---> uname -a: Linux prd-centos7-docker-4c-2g-17760.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-707 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-707@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 736 111 0 989 995 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:f9:49:0b brd ff:ff:ff:ff:ff:ff inet 10.30.122.15/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fef9:490b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0a:d1:0d:27 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:aff:fed1:d27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/30/20 _x86_64_ (4 CPU) 15:22:22 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 44.79 12.12 32.67 0.00 4519.08 3039.04 0.00 15:25:01 1.83 0.00 1.83 0.00 0.00 35.97 0.00 15:26:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 15:27:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 15:28:01 0.22 0.00 0.22 0.00 0.00 2.50 0.00 Average: 9.46 2.42 7.04 0.00 904.00 616.72 0.00 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 150592 0 640944 34.06 2620 1087388 1128200 38.50 443972 1087912 20 15:25:01 157664 0 633864 33.69 2620 1087396 1093844 37.33 441436 1084184 8 15:26:01 155932 0 635592 33.78 2620 1087400 1093856 37.33 440732 1087136 8 15:27:01 157616 0 633908 33.69 2620 1087400 1079452 36.84 455732 1070592 8 15:28:01 154140 0 637376 33.88 2620 1087408 1079536 36.84 459512 1070412 8 Average: 155189 0 636337 33.82 2620 1087398 1094978 37.37 448277 1080047 10 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 eth0 174.94 135.03 473.16 47.82 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 9.52 6.78 1.47 20.78 0.00 0.00 0.00 0.00 15:25:01 eth0 1.72 0.38 0.38 0.17 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 eth0 0.93 0.50 0.53 0.39 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 eth0 0.80 0.17 0.14 0.07 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.71 27.24 94.86 9.70 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 1.91 1.36 0.29 4.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 12/30/20 _x86_64_ (4 CPU) 15:22:22 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 3.95 0.00 2.33 0.91 0.02 92.80 15:24:01 0 4.10 0.00 2.70 0.20 0.00 93.00 15:24:01 1 3.39 0.00 2.19 1.82 0.03 92.56 15:24:01 2 4.46 0.00 2.20 0.45 0.02 92.88 15:24:01 3 3.84 0.00 2.21 1.14 0.02 92.79 15:25:01 all 0.15 0.00 0.04 0.00 0.00 99.82 15:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:25:01 1 0.23 0.00 0.03 0.00 0.00 99.73 15:25:01 2 0.30 0.00 0.05 0.00 0.00 99.65 15:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:26:01 all 0.18 0.00 0.08 0.00 0.00 99.75 15:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:26:01 1 0.08 0.00 0.13 0.00 0.00 99.78 15:26:01 2 0.55 0.00 0.08 0.00 0.00 99.37 15:26:01 3 0.03 0.00 0.07 0.00 0.00 99.90 15:27:01 all 0.16 0.00 0.03 0.00 0.00 99.81 15:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:27:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:27:01 2 0.53 0.00 0.05 0.00 0.00 99.42 15:27:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:28:01 all 0.16 0.00 0.04 0.00 0.00 99.80 15:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:28:01 1 0.03 0.00 0.07 0.00 0.00 99.90 15:28:01 2 0.22 0.00 0.03 0.00 0.00 99.75 15:28:01 3 0.35 0.00 0.03 0.00 0.00 99.62 Average: all 0.91 0.00 0.50 0.18 0.00 98.40 Average: 0 0.83 0.00 0.56 0.04 0.00 98.57 Average: 1 0.76 0.00 0.49 0.36 0.01 98.38 Average: 2 1.21 0.00 0.48 0.09 0.00 98.22 Average: 3 0.85 0.00 0.47 0.23 0.00 98.44