---> uname -a: Linux prd-centos7-docker-4c-2g-17585.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: 2933.438 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-706 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-706@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 ---> free -m: total used free shared buff/cache available Mem: 1837 717 77 0 1042 1015 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:f7:d1:7a brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fef7:d17a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:e7:a1:5d 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:eff:fee7:a15d/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) 12/29/20 _x86_64_ (4 CPU) 06:14:22 LINUX RESTART (4 CPU) 06:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:01 69.76 26.01 43.75 0.00 6140.50 3919.75 0.00 06:17:01 4.74 0.62 4.13 0.00 43.53 121.36 0.00 06:18:01 0.40 0.00 0.40 0.00 0.00 5.83 0.00 06:19:01 0.22 0.00 0.22 0.00 0.00 2.19 0.00 06:20:02 0.27 0.00 0.27 0.00 0.00 3.11 0.00 06:21:01 87.31 50.74 36.57 0.00 4166.49 13239.83 0.00 Average: 26.82 12.75 14.07 0.00 1705.22 2850.20 0.00 06:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 144932 0 613096 32.58 2620 1120896 1334280 45.54 448136 1087336 60 06:17:01 172172 0 586156 31.15 2620 1120596 1137964 38.84 422484 1086772 20 06:18:01 183848 0 574476 30.53 2620 1120600 1062044 36.25 425132 1073928 8 06:19:01 181072 0 577192 30.68 2620 1120660 1062284 36.25 428588 1073428 24 06:20:02 182576 0 575740 30.60 2620 1120608 1062044 36.25 434908 1065656 8 06:21:01 80836 0 679016 36.09 2620 1119072 1481608 50.56 572916 1002560 36844 Average: 157573 0 600946 31.94 2620 1120405 1190037 40.61 455361 1064947 6161 06:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 eth0 239.13 178.20 1059.13 86.55 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 6.26 5.06 1.21 20.97 0.00 0.00 0.00 0.00 06:17:01 eth0 5.84 4.66 9.38 2.22 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 0.37 0.08 0.03 0.01 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 0.70 0.43 0.33 0.21 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 06:20:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 eth0 200.47 160.19 2201.09 17.57 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.59 56.63 538.88 17.56 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 0.83 0.20 3.45 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) 12/29/20 _x86_64_ (4 CPU) 06:14:22 LINUX RESTART (4 CPU) 06:15:02 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 12.48 0.00 4.75 1.78 18.88 62.11 06:16:01 0 11.66 0.00 5.54 1.92 20.40 60.48 06:16:01 1 13.65 0.00 3.74 1.99 19.13 61.49 06:16:01 2 12.70 0.00 5.36 1.46 17.18 63.30 06:16:01 3 11.85 0.00 4.41 1.77 18.81 63.17 06:17:01 all 0.30 0.00 0.13 0.07 1.12 98.38 06:17:01 0 0.33 0.00 0.07 0.02 0.95 98.64 06:17:01 1 0.41 0.00 0.22 0.17 1.23 97.98 06:17:01 2 0.08 0.00 0.08 0.07 1.13 98.64 06:17:01 3 0.37 0.00 0.15 0.03 1.20 98.26 06:18:01 all 0.11 0.00 0.15 0.00 0.72 99.02 06:18:01 0 0.02 0.00 0.05 0.00 0.60 99.34 06:18:01 1 0.08 0.00 0.28 0.00 0.57 99.07 06:18:01 2 0.05 0.00 0.10 0.00 0.93 98.92 06:18:01 3 0.30 0.00 0.15 0.00 0.80 98.76 06:19:01 all 0.14 0.00 0.03 0.00 0.55 99.28 06:19:01 0 0.41 0.00 0.03 0.00 0.63 98.93 06:19:01 1 0.07 0.00 0.05 0.00 0.48 99.41 06:19:01 2 0.03 0.00 0.02 0.00 0.32 99.64 06:19:01 3 0.05 0.00 0.02 0.00 0.76 99.17 06:20:02 all 0.09 0.00 0.10 0.00 0.75 99.06 06:20:02 0 0.30 0.00 0.03 0.00 0.60 99.07 06:20:02 1 0.02 0.00 0.15 0.02 0.86 98.96 06:20:02 2 0.03 0.00 0.10 0.00 0.89 98.98 06:20:02 3 0.02 0.00 0.12 0.00 0.65 99.22 06:21:01 all 2.87 0.00 2.39 1.29 10.67 82.77 06:21:01 0 2.86 0.00 2.28 0.22 10.80 83.85 06:21:01 1 2.45 0.00 2.44 1.04 10.57 83.50 06:21:01 2 2.25 0.00 2.08 0.15 10.65 84.87 06:21:01 3 3.96 0.00 2.78 3.80 10.66 78.80 Average: all 2.64 0.00 1.25 0.52 5.40 90.19 Average: 0 2.55 0.00 1.31 0.35 5.58 90.22 Average: 1 2.80 0.00 1.15 0.54 5.49 90.02 Average: 2 2.48 0.00 1.27 0.27 5.13 90.83 Average: 3 2.72 0.00 1.25 0.92 5.41 89.70