---> uname -a: Linux prd-centos7-docker-4c-2g-6198.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% /run/cloud-init/result.json /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% /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 787 141 0 908 987 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:69:e3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.122.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe69:e352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f7:ac:ed:e5 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:f7ff:feac:ede5/64 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) 07:08:14 LINUX RESTART (4 CPU) 07:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 59.48 15.77 43.71 0.00 5075.60 4941.90 0.00 07:11:01 0.98 0.00 0.98 0.00 0.00 20.46 0.00 07:12:01 0.27 0.00 0.27 0.00 0.00 3.76 0.00 07:13:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 07:14:01 0.15 0.00 0.15 0.00 0.00 1.82 0.00 07:15:01 170.11 99.83 70.28 0.00 5755.50 30513.25 0.00 07:16:01 237.19 93.36 143.83 0.00 5339.59 32301.36 0.00 Average: 66.96 29.90 37.06 0.00 2304.34 9698.05 0.00 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 166500 0 575504 30.59 2620 1136932 1110860 37.91 410708 1144528 132 07:11:01 169040 0 572956 30.45 2620 1136940 1100200 37.55 411532 1141792 12 07:12:01 169704 0 572288 30.42 2620 1136944 1095060 37.37 412852 1140000 8 07:13:01 169548 0 572444 30.42 2620 1136944 1080932 36.89 414540 1138728 16 07:14:01 169104 0 572880 30.45 2620 1136952 1080968 36.89 417988 1135628 20 07:15:01 108368 0 688696 36.60 2620 1081872 1429564 48.79 515572 1062728 512 07:16:01 93956 0 746284 39.66 1612 1039704 1267716 43.26 608664 898916 512 Average: 149460 0 614436 32.66 2476 1115184 1166471 39.81 455979 1094617 173 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 eth0 381.47 234.30 824.30 77.93 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 8.16 5.89 1.24 20.53 0.00 0.00 0.00 0.00 07:11:01 eth0 2.43 0.53 0.67 0.40 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 07:12:01 eth0 4.16 0.42 0.84 0.35 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 eth0 4.41 1.22 1.51 0.97 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 eth0 2.05 0.68 0.70 0.50 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 eth0 417.09 345.86 3796.10 30.93 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 veth5601530 9.65 9.42 1.11 8.79 0.00 0.00 0.00 0.00 07:15:01 docker0 9.65 9.30 0.97 8.78 0.00 0.00 0.00 0.00 07:16:01 eth0 431.72 377.73 3370.56 95.53 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 veth5ad3447 2.11 1.46 0.15 0.29 0.00 0.00 0.00 0.00 07:16:01 docker0 21.12 23.78 1.77 142.98 0.00 0.00 0.00 0.00 Average: eth0 177.20 137.07 1143.23 29.41 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: veth5ad3447 0.30 0.21 0.02 0.04 0.00 0.00 0.00 0.00 Average: docker0 5.56 5.57 0.57 24.63 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) 07:08:14 LINUX RESTART (4 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 7.39 0.00 3.39 2.06 0.13 87.03 07:10:01 0 7.70 0.00 3.65 1.62 0.10 86.93 07:10:01 1 7.09 0.00 3.44 2.07 0.12 87.27 07:10:01 2 6.96 0.00 3.29 0.86 0.12 88.77 07:10:01 3 7.82 0.00 3.16 3.68 0.19 85.16 07:11:01 all 0.17 0.00 0.05 0.00 0.04 99.74 07:11:01 0 0.08 0.00 0.05 0.00 0.02 99.85 07:11:01 1 0.12 0.00 0.07 0.00 0.10 99.72 07:11:01 2 0.40 0.00 0.05 0.00 0.02 99.53 07:11:01 3 0.10 0.00 0.02 0.00 0.02 99.87 07:12:01 all 0.19 0.00 0.05 0.00 0.05 99.72 07:12:01 0 0.03 0.00 0.05 0.00 0.02 99.90 07:12:01 1 0.07 0.00 0.03 0.00 0.02 99.88 07:12:01 2 0.50 0.00 0.05 0.00 0.08 99.37 07:12:01 3 0.17 0.00 0.05 0.00 0.07 99.72 07:13:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:13:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:13:01 2 0.27 0.00 0.03 0.00 0.00 99.70 07:13:01 3 0.32 0.00 0.05 0.00 0.00 99.63 07:14:01 all 0.16 0.00 0.07 0.00 0.02 99.76 07:14:01 0 0.02 0.00 0.13 0.00 0.02 99.83 07:14:01 1 0.05 0.00 0.07 0.00 0.02 99.87 07:14:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:14:01 3 0.52 0.00 0.02 0.00 0.02 99.45 07:15:01 all 7.08 0.00 4.67 1.25 0.06 86.94 07:15:01 0 6.78 0.00 4.14 0.72 0.07 88.30 07:15:01 1 6.51 0.00 4.21 1.12 0.05 88.11 07:15:01 2 7.20 0.00 5.32 1.81 0.07 85.59 07:15:01 3 7.81 0.00 5.01 1.34 0.07 85.77 07:16:01 all 10.01 0.00 7.65 3.08 0.14 79.12 07:16:01 0 9.86 0.00 8.18 2.35 0.15 79.45 07:16:01 1 9.32 0.00 7.30 3.31 0.12 79.95 07:16:01 2 10.47 0.00 7.38 3.85 0.17 78.12 07:16:01 3 10.39 0.00 7.75 2.79 0.10 78.96 Average: all 3.55 0.00 2.24 0.90 0.06 93.25 Average: 0 3.44 0.00 2.28 0.66 0.05 93.56 Average: 1 3.28 0.00 2.14 0.92 0.06 93.61 Average: 2 3.65 0.00 2.28 0.92 0.07 93.08 Average: 3 3.82 0.00 2.26 1.10 0.06 92.75