---> uname -a: Linux prd-centos7-docker-4c-2g-15919.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% /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-650 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-650@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 114 0 1001 1010 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:8d:d5:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe8d:d5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6c:10:b4:24 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::42:6cff:fe10:b424/64 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) 12/14/20 _x86_64_ (4 CPU) 13:15:53 LINUX RESTART (4 CPU) 13:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:18:01 34.91 12.64 22.27 0.00 4559.45 2618.96 0.00 13:19:01 1.36 0.00 1.36 0.00 0.00 25.05 0.00 13:20:01 0.60 0.00 0.60 0.00 0.00 6.39 0.00 13:21:01 0.30 0.00 0.30 0.00 0.00 5.00 0.00 13:22:01 0.23 0.00 0.23 0.00 0.00 3.03 0.00 13:23:02 0.28 0.00 0.28 0.00 0.00 3.34 0.00 13:24:01 0.30 0.00 0.30 0.00 0.00 2.98 0.00 Average: 5.44 1.81 3.63 0.00 653.12 381.70 0.00 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 134820 0 636888 33.85 2620 1107216 1157668 39.51 444940 1102188 8 13:19:01 148044 0 623600 33.14 2620 1107280 1071724 36.58 454292 1081912 20 13:20:01 146148 0 625548 33.25 2620 1107228 1072320 36.60 454756 1082896 8 13:21:01 144960 0 626732 33.31 2620 1107232 1072356 36.60 464736 1074316 8 13:22:01 146076 0 625612 33.25 2620 1107236 1072164 36.59 462892 1075128 16 13:23:02 146892 0 624792 33.21 2620 1107240 1072092 36.59 462384 1075128 16 13:24:01 146884 0 624796 33.21 2620 1107244 1072044 36.59 462152 1075124 12 Average: 144832 0 626853 33.32 2620 1107239 1084338 37.01 458022 1080956 13 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 eth0 111.67 88.86 472.98 49.62 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 docker0 8.73 7.25 1.33 20.56 0.00 0.00 0.00 0.00 13:19:01 eth0 0.77 0.08 0.06 0.02 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 eth0 2.56 1.13 3.20 0.25 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 eth0 0.57 0.40 0.30 0.21 0.00 0.00 0.00 0.00 13:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:02 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 13:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.62 13.01 68.28 7.19 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 1.25 1.04 0.19 2.94 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) 12/14/20 _x86_64_ (4 CPU) 13:15:53 LINUX RESTART (4 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 3.23 0.00 2.67 0.88 8.47 84.75 13:18:01 0 3.60 0.00 2.39 1.09 8.77 84.14 13:18:01 1 2.97 0.00 2.69 0.31 8.33 85.70 13:18:01 2 2.63 0.00 2.40 1.45 8.20 85.32 13:18:01 3 3.71 0.00 3.20 0.68 8.58 83.84 13:19:01 all 0.07 0.00 0.05 0.00 0.59 99.29 13:19:01 0 0.03 0.00 0.05 0.00 0.78 99.14 13:19:01 1 0.23 0.00 0.07 0.00 0.90 98.81 13:19:01 2 0.02 0.00 0.05 0.00 0.23 99.70 13:19:01 3 0.02 0.00 0.03 0.00 0.45 99.50 13:20:01 all 0.11 0.00 0.07 0.00 0.60 99.22 13:20:01 0 0.03 0.00 0.02 0.00 0.61 99.34 13:20:01 1 0.30 0.00 0.10 0.00 0.63 98.97 13:20:01 2 0.07 0.00 0.08 0.00 0.63 99.22 13:20:01 3 0.03 0.00 0.10 0.00 0.51 99.35 13:21:01 all 0.09 0.00 0.05 0.00 0.27 99.59 13:21:01 0 0.03 0.00 0.02 0.00 0.42 99.53 13:21:01 1 0.28 0.00 0.05 0.00 0.38 99.28 13:21:01 2 0.03 0.00 0.03 0.00 0.12 99.82 13:21:01 3 0.02 0.00 0.08 0.00 0.18 99.72 13:22:01 all 0.12 0.00 0.14 0.00 0.49 99.24 13:22:01 0 0.03 0.00 0.08 0.00 0.42 99.47 13:22:01 1 0.35 0.00 0.08 0.00 0.61 98.95 13:22:01 2 0.05 0.00 0.27 0.00 0.53 99.15 13:22:01 3 0.05 0.00 0.13 0.00 0.42 99.40 13:23:02 all 0.11 0.00 0.04 0.00 0.39 99.46 13:23:02 0 0.03 0.00 0.05 0.00 0.41 99.50 13:23:02 1 0.35 0.00 0.02 0.00 0.32 99.32 13:23:02 2 0.05 0.00 0.07 0.00 0.55 99.34 13:23:02 3 0.02 0.00 0.02 0.00 0.28 99.69 13:24:01 all 0.09 0.00 0.04 0.00 0.35 99.51 13:24:01 0 0.02 0.00 0.03 0.00 0.29 99.66 13:24:01 1 0.27 0.00 0.03 0.00 0.39 99.31 13:24:01 2 0.05 0.00 0.05 0.00 0.57 99.33 13:24:01 3 0.03 0.00 0.03 0.00 0.17 99.76 Average: all 0.55 0.00 0.44 0.13 1.61 97.26 Average: 0 0.55 0.00 0.38 0.16 1.69 97.21 Average: 1 0.69 0.00 0.44 0.05 1.67 97.16 Average: 2 0.42 0.00 0.43 0.21 1.56 97.39 Average: 3 0.56 0.00 0.52 0.10 1.52 97.30