---> uname -a: Linux prd-centos7-docker-4c-2g-18401.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: 2933.438 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 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-712 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-712@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 699 110 0 1028 1033 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:58:d2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.122.6/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe58:d288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:e6:0d:04 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:f8ff:fee6:d04/64 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) 01/05/21 _x86_64_ (4 CPU) 02:41:28 LINUX RESTART (4 CPU) 02:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 60.50 15.85 44.65 0.00 4706.51 3430.96 0.00 02:44:02 0.95 0.00 0.95 0.00 0.00 22.77 0.00 02:45:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 02:46:01 0.50 0.00 0.50 0.00 0.00 6.26 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 02:48:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 Average: 10.49 2.65 7.84 0.00 786.78 580.16 0.00 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 161320 0 602704 32.03 2620 1114900 1077736 36.78 412808 1107212 128 02:44:02 165196 0 598820 31.83 2620 1114908 1073228 36.63 417716 1099252 20 02:45:01 163788 0 600224 31.90 2620 1114912 1073192 36.63 415980 1102448 12 02:46:01 165236 0 598776 31.82 2620 1114912 1055836 36.03 433348 1084332 12 02:47:01 163460 0 600544 31.92 2620 1114920 1055860 36.03 433848 1085720 20 02:48:01 163572 0 600428 31.91 2620 1114924 1055848 36.03 450000 1069420 12 Average: 163762 0 600249 31.90 2620 1114913 1065283 36.36 427283 1091397 34 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 575.79 375.74 982.78 171.61 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 8.17 6.36 1.35 20.89 0.00 0.00 0.00 0.00 02:44:02 eth0 2.28 0.53 0.67 0.42 0.00 0.00 0.00 0.00 02:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.37 0.59 0.66 0.37 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.63 0.62 0.72 0.43 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 3.05 0.90 0.97 0.60 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 1.52 0.70 0.71 0.43 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.23 63.37 164.91 29.06 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 1.37 1.06 0.23 3.49 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) 01/05/21 _x86_64_ (4 CPU) 02:41:28 LINUX RESTART (4 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 9.19 0.00 3.58 1.62 0.03 85.58 02:43:01 0 9.27 0.00 4.69 3.32 0.02 82.70 02:43:01 1 9.76 0.00 2.95 1.75 0.02 85.52 02:43:01 2 9.64 0.00 3.52 0.49 0.02 86.33 02:43:01 3 8.09 0.00 3.18 0.93 0.05 87.75 02:44:02 all 0.11 0.00 0.05 0.00 0.00 99.83 02:44:02 0 0.08 0.00 0.07 0.00 0.00 99.85 02:44:02 1 0.03 0.00 0.05 0.00 0.02 99.90 02:44:02 2 0.03 0.00 0.02 0.00 0.00 99.95 02:44:02 3 0.30 0.00 0.07 0.00 0.00 99.63 02:45:01 all 0.17 0.00 0.11 0.00 0.00 99.72 02:45:01 0 0.05 0.00 0.10 0.00 0.02 99.83 02:45:01 1 0.08 0.00 0.10 0.00 0.00 99.81 02:45:01 2 0.08 0.00 0.14 0.00 0.00 99.78 02:45:01 3 0.47 0.00 0.08 0.00 0.00 99.44 02:46:01 all 0.17 0.00 0.06 0.00 0.00 99.76 02:46:01 0 0.07 0.00 0.07 0.00 0.00 99.87 02:46:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:46:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 3 0.52 0.00 0.10 0.00 0.00 99.38 02:47:01 all 0.18 0.00 0.04 0.00 0.00 99.79 02:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 02:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 3 0.53 0.00 0.03 0.00 0.00 99.43 02:48:01 all 0.16 0.00 0.06 0.00 0.00 99.78 02:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:48:01 2 0.05 0.00 0.05 0.00 0.02 99.88 02:48:01 3 0.52 0.00 0.13 0.00 0.00 99.35 Average: all 1.65 0.00 0.64 0.27 0.01 97.43 Average: 0 1.58 0.00 0.82 0.55 0.01 97.05 Average: 1 1.67 0.00 0.53 0.29 0.01 97.50 Average: 2 1.64 0.00 0.63 0.08 0.01 97.65 Average: 3 1.73 0.00 0.59 0.15 0.01 97.52