---> uname -a: Linux prd-centos7-docker-4c-2g-6238.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-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 673 110 0 1053 1062 Swap: 1023 0 1023 ---> 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:25:a1:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.151/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe25:a1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:da:57:89 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::42:57ff:feda:5789/64 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) 07:49:29 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:51:01 92.69 44.11 48.58 0.00 7625.44 5054.25 0.00 07:52:01 2.20 0.00 2.20 0.00 0.00 45.80 0.00 07:53:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 07:54:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 07:55:01 0.22 0.00 0.22 0.00 0.00 2.80 0.00 07:56:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 07:57:01 0.30 0.02 0.28 0.00 0.13 3.50 0.00 07:58:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 07:59:02 17.23 16.93 0.30 0.00 1826.31 4.75 0.00 Average: 12.63 6.79 5.84 0.00 1050.48 569.29 0.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 165000 0 573092 30.46 2620 1140844 1105188 37.72 423116 1131028 128 07:52:01 168532 0 569472 30.27 2620 1140932 1087268 37.11 423176 1128412 20 07:53:01 168912 0 569084 30.25 2620 1140940 1082140 36.93 424568 1126432 20 07:54:01 167632 0 570364 30.31 2620 1140940 1082140 36.93 426420 1125748 16 07:55:01 167436 0 570552 30.32 2620 1140948 1071992 36.59 430148 1123020 8 07:56:01 166736 0 571248 30.36 2620 1140952 1071996 36.59 430716 1123020 12 07:57:01 167048 0 570924 30.34 2620 1140964 1071912 36.58 430508 1123020 8 07:58:01 167336 0 570632 30.33 2620 1140968 1071912 36.58 419836 1133572 8 07:59:02 90592 0 592436 31.49 2620 1195908 1099260 37.52 435104 1187672 224 Average: 158803 0 573089 30.46 2620 1147044 1082645 36.95 427066 1133547 49 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 eth0 490.19 290.86 1086.27 89.84 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 10.21 7.99 1.32 19.85 0.00 0.00 0.00 0.00 07:52:01 eth0 3.40 0.90 1.03 0.56 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 1.13 0.33 0.33 0.23 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 1.90 0.37 0.43 0.21 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 1.00 0.60 0.54 0.37 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.28 0.18 0.14 0.10 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:02 eth0 8.79 5.61 8.54 3.19 0.00 0.00 0.00 0.00 07:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.34 33.23 121.95 10.51 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 1.13 0.89 0.15 2.21 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) 07:49:29 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 14.23 0.00 5.68 2.68 0.03 77.37 07:51:01 0 13.81 0.00 6.70 1.65 0.03 77.81 07:51:01 1 15.28 0.00 5.32 2.99 0.02 76.40 07:51:01 2 13.23 0.00 5.34 2.36 0.03 79.04 07:51:01 3 14.59 0.00 5.38 3.74 0.05 76.24 07:52:01 all 0.18 0.00 0.03 0.00 0.00 99.79 07:52:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:52:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:52:01 2 0.10 0.00 0.03 0.00 0.00 99.87 07:52:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:53:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:53:01 1 0.07 0.00 0.02 0.00 0.00 99.92 07:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:53:01 3 0.50 0.00 0.07 0.00 0.00 99.43 07:54:01 all 0.14 0.00 0.03 0.00 0.00 99.83 07:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:54:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:54:01 3 0.47 0.00 0.03 0.00 0.00 99.50 07:55:01 all 0.16 0.00 0.05 0.00 0.00 99.80 07:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:55:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 07:55:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:56:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:56:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:56:01 3 0.52 0.00 0.00 0.00 0.00 99.48 07:57:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:57:01 1 0.07 0.00 0.07 0.00 0.00 99.87 07:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:57:01 3 0.52 0.00 0.02 0.00 0.02 99.45 07:58:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:58:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:58:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:58:01 2 0.02 0.00 0.05 0.00 0.00 99.93 07:58:01 3 0.52 0.00 0.03 0.00 0.00 99.45 07:59:02 all 0.71 0.00 0.35 0.35 0.01 98.57 07:59:02 0 0.68 0.00 0.40 0.48 0.00 98.43 07:59:02 1 0.52 0.00 0.30 0.13 0.02 99.03 07:59:02 2 0.68 0.00 0.40 0.03 0.02 98.87 07:59:02 3 0.97 0.00 0.32 0.77 0.00 97.95 Average: all 1.77 0.00 0.69 0.34 0.01 97.20 Average: 0 1.62 0.00 0.81 0.24 0.00 97.33 Average: 1 1.79 0.00 0.65 0.34 0.00 97.21 Average: 2 1.57 0.00 0.66 0.26 0.01 97.50 Average: 3 2.11 0.00 0.65 0.50 0.01 96.74