---> uname -a: Linux prd-centos7-docker-4c-2g-8226.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 8.4G 41.5G 17% / 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 777 143 0 916 999 Swap: 1023 3 1020 ---> 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:e1:10:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fee1:10e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:63:e8:09 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::42:38ff:fe63:e809/64 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) 10/22/20 _x86_64_ (4 CPU) 14:47:08 LINUX RESTART (4 CPU) 14:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:49:02 47.19 12.08 35.10 0.00 4640.88 2284.62 0.00 14:50:01 2.10 0.00 2.10 0.00 0.00 39.94 0.00 14:51:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 14:52:01 0.28 0.00 0.28 0.00 0.00 2.95 0.00 14:53:01 0.22 0.00 0.22 0.00 0.00 3.05 0.00 14:54:01 0.28 0.00 0.28 0.00 0.00 3.80 0.00 14:55:01 229.87 133.33 96.54 0.00 6984.76 32616.82 0.00 14:56:01 214.49 82.70 131.78 0.00 4844.57 32528.69 0.00 Average: 61.99 28.59 33.40 0.00 2063.99 8458.02 0.00 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:02 171748 0 548348 29.14 2620 1158840 1117692 38.14 407348 1141164 16 14:50:01 179096 0 540996 28.75 2620 1158844 1068780 36.48 404224 1138856 20 14:51:01 178580 0 541504 28.78 2620 1158852 1068780 36.48 405288 1137676 8 14:52:01 177084 0 543000 28.86 2620 1158852 1068872 36.48 407512 1137072 20 14:53:01 176548 0 543528 28.89 2620 1158860 1068924 36.48 410664 1134516 20 14:54:01 177332 0 542740 28.85 2620 1158864 1068816 36.48 427896 1116712 12 14:55:01 225612 0 600972 31.94 2620 1052352 1078532 36.81 493284 956260 20 14:56:01 229552 0 727656 38.67 1788 922560 1328964 45.36 601724 763520 52 Average: 189444 0 573593 30.49 2516 1116003 1108670 37.84 444742 1065722 21 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:02 eth0 148.35 116.54 484.61 46.59 0.00 0.00 0.00 0.00 14:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:02 docker0 5.81 4.46 1.06 19.91 0.00 0.00 0.00 0.00 14:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 0.32 0.07 0.02 0.01 0.00 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 eth0 1.46 0.25 0.37 0.19 0.00 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 0.68 0.47 0.40 0.24 0.00 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 0.52 0.18 0.08 0.04 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 eth0 445.21 375.39 3948.29 37.26 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 31.53 30.53 2.90 154.06 0.00 0.00 0.00 0.00 14:56:01 eth0 500.27 400.83 3456.97 106.55 0.00 0.00 0.00 0.00 14:56:01 vethb756dcc 0.83 0.75 0.17 0.18 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 39.25 67.59 2.13 200.90 0.00 0.00 0.00 0.00 Average: eth0 137.48 112.02 988.98 23.92 0.00 0.00 0.00 0.00 Average: vethb756dcc 0.10 0.09 0.02 0.02 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 9.60 12.86 0.76 46.99 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) 10/22/20 _x86_64_ (4 CPU) 14:47:08 LINUX RESTART (4 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:02 all 3.88 0.00 2.36 1.65 1.29 90.83 14:49:02 0 4.34 0.00 2.55 0.40 1.14 91.56 14:49:02 1 2.79 0.00 1.75 3.07 1.47 90.92 14:49:02 2 3.72 0.00 2.24 0.52 1.22 92.30 14:49:02 3 4.68 0.00 2.89 2.60 1.31 88.52 14:50:01 all 0.13 0.00 0.06 0.00 0.35 99.46 14:50:01 0 0.02 0.00 0.07 0.00 0.10 99.81 14:50:01 1 0.19 0.00 0.03 0.00 0.24 99.54 14:50:01 2 0.24 0.00 0.08 0.00 0.36 99.32 14:50:01 3 0.07 0.00 0.07 0.00 0.71 99.16 14:51:01 all 0.14 0.00 0.04 0.00 0.14 99.68 14:51:01 0 0.02 0.00 0.02 0.00 0.05 99.92 14:51:01 1 0.03 0.00 0.03 0.00 0.08 99.85 14:51:01 2 0.42 0.00 0.03 0.00 0.13 99.42 14:51:01 3 0.08 0.00 0.07 0.00 0.30 99.55 14:52:01 all 0.12 0.00 0.05 0.00 0.17 99.67 14:52:01 0 0.02 0.00 0.03 0.00 0.17 99.78 14:52:01 1 0.03 0.00 0.03 0.00 0.10 99.83 14:52:01 2 0.38 0.00 0.03 0.00 0.12 99.47 14:52:01 3 0.03 0.00 0.08 0.00 0.30 99.58 14:53:01 all 0.15 0.00 0.07 0.00 0.04 99.75 14:53:01 0 0.05 0.00 0.03 0.00 0.03 99.88 14:53:01 1 0.07 0.00 0.13 0.00 0.02 99.78 14:53:01 2 0.40 0.00 0.05 0.00 0.05 99.50 14:53:01 3 0.08 0.00 0.05 0.00 0.05 99.82 14:54:01 all 0.10 0.00 0.09 0.00 0.17 99.65 14:54:01 0 0.02 0.00 0.05 0.00 0.22 99.72 14:54:01 1 0.02 0.00 0.20 0.00 0.12 99.67 14:54:01 2 0.30 0.00 0.02 0.00 0.12 99.57 14:54:01 3 0.05 0.00 0.08 0.00 0.22 99.65 14:55:01 all 8.42 0.00 6.03 2.20 0.59 82.77 14:55:01 0 8.56 0.00 6.17 1.89 0.52 82.87 14:55:01 1 7.50 0.00 6.44 2.13 0.61 83.32 14:55:01 2 8.32 0.00 5.78 1.61 0.60 83.70 14:55:01 3 9.30 0.00 5.72 3.19 0.62 81.18 14:56:01 all 12.67 0.00 9.84 2.46 2.66 72.38 14:56:01 0 10.77 0.00 8.65 1.16 2.78 76.64 14:56:01 1 11.24 0.00 11.04 1.96 2.62 73.14 14:56:01 2 16.76 0.00 9.65 3.38 2.62 67.58 14:56:01 3 11.87 0.00 10.02 3.33 2.60 72.18 Average: all 3.14 0.00 2.27 0.78 0.67 93.14 Average: 0 2.92 0.00 2.15 0.42 0.62 93.89 Average: 1 2.69 0.00 2.42 0.89 0.65 93.36 Average: 2 3.75 0.00 2.20 0.68 0.64 92.73 Average: 3 3.21 0.00 2.33 1.12 0.75 92.59