---> uname -a: Linux prd-centos7-docker-4c-2g-21975.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% /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-750 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-750@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 697 88 0 1051 1036 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:42:46:eb brd ff:ff:ff:ff:ff:ff inet 10.30.123.120/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe42:46eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:17:8c:59:a7 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::42:17ff:fe8c:59a7/64 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) 01/21/21 _x86_64_ (4 CPU) 16:07:05 LINUX RESTART (4 CPU) 16:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:09:01 11.19 3.17 8.03 0.00 1022.32 301.30 0.00 16:10:01 1.80 0.00 1.80 0.00 0.00 34.79 0.00 16:11:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 16:12:01 0.42 0.00 0.42 0.00 0.00 5.55 0.00 16:13:01 0.20 0.00 0.20 0.00 0.00 2.77 0.00 16:14:01 0.37 0.00 0.37 0.00 0.00 4.56 0.00 16:15:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 Average: 2.04 0.45 1.59 0.00 143.99 49.91 0.00 16:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 159664 0 570384 30.31 2620 1148876 1124096 38.36 420356 1101064 20 16:10:01 165256 0 564788 30.02 2620 1148880 1087468 37.11 421704 1095548 12 16:11:01 166656 0 563380 29.94 2620 1148888 1075132 36.69 423920 1091924 8 16:12:01 164304 0 565732 30.07 2620 1148888 1075312 36.70 426484 1091532 8 16:13:01 161620 0 568408 30.21 2620 1148896 1075348 36.70 428424 1092596 8 16:14:01 162900 0 567124 30.14 2620 1148900 1075132 36.69 427352 1092596 12 16:15:01 163428 0 566592 30.11 2620 1148904 1075132 36.69 427232 1092596 8 Average: 163404 0 566630 30.12 2620 1148890 1083946 36.99 425067 1093979 11 16:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 eth0 27.49 23.79 42.18 8.29 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 9.84 7.82 1.39 21.74 0.00 0.00 0.00 0.00 16:10:01 eth0 2.58 1.35 2.85 0.09 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.95 0.28 0.32 0.20 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 0.67 0.42 0.40 0.26 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.61 3.68 6.46 1.25 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 1.39 1.10 0.20 3.06 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) 01/21/21 _x86_64_ (4 CPU) 16:07:05 LINUX RESTART (4 CPU) 16:08:02 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 1.18 0.00 0.75 0.20 0.01 97.86 16:09:01 0 0.93 0.00 0.75 0.08 0.02 98.22 16:09:01 1 1.75 0.00 0.80 0.12 0.00 97.34 16:09:01 2 1.12 0.00 0.68 0.03 0.02 98.15 16:09:01 3 0.93 0.00 0.76 0.56 0.00 97.74 16:10:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:10:01 1 0.52 0.00 0.03 0.00 0.00 99.45 16:10:01 2 0.03 0.00 0.05 0.00 0.00 99.92 16:10:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:11:01 all 0.14 0.00 0.03 0.00 0.00 99.83 16:11:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:11:01 1 0.47 0.00 0.05 0.00 0.00 99.48 16:11:01 2 0.03 0.00 0.02 0.00 0.00 99.95 16:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:12:01 all 0.14 0.00 0.03 0.00 0.00 99.83 16:12:01 0 0.07 0.00 0.03 0.00 0.00 99.90 16:12:01 1 0.43 0.00 0.02 0.00 0.00 99.55 16:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:13:01 all 0.17 0.00 0.08 0.00 0.01 99.74 16:13:01 0 0.05 0.00 0.07 0.00 0.02 99.87 16:13:01 1 0.50 0.00 0.10 0.00 0.00 99.40 16:13:01 2 0.07 0.00 0.08 0.00 0.02 99.83 16:13:01 3 0.05 0.00 0.08 0.00 0.00 99.87 16:14:01 all 0.15 0.00 0.02 0.00 0.00 99.84 16:14:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:14:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:14:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:15:01 all 0.15 0.00 0.02 0.00 0.00 99.84 16:15:01 0 0.02 0.00 0.00 0.00 0.00 99.98 16:15:01 1 0.52 0.00 0.02 0.00 0.00 99.47 16:15:01 2 0.03 0.00 0.03 0.00 0.00 99.93 16:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 0.30 0.00 0.13 0.03 0.00 99.54 Average: 0 0.16 0.00 0.13 0.01 0.00 99.69 Average: 1 0.67 0.00 0.15 0.02 0.00 99.17 Average: 2 0.20 0.00 0.13 0.00 0.00 99.66 Average: 3 0.15 0.00 0.13 0.08 0.00 99.64