---> uname -a: Linux prd-centos7-docker-4c-2g-9660.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-645 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-645@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 681 104 0 1050 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:b4:ab:8f brd ff:ff:ff:ff:ff:ff inet 10.30.123.173/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feb4:ab8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:10:30:3d:ab 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::42:10ff:fe30:3dab/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) 07:01:42 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:04:01 2.65 0.00 2.65 0.00 0.00 99.62 0.00 07:05:01 0.40 0.00 0.40 0.00 0.00 5.98 0.00 07:06:01 0.30 0.00 0.30 0.00 0.00 3.91 0.00 07:07:02 0.23 0.00 0.23 0.00 0.00 2.70 0.00 07:08:01 0.24 0.00 0.24 0.00 0.00 3.54 0.00 07:09:01 0.33 0.02 0.32 0.00 0.13 3.51 0.00 07:10:01 0.28 0.00 0.28 0.00 0.00 2.78 0.00 Average: 0.63 0.00 0.63 0.00 0.02 17.47 0.00 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 163080 0 582564 30.96 2620 1133292 1097536 37.46 428416 1128392 12 07:05:01 165864 0 579772 30.81 2620 1133300 1084792 37.02 427580 1126620 8 07:06:01 166016 0 579616 30.81 2620 1133304 1066192 36.39 429340 1124900 16 07:07:02 166036 0 579596 30.80 2620 1133304 1066240 36.39 445920 1108636 8 07:08:01 166412 0 579212 30.78 2620 1133312 1066216 36.39 445676 1108636 8 07:09:01 167788 0 577828 30.71 2620 1133320 1066012 36.38 444672 1108636 8 07:10:01 167600 0 578008 30.72 2620 1133328 1066012 36.38 441512 1111804 20 Average: 166114 0 579514 30.80 2620 1133309 1073286 36.63 437588 1116803 11 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 eth0 1.25 0.63 0.57 0.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 1.88 0.27 0.37 0.23 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 2.98 0.82 0.77 0.38 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 07:07:02 eth0 3.66 0.72 1.01 0.58 0.00 0.00 0.00 0.00 07:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 1.64 0.95 0.97 0.70 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 0.12 0.08 0.01 0.01 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 0.12 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 Average: eth0 1.66 0.51 0.53 0.32 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 0.00 0.00 0.00 0.00 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) 07:01:42 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 0.20 0.00 0.05 0.00 0.00 99.76 07:04:01 0 0.07 0.00 0.08 0.00 0.00 99.85 07:04:01 1 0.52 0.00 0.05 0.00 0.00 99.43 07:04:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:04:01 3 0.15 0.00 0.02 0.00 0.00 99.83 07:05:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:05:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:05:01 1 0.50 0.00 0.03 0.00 0.02 99.45 07:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:05:01 3 0.10 0.00 0.07 0.00 0.00 99.83 07:06:01 all 0.16 0.00 0.05 0.00 0.01 99.78 07:06:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:06:01 1 0.52 0.00 0.03 0.00 0.02 99.43 07:06:01 2 0.07 0.00 0.03 0.00 0.02 99.88 07:06:01 3 0.02 0.00 0.07 0.00 0.02 99.90 07:07:02 all 0.18 0.00 0.07 0.00 0.00 99.75 07:07:02 0 0.03 0.00 0.03 0.00 0.00 99.93 07:07:02 1 0.08 0.00 0.15 0.00 0.00 99.77 07:07:02 2 0.07 0.00 0.07 0.00 0.00 99.87 07:07:02 3 0.53 0.00 0.03 0.00 0.00 99.43 07:08:01 all 0.17 0.00 0.03 0.00 0.00 99.80 07:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:08:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:08:01 3 0.51 0.00 0.02 0.00 0.00 99.47 07:09:01 all 0.15 0.00 0.03 0.00 0.00 99.83 07:09:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:09:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:09:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:10:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:10:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:10:01 3 0.52 0.00 0.03 0.00 0.00 99.45 Average: all 0.17 0.00 0.04 0.00 0.00 99.79 Average: 0 0.04 0.00 0.05 0.00 0.00 99.92 Average: 1 0.25 0.00 0.05 0.00 0.00 99.70 Average: 2 0.05 0.00 0.04 0.00 0.00 99.90 Average: 3 0.33 0.00 0.04 0.00 0.00 99.63