---> uname -a: Linux prd-centos7-docker-4c-2g-5505.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 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-583 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583@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 646 103 0 1087 1087 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:19:82:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.216/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe19:82e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:02:a8:64 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:cfff:fe02:a864/64 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) 10/15/20 _x86_64_ (4 CPU) 02:42:07 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 31.83 10.82 21.01 0.00 4394.21 2156.57 0.00 02:45:01 1.33 0.00 1.33 0.00 0.00 20.83 0.00 02:46:01 0.37 0.00 0.37 0.00 0.00 5.73 0.00 02:47:01 0.25 0.00 0.25 0.00 0.00 3.61 0.00 02:48:01 0.22 0.00 0.22 0.00 0.00 2.65 0.00 02:49:01 0.30 0.00 0.30 0.00 0.00 3.41 0.00 02:50:01 0.33 0.02 0.32 0.00 0.13 3.38 0.00 Average: 4.95 1.55 3.40 0.00 627.96 313.84 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 172484 0 547052 29.07 2620 1159400 1122612 38.31 411264 1137776 24 02:45:01 170488 0 549044 29.18 2620 1159404 1122620 38.31 413252 1137208 16 02:46:01 175436 0 544088 28.92 2620 1159412 1098248 37.48 410360 1135656 16 02:47:01 174188 0 545336 28.98 2620 1159412 1094196 37.34 412576 1135396 8 02:48:01 174704 0 544816 28.96 2620 1159416 1094124 37.34 412668 1134732 8 02:49:01 175216 0 544292 28.93 2620 1159428 1080748 36.88 427896 1119200 12 02:50:01 175684 0 543820 28.90 2620 1159432 1080748 36.88 429344 1117636 8 Average: 174029 0 545493 28.99 2620 1159415 1099042 37.51 416766 1131086 13 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 158.48 116.56 467.83 43.40 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 7.66 6.14 1.11 19.57 0.00 0.00 0.00 0.00 02:45:01 eth0 4.03 1.05 1.36 0.75 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.46 0.83 0.90 0.60 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.46 0.47 0.67 0.42 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.75 0.40 0.41 0.26 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 eth0 0.12 0.05 0.01 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.07 17.07 67.33 6.49 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 1.09 0.88 0.16 2.80 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) 10/15/20 _x86_64_ (4 CPU) 02:42:07 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 3.26 0.00 2.03 0.86 0.18 93.67 02:44:01 0 3.84 0.00 2.05 1.62 0.13 92.36 02:44:01 1 2.84 0.00 1.95 1.19 0.18 93.84 02:44:01 2 3.16 0.00 2.13 0.44 0.18 94.09 02:44:01 3 3.21 0.00 1.98 0.22 0.22 94.38 02:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:45:01 0 0.53 0.00 0.03 0.00 0.00 99.43 02:45:01 1 0.07 0.00 0.07 0.00 0.02 99.85 02:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 3 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 all 0.15 0.00 0.05 0.00 0.01 99.79 02:46:01 0 0.37 0.00 0.07 0.00 0.00 99.57 02:46:01 1 0.10 0.00 0.07 0.00 0.02 99.82 02:46:01 2 0.10 0.00 0.03 0.00 0.00 99.87 02:46:01 3 0.03 0.00 0.03 0.00 0.02 99.92 02:47:01 all 0.15 0.00 0.03 0.00 0.03 99.79 02:47:01 0 0.02 0.00 0.02 0.00 0.03 99.93 02:47:01 1 0.02 0.00 0.03 0.00 0.02 99.93 02:47:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:47:01 3 0.57 0.00 0.05 0.00 0.05 99.33 02:48:01 all 0.13 0.00 0.04 0.00 0.01 99.82 02:48:01 0 0.05 0.00 0.02 0.00 0.03 99.90 02:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:48:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 3 0.37 0.00 0.08 0.00 0.02 99.53 02:49:01 all 0.07 0.00 0.06 0.00 0.01 99.86 02:49:01 0 0.03 0.00 0.07 0.00 0.00 99.90 02:49:01 1 0.00 0.00 0.03 0.00 0.02 99.95 02:49:01 2 0.02 0.00 0.02 0.00 0.02 99.95 02:49:01 3 0.23 0.00 0.13 0.00 0.00 99.63 02:50:01 all 0.16 0.00 0.04 0.00 0.00 99.80 02:50:01 0 0.05 0.00 0.05 0.00 0.02 99.88 02:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 02:50:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 0.58 0.00 0.33 0.12 0.04 98.93 Average: 0 0.69 0.00 0.33 0.23 0.03 98.72 Average: 1 0.45 0.00 0.32 0.17 0.04 99.03 Average: 2 0.48 0.00 0.32 0.06 0.03 99.10 Average: 3 0.71 0.00 0.34 0.03 0.04 98.88