 0.00 0.32 0.98 0.02 97.82 Average: all 1.76 0.00 0.93 0.67 0.03 96.62 Average: 0 1.69 0.00 1.08 0.63 0.03 96.58 Average: 1 1.63 0.00 0.77 0.75 0.03 96.82 Average: 2 1.66 0.00 1.07 0.49 0.03 96.75 Average: 3 2.05 0.00 0.79 0.81 0.03 96.32