---> uname -a: Linux prd-centos7-docker-4c-2g-18504.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% /w/workspace/exfoundry_go-mod-messaging_PR-82@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 /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-82 ---> free -m: total used free shared buff/cache available Mem: 1837 712 106 0 1018 1020 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:e0:6a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee0:6ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:b1:43:25 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:dcff:feb1:4325/64 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) 01/05/21 _x86_64_ (4 CPU) 15:30:59 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:33:01 6.79 2.16 4.62 0.00 180.07 91.10 0.00 15:34:01 0.42 0.00 0.42 0.00 0.00 6.58 0.00 15:35:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 15:36:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 15:37:01 42.10 41.72 0.38 0.00 3538.80 5.64 0.00 Average: 9.95 8.78 1.17 0.00 743.90 21.65 0.00 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 146616 0 619684 32.93 2620 1112624 1114120 38.02 450124 1085748 20 15:34:01 154356 0 611936 32.52 2620 1112632 1074624 36.68 446516 1082908 20 15:35:01 151480 0 614808 32.68 2620 1112636 1074768 36.68 449660 1082308 16 15:36:01 152820 0 613468 32.60 2620 1112636 1074624 36.68 452468 1078736 12 15:37:01 96836 0 636624 33.84 2620 1145464 1110372 37.90 457708 1130252 68 Average: 140422 0 619304 32.91 2620 1119198 1089702 37.19 451295 1091990 27 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 eth0 14.34 10.28 10.25 23.98 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 eth0 0.77 0.10 0.06 0.04 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 0.83 0.43 0.31 0.21 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 0.60 0.10 0.06 0.01 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 6.04 3.36 5.05 1.98 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.52 2.86 3.15 5.25 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 0.00 0.00 0.00 0.00 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) 01/05/21 _x86_64_ (4 CPU) 15:30:59 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 0.85 0.00 0.31 0.07 0.12 98.65 15:33:01 0 0.68 0.00 0.33 0.02 0.15 98.82 15:33:01 1 0.83 0.00 0.25 0.15 0.13 98.63 15:33:01 2 0.78 0.00 0.32 0.07 0.12 98.72 15:33:01 3 1.10 0.00 0.35 0.05 0.08 98.42 15:34:01 all 0.14 0.00 0.05 0.00 0.06 99.75 15:34:01 0 0.03 0.00 0.02 0.00 0.02 99.93 15:34:01 1 0.07 0.00 0.08 0.00 0.05 99.80 15:34:01 2 0.15 0.00 0.03 0.00 0.12 99.70 15:34:01 3 0.32 0.00 0.05 0.00 0.07 99.57 15:35:01 all 0.16 0.00 0.05 0.00 0.00 99.79 15:35:01 0 0.03 0.00 0.03 0.00 0.02 99.92 15:35:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:35:01 2 0.50 0.00 0.03 0.00 0.00 99.47 15:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 15:36:01 all 0.14 0.00 0.03 0.00 0.00 99.82 15:36:01 0 0.03 0.00 0.08 0.00 0.00 99.88 15:36:01 1 0.00 0.00 0.00 0.00 0.02 99.98 15:36:01 2 0.52 0.00 0.03 0.00 0.00 99.45 15:36:01 3 0.00 0.00 0.02 0.00 0.00 99.98 15:37:01 all 0.67 0.00 0.30 0.92 0.04 98.06 15:37:01 0 0.22 0.00 0.25 0.45 0.05 99.03 15:37:01 1 1.54 0.00 0.67 3.16 0.05 94.58 15:37:01 2 0.70 0.00 0.13 0.00 0.03 99.13 15:37:01 3 0.23 0.00 0.15 0.08 0.03 99.50 Average: all 0.39 0.00 0.15 0.20 0.05 99.21 Average: 0 0.20 0.00 0.14 0.09 0.05 99.52 Average: 1 0.50 0.00 0.21 0.66 0.05 98.57 Average: 2 0.53 0.00 0.11 0.01 0.05 99.29 Average: 3 0.34 0.00 0.12 0.03 0.04 99.48