---> uname -a: Linux prd-centos7-docker-4c-2g-5504.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 655 110 0 1071 1080 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:65:33:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe65:3375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:88:96:53:aa 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::42:88ff:fe96:53aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 02:42:04 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 29.55 10.37 19.18 0.00 4345.86 2155.69 0.00 02:45:01 1.58 0.00 1.58 0.00 0.00 28.73 0.00 02:46:02 0.30 0.00 0.30 0.00 0.00 5.38 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 4.34 0.00 02:48:01 0.33 0.00 0.33 0.00 0.00 5.76 0.00 02:49:01 0.37 0.02 0.35 0.00 0.13 4.38 0.00 02:50:01 0.32 0.00 0.32 0.00 0.00 3.65 0.00 02:51:01 122.86 65.87 56.98 0.00 6914.60 18350.61 0.00 Average: 19.49 9.56 9.93 0.00 1410.89 2575.86 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 179912 0 553264 29.40 2620 1145760 1120668 38.25 392880 1148164 20 02:45:01 181732 0 551440 29.31 2620 1145764 1098420 37.49 394824 1145128 16 02:46:02 181744 0 551420 29.31 2620 1145772 1098456 37.49 395176 1145116 16 02:47:01 179432 0 553732 29.43 2620 1145772 1098504 37.49 399752 1142500 8 02:48:01 180688 0 552472 29.36 2620 1145776 1095336 37.38 409484 1132104 8 02:49:01 178692 0 554456 29.47 2620 1145788 1076832 36.75 415180 1128288 16 02:50:01 179080 0 554064 29.45 2620 1145792 1076832 36.75 415192 1128288 8 02:51:01 179948 0 618092 32.85 2620 1080896 1182204 40.35 424888 1063668 36 Average: 180154 0 561118 29.82 2620 1137665 1105906 37.74 405922 1129157 16 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 74.91 59.60 354.80 29.22 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 5.63 3.98 0.99 19.28 0.00 0.00 0.00 0.00 02:45:01 eth0 4.13 1.07 1.38 0.76 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 eth0 2.65 0.78 0.91 0.59 0.00 0.00 0.00 0.00 02:46:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.51 0.68 0.68 0.44 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.73 0.38 0.41 0.26 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 eth0 213.98 166.44 2178.82 19.83 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 37.48 28.70 317.87 6.40 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 0.71 0.50 0.12 2.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/15/20 _x86_64_ (4 CPU) 02:42:04 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 2.36 0.00 1.69 0.66 0.23 95.05 02:44:01 0 2.58 0.00 1.69 0.55 0.20 94.97 02:44:01 1 2.04 0.00 1.62 1.47 0.25 94.61 02:44:01 2 2.40 0.00 1.73 0.44 0.25 95.19 02:44:01 3 2.43 0.00 1.73 0.18 0.22 95.44 02:45:01 all 0.21 0.00 0.04 0.00 0.00 99.74 02:45:01 0 0.23 0.00 0.02 0.00 0.02 99.73 02:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:45:01 2 0.40 0.00 0.05 0.00 0.00 99.55 02:45:01 3 0.15 0.00 0.05 0.00 0.00 99.80 02:46:02 all 0.17 0.00 0.03 0.00 0.01 99.78 02:46:02 0 0.05 0.00 0.03 0.00 0.02 99.90 02:46:02 1 0.07 0.00 0.05 0.00 0.02 99.87 02:46:02 2 0.53 0.00 0.03 0.00 0.02 99.42 02:46:02 3 0.03 0.00 0.02 0.00 0.00 99.95 02:47:01 all 0.16 0.00 0.03 0.00 0.02 99.78 02:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:47:01 1 0.07 0.00 0.05 0.00 0.05 99.83 02:47:01 2 0.52 0.00 0.02 0.00 0.02 99.44 02:47:01 3 0.03 0.00 0.03 0.00 0.02 99.92 02:48:01 all 0.16 0.00 0.06 0.00 0.02 99.76 02:48:01 0 0.02 0.00 0.15 0.00 0.02 99.82 02:48:01 1 0.05 0.00 0.05 0.00 0.05 99.85 02:48:01 2 0.52 0.00 0.02 0.00 0.02 99.45 02:48:01 3 0.05 0.00 0.02 0.00 0.02 99.92 02:49:01 all 0.14 0.00 0.05 0.00 0.00 99.82 02:49:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 1 0.05 0.00 0.05 0.00 0.00 99.90 02:49:01 2 0.45 0.00 0.03 0.00 0.00 99.52 02:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 all 0.03 0.00 0.03 0.00 0.00 99.94 02:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 1 0.07 0.00 0.02 0.00 0.00 99.92 02:50:01 2 0.03 0.00 0.03 0.00 0.02 99.92 02:50:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:51:01 all 5.57 0.00 3.85 1.78 0.08 88.73 02:51:01 0 5.66 0.00 4.01 2.79 0.07 87.47 02:51:01 1 5.78 0.00 3.55 1.22 0.07 89.39 02:51:01 2 4.95 0.00 4.51 1.92 0.08 88.54 02:51:01 3 5.89 0.00 3.33 1.18 0.08 89.51 Average: all 1.09 0.00 0.72 0.30 0.05 97.84 Average: 0 1.07 0.00 0.75 0.41 0.04 97.73 Average: 1 1.02 0.00 0.68 0.33 0.05 97.92 Average: 2 1.22 0.00 0.80 0.29 0.05 97.64 Average: 3 1.07 0.00 0.65 0.17 0.04 98.07