---> uname -a: Linux prd-centos7-docker-4c-2g-21925.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/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-746 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-746@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 724 102 0 1010 1008 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:b5:97:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.176/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:feb5:97e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c3:a0:1a:80 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:c3ff:fea0:1a80/64 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) 01/21/21 _x86_64_ (4 CPU) 09:46:38 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:48:01 88.00 39.27 48.73 0.00 7736.31 4187.43 0.00 09:49:01 2.63 0.00 2.63 0.00 0.00 59.22 0.00 09:50:01 0.48 0.00 0.48 0.00 0.00 8.08 0.00 09:51:01 0.25 0.00 0.25 0.00 0.00 2.91 0.00 09:52:01 0.23 0.00 0.23 0.00 0.00 2.73 0.00 09:53:01 0.35 0.00 0.35 0.00 0.00 4.90 0.00 09:54:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 Average: 13.18 5.61 7.56 0.00 1105.58 609.93 0.00 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 147872 0 624636 33.20 2620 1106416 1105196 37.72 425944 1108744 132 09:49:01 153876 0 618516 32.87 2620 1106532 1080880 36.89 428332 1101360 20 09:50:01 151388 0 620996 33.00 2620 1106540 1081108 36.90 428304 1103920 16 09:51:01 151176 0 621208 33.02 2620 1106540 1081180 36.90 442084 1090456 20 09:52:01 152360 0 620016 32.95 2620 1106548 1081012 36.89 436832 1094792 12 09:53:01 151120 0 621252 33.02 2620 1106552 1081084 36.90 443204 1090120 12 09:54:01 151360 0 621008 33.01 2620 1106556 1081060 36.89 442760 1090188 8 Average: 151307 0 621090 33.01 2620 1106526 1084503 37.01 435351 1097083 31 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 eth0 550.89 367.74 1094.63 104.74 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 7.24 4.64 1.10 21.05 0.00 0.00 0.00 0.00 09:49:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 1.25 0.37 0.33 0.17 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.23 0.17 0.08 0.07 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.28 0.23 0.10 0.02 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 79.18 52.73 156.55 15.04 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 1.03 0.66 0.16 3.01 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) 01/21/21 _x86_64_ (4 CPU) 09:46:38 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 13.34 0.00 4.50 2.17 0.11 79.87 09:48:01 0 13.69 0.00 4.89 1.44 0.14 79.84 09:48:01 1 12.33 0.00 4.81 2.67 0.10 80.09 09:48:01 2 12.50 0.00 4.42 3.12 0.12 79.84 09:48:01 3 14.85 0.00 3.86 1.46 0.10 79.73 09:49:01 all 0.16 0.00 0.05 0.00 0.00 99.79 09:49:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 1 0.07 0.00 0.10 0.00 0.02 99.82 09:49:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:49:01 3 0.50 0.00 0.03 0.00 0.00 99.47 09:50:01 all 0.21 0.00 0.04 0.00 0.01 99.75 09:50:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:50:01 1 0.15 0.00 0.07 0.00 0.02 99.77 09:50:01 2 0.17 0.00 0.02 0.00 0.00 99.82 09:50:01 3 0.47 0.00 0.05 0.00 0.02 99.47 09:51:01 all 0.13 0.00 0.04 0.00 0.00 99.83 09:51:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 1 0.03 0.00 0.08 0.00 0.00 99.88 09:51:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 3 0.45 0.00 0.02 0.00 0.00 99.53 09:52:01 all 0.11 0.00 0.04 0.00 0.02 99.83 09:52:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:52:01 2 0.03 0.00 0.03 0.00 0.03 99.90 09:52:01 3 0.35 0.00 0.05 0.00 0.03 99.57 09:53:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:53:01 1 0.03 0.00 0.07 0.00 0.00 99.90 09:53:01 2 0.05 0.00 0.02 0.00 0.00 99.93 09:53:01 3 0.52 0.00 0.02 0.00 0.00 99.47 09:54:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:54:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:54:01 3 0.52 0.00 0.03 0.00 0.02 99.43 Average: all 2.01 0.00 0.67 0.31 0.02 96.99 Average: 0 1.95 0.00 0.71 0.20 0.02 97.12 Average: 1 1.80 0.00 0.74 0.38 0.02 97.07 Average: 2 1.82 0.00 0.64 0.44 0.02 97.08 Average: 3 2.49 0.00 0.57 0.21 0.02 96.70