---> uname -a: Linux prd-centos7-docker-4c-2g-6199.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: 2933.442 BogoMIPS: 5866.88 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-631 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-631@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 ---> free -m: total used free shared buff/cache available Mem: 1837 669 105 0 1062 1065 Swap: 1023 0 1023 ---> 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:0d:f6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe0d:f644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:5b:52:65 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::42:8ff:fe5b:5265/64 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) 07:08:31 LINUX RESTART (4 CPU) 07:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:02 144.07 56.59 87.48 0.00 8025.86 40815.33 0.00 07:11:01 0.41 0.00 0.41 0.00 0.00 10.30 0.00 07:12:01 0.48 0.02 0.47 0.00 0.53 7.44 0.00 07:13:01 0.35 0.00 0.35 0.00 0.00 6.31 0.00 07:14:01 0.27 0.00 0.27 0.00 0.00 4.16 0.00 07:15:01 0.42 0.00 0.42 0.00 0.00 7.68 0.00 07:16:01 0.32 0.02 0.30 0.00 0.13 4.20 0.00 07:17:02 0.30 0.00 0.30 0.00 0.00 5.15 0.00 Average: 18.11 6.99 11.12 0.00 991.43 5047.10 0.00 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 154108 0 571828 30.39 2620 1153000 1112524 37.97 448232 1118712 136 07:11:01 157444 0 568372 30.21 2620 1153120 1095632 37.39 447072 1117252 12 07:12:01 157260 0 568552 30.22 2620 1153124 1095676 37.39 449968 1114484 8 07:13:01 156252 0 569556 30.27 2620 1153128 1081384 36.91 451748 1113880 16 07:14:01 156512 0 569292 30.26 2620 1153132 1081384 36.91 459720 1105840 8 07:15:01 156520 0 569276 30.26 2620 1153140 1081372 36.91 459668 1105840 8 07:16:01 157416 0 568372 30.21 2620 1153148 1081240 36.90 458900 1105840 8 07:17:02 157588 0 568196 30.20 2620 1153152 1081240 36.90 451264 1113480 8 Average: 156638 0 569180 30.25 2620 1153118 1088806 37.16 453322 1111916 26 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 eth0 558.89 346.66 1108.80 93.32 0.00 0.00 0.00 0.00 07:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 docker0 8.70 5.67 1.26 19.98 0.00 0.00 0.00 0.00 07:11:01 eth0 2.44 0.51 0.68 0.37 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 4.20 0.48 0.85 0.42 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 4.43 1.33 1.52 0.98 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 2.33 0.93 0.89 0.58 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 0.78 0.42 0.41 0.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 0.17 0.08 0.01 0.01 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.85 43.30 137.50 11.86 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 1.07 0.70 0.16 2.47 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) 07:08:31 LINUX RESTART (4 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:02 all 14.27 0.00 7.89 4.87 0.07 72.90 07:10:02 0 13.85 0.00 7.95 3.98 0.10 74.11 07:10:02 1 15.00 0.00 7.23 5.74 0.05 71.97 07:10:02 2 14.41 0.00 9.59 4.69 0.09 71.22 07:10:02 3 13.81 0.00 6.77 5.06 0.05 74.31 07:11:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:11:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:11:01 2 0.49 0.00 0.07 0.00 0.00 99.44 07:11:01 3 0.07 0.00 0.05 0.00 0.02 99.86 07:12:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:12:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 07:12:01 2 0.55 0.00 0.05 0.00 0.00 99.40 07:12:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:13:01 all 0.17 0.00 0.03 0.00 0.01 99.78 07:13:01 0 0.03 0.00 0.02 0.00 0.02 99.93 07:13:01 1 0.10 0.00 0.03 0.00 0.02 99.85 07:13:01 2 0.47 0.00 0.07 0.00 0.02 99.45 07:13:01 3 0.08 0.00 0.02 0.00 0.00 99.90 07:14:01 all 0.09 0.00 0.05 0.00 0.00 99.86 07:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:14:01 2 0.25 0.00 0.07 0.00 0.00 99.68 07:14:01 3 0.02 0.00 0.07 0.00 0.02 99.90 07:15:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 2 0.37 0.00 0.03 0.00 0.00 99.60 07:15:01 3 0.08 0.00 0.07 0.00 0.00 99.85 07:16:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 2 0.53 0.00 0.05 0.00 0.00 99.42 07:16:01 3 0.05 0.00 0.05 0.00 0.02 99.88 07:17:02 all 0.15 0.00 0.03 0.00 0.00 99.81 07:17:02 0 0.02 0.00 0.02 0.00 0.00 99.97 07:17:02 1 0.02 0.00 0.03 0.00 0.00 99.95 07:17:02 2 0.53 0.00 0.03 0.00 0.00 99.43 07:17:02 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 1.87 0.00 1.00 0.59 0.01 96.53 Average: 0 1.71 0.00 0.99 0.49 0.01 96.79 Average: 1 1.87 0.00 0.91 0.70 0.01 96.51 Average: 2 2.16 0.00 1.22 0.57 0.01 96.03 Average: 3 1.73 0.00 0.87 0.62 0.01 96.77