---> uname -a: Linux prd-centos7-docker-4c-2g-6220.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% /w/workspace/dgexfoundry_device-sdk-go_PR-582@tmp /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-582 ---> free -m: total used free shared buff/cache available Mem: 1837 661 109 0 1067 1074 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:4a:d7:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.31/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe4a:d780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b5:36:ce:e7 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:b5ff:fe36:cee7/64 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) 10/19/20 _x86_64_ (4 CPU) 07:27:05 LINUX RESTART (4 CPU) 07:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:29:01 26.54 9.90 16.64 0.00 4328.31 2089.45 0.00 07:30:01 1.85 0.00 1.85 0.00 0.00 36.76 0.00 07:31:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 07:32:01 0.17 0.00 0.17 0.00 0.00 2.15 0.00 07:33:01 0.23 0.00 0.23 0.00 0.00 3.70 0.00 07:34:01 0.40 0.02 0.38 0.00 0.13 5.45 0.00 07:35:01 130.12 70.71 59.41 0.00 7012.05 18380.02 0.00 Average: 22.80 11.52 11.28 0.00 1620.53 2931.91 0.00 07:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 160524 0 560480 29.79 2620 1157932 1116604 38.11 410804 1147204 20 07:30:01 165568 0 555428 29.52 2620 1157940 1075780 36.71 410288 1143568 20 07:31:01 165680 0 555312 29.51 2620 1157944 1075816 36.72 410580 1143564 8 07:32:01 163908 0 557084 29.61 2620 1157944 1075768 36.71 414556 1141084 20 07:33:01 160964 0 560020 29.76 2620 1157952 1075780 36.71 418900 1139760 8 07:34:01 161352 0 559624 29.74 2620 1157960 1075732 36.71 418872 1139760 12 07:35:01 180032 0 624032 33.17 2620 1074872 1197224 40.86 416792 1070312 48 Average: 165433 0 567426 30.16 2620 1146078 1098958 37.51 414399 1132179 19 07:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 eth0 72.74 59.38 354.71 29.11 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 8.80 7.14 1.25 19.79 0.00 0.00 0.00 0.00 07:30:01 eth0 2.55 0.52 0.69 0.39 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 3.16 0.70 0.87 0.41 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 1.18 0.30 0.33 0.23 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.75 0.67 0.70 0.46 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 0.63 0.45 0.33 0.21 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 223.66 182.98 2178.49 20.51 0.00 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 43.68 35.01 362.36 7.33 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 1.26 1.02 0.18 2.83 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) 10/19/20 _x86_64_ (4 CPU) 07:27:05 LINUX RESTART (4 CPU) 07:28:01 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 2.71 0.00 1.61 0.50 0.11 95.07 07:29:01 0 2.21 0.00 1.57 0.10 0.12 96.00 07:29:01 1 2.86 0.00 1.59 0.13 0.12 95.30 07:29:01 2 2.78 0.00 1.59 1.14 0.08 94.40 07:29:01 3 2.99 0.00 1.69 0.64 0.12 94.57 07:30:01 all 0.18 0.00 0.06 0.00 0.01 99.75 07:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:30:01 1 0.15 0.00 0.05 0.00 0.02 99.78 07:30:01 2 0.40 0.00 0.07 0.00 0.02 99.52 07:30:01 3 0.13 0.00 0.07 0.00 0.00 99.80 07:31:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:31:01 1 0.12 0.00 0.07 0.00 0.00 99.82 07:31:01 2 0.43 0.00 0.03 0.00 0.00 99.53 07:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:32:01 2 0.02 0.00 0.05 0.00 0.00 99.93 07:32:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:33:01 all 0.17 0.00 0.06 0.00 0.00 99.77 07:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:33:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:33:01 2 0.05 0.00 0.12 0.00 0.00 99.83 07:33:01 3 0.52 0.00 0.05 0.00 0.00 99.43 07:34:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:34:01 0 0.50 0.00 0.00 0.00 0.00 99.50 07:34:01 1 0.07 0.00 0.05 0.00 0.02 99.87 07:34:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:35:01 all 5.76 0.00 3.93 1.96 0.03 88.32 07:35:01 0 5.45 0.00 3.69 0.79 0.02 90.05 07:35:01 1 6.02 0.00 3.62 2.36 0.03 87.97 07:35:01 2 5.76 0.00 4.22 3.19 0.03 86.80 07:35:01 3 5.81 0.00 4.19 1.50 0.05 88.45 Average: all 1.32 0.00 0.82 0.35 0.02 97.49 Average: 0 1.18 0.00 0.77 0.13 0.02 97.91 Average: 1 1.33 0.00 0.78 0.35 0.03 97.52 Average: 2 1.34 0.00 0.86 0.61 0.02 97.16 Average: 3 1.42 0.00 0.86 0.30 0.02 97.39