---> uname -a: Linux prd-centos7-docker-4c-2g-21136.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: 2933.442 BogoMIPS: 5866.88 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/dgexfoundry_device-sdk-go_PR-742@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/dgexfoundry_device-sdk-go_PR-742 ---> free -m: total used free shared buff/cache available Mem: 1837 691 88 0 1057 1041 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:9e:52:14 brd ff:ff:ff:ff:ff:ff inet 10.30.122.9/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe9e:5214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:93:7c:49 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::42:67ff:fe93:7c49/64 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) 01/19/21 _x86_64_ (4 CPU) 06:12:00 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 17.98 3.38 14.60 0.00 1030.40 1993.61 0.00 06:15:01 0.38 0.00 0.38 0.00 0.00 5.95 0.00 06:16:01 0.27 0.00 0.27 0.00 0.00 3.61 0.00 06:17:01 0.57 0.00 0.57 0.00 0.00 6.56 0.00 06:18:01 0.22 0.00 0.22 0.00 0.00 3.15 0.00 06:19:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:20:01 133.18 75.42 57.76 0.00 6533.47 18533.40 0.00 Average: 21.84 11.26 10.58 0.00 1080.78 2936.32 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 171836 0 576296 30.63 2620 1130792 1091652 37.26 402724 1108256 16 06:15:01 172504 0 575620 30.59 2620 1130800 1073136 36.62 414624 1096016 12 06:16:01 171336 0 576784 30.65 2620 1130804 1073400 36.63 413504 1098696 8 06:17:01 169956 0 578164 30.73 2620 1130804 1073220 36.63 417264 1096068 8 06:18:01 167404 0 580708 30.86 2620 1130812 1073280 36.63 425328 1091056 16 06:19:01 166836 0 581272 30.89 2620 1130816 1073316 36.63 425544 1091056 12 06:20:01 177780 0 642576 34.15 2620 1058568 1183616 40.39 426064 1024572 20 Average: 171093 0 587346 31.22 2620 1120485 1091660 37.26 417865 1086531 13 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 32.63 26.77 44.85 12.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 11.20 8.76 1.59 21.74 0.00 0.00 0.00 0.00 06:15:01 eth0 0.70 0.08 0.06 0.01 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 1.20 0.48 0.33 0.21 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.55 0.30 0.27 0.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.72 0.40 0.51 0.23 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 1.65 0.35 0.38 0.23 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 222.29 186.35 2172.47 18.98 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.26 30.68 317.04 4.55 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 1.60 1.25 0.23 3.11 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) 01/19/21 _x86_64_ (4 CPU) 06:12:00 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 1.35 0.00 0.82 0.31 0.00 97.51 06:14:01 0 1.55 0.00 0.80 0.43 0.00 97.21 06:14:01 1 0.97 0.00 0.85 0.72 0.00 97.46 06:14:01 2 1.28 0.00 0.77 0.05 0.00 97.90 06:14:01 3 1.60 0.00 0.87 0.05 0.00 97.48 06:15:01 all 0.08 0.00 0.03 0.00 0.00 99.89 06:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:15:01 2 0.02 0.00 0.05 0.00 0.00 99.93 06:15:01 3 0.20 0.00 0.03 0.00 0.00 99.77 06:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:16:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:16:01 3 0.48 0.00 0.05 0.00 0.00 99.47 06:17:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:17:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:17:01 3 0.45 0.00 0.05 0.00 0.00 99.50 06:18:01 all 0.06 0.00 0.04 0.00 0.01 99.90 06:18:01 0 0.00 0.00 0.03 0.00 0.00 99.97 06:18:01 1 0.08 0.00 0.02 0.00 0.02 99.88 06:18:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:18:01 3 0.10 0.00 0.02 0.00 0.02 99.87 06:19:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:19:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:19:01 3 0.43 0.00 0.05 0.00 0.00 99.52 06:20:01 all 5.35 0.00 3.21 2.20 0.01 89.24 06:20:01 0 4.68 0.00 3.45 0.17 0.02 91.69 06:20:01 1 5.91 0.00 3.11 3.11 0.00 87.86 06:20:01 2 5.31 0.00 3.29 4.32 0.02 87.07 06:20:01 3 5.50 0.00 2.98 1.18 0.00 90.34 Average: all 1.03 0.00 0.60 0.36 0.00 98.01 Average: 0 0.90 0.00 0.62 0.09 0.00 98.39 Average: 1 1.02 0.00 0.58 0.54 0.00 97.85 Average: 2 0.96 0.00 0.61 0.62 0.00 97.80 Average: 3 1.25 0.00 0.58 0.17 0.00 98.00