---> uname -a: Linux prd-centos7-docker-4c-2g-9651.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/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-646 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-646@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 ---> free -m: total used free shared buff/cache available Mem: 1837 657 101 0 1078 1077 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:c6:7b:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.186/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fec6:7b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3b:42:6b:46 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::42:3bff:fe42:6b46/64 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) 06:25:09 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:27:01 28.26 10.31 17.95 0.00 4373.36 2480.39 0.00 06:28:01 1.78 0.00 1.78 0.00 0.00 34.24 0.00 06:29:01 0.27 0.00 0.27 0.00 0.00 3.91 0.00 06:30:01 0.38 0.00 0.38 0.00 0.00 5.15 0.00 06:31:01 0.23 0.00 0.23 0.00 0.00 3.56 0.00 06:32:01 0.37 0.02 0.35 0.00 0.13 4.21 0.00 06:33:01 0.22 0.00 0.22 0.00 0.00 2.05 0.00 Average: 4.50 1.48 3.03 0.00 624.95 362.02 0.00 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 168112 0 537068 28.54 2620 1173756 1120196 38.23 411632 1140144 20 06:28:01 174496 0 530680 28.20 2620 1173760 1071244 36.56 408020 1138228 8 06:29:01 174156 0 531012 28.22 2620 1173768 1071424 36.57 410124 1137028 8 06:30:01 170296 0 534872 28.43 2620 1173768 1071448 36.57 414188 1136368 8 06:31:01 171072 0 534088 28.39 2620 1173776 1071340 36.56 414592 1135360 8 06:32:01 169104 0 536048 28.49 2620 1173784 1071288 36.56 431216 1120632 12 06:33:01 169696 0 535448 28.46 2620 1173792 1071244 36.56 430652 1120832 8 Average: 170990 0 534174 28.39 2620 1173772 1078312 36.80 417203 1132656 10 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 eth0 121.66 93.82 422.84 35.93 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 6.79 4.70 1.14 19.99 0.00 0.00 0.00 0.00 06:28:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 4.13 1.87 3.20 0.30 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 0.43 0.33 0.26 0.20 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.22 0.22 0.07 0.02 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.23 13.80 60.95 5.22 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 0.97 0.67 0.16 2.86 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) 06:25:09 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 2.81 0.00 1.53 0.47 0.00 95.19 06:27:01 0 3.19 0.00 1.64 0.25 0.00 94.92 06:27:01 1 2.72 0.00 1.72 0.30 0.00 95.26 06:27:01 2 2.79 0.00 1.17 0.13 0.02 95.89 06:27:01 3 2.53 0.00 1.59 1.20 0.00 94.68 06:28:01 all 0.15 0.00 0.04 0.00 0.00 99.81 06:28:01 0 0.47 0.00 0.03 0.00 0.00 99.50 06:28:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:28:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:29:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:29:01 0 0.50 0.00 0.03 0.00 0.00 99.47 06:29:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:29:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 all 0.10 0.00 0.03 0.00 0.00 99.87 06:30:01 0 0.35 0.00 0.03 0.00 0.00 99.62 06:30:01 1 0.02 0.00 0.05 0.00 0.00 99.93 06:30:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:31:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:31:01 0 0.52 0.00 0.05 0.00 0.00 99.43 06:31:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:32:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:32:01 0 0.52 0.00 0.05 0.00 0.00 99.43 06:32:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:32:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:33:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:33:01 0 0.53 0.00 0.03 0.00 0.00 99.43 06:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:33:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: all 0.52 0.00 0.24 0.07 0.00 99.16 Average: 0 0.87 0.00 0.27 0.04 0.00 98.83 Average: 1 0.42 0.00 0.27 0.04 0.00 99.26 Average: 2 0.43 0.00 0.20 0.02 0.00 99.35 Average: 3 0.38 0.00 0.24 0.17 0.00 99.20