---> uname -a: Linux prd-centos7-docker-4c-2g-8353.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% /w/workspace/dgexfoundry_device-sdk-go_PR-640@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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-640 ---> free -m: total used free shared buff/cache available Mem: 1837 680 108 0 1048 1054 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:eb:5b:5c brd ff:ff:ff:ff:ff:ff inet 10.30.123.87/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feeb:5b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:44:aa:07:53 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::42:44ff:feaa:753/64 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) 02:40:59 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 10.49 2.00 8.49 0.00 131.34 234.23 0.00 02:44:01 4.16 0.00 4.16 0.00 0.00 65.54 0.00 02:45:01 0.22 0.00 0.22 0.00 0.00 3.41 0.00 02:46:01 0.30 0.00 0.30 0.00 0.00 3.78 0.00 02:47:02 0.28 0.00 0.28 0.00 0.00 4.75 0.00 02:48:01 0.32 0.02 0.30 0.00 0.14 4.27 0.00 02:49:01 0.25 0.00 0.25 0.00 0.00 3.16 0.00 02:50:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 Average: 2.03 0.25 1.78 0.00 16.47 40.27 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 164068 0 545104 28.97 2620 1169764 1100240 37.55 436372 1120224 20 02:44:01 128160 0 581000 30.88 2620 1169776 1090972 37.23 473332 1119192 16 02:45:01 128472 0 580680 30.86 2620 1169784 1090984 37.23 473300 1119192 8 02:46:01 129924 0 579228 30.78 2620 1169784 1082852 36.96 472256 1119192 20 02:47:02 129796 0 579348 30.79 2620 1169792 1082840 36.96 472360 1119192 20 02:48:01 130564 0 578572 30.75 2620 1169800 1082744 36.95 471716 1119192 16 02:49:01 131676 0 577452 30.69 2620 1169808 1071424 36.57 468896 1120992 8 02:50:01 131848 0 577276 30.68 2620 1169812 1071424 36.57 468776 1120992 12 Average: 134314 0 574832 30.55 2620 1169790 1084185 37.00 467126 1119771 15 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 63.79 41.74 68.16 31.61 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 7.26 5.14 1.16 19.91 0.00 0.00 0.00 0.00 02:44:01 eth0 74.10 55.90 51.85 81.76 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 3.21 0.65 0.75 0.43 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 3.90 1.28 1.30 0.80 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 02:47:02 eth0 2.25 0.93 1.01 0.62 0.00 0.00 0.00 0.00 02:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 0.39 0.27 0.27 0.20 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 0.17 0.08 0.01 0.04 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 0.10 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 18.53 12.65 15.45 14.46 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 0.91 0.64 0.15 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) 10/23/20 _x86_64_ (4 CPU) 02:40:59 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 1.28 0.00 0.46 0.05 0.02 98.20 02:43:01 0 1.25 0.00 0.53 0.00 0.02 98.20 02:43:01 1 1.10 0.00 0.42 0.03 0.03 98.42 02:43:01 2 1.39 0.00 0.42 0.10 0.02 98.08 02:43:01 3 1.37 0.00 0.45 0.05 0.02 98.11 02:44:01 all 0.78 0.00 0.27 0.01 0.00 98.94 02:44:01 0 1.07 0.00 0.35 0.00 0.00 98.58 02:44:01 1 0.72 0.00 0.28 0.02 0.00 98.98 02:44:01 2 0.50 0.00 0.22 0.02 0.00 99.27 02:44:01 3 0.83 0.00 0.23 0.02 0.00 98.92 02:45:01 all 0.18 0.00 0.02 0.00 0.00 99.80 02:45:01 0 0.53 0.00 0.02 0.00 0.00 99.45 02:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:45:01 2 0.08 0.00 0.02 0.00 0.00 99.90 02:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:46:01 0 0.47 0.00 0.07 0.00 0.00 99.47 02:46:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 02:46:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:47:02 all 0.17 0.00 0.02 0.00 0.00 99.81 02:47:02 0 0.52 0.00 0.02 0.00 0.00 99.47 02:47:02 1 0.07 0.00 0.02 0.00 0.00 99.92 02:47:02 2 0.07 0.00 0.03 0.00 0.00 99.90 02:47:02 3 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:48:01 0 0.52 0.00 0.02 0.00 0.00 99.46 02:48:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:48:01 3 0.00 0.00 0.02 0.00 0.00 99.98 02:49:01 all 0.15 0.00 0.02 0.00 0.00 99.83 02:49:01 0 0.50 0.00 0.00 0.00 0.00 99.50 02:49:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:49:01 2 0.02 0.00 0.02 0.00 0.00 99.97 02:49:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:50:01 all 0.14 0.00 0.02 0.00 0.00 99.83 02:50:01 0 0.50 0.00 0.03 0.00 0.00 99.47 02:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 0.38 0.00 0.11 0.01 0.00 99.51 Average: 0 0.67 0.00 0.13 0.00 0.00 99.20 Average: 1 0.26 0.00 0.10 0.01 0.00 99.62 Average: 2 0.27 0.00 0.10 0.01 0.00 99.62 Average: 3 0.30 0.00 0.10 0.01 0.00 99.58