---> uname -a: Linux prd-centos7-docker-4c-2g-13547.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: 2933.436 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/secure /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-614 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-614@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 683 96 0 1057 1049 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:a0:76:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.123.157/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fea0:76a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ba:ce:ed:7a 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:baff:fece:ed7a/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) 11/26/20 _x86_64_ (4 CPU) 08:58:39 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 136.18 50.66 85.52 0.00 7955.87 39177.17 0.00 09:01:01 3.71 0.08 3.63 0.00 2.26 119.89 0.00 09:02:01 0.60 0.08 0.52 0.00 1.60 8.69 0.00 09:03:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 09:04:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 09:05:01 0.22 0.00 0.22 0.00 0.00 3.60 0.00 09:06:01 0.30 0.00 0.30 0.00 0.00 3.88 0.00 09:07:02 0.22 0.00 0.22 0.00 0.00 2.56 0.00 09:08:01 0.20 0.00 0.20 0.00 0.00 1.66 0.00 09:09:01 0.22 0.00 0.22 0.00 0.00 1.90 0.00 Average: 14.24 5.09 9.15 0.00 797.74 3941.23 0.00 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 164876 0 575636 30.59 2620 1138412 1093940 37.33 380876 1135700 132 09:01:01 167896 0 572524 30.43 2620 1138504 1091084 37.24 384084 1129784 20 09:02:01 169808 0 570488 30.32 2620 1138628 1060640 36.20 382940 1129604 12 09:03:01 168852 0 571440 30.37 2620 1138632 1060808 36.20 395996 1117332 8 09:04:01 169544 0 570744 30.33 2620 1138636 1060772 36.20 392200 1121084 8 09:05:01 166212 0 574068 30.51 2620 1138644 1060872 36.21 409888 1106324 20 09:06:01 167280 0 573000 30.45 2620 1138644 1060960 36.21 408888 1106320 16 09:07:02 167488 0 572784 30.44 2620 1138652 1060960 36.21 408892 1106324 8 09:08:01 167156 0 573112 30.46 2620 1138656 1060960 36.21 408980 1106368 12 09:09:01 167420 0 572844 30.45 2620 1138660 1060960 36.21 408728 1106368 12 Average: 167653 0 572664 30.44 2620 1138607 1067196 36.42 398147 1116521 25 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 eth0 508.50 305.48 1091.41 103.28 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 9.64 7.14 1.35 20.19 0.00 0.00 0.00 0.00 09:01:01 eth0 1.17 0.70 0.69 0.46 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.72 0.10 0.06 0.01 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 1.87 0.37 0.39 0.20 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 2.81 0.62 0.70 0.40 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 1.25 0.60 0.68 0.42 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.13 0.10 0.01 0.04 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.80 30.89 109.64 10.51 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 0.97 0.72 0.13 2.02 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) 11/26/20 _x86_64_ (4 CPU) 08:58:39 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 15.49 0.00 7.96 5.00 0.73 70.82 09:00:01 0 16.78 0.00 8.03 7.05 0.67 67.47 09:00:01 1 16.25 0.00 8.01 5.52 0.73 69.49 09:00:01 2 15.44 0.00 7.16 4.79 0.77 71.85 09:00:01 3 13.48 0.00 8.66 2.64 0.74 74.48 09:01:01 all 0.16 0.00 0.08 0.00 0.02 99.73 09:01:01 0 0.48 0.00 0.08 0.00 0.02 99.42 09:01:01 1 0.07 0.00 0.08 0.00 0.03 99.82 09:01:01 2 0.03 0.00 0.10 0.00 0.03 99.83 09:01:01 3 0.07 0.00 0.07 0.00 0.02 99.85 09:02:01 all 0.22 0.00 0.21 0.00 0.04 99.53 09:02:01 0 0.52 0.00 0.15 0.00 0.05 99.28 09:02:01 1 0.08 0.00 0.20 0.00 0.03 99.68 09:02:01 2 0.13 0.00 0.30 0.02 0.03 99.52 09:02:01 3 0.15 0.00 0.18 0.00 0.03 99.63 09:03:01 all 0.15 0.00 0.07 0.00 0.02 99.76 09:03:01 0 0.02 0.00 0.08 0.00 0.02 99.88 09:03:01 1 0.42 0.00 0.05 0.00 0.02 99.52 09:03:01 2 0.05 0.00 0.07 0.00 0.03 99.85 09:03:01 3 0.13 0.00 0.07 0.00 0.02 99.78 09:04:01 all 0.08 0.00 0.07 0.00 0.06 99.79 09:04:01 0 0.03 0.00 0.03 0.00 0.07 99.87 09:04:01 1 0.02 0.00 0.05 0.00 0.03 99.90 09:04:01 2 0.10 0.00 0.10 0.00 0.10 99.70 09:04:01 3 0.18 0.00 0.10 0.00 0.03 99.68 09:05:01 all 0.14 0.00 0.07 0.00 0.02 99.77 09:05:01 0 0.02 0.00 0.15 0.00 0.02 99.82 09:05:01 1 0.10 0.00 0.05 0.00 0.02 99.83 09:05:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:05:01 3 0.42 0.00 0.03 0.00 0.02 99.53 09:06:01 all 0.09 0.00 0.06 0.00 0.01 99.84 09:06:01 0 0.03 0.00 0.10 0.00 0.00 99.87 09:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:06:01 2 0.05 0.00 0.07 0.00 0.02 99.87 09:06:01 3 0.22 0.00 0.03 0.00 0.03 99.72 09:07:02 all 0.13 0.00 0.05 0.00 0.05 99.77 09:07:02 0 0.00 0.00 0.02 0.00 0.02 99.97 09:07:02 1 0.05 0.00 0.07 0.00 0.08 99.80 09:07:02 2 0.03 0.00 0.03 0.00 0.05 99.88 09:07:02 3 0.45 0.00 0.08 0.00 0.03 99.43 09:08:01 all 0.08 0.00 0.05 0.00 0.06 99.81 09:08:01 0 0.00 0.00 0.00 0.00 0.03 99.97 09:08:01 1 0.05 0.00 0.05 0.00 0.07 99.83 09:08:01 2 0.02 0.00 0.03 0.00 0.05 99.90 09:08:01 3 0.27 0.00 0.12 0.00 0.08 99.53 09:09:01 all 0.10 0.00 0.04 0.00 0.03 99.83 09:09:01 0 0.03 0.00 0.05 0.00 0.02 99.90 09:09:01 1 0.03 0.00 0.05 0.00 0.07 99.85 09:09:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:09:01 3 0.30 0.00 0.05 0.00 0.02 99.63 Average: all 1.63 0.00 0.85 0.49 0.10 96.92 Average: 0 1.75 0.00 0.85 0.69 0.09 96.62 Average: 1 1.68 0.00 0.85 0.54 0.11 96.82 Average: 2 1.56 0.00 0.78 0.47 0.11 97.08 Average: 3 1.54 0.00 0.92 0.26 0.10 97.19