---> uname -a: Linux prd-centos7-docker-4c-2g-6201.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% /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 /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log ---> free -m: total used free shared buff/cache available Mem: 1837 681 106 0 1049 1053 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:39:ce:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.108/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe39:cee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:2c:df:f7:d6 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::42:2cff:fedf:f7d6/64 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) 07:09:06 LINUX RESTART (4 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:11:01 27.94 11.04 16.90 0.00 4421.58 2473.56 0.00 07:12:01 1.82 0.00 1.82 0.00 0.00 35.72 0.00 07:13:01 0.18 0.00 0.18 0.00 0.00 2.43 0.00 07:14:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 07:15:01 0.20 0.00 0.20 0.00 0.00 2.90 0.00 07:16:01 0.35 0.02 0.33 0.00 0.13 4.96 0.00 07:17:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 07:18:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 Average: 3.90 1.38 2.52 0.00 552.91 316.09 0.00 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 163100 0 581936 30.93 2620 1133900 1107724 37.80 428492 1130708 20 07:12:01 162196 0 582832 30.98 2620 1133908 1105636 37.73 430084 1130040 8 07:13:01 163904 0 581120 30.89 2620 1133912 1086316 37.07 430980 1127796 12 07:14:01 162248 0 582776 30.97 2620 1133912 1086364 37.08 433492 1127328 8 07:15:01 162020 0 582996 30.98 2620 1133920 1086376 37.08 446504 1114152 8 07:16:01 163928 0 581080 30.88 2620 1133928 1081092 36.90 445616 1113820 12 07:17:01 163788 0 581212 30.89 2620 1133936 1081092 36.90 445632 1113820 8 07:18:01 163852 0 581144 30.89 2620 1133940 1081092 36.90 434488 1124948 8 Average: 163130 0 581887 30.93 2620 1133920 1089462 37.18 436911 1122826 10 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 eth0 75.37 64.19 355.13 26.36 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 11.31 8.42 1.37 19.88 0.00 0.00 0.00 0.00 07:12:01 eth0 4.31 0.57 0.90 0.39 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 4.40 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 1.83 0.55 0.62 0.39 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 1.13 0.57 0.67 0.45 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 07:17:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.98 8.42 44.88 3.58 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 1.41 1.05 0.17 2.49 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) 07:09:06 LINUX RESTART (4 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:11:01 all 2.17 0.00 1.18 0.37 0.01 96.27 07:11:01 0 1.89 0.00 1.27 1.00 0.00 95.83 07:11:01 1 2.46 0.00 1.09 0.12 0.00 96.34 07:11:01 2 2.37 0.00 1.37 0.28 0.02 95.96 07:11:01 3 1.96 0.00 0.99 0.08 0.02 96.96 07:12:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:12:01 1 0.52 0.00 0.03 0.00 0.02 99.43 07:12:01 2 0.00 0.00 0.02 0.00 0.00 99.98 07:12:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:13:01 all 0.19 0.00 0.03 0.00 0.00 99.78 07:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:13:01 1 0.57 0.00 0.05 0.00 0.00 99.38 07:13:01 2 0.08 0.00 0.00 0.00 0.00 99.92 07:13:01 3 0.08 0.00 0.03 0.00 0.00 99.88 07:14:01 all 0.17 0.00 0.02 0.00 0.00 99.81 07:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 07:14:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:14:01 2 0.55 0.00 0.02 0.00 0.02 99.42 07:14:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:15:01 all 0.17 0.00 0.05 0.00 0.01 99.78 07:15:01 0 0.07 0.00 0.03 0.00 0.02 99.88 07:15:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:15:01 2 0.47 0.00 0.02 0.00 0.00 99.52 07:15:01 3 0.05 0.00 0.03 0.00 0.02 99.90 07:16:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:16:01 1 0.03 0.00 0.07 0.02 0.00 99.88 07:16:01 2 0.50 0.00 0.00 0.00 0.00 99.50 07:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:17:01 all 0.06 0.00 0.03 0.00 0.00 99.91 07:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:17:01 2 0.17 0.00 0.05 0.00 0.00 99.78 07:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:18:01 all 0.04 0.00 0.02 0.00 0.00 99.94 07:18:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:18:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:18:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.39 0.00 0.17 0.05 0.00 99.39 Average: 0 0.26 0.00 0.18 0.13 0.00 99.43 Average: 1 0.47 0.00 0.17 0.02 0.00 99.34 Average: 2 0.53 0.00 0.19 0.04 0.00 99.25 Average: 3 0.29 0.00 0.15 0.01 0.00 99.55