---> uname -a: Linux prd-centos7-docker-4c-2g-15889.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/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-691 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-691@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 698 109 0 1029 1034 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:10:c9:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.123.207/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe10:c9b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e7:2d:a2:9f 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:e7ff:fe2d:a29f/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) 12/14/20 _x86_64_ (4 CPU) 07:24:42 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:26:01 161.04 70.19 90.85 0.00 8487.25 39318.01 0.00 07:27:01 3.91 0.05 3.86 0.00 1.60 126.42 0.00 07:28:01 0.45 0.00 0.45 0.00 0.00 6.23 0.00 07:29:01 0.27 0.00 0.27 0.00 0.00 3.73 0.00 07:30:01 0.22 0.00 0.22 0.00 0.00 2.56 0.00 Average: 33.19 14.05 19.13 0.00 1698.39 7894.27 0.00 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 163228 0 591140 31.42 2620 1124556 1090148 37.20 439848 1079252 132 07:27:01 166968 0 587464 31.22 2620 1124492 1086632 37.08 439560 1076404 12 07:28:01 164072 0 590356 31.38 2620 1124496 1071332 36.56 438320 1080668 20 07:29:01 163528 0 590896 31.40 2620 1124500 1071392 36.56 454272 1064940 8 07:30:01 164796 0 589624 31.34 2620 1124504 1071212 36.56 449716 1068632 8 Average: 164518 0 589896 31.35 2620 1124510 1078143 36.80 444343 1073979 36 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 eth0 600.13 379.64 1093.36 98.93 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 7.37 5.18 1.22 20.21 0.00 0.00 0.00 0.00 07:27:01 eth0 0.50 0.35 0.27 0.21 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 1.05 0.32 0.32 0.20 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 1.00 0.45 0.33 0.21 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 120.60 76.20 218.94 19.92 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 1.48 1.04 0.24 4.04 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) 12/14/20 _x86_64_ (4 CPU) 07:24:42 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 14.31 0.00 8.24 6.34 0.04 71.07 07:26:01 0 12.40 0.00 9.17 6.04 0.05 72.35 07:26:01 1 13.88 0.00 7.33 5.64 0.03 73.12 07:26:01 2 14.08 0.00 7.62 4.62 0.03 73.64 07:26:01 3 16.89 0.00 8.85 9.09 0.03 65.14 07:27:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:27:01 1 0.50 0.00 0.05 0.00 0.00 99.45 07:27:01 2 0.08 0.00 0.08 0.00 0.00 99.83 07:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 07:28:01 all 0.18 0.00 0.07 0.00 0.01 99.74 07:28:01 0 0.07 0.00 0.03 0.00 0.05 99.85 07:28:01 1 0.50 0.00 0.07 0.00 0.00 99.43 07:28:01 2 0.08 0.00 0.12 0.00 0.00 99.80 07:28:01 3 0.05 0.00 0.07 0.00 0.00 99.88 07:29:01 all 0.16 0.00 0.04 0.00 0.00 99.80 07:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 1 0.52 0.00 0.05 0.00 0.00 99.43 07:29:01 2 0.07 0.00 0.08 0.00 0.02 99.83 07:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:30:01 all 0.17 0.00 0.07 0.00 0.01 99.75 07:30:01 0 0.02 0.00 0.03 0.00 0.02 99.93 07:30:01 1 0.52 0.00 0.08 0.00 0.00 99.40 07:30:01 2 0.07 0.00 0.05 0.00 0.02 99.87 07:30:01 3 0.07 0.00 0.13 0.00 0.00 99.80 Average: all 2.96 0.00 1.68 1.26 0.01 94.09 Average: 0 2.48 0.00 1.83 1.19 0.02 94.47 Average: 1 3.15 0.00 1.50 1.12 0.01 94.22 Average: 2 2.85 0.00 1.58 0.92 0.01 94.64 Average: 3 3.38 0.00 1.80 1.80 0.01 93.02