---> uname -a: Linux prd-centos7-docker-4c-2g-8413.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 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 786 154 0 896 988 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:18:f2:11 brd ff:ff:ff:ff:ff:ff inet 10.30.123.170/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe18:f211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:71:69:84:ba 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::42:71ff:fe69:84ba/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) 10/23/20 _x86_64_ (4 CPU) 10:31:05 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:33:02 49.73 11.94 37.79 0.00 4716.15 2471.10 0.00 10:34:01 1.88 0.00 1.88 0.00 0.00 37.57 0.00 10:35:01 0.45 0.00 0.45 0.00 0.00 6.10 0.00 10:36:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 10:37:01 0.27 0.00 0.27 0.00 0.00 3.41 0.00 10:38:01 225.21 133.53 91.68 0.00 7117.07 32661.95 0.00 10:39:01 200.02 69.09 130.93 0.00 4144.56 32639.30 0.00 Average: 68.43 30.73 37.70 0.00 2288.82 9715.15 0.00 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:02 165156 0 561948 29.87 2620 1151832 1133236 38.68 416980 1138204 128 10:34:01 174112 0 552988 29.39 2620 1151836 1068612 36.47 412852 1134952 20 10:35:01 171224 0 555868 29.54 2620 1151844 1068816 36.48 416264 1134944 20 10:36:01 169212 0 557880 29.65 2620 1151844 1068864 36.48 418256 1134320 20 10:37:01 169008 0 558076 29.66 2620 1151852 1068876 36.48 419356 1133308 16 10:38:01 212888 0 619896 32.95 2620 1046152 1070528 36.54 507448 945288 32 10:39:01 197632 0 761980 40.50 1764 920180 1579400 53.90 638100 758260 28 Average: 179890 0 595519 31.65 2498 1103649 1151190 39.29 461322 1054182 38 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:02 eth0 114.60 97.16 502.03 45.71 0.00 0.00 0.00 0.00 10:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:02 docker0 8.41 6.86 1.25 19.98 0.00 0.00 0.00 0.00 10:34:01 eth0 0.80 0.08 0.07 0.01 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.60 0.45 0.27 0.20 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 eth0 0.85 0.40 0.31 0.21 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 eth0 0.17 0.12 0.08 0.07 0.00 0.00 0.00 0.00 10:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 eth0 442.41 376.69 3949.10 38.43 0.00 0.00 0.00 0.00 10:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 docker0 32.86 31.95 3.00 154.64 0.00 0.00 0.00 0.00 10:39:01 veth7ff5dcd 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 eth0 421.52 349.84 3427.71 87.36 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 16.74 26.19 0.83 197.74 0.00 0.00 0.00 0.00 Average: veth7ff5dcd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 140.52 118.15 1128.68 24.65 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 8.31 9.31 0.73 53.34 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) 10/23/20 _x86_64_ (4 CPU) 10:31:05 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:02 all 3.74 0.00 2.30 1.18 4.03 88.75 10:33:02 0 3.62 0.00 2.34 0.77 4.69 88.59 10:33:02 1 5.43 0.00 2.64 0.45 3.46 88.01 10:33:02 2 2.89 0.00 2.01 0.10 3.75 91.25 10:33:02 3 3.04 0.00 2.21 3.39 4.21 87.14 10:34:01 all 0.10 0.00 0.08 0.00 0.49 99.34 10:34:01 0 0.12 0.00 0.07 0.00 0.67 99.14 10:34:01 1 0.05 0.00 0.10 0.00 0.46 99.39 10:34:01 2 0.20 0.00 0.07 0.00 0.32 99.41 10:34:01 3 0.02 0.00 0.07 0.00 0.51 99.41 10:35:01 all 0.09 0.00 0.03 0.00 0.46 99.42 10:35:01 0 0.03 0.00 0.03 0.00 0.18 99.75 10:35:01 1 0.07 0.00 0.03 0.00 0.63 99.27 10:35:01 2 0.25 0.00 0.03 0.00 0.51 99.20 10:35:01 3 0.02 0.00 0.02 0.00 0.53 99.44 10:36:01 all 0.11 0.00 0.04 0.00 0.13 99.72 10:36:01 0 0.02 0.00 0.03 0.00 0.18 99.77 10:36:01 1 0.37 0.00 0.07 0.00 0.12 99.45 10:36:01 2 0.03 0.00 0.03 0.00 0.13 99.80 10:36:01 3 0.03 0.00 0.02 0.00 0.10 99.85 10:37:01 all 0.12 0.00 0.06 0.00 0.31 99.51 10:37:01 0 0.03 0.00 0.00 0.00 0.42 99.55 10:37:01 1 0.03 0.00 0.18 0.00 0.18 99.60 10:37:01 2 0.37 0.00 0.03 0.00 0.48 99.12 10:37:01 3 0.03 0.00 0.02 0.00 0.17 99.78 10:38:01 all 5.88 0.00 4.55 2.19 10.90 76.48 10:38:01 0 4.84 0.00 3.89 1.93 11.19 78.14 10:38:01 1 6.16 0.00 5.00 2.53 10.80 75.50 10:38:01 2 6.08 0.00 4.30 2.10 10.79 76.73 10:38:01 3 6.44 0.00 5.02 2.20 10.82 75.52 10:39:01 all 8.72 0.00 7.01 2.12 11.99 70.15 10:39:01 0 7.04 0.00 5.94 1.76 12.55 72.70 10:39:01 1 6.85 0.00 7.37 2.08 11.96 71.74 10:39:01 2 12.50 0.00 7.73 3.52 11.67 64.58 10:39:01 3 8.58 0.00 7.00 1.15 11.77 71.49 Average: all 2.64 0.00 1.98 0.77 3.99 90.61 Average: 0 2.22 0.00 1.74 0.63 4.22 91.19 Average: 1 2.69 0.00 2.18 0.72 3.90 90.51 Average: 2 3.12 0.00 1.99 0.80 3.88 90.21 Average: 3 2.55 0.00 2.01 0.96 3.94 90.54