---> uname -a: Linux prd-centos7-docker-4c-2g-7468.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-635 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-635@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 658 117 0 1061 1075 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:0d:6d:76 brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe0d:6d76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6d:e6:2b:2e 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::42:6dff:fee6:2b2e/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) 10/21/20 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:44:01 30.68 10.75 19.93 0.00 4389.36 2344.05 0.00 09:45:01 1.01 0.00 1.01 0.00 0.00 23.74 0.00 09:46:01 0.28 0.00 0.28 0.00 0.00 3.49 0.00 09:47:01 77.68 44.52 33.17 0.00 4380.06 9407.41 0.00 Average: 27.43 13.83 13.61 0.00 2193.63 2946.67 0.00 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 169244 0 571696 30.38 2620 1137996 1124304 38.37 442152 1109920 132 09:45:01 180852 0 560080 29.77 2620 1138004 1048588 35.79 435672 1106488 8 09:46:01 177076 0 563796 29.96 2620 1138064 1048984 35.80 439728 1105980 20 09:47:01 73968 0 668976 35.55 2620 1135992 1506876 51.43 550312 1076908 63288 Average: 150285 0 591137 31.42 2620 1137514 1182188 40.35 466966 1099824 15862 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 eth0 79.67 70.88 357.01 40.34 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 9.99 6.87 1.32 19.96 0.00 0.00 0.00 0.00 09:45:01 eth0 0.70 0.10 0.06 0.02 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 1.58 1.06 3.13 0.25 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 201.73 165.72 2165.12 17.68 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 70.97 59.48 631.77 14.58 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 2.50 1.72 0.33 4.99 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) 10/21/20 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 2.61 0.00 1.63 0.65 4.53 90.60 09:44:01 0 2.74 0.00 1.73 0.52 4.97 90.05 09:44:01 1 1.95 0.00 1.75 1.73 4.25 90.31 09:44:01 2 4.05 0.00 1.58 0.10 4.27 90.00 09:44:01 3 1.68 0.00 1.45 0.23 4.61 92.02 09:45:01 all 0.07 0.00 0.05 0.00 0.22 99.65 09:45:01 0 0.02 0.00 0.02 0.00 0.20 99.77 09:45:01 1 0.05 0.00 0.05 0.00 0.18 99.72 09:45:01 2 0.07 0.00 0.08 0.00 0.33 99.52 09:45:01 3 0.13 0.00 0.07 0.00 0.18 99.62 09:46:01 all 0.10 0.00 0.02 0.00 0.57 99.32 09:46:01 0 0.03 0.00 0.02 0.00 0.25 99.70 09:46:01 1 0.05 0.00 0.02 0.00 0.55 99.39 09:46:01 2 0.17 0.00 0.03 0.00 0.86 98.94 09:46:01 3 0.13 0.00 0.02 0.00 0.61 99.24 09:47:01 all 2.35 0.00 1.51 1.27 7.88 86.99 09:47:01 0 1.75 0.00 1.46 0.78 8.72 87.29 09:47:01 1 2.29 0.00 1.61 1.43 7.90 86.77 09:47:01 2 2.11 0.00 1.30 1.11 7.10 88.37 09:47:01 3 3.23 0.00 1.67 1.77 7.80 85.52 Average: all 1.28 0.00 0.80 0.48 3.30 94.13 Average: 0 1.14 0.00 0.81 0.32 3.54 94.19 Average: 1 1.08 0.00 0.86 0.79 3.22 94.05 Average: 2 1.60 0.00 0.75 0.30 3.15 94.20 Average: 3 1.30 0.00 0.80 0.50 3.31 94.09