---> uname -a: Linux prd-centos7-docker-4c-2g-7418.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-638 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-638@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 688 98 0 1051 1047 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:d0:75:7c brd ff:ff:ff:ff:ff:ff inet 10.30.123.194/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fed0:757c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:53:26:6a:00 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::42:53ff:fe26:6a00/64 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) 06:11:04 LINUX RESTART (4 CPU) 06:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:13:01 29.73 10.80 18.93 0.00 4411.25 2482.80 0.00 06:14:01 1.93 0.00 1.93 0.00 0.00 41.03 0.00 06:15:01 0.32 0.00 0.32 0.00 0.00 4.85 0.00 06:16:01 0.35 0.00 0.35 0.00 0.00 5.85 0.00 06:17:01 0.27 0.00 0.27 0.00 0.00 5.15 0.00 06:18:01 0.40 0.02 0.38 0.00 0.13 6.19 0.00 06:19:01 0.38 0.00 0.38 0.00 0.00 6.25 0.00 06:20:01 0.28 0.00 0.28 0.00 0.00 4.28 0.00 Average: 4.21 1.35 2.86 0.00 551.61 319.65 0.00 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 161092 0 578700 30.76 2620 1139144 1097904 37.47 434764 1124908 24 06:14:01 162508 0 577276 30.68 2620 1139152 1097484 37.46 437820 1120980 8 06:15:01 162052 0 577728 30.70 2620 1139156 1081028 36.89 439520 1120220 12 06:16:01 160988 0 578792 30.76 2620 1139156 1080980 36.89 444992 1115800 8 06:17:01 160692 0 579080 30.78 2620 1139164 1081132 36.90 451992 1109376 16 06:18:01 161416 0 578344 30.74 2620 1139176 1081088 36.90 451600 1109376 12 06:19:01 161512 0 578244 30.73 2620 1139180 1081004 36.89 448980 1111392 8 06:20:01 161652 0 578100 30.72 2620 1139184 1081000 36.89 443244 1117256 20 Average: 161489 0 578283 30.73 2620 1139164 1085202 37.04 444114 1116164 14 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 eth0 73.63 59.01 355.23 25.55 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 6.04 4.44 1.06 19.73 0.00 0.00 0.00 0.00 06:14:01 eth0 1.50 0.30 0.37 0.23 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 1.60 0.58 0.59 0.39 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 2.60 0.32 0.47 0.20 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 3.10 1.05 1.31 0.85 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.28 0.50 0.58 0.39 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.98 0.08 0.17 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.73 7.74 44.86 3.45 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 0.76 0.56 0.13 2.47 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) 06:11:04 LINUX RESTART (4 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 2.27 0.00 1.58 0.68 0.00 95.47 06:13:01 0 2.37 0.00 1.91 0.84 0.00 94.88 06:13:01 1 2.09 0.00 1.32 0.32 0.00 96.27 06:13:01 2 2.07 0.00 1.57 0.85 0.00 95.50 06:13:01 3 2.53 0.00 1.54 0.70 0.00 95.23 06:14:01 all 0.14 0.00 0.06 0.00 0.00 99.80 06:14:01 0 0.03 0.00 0.07 0.00 0.00 99.90 06:14:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:14:01 2 0.38 0.00 0.08 0.00 0.00 99.53 06:14:01 3 0.12 0.00 0.05 0.00 0.00 99.83 06:15:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:16:01 all 0.17 0.00 0.04 0.00 0.00 99.80 06:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 1 0.08 0.00 0.07 0.00 0.00 99.85 06:16:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 all 0.20 0.00 0.05 0.00 0.00 99.75 06:17:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:17:01 1 0.05 0.00 0.10 0.00 0.00 99.85 06:17:01 2 0.62 0.00 0.05 0.00 0.00 99.33 06:17:01 3 0.07 0.00 0.02 0.00 0.00 99.92 06:18:01 all 0.13 0.00 0.05 0.00 0.00 99.82 06:18:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:18:01 1 0.43 0.00 0.07 0.00 0.00 99.50 06:18:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:19:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:19:01 1 0.50 0.00 0.03 0.00 0.00 99.47 06:19:01 2 0.05 0.00 0.03 0.00 0.00 99.92 06:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:20:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:20:01 1 0.50 0.00 0.00 0.00 0.00 99.50 06:20:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:20:01 3 0.07 0.00 0.08 0.00 0.00 99.85 Average: all 0.42 0.00 0.23 0.08 0.00 99.26 Average: 0 0.32 0.00 0.26 0.10 0.00 99.31 Average: 1 0.47 0.00 0.21 0.04 0.00 99.28 Average: 2 0.53 0.00 0.23 0.11 0.00 99.13 Average: 3 0.36 0.00 0.23 0.09 0.00 99.32