---> uname -a: Linux prd-centos7-docker-4c-2g-23930.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/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-763 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-763@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 689 102 0 1045 1043 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:83:f5:2d brd ff:ff:ff:ff:ff:ff inet 10.30.122.188/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe83:f52d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7a:2d:90:37 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::42:7aff:fe2d:9037/64 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) 01/29/21 _x86_64_ (4 CPU) 08:21:48 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:24:01 3.68 0.03 3.64 0.00 1.08 114.21 0.00 08:25:01 0.43 0.00 0.43 0.00 0.00 6.18 0.00 08:26:01 0.20 0.00 0.20 0.00 0.00 2.60 0.00 08:27:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 08:28:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 08:29:01 0.25 0.00 0.25 0.00 0.00 2.60 0.00 08:30:02 120.15 74.60 45.55 0.00 5893.82 16457.22 0.00 Average: 18.04 10.76 7.29 0.00 849.57 2390.56 0.00 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 144676 0 579344 30.79 2620 1154904 1079408 36.84 430420 1107260 16 08:25:01 143064 0 580948 30.88 2620 1154912 1079408 36.84 432128 1107516 8 08:26:01 140300 0 583708 31.02 2620 1154916 1079576 36.84 434140 1108628 8 08:27:01 140240 0 583768 31.03 2620 1154916 1079588 36.84 432676 1110228 16 08:28:01 138432 0 585568 31.12 2620 1154924 1079516 36.84 430796 1114192 8 08:29:01 138092 0 585904 31.14 2620 1154928 1079456 36.84 430480 1114192 12 08:30:02 166868 0 686304 36.48 2620 1025752 1283268 43.80 449380 1000992 44020 Average: 144525 0 597935 31.78 2620 1136465 1108603 37.83 434289 1094715 6298 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 eth0 0.34 0.08 0.02 0.01 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 eth0 1.20 0.08 0.11 0.01 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 1.50 0.73 0.62 0.41 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.50 0.32 0.27 0.20 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.20 0.18 0.08 0.07 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 0.80 0.13 0.12 0.01 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 eth0 205.26 167.31 2159.60 19.27 0.00 0.00 0.00 0.00 08:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 30.23 24.33 311.42 2.88 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) 01/29/21 _x86_64_ (4 CPU) 08:21:48 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 0.14 0.00 0.07 0.00 0.01 99.78 08:24:01 0 0.07 0.00 0.07 0.00 0.02 99.85 08:24:01 1 0.14 0.00 0.05 0.00 0.00 99.81 08:24:01 2 0.08 0.00 0.10 0.00 0.00 99.81 08:24:01 3 0.29 0.00 0.05 0.00 0.02 99.64 08:25:01 all 0.10 0.00 0.03 0.00 0.00 99.87 08:25:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:25:01 1 0.17 0.00 0.03 0.00 0.00 99.80 08:25:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:25:01 3 0.17 0.00 0.02 0.00 0.00 99.82 08:26:01 all 0.13 0.00 0.04 0.00 0.00 99.83 08:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:26:01 1 0.35 0.00 0.05 0.00 0.00 99.60 08:26:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:26:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:27:01 all 0.15 0.00 0.05 0.00 0.01 99.79 08:27:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:27:01 1 0.45 0.00 0.03 0.00 0.02 99.50 08:27:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:27:01 3 0.05 0.00 0.07 0.00 0.02 99.87 08:28:01 all 0.15 0.00 0.05 0.00 0.02 99.77 08:28:01 0 0.48 0.00 0.03 0.00 0.02 99.47 08:28:01 1 0.05 0.00 0.07 0.00 0.02 99.87 08:28:01 2 0.03 0.00 0.03 0.00 0.02 99.92 08:28:01 3 0.05 0.00 0.07 0.00 0.03 99.85 08:29:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:29:01 0 0.42 0.00 0.03 0.00 0.00 99.55 08:29:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:29:01 2 0.12 0.00 0.03 0.00 0.00 99.85 08:29:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:30:02 all 5.84 0.00 3.86 2.07 0.05 88.17 08:30:02 0 6.03 0.00 3.85 2.92 0.03 87.16 08:30:02 1 5.53 0.00 3.99 1.24 0.07 89.18 08:30:02 2 6.19 0.00 3.65 1.62 0.07 88.47 08:30:02 3 5.61 0.00 3.97 2.49 0.05 87.89 Average: all 0.95 0.00 0.59 0.29 0.01 98.15 Average: 0 1.02 0.00 0.59 0.42 0.01 97.97 Average: 1 0.96 0.00 0.61 0.18 0.01 98.24 Average: 2 0.94 0.00 0.56 0.23 0.01 98.25 Average: 3 0.89 0.00 0.60 0.35 0.02 98.14