---> uname -a: Linux prd-centos7-docker-4c-2g-5773.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: 2933.442 BogoMIPS: 5866.88 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-584 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 663 104 0 1069 1071 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:27:b6:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.12/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe27:b64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:bc:58:7e 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::42:8ff:febc:587e/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) 10/16/20 _x86_64_ (4 CPU) 06:26:25 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:01 60.18 17.59 42.58 0.00 5174.40 4960.77 0.00 06:29:01 1.92 0.00 1.92 0.00 0.00 40.22 0.00 06:30:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 06:31:01 0.32 0.00 0.32 0.00 0.00 3.50 0.00 06:32:01 0.20 0.00 0.20 0.00 0.00 2.65 0.00 06:33:01 0.35 0.00 0.35 0.00 0.00 4.96 0.00 06:34:01 0.27 0.02 0.25 0.00 0.13 2.83 0.00 06:35:01 41.49 41.31 0.18 0.00 4023.84 3.65 0.00 Average: 13.02 7.35 5.67 0.00 1141.69 618.71 0.00 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 165012 0 551756 29.32 2620 1162168 1097392 37.45 404272 1151080 132 06:29:01 167784 0 548976 29.18 2620 1162176 1089376 37.18 404084 1149296 12 06:30:01 167700 0 549056 29.18 2620 1162180 1089412 37.18 404528 1149296 8 06:31:01 167656 0 549100 29.18 2620 1162180 1076072 36.72 405712 1147976 16 06:32:01 167428 0 549320 29.19 2620 1162188 1076172 36.73 408580 1145388 16 06:33:01 162824 0 553920 29.44 2620 1162192 1076124 36.73 417080 1142004 12 06:34:01 164356 0 552376 29.36 2620 1162204 1067852 36.44 416180 1141776 12 06:35:01 83816 0 583248 31.00 2620 1211872 1104208 37.68 417092 1216800 216 Average: 155822 0 554719 29.48 2620 1168395 1084576 37.01 409691 1155452 53 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 eth0 561.75 367.12 1083.18 100.37 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 7.87 5.66 1.18 19.90 0.00 0.00 0.00 0.00 06:29:01 eth0 3.85 0.98 1.26 0.78 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 2.40 0.65 0.66 0.43 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 1.82 0.37 0.42 0.20 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 1.52 0.63 0.62 0.40 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 0.72 0.47 0.41 0.27 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 06:34:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 eth0 10.54 6.23 9.68 3.67 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.84 46.41 135.09 13.09 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 0.70 0.15 2.45 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) 10/16/20 _x86_64_ (4 CPU) 06:26:25 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 10.58 0.00 3.11 1.49 0.08 84.74 06:28:01 0 9.62 0.00 3.59 0.51 0.05 86.22 06:28:01 1 11.50 0.00 3.19 2.88 0.07 82.36 06:28:01 2 10.42 0.00 2.92 1.40 0.07 85.19 06:28:01 3 10.79 0.00 2.73 1.18 0.12 85.18 06:29:01 all 0.13 0.00 0.05 0.00 0.02 99.81 06:29:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:29:01 1 0.12 0.00 0.07 0.00 0.05 99.77 06:29:01 2 0.20 0.00 0.03 0.00 0.02 99.75 06:29:01 3 0.13 0.00 0.05 0.00 0.02 99.80 06:30:01 all 0.14 0.00 0.04 0.00 0.04 99.78 06:30:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:30:01 1 0.10 0.00 0.05 0.00 0.08 99.77 06:30:01 2 0.42 0.00 0.05 0.00 0.05 99.48 06:30:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:31:01 all 0.15 0.00 0.03 0.00 0.02 99.80 06:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:31:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:31:01 2 0.50 0.00 0.05 0.00 0.02 99.43 06:31:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:32:01 all 0.16 0.00 0.04 0.00 0.01 99.79 06:32:01 0 0.02 0.00 0.07 0.00 0.02 99.90 06:32:01 1 0.07 0.00 0.03 0.00 0.03 99.87 06:32:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:32:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:33:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:33:01 0 0.48 0.00 0.07 0.00 0.00 99.45 06:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:33:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:34:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:34:01 0 0.23 0.00 0.03 0.00 0.00 99.73 06:34:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:34:01 2 0.32 0.00 0.05 0.00 0.00 99.63 06:34:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:35:01 all 1.06 0.00 0.45 0.96 0.01 97.52 06:35:01 0 1.05 0.00 0.57 0.08 0.02 98.28 06:35:01 1 0.35 0.00 0.28 0.25 0.00 99.12 06:35:01 2 1.77 0.00 0.47 1.64 0.02 96.11 06:35:01 3 1.08 0.00 0.50 1.87 0.00 96.55 Average: all 1.54 0.00 0.46 0.30 0.02 97.67 Average: 0 1.41 0.00 0.54 0.07 0.01 97.96 Average: 1 1.51 0.00 0.46 0.38 0.04 97.62 Average: 2 1.75 0.00 0.45 0.38 0.02 97.40 Average: 3 1.48 0.00 0.41 0.38 0.02 97.71