---> uname -a: Linux prd-centos7-docker-4c-2g-21711.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/dgexfoundry_device-rest-go_PR-74 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-rest-go_PR-74@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 102 0 1008 1005 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:ae:98:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feae:98d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2f:f8:92:8b 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::42:2fff:fef8:928b/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) 01/20/21 _x86_64_ (4 CPU) 23:07:21 LINUX RESTART (4 CPU) 23:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:09:01 50.67 15.68 34.98 0.00 4785.35 3660.34 0.00 23:10:01 1.93 0.00 1.93 0.00 0.00 38.66 0.00 23:11:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 23:12:02 0.27 0.00 0.27 0.00 0.00 3.15 0.00 23:13:01 138.24 79.41 58.83 0.00 6869.68 18815.57 0.00 Average: 37.95 18.82 19.13 0.00 2316.15 4457.18 0.00 23:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:09:01 160336 0 627876 33.37 2620 1090712 1114096 38.02 439392 1083740 132 23:10:01 165408 0 622796 33.10 2620 1090720 1095216 37.38 439432 1079356 20 23:11:01 163696 0 624504 33.19 2620 1090724 1095240 37.38 439040 1081552 8 23:12:02 165592 0 622608 33.09 2620 1090724 1077848 36.79 449352 1070100 8 23:13:01 176884 0 689096 36.62 2620 1012944 1189580 40.60 446436 1006028 48 Average: 166383 0 637376 33.88 2620 1075165 1114396 38.03 442730 1064155 43 23:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:09:01 eth0 333.90 232.30 848.69 66.26 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 42.22 32.22 3.67 132.48 0.00 0.00 0.00 0.00 23:10:01 eth0 2.00 0.30 0.42 0.20 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 1.70 0.72 0.60 0.38 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 eth0 1.25 0.32 0.33 0.23 0.00 0.00 0.00 0.00 23:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 206.35 170.93 2207.03 17.89 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.72 80.62 606.18 16.99 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 8.47 6.47 0.74 26.58 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) 01/20/21 _x86_64_ (4 CPU) 23:07:21 LINUX RESTART (4 CPU) 23:08:01 CPU %user %nice %system %iowait %steal %idle 23:09:01 all 6.03 0.00 2.70 1.26 0.08 89.94 23:09:01 0 6.03 0.00 3.19 2.50 0.05 88.22 23:09:01 1 5.67 0.00 3.02 0.71 0.08 90.52 23:09:01 2 5.96 0.00 2.59 1.46 0.10 89.89 23:09:01 3 6.46 0.00 2.01 0.35 0.07 91.11 23:10:01 all 0.16 0.00 0.05 0.00 0.01 99.78 23:10:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:10:01 1 0.08 0.00 0.08 0.00 0.02 99.82 23:10:01 2 0.03 0.00 0.05 0.00 0.00 99.92 23:10:01 3 0.47 0.00 0.05 0.00 0.02 99.47 23:11:01 all 0.17 0.00 0.03 0.00 0.00 99.79 23:11:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:11:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 23:11:01 3 0.50 0.00 0.02 0.00 0.00 99.48 23:12:02 all 0.16 0.00 0.04 0.00 0.00 99.80 23:12:02 0 0.07 0.00 0.02 0.00 0.02 99.90 23:12:02 1 0.03 0.00 0.07 0.00 0.00 99.90 23:12:02 2 0.05 0.00 0.05 0.00 0.00 99.90 23:12:02 3 0.48 0.00 0.02 0.00 0.00 99.50 23:13:01 all 5.81 0.00 4.05 2.10 0.16 87.89 23:13:01 0 5.33 0.00 3.32 0.12 0.15 91.08 23:13:01 1 6.48 0.00 4.66 4.78 0.19 83.89 23:13:01 2 5.80 0.00 3.93 2.49 0.15 87.62 23:13:01 3 5.62 0.00 4.28 1.00 0.14 88.97 Average: all 2.44 0.00 1.36 0.66 0.05 95.50 Average: 0 2.28 0.00 1.30 0.52 0.04 95.85 Average: 1 2.44 0.00 1.56 1.08 0.06 94.87 Average: 2 2.35 0.00 1.31 0.78 0.05 95.51 Average: 3 2.68 0.00 1.25 0.27 0.04 95.76