---> uname -a: Linux prd-centos7-docker-4c-2g-9442.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-645 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-645@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 685 95 0 1056 1049 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:ea:2d:ab brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feea:2dab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:8a:07:7b:84 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::42:8aff:fe07:7b84/64 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) 10/28/20 _x86_64_ (4 CPU) 06:31:37 LINUX RESTART (4 CPU) 06:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:33:01 154.76 69.37 85.39 0.00 8727.70 40294.74 0.00 06:34:01 3.93 0.00 3.93 0.00 0.00 125.97 0.00 06:35:01 0.42 0.00 0.42 0.00 0.00 6.36 0.00 06:36:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 06:37:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 06:38:01 0.33 0.00 0.33 0.00 0.00 4.70 0.00 06:39:01 0.27 0.02 0.25 0.00 0.13 2.35 0.00 06:40:01 141.91 69.51 72.40 0.00 6905.86 18776.25 0.00 Average: 37.79 17.37 20.42 0.00 1955.07 7405.53 0.00 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 172692 0 582200 30.94 2620 1124044 1120336 38.24 441532 1107556 128 06:34:01 176472 0 578488 30.75 2620 1123976 1097276 37.45 440388 1105420 16 06:35:01 176680 0 578272 30.73 2620 1123984 1089244 37.17 441172 1104984 20 06:36:01 176432 0 578520 30.75 2620 1123984 1089256 37.17 441148 1104984 16 06:37:01 175908 0 579036 30.77 2620 1123992 1089052 37.17 444932 1101928 12 06:38:01 175780 0 579160 30.78 2620 1123996 1089112 37.17 446520 1100680 8 06:39:01 176308 0 578620 30.75 2620 1124008 1089052 37.17 446236 1100680 8 06:40:01 171708 0 647368 34.41 2620 1059860 1192812 40.71 429892 1066896 40 Average: 175248 0 587708 31.24 2620 1115980 1107018 37.78 441478 1099141 31 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 eth0 515.36 320.57 1087.86 90.67 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 9.49 8.16 1.34 20.14 0.00 0.00 0.00 0.00 06:34:01 eth0 1.71 0.83 1.28 0.06 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 0.78 0.48 0.30 0.18 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 06:36:01 eth0 1.07 0.33 0.32 0.23 0.00 0.00 0.00 0.00 06:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 eth0 235.57 190.43 2178.89 21.42 0.00 0.00 0.00 0.00 06:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.42 64.16 408.78 14.09 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 1.19 1.02 0.17 2.52 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) 10/28/20 _x86_64_ (4 CPU) 06:31:37 LINUX RESTART (4 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 14.72 0.00 9.17 7.13 0.04 68.93 06:33:01 0 14.94 0.00 9.17 8.78 0.05 67.07 06:33:01 1 14.23 0.00 8.91 4.70 0.05 72.12 06:33:01 2 15.47 0.00 9.25 7.40 0.02 67.86 06:33:01 3 14.25 0.00 9.37 7.67 0.03 68.68 06:34:01 all 0.20 0.00 0.06 0.00 0.00 99.74 06:34:01 0 0.08 0.00 0.05 0.00 0.00 99.87 06:34:01 1 0.57 0.00 0.10 0.00 0.00 99.33 06:34:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:34:01 3 0.10 0.00 0.03 0.00 0.00 99.87 06:35:01 all 0.12 0.00 0.05 0.00 0.00 99.83 06:35:01 0 0.07 0.00 0.07 0.00 0.00 99.87 06:35:01 1 0.30 0.00 0.05 0.00 0.00 99.65 06:35:01 2 0.07 0.00 0.07 0.00 0.00 99.87 06:35:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 all 0.07 0.00 0.03 0.00 0.00 99.90 06:36:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:36:01 1 0.15 0.00 0.03 0.00 0.00 99.82 06:36:01 2 0.05 0.00 0.05 0.00 0.02 99.88 06:36:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:37:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:37:01 1 0.50 0.00 0.03 0.00 0.00 99.47 06:37:01 2 0.05 0.00 0.07 0.00 0.00 99.88 06:37:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:38:01 all 0.15 0.00 0.09 0.00 0.00 99.76 06:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:38:01 1 0.52 0.00 0.03 0.00 0.00 99.45 06:38:01 2 0.03 0.00 0.28 0.00 0.00 99.68 06:38:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:39:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:39:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:39:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:39:01 2 0.03 0.00 0.07 0.00 0.00 99.90 06:39:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:40:01 all 5.82 0.00 4.17 1.70 0.01 88.30 06:40:01 0 5.62 0.00 3.38 2.17 0.02 88.81 06:40:01 1 5.55 0.00 3.96 1.13 0.02 89.35 06:40:01 2 6.70 0.00 4.76 2.47 0.02 86.05 06:40:01 3 5.42 0.00 4.56 1.01 0.00 89.01 Average: all 2.65 0.00 1.69 1.09 0.01 94.56 Average: 0 2.58 0.00 1.58 1.36 0.01 94.48 Average: 1 2.77 0.00 1.63 0.72 0.01 94.87 Average: 2 2.79 0.00 1.81 1.22 0.01 94.17 Average: 3 2.47 0.00 1.75 1.07 0.00 94.71