---> uname -a: Linux prd-centos7-docker-4c-2g-18441.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/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-716 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-716@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 692 81 0 1063 1040 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:22:bb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.122.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe22:bb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fb:e0:32:4f 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:fbff:fee0:324f/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) 06:05:50 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:08:01 3.28 0.07 3.21 0.00 2.13 111.22 0.00 06:09:01 0.42 0.00 0.42 0.00 0.00 6.10 0.00 06:10:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 06:11:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 06:12:01 0.25 0.00 0.25 0.00 0.00 3.43 0.00 Average: 0.89 0.01 0.88 0.00 0.43 25.31 0.00 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 168732 0 557788 29.65 2620 1152404 1082404 36.94 391664 1121668 20 06:09:01 169852 0 556660 29.59 2620 1152412 1069172 36.49 391380 1121340 8 06:10:01 168168 0 558340 29.67 2620 1152416 1069196 36.49 404192 1110476 8 06:11:01 168172 0 558336 29.67 2620 1152416 1069208 36.49 403460 1111276 20 06:12:01 166672 0 559828 29.75 2620 1152424 1069124 36.49 414660 1101344 16 Average: 168319 0 558190 29.67 2620 1152414 1071821 36.58 401071 1113221 14 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 eth0 2.23 0.63 0.98 0.26 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 2.07 0.62 0.64 0.40 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 1.65 0.30 0.38 0.20 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 1.08 0.63 0.64 0.40 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.32 0.23 0.14 0.08 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.47 0.48 0.56 0.27 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 0.00 0.00 0.00 0.00 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) 06:05:50 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 0.19 0.00 0.07 0.00 0.01 99.73 06:08:01 0 0.07 0.00 0.05 0.00 0.02 99.87 06:08:01 1 0.12 0.00 0.08 0.00 0.00 99.80 06:08:01 2 0.48 0.00 0.05 0.00 0.02 99.45 06:08:01 3 0.10 0.00 0.08 0.00 0.02 99.80 06:09:01 all 0.16 0.00 0.04 0.00 0.00 99.80 06:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:09:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:09:01 2 0.50 0.00 0.05 0.00 0.00 99.45 06:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 all 0.14 0.00 0.05 0.00 0.00 99.81 06:10:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:10:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:10:01 2 0.43 0.00 0.07 0.00 0.00 99.50 06:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:11:01 all 0.19 0.00 0.04 0.00 0.00 99.76 06:11:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:11:01 1 0.12 0.00 0.05 0.00 0.00 99.83 06:11:01 2 0.52 0.00 0.03 0.00 0.02 99.43 06:11:01 3 0.10 0.00 0.03 0.00 0.00 99.87 06:12:01 all 0.09 0.00 0.08 0.00 0.01 99.82 06:12:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:12:01 1 0.10 0.00 0.05 0.00 0.02 99.83 06:12:01 2 0.20 0.00 0.22 0.00 0.00 99.58 06:12:01 3 0.05 0.00 0.03 0.00 0.02 99.90 Average: all 0.16 0.00 0.06 0.00 0.01 99.78 Average: 0 0.04 0.00 0.04 0.00 0.00 99.92 Average: 1 0.09 0.00 0.06 0.00 0.00 99.85 Average: 2 0.43 0.00 0.08 0.00 0.01 99.48 Average: 3 0.07 0.00 0.04 0.00 0.01 99.88