---> uname -a: Linux prd-centos7-docker-4c-2g-20648.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/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-733 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-733@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 692 105 0 1038 1039 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:04:96:89 brd ff:ff:ff:ff:ff:ff inet 10.30.123.154/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe04:9689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5f:5e:a1:56 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::42:5fff:fe5e:a156/64 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) 01/15/21 _x86_64_ (4 CPU) 21:45:56 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:48:01 9.66 2.61 7.04 0.00 195.80 225.69 0.00 21:49:01 0.50 0.00 0.50 0.00 0.00 8.11 0.00 21:50:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 21:51:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 21:52:01 0.28 0.00 0.28 0.00 0.00 4.36 0.00 21:53:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 21:54:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 1.63 0.37 1.26 0.00 27.98 35.63 0.00 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 146072 0 587980 31.25 2620 1144872 1116600 38.11 411720 1123476 20 21:49:01 153220 0 580824 30.87 2620 1144880 1078036 36.79 407256 1122028 16 21:50:01 151492 0 582548 30.96 2620 1144884 1078024 36.79 417564 1113428 12 21:51:01 151620 0 582420 30.95 2620 1144884 1078036 36.79 419716 1111252 8 21:52:01 150572 0 583460 31.01 2620 1144892 1078060 36.79 415976 1116448 8 21:53:01 151404 0 582624 30.97 2620 1144896 1077916 36.79 417328 1114400 12 21:54:01 151388 0 582636 30.97 2620 1144900 1077916 36.79 417084 1114400 8 Average: 150824 0 583213 31.00 2620 1144887 1083513 36.98 415235 1116490 12 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 eth0 12.42 9.59 8.20 22.06 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 eth0 4.11 0.30 0.63 0.20 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 eth0 4.03 0.75 1.03 0.62 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 1.08 0.53 0.54 0.39 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 eth0 0.87 0.63 0.42 0.28 0.00 0.00 0.00 0.00 21:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 eth0 0.15 0.02 0.01 0.00 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.25 1.70 1.55 3.37 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 0.00 0.00 0.00 0.00 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) 01/15/21 _x86_64_ (4 CPU) 21:45:56 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 0.72 0.00 0.23 0.17 0.00 98.87 21:48:01 0 0.55 0.00 0.25 0.03 0.00 99.17 21:48:01 1 0.80 0.00 0.25 0.05 0.00 98.90 21:48:01 2 0.97 0.00 0.25 0.58 0.00 98.20 21:48:01 3 0.57 0.00 0.18 0.02 0.00 99.23 21:49:01 all 0.17 0.00 0.07 0.00 0.01 99.74 21:49:01 0 0.03 0.00 0.05 0.00 0.02 99.90 21:49:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:49:01 2 0.50 0.00 0.08 0.00 0.00 99.42 21:49:01 3 0.08 0.00 0.10 0.00 0.02 99.80 21:50:01 all 0.12 0.00 0.07 0.00 0.00 99.82 21:50:01 0 0.07 0.00 0.05 0.00 0.00 99.88 21:50:01 1 0.05 0.00 0.10 0.00 0.00 99.85 21:50:01 2 0.30 0.00 0.08 0.00 0.00 99.62 21:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 21:51:01 all 0.19 0.00 0.07 0.00 0.00 99.73 21:51:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:51:01 1 0.10 0.00 0.15 0.00 0.00 99.75 21:51:01 2 0.55 0.00 0.03 0.00 0.02 99.40 21:51:01 3 0.07 0.00 0.08 0.00 0.00 99.85 21:52:01 all 0.17 0.00 0.06 0.00 0.00 99.77 21:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:52:01 1 0.08 0.00 0.08 0.00 0.00 99.83 21:52:01 2 0.53 0.00 0.08 0.00 0.00 99.38 21:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:53:01 all 0.16 0.00 0.04 0.00 0.00 99.80 21:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:53:01 1 0.07 0.00 0.10 0.00 0.00 99.83 21:53:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:54:01 all 0.07 0.00 0.04 0.00 0.00 99.89 21:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:54:01 1 0.22 0.00 0.10 0.00 0.00 99.68 21:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.23 0.00 0.08 0.02 0.00 99.66 Average: 0 0.11 0.00 0.06 0.00 0.00 99.82 Average: 1 0.20 0.00 0.12 0.01 0.00 99.67 Average: 2 0.48 0.00 0.08 0.08 0.00 99.35 Average: 3 0.12 0.00 0.07 0.00 0.00 99.80