---> uname -a: Linux prd-centos7-docker-4c-2g-9663.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: 2933.438 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 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/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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 683 118 0 1035 1051 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:83:12:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.122/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe83:12bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:33:5f:b9:00 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::42:33ff:fe5f:b900/64 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) 10/29/20 _x86_64_ (4 CPU) 07:02:22 LINUX RESTART (4 CPU) 07:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:04:01 59.21 15.50 43.70 0.00 5062.29 4957.89 0.00 07:05:01 0.95 0.00 0.95 0.00 0.00 21.37 0.00 07:06:01 0.25 0.00 0.25 0.00 0.00 2.95 0.00 07:07:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 07:08:01 0.15 0.00 0.15 0.00 0.00 2.08 0.00 07:09:01 0.35 0.00 0.35 0.00 0.00 4.85 0.00 07:10:01 0.40 0.02 0.38 0.00 0.13 5.38 0.00 07:11:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 07:12:02 125.55 67.03 58.52 0.00 6335.95 18446.01 0.00 Average: 20.75 9.16 11.59 0.00 1259.94 2601.79 0.00 07:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 152056 0 590348 31.38 2620 1136532 1117408 38.14 450476 1117524 132 07:05:01 156172 0 586224 31.16 2620 1136540 1096176 37.41 449644 1115444 8 07:06:01 157244 0 585148 31.10 2620 1136544 1076644 36.74 451604 1112716 20 07:07:01 155028 0 587364 31.22 2620 1136544 1076656 36.74 453776 1112688 12 07:08:01 155900 0 586484 31.17 2620 1136552 1076560 36.74 459136 1106700 16 07:09:01 156508 0 585872 31.14 2620 1136556 1076476 36.74 458772 1106700 12 07:10:01 157116 0 585252 31.10 2620 1136568 1076428 36.74 458504 1106700 8 07:11:01 156556 0 585808 31.13 2620 1136572 1076428 36.74 447568 1117524 8 07:12:02 189288 0 672552 35.74 2620 1017096 1274320 43.49 454736 1027256 8 Average: 159541 0 596117 31.68 2620 1123278 1105233 37.72 453802 1102584 25 07:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 eth0 332.96 231.35 742.32 80.68 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 11.46 8.82 1.47 20.55 0.00 0.00 0.00 0.00 07:05:01 eth0 1.85 0.30 0.37 0.17 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 2.91 0.68 0.72 0.40 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 eth0 3.75 0.83 1.02 0.63 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 1.57 0.87 0.93 0.62 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.18 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 eth0 226.07 190.93 2175.54 20.42 0.00 0.00 0.00 0.00 07:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.81 46.93 323.91 11.32 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 0.97 0.16 2.25 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) 10/29/20 _x86_64_ (4 CPU) 07:02:22 LINUX RESTART (4 CPU) 07:03:02 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 7.70 0.00 3.29 2.26 0.00 86.76 07:04:01 0 8.07 0.00 3.34 1.62 0.00 86.96 07:04:01 1 7.53 0.00 3.08 2.20 0.00 87.19 07:04:01 2 6.27 0.00 3.03 2.69 0.00 88.00 07:04:01 3 8.91 0.00 3.70 2.51 0.00 84.88 07:05:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:05:01 1 0.23 0.00 0.03 0.00 0.00 99.73 07:05:01 2 0.33 0.00 0.03 0.00 0.00 99.63 07:05:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:06:01 all 0.16 0.00 0.05 0.00 0.00 99.80 07:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:06:01 1 0.48 0.00 0.05 0.00 0.00 99.47 07:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:07:01 all 0.17 0.00 0.03 0.00 0.00 99.79 07:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:07:01 1 0.50 0.00 0.02 0.00 0.00 99.48 07:07:01 2 0.10 0.00 0.03 0.00 0.00 99.87 07:07:01 3 0.05 0.00 0.05 0.00 0.02 99.88 07:08:01 all 0.18 0.00 0.06 0.00 0.00 99.75 07:08:01 0 0.08 0.00 0.03 0.00 0.00 99.88 07:08:01 1 0.55 0.00 0.05 0.00 0.00 99.40 07:08:01 2 0.07 0.00 0.10 0.00 0.02 99.82 07:08:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:09:01 all 0.14 0.00 0.03 0.00 0.00 99.82 07:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:09:01 1 0.47 0.00 0.02 0.00 0.00 99.52 07:09:01 2 0.05 0.00 0.08 0.00 0.00 99.87 07:09:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:10:01 all 0.04 0.00 0.04 0.00 0.00 99.91 07:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:10:01 1 0.10 0.00 0.08 0.00 0.00 99.82 07:10:01 2 0.02 0.00 0.02 0.02 0.00 99.95 07:10:01 3 0.02 0.00 0.03 0.00 0.00 99.95 07:11:01 all 0.04 0.00 0.04 0.00 0.00 99.92 07:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:11:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:11:01 3 0.02 0.00 0.03 0.00 0.02 99.93 07:12:02 all 5.45 0.00 3.55 1.76 0.01 89.22 07:12:02 0 5.32 0.00 3.59 1.60 0.02 89.47 07:12:02 1 6.82 0.00 4.05 3.95 0.02 85.17 07:12:02 2 4.75 0.00 3.32 0.89 0.00 91.04 07:12:02 3 4.92 0.00 3.24 0.62 0.02 91.19 Average: all 1.54 0.00 0.78 0.44 0.00 97.23 Average: 0 1.50 0.00 0.79 0.35 0.00 97.35 Average: 1 1.84 0.00 0.82 0.68 0.00 96.66 Average: 2 1.28 0.00 0.74 0.39 0.00 97.59 Average: 3 1.54 0.00 0.79 0.34 0.01 97.32