---> uname -a: Linux prd-centos7-docker-4c-2g-23537.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/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-sdk-go_PR-760 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-760@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 720 99 0 1017 1012 Swap: 1023 0 1023 ---> 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:af:7a:4b brd ff:ff:ff:ff:ff:ff inet 10.30.123.100/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:feaf:7a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:08:e0:eb 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:c1ff:fe08:e0eb/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) 01/28/21 _x86_64_ (4 CPU) 00:11:09 LINUX RESTART (4 CPU) 00:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:13:01 26.06 5.97 20.08 0.00 1699.97 3079.92 0.00 00:14:01 0.70 0.00 0.70 0.00 0.00 14.79 0.00 00:15:01 0.30 0.00 0.30 0.00 0.00 3.76 0.00 00:16:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 00:17:01 0.23 0.00 0.23 0.00 0.00 3.65 0.00 00:18:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 00:19:01 0.23 0.00 0.23 0.00 0.00 2.27 0.00 00:20:01 0.25 0.00 0.25 0.00 0.00 4.35 0.00 00:21:01 73.67 49.23 24.43 0.00 4070.31 6874.73 0.00 Average: 11.34 6.14 5.20 0.00 641.47 1110.60 0.00 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 164108 0 612312 32.54 2620 1102504 1107624 37.80 430156 1088220 20 00:14:01 169552 0 606860 32.25 2620 1102512 1088700 37.16 428592 1085376 16 00:15:01 167612 0 608796 32.36 2620 1102516 1088792 37.16 430372 1085500 16 00:16:01 168376 0 608032 32.32 2620 1102516 1078660 36.81 441248 1074004 20 00:17:01 164532 0 611868 32.52 2620 1102524 1078672 36.81 436928 1082440 16 00:18:01 165392 0 611004 32.47 2620 1102528 1078540 36.81 451112 1067520 12 00:19:01 164900 0 611492 32.50 2620 1102532 1078636 36.81 451600 1067604 8 00:20:01 164472 0 611916 32.52 2620 1102536 1078708 36.81 452012 1067604 8 00:21:01 74748 0 725120 38.54 2620 1079056 1506020 51.40 560012 1014792 92992 Average: 155966 0 623044 33.11 2620 1099914 1131595 38.62 453559 1070340 10345 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 eth0 75.49 59.47 359.95 29.02 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 9.23 7.22 1.30 23.42 0.00 0.00 0.00 0.00 00:14:01 eth0 3.60 0.60 0.92 0.40 0.00 0.00 0.00 0.00 00:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 3.00 0.98 0.95 0.60 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 eth0 1.02 0.22 0.32 0.16 0.00 0.00 0.00 0.00 00:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 eth0 0.78 0.42 0.41 0.29 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 eth0 0.63 0.08 0.06 0.01 0.00 0.00 0.00 0.00 00:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 eth0 1.10 0.35 0.33 0.20 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 eth0 1.12 0.32 0.33 0.20 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 216.39 168.51 2172.29 18.40 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.70 25.67 281.86 5.48 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 1.03 0.80 0.14 2.60 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) 01/28/21 _x86_64_ (4 CPU) 00:11:09 LINUX RESTART (4 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 2.36 0.00 1.77 0.53 0.07 95.26 00:13:01 0 2.43 0.00 1.98 1.51 0.08 94.00 00:13:01 1 2.16 0.00 1.96 0.10 0.07 95.71 00:13:01 2 2.41 0.00 1.44 0.13 0.05 95.96 00:13:01 3 2.44 0.00 1.71 0.39 0.08 95.38 00:14:01 all 0.15 0.00 0.05 0.00 0.01 99.79 00:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:14:01 2 0.10 0.00 0.07 0.00 0.02 99.82 00:14:01 3 0.42 0.00 0.05 0.00 0.02 99.52 00:15:01 all 0.18 0.00 0.05 0.00 0.00 99.77 00:15:01 0 0.10 0.00 0.03 0.00 0.00 99.87 00:15:01 1 0.18 0.00 0.07 0.00 0.00 99.75 00:15:01 2 0.08 0.00 0.07 0.00 0.00 99.85 00:15:01 3 0.33 0.00 0.03 0.00 0.00 99.63 00:16:01 all 0.17 0.00 0.05 0.00 0.01 99.77 00:16:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:16:01 1 0.53 0.00 0.03 0.00 0.02 99.42 00:16:01 2 0.08 0.00 0.08 0.00 0.02 99.82 00:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:17:01 all 0.16 0.00 0.04 0.00 0.02 99.77 00:17:01 0 0.05 0.00 0.05 0.00 0.02 99.88 00:17:01 1 0.10 0.00 0.02 0.00 0.03 99.85 00:17:01 2 0.38 0.00 0.08 0.00 0.02 99.52 00:17:01 3 0.12 0.00 0.02 0.00 0.02 99.85 00:18:01 all 0.16 0.00 0.08 0.00 0.00 99.77 00:18:01 0 0.02 0.00 0.22 0.00 0.00 99.77 00:18:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:18:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:18:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:19:01 0 0.05 0.00 0.02 0.00 0.00 99.93 00:19:01 1 0.38 0.00 0.05 0.00 0.00 99.57 00:19:01 2 0.10 0.00 0.05 0.00 0.00 99.85 00:19:01 3 0.07 0.00 0.03 0.00 0.00 99.90 00:20:01 all 0.05 0.00 0.03 0.00 0.00 99.91 00:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 00:20:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:20:01 3 0.10 0.00 0.05 0.00 0.02 99.83 00:21:01 all 4.18 0.00 2.66 1.80 0.75 90.62 00:21:01 0 3.91 0.00 2.85 1.32 0.69 91.23 00:21:01 1 3.80 0.00 2.43 0.97 0.79 92.01 00:21:01 2 3.28 0.00 2.39 1.82 0.72 91.78 00:21:01 3 5.73 0.00 2.96 3.08 0.79 87.44 Average: all 0.84 0.00 0.53 0.26 0.10 98.28 Average: 0 0.73 0.00 0.58 0.31 0.09 98.29 Average: 1 0.86 0.00 0.51 0.12 0.10 98.41 Average: 2 0.72 0.00 0.47 0.22 0.09 98.50 Average: 3 1.03 0.00 0.55 0.38 0.10 97.94