---> uname -a: Linux prd-centos7-docker-4c-2g-6879.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% /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-634 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-634@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 660 113 0 1063 1075 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:8d:cd:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.249/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe8d:cdd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:96:0a:5a 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:f2ff:fe96:a5a/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) 10/20/20 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:47:01 155.47 63.59 91.88 0.00 8155.85 40375.79 0.00 05:48:01 3.51 0.00 3.51 0.00 0.00 114.52 0.00 05:49:01 0.85 0.00 0.85 0.00 0.00 10.74 0.00 05:50:01 0.57 0.00 0.57 0.00 0.00 6.23 0.00 05:51:01 0.38 0.00 0.38 0.00 0.00 5.98 0.00 05:52:01 0.32 0.00 0.32 0.00 0.00 4.45 0.00 05:53:01 0.30 0.02 0.28 0.00 0.13 3.55 0.00 05:54:01 0.28 0.00 0.28 0.00 0.00 3.00 0.00 Average: 20.22 7.95 12.26 0.00 1019.92 5067.63 0.00 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 167276 0 556152 29.56 2620 1155508 1110576 37.90 430316 1122640 132 05:48:01 169600 0 553736 29.43 2620 1155600 1101744 37.60 430020 1121632 8 05:49:01 173080 0 550252 29.24 2620 1155604 1070904 36.55 429676 1118780 8 05:50:01 170980 0 552352 29.36 2620 1155604 1071108 36.55 432468 1118096 8 05:51:01 171864 0 551460 29.31 2620 1155612 1071012 36.55 438260 1111776 20 05:52:01 166484 0 556836 29.59 2620 1155616 1070976 36.55 444352 1110988 12 05:53:01 167008 0 556300 29.57 2620 1155628 1070952 36.55 444232 1110988 8 05:54:01 167204 0 556100 29.56 2620 1155632 1070904 36.55 434168 1120788 20 Average: 169187 0 554148 29.45 2620 1155600 1079772 36.85 435436 1116961 27 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 eth0 501.81 311.55 1087.06 91.18 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 10.49 6.89 1.41 21.19 0.00 0.00 0.00 0.00 05:48:01 eth0 1.15 0.68 0.59 0.39 0.00 0.00 0.00 0.00 05:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 0.83 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 0.57 0.52 0.28 0.21 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 1.03 0.43 0.34 0.21 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 0.20 0.17 0.06 0.01 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.28 39.23 136.12 11.52 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 1.31 0.86 0.18 2.65 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) 10/20/20 _x86_64_ (4 CPU) 05:45:38 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 14.97 0.00 6.58 7.33 0.05 71.08 05:47:01 0 14.77 0.00 6.85 8.74 0.05 69.59 05:47:01 1 15.41 0.00 6.05 5.63 0.05 72.87 05:47:01 2 14.14 0.00 7.34 7.44 0.05 71.04 05:47:01 3 15.56 0.00 6.07 7.52 0.03 70.81 05:48:01 all 0.15 0.00 0.04 0.00 0.01 99.81 05:48:01 0 0.47 0.00 0.05 0.00 0.00 99.48 05:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:48:01 2 0.07 0.00 0.03 0.00 0.03 99.87 05:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:49:01 all 0.15 0.00 0.03 0.00 0.00 99.81 05:49:01 0 0.48 0.00 0.03 0.00 0.00 99.48 05:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:49:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:49:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:50:01 all 0.14 0.00 0.02 0.00 0.00 99.84 05:50:01 0 0.47 0.00 0.02 0.00 0.00 99.52 05:50:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:50:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:51:01 all 0.10 0.00 0.04 0.00 0.00 99.86 05:51:01 0 0.25 0.00 0.05 0.00 0.00 99.70 05:51:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:51:01 3 0.05 0.00 0.05 0.00 0.00 99.90 05:52:01 all 0.15 0.00 0.05 0.00 0.00 99.80 05:52:01 0 0.52 0.00 0.02 0.00 0.00 99.47 05:52:01 1 0.02 0.00 0.00 0.00 0.00 99.98 05:52:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:52:01 3 0.02 0.00 0.13 0.00 0.00 99.85 05:53:01 all 0.16 0.00 0.03 0.00 0.00 99.80 05:53:01 0 0.53 0.00 0.02 0.00 0.00 99.45 05:53:01 1 0.03 0.00 0.03 0.02 0.02 99.90 05:53:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:53:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:54:01 all 0.15 0.00 0.02 0.00 0.00 99.83 05:54:01 0 0.50 0.00 0.02 0.00 0.00 99.48 05:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.98 0.00 0.84 0.91 0.01 96.26 Average: 0 2.24 0.00 0.88 1.08 0.01 95.80 Average: 1 1.95 0.00 0.77 0.70 0.01 96.57 Average: 2 1.80 0.00 0.93 0.92 0.01 96.33 Average: 3 1.95 0.00 0.79 0.93 0.00 96.32