---> uname -a: Linux prd-centos7-docker-4c-2g-26776.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% /w/workspace/dgexfoundry_device-sdk-go_PR-789 /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-789@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 681 90 0 1065 1051 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:df:b0:9e brd ff:ff:ff:ff:ff:ff inet 10.30.122.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fedf:b09e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:ff:82:a2 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:dbff:feff:82a2/64 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) 02/18/21 _x86_64_ (4 CPU) 06:58:20 LINUX RESTART (4 CPU) 06:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 45.95 11.49 34.46 0.00 4383.95 3204.10 0.00 07:01:01 1.85 0.02 1.83 0.00 0.13 37.29 0.00 07:02:01 0.43 0.08 0.35 0.00 1.60 4.90 0.00 07:03:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 07:04:01 0.27 0.00 0.27 0.00 0.00 3.58 0.00 07:05:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 07:06:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 Average: 7.04 1.66 5.38 0.00 626.75 465.77 0.00 06:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 151120 0 569324 30.26 2620 1158480 1100796 37.57 408944 1120952 24 07:01:01 156776 0 563660 29.96 2620 1158488 1065040 36.35 408568 1116612 8 07:02:01 156336 0 563976 29.97 2620 1158612 1062756 36.27 405440 1120968 12 07:03:01 156552 0 563756 29.96 2620 1158616 1062660 36.27 417116 1108684 12 07:04:01 154636 0 565668 30.06 2620 1158620 1062732 36.27 415776 1111960 12 07:05:01 154520 0 565776 30.07 2620 1158628 1062856 36.27 416048 1111960 8 07:06:01 155252 0 565044 30.03 2620 1158628 1062724 36.27 415340 1111956 8 Average: 155027 0 565315 30.05 2620 1158582 1068509 36.47 412462 1114727 12 06:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 eth0 167.75 126.10 476.18 50.19 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 7.03 5.61 1.16 22.90 0.00 0.00 0.00 0.00 07:01:01 eth0 1.52 0.27 0.35 0.20 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 0.78 0.47 0.33 0.18 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 0.77 0.17 0.13 0.07 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.58 0.43 0.33 0.21 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.52 18.24 68.22 7.27 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 1.00 0.80 0.17 3.27 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) 02/18/21 _x86_64_ (4 CPU) 06:58:20 LINUX RESTART (4 CPU) 06:59:01 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 3.64 0.00 2.45 1.10 0.02 92.79 07:00:01 0 3.66 0.00 2.57 0.17 0.00 93.60 07:00:01 1 3.66 0.00 2.35 1.41 0.02 92.57 07:00:01 2 3.41 0.00 1.81 1.44 0.03 93.30 07:00:01 3 3.82 0.00 3.05 1.39 0.03 91.70 07:01:01 all 0.10 0.00 0.07 0.00 0.00 99.82 07:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:01:01 3 0.27 0.00 0.13 0.02 0.00 99.58 07:02:01 all 0.11 0.00 0.05 0.00 0.00 99.84 07:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:02:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:02:01 3 0.32 0.00 0.05 0.00 0.00 99.63 07:03:01 all 0.15 0.00 0.03 0.00 0.00 99.83 07:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:03:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:03:01 3 0.50 0.00 0.02 0.00 0.00 99.48 07:04:01 all 0.15 0.00 0.04 0.00 0.02 99.80 07:04:01 0 0.02 0.00 0.02 0.00 0.02 99.95 07:04:01 1 0.30 0.00 0.05 0.00 0.00 99.65 07:04:01 2 0.12 0.00 0.05 0.00 0.03 99.80 07:04:01 3 0.15 0.00 0.05 0.00 0.02 99.78 07:05:01 all 0.18 0.00 0.03 0.00 0.00 99.79 07:05:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:05:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:05:01 2 0.62 0.00 0.02 0.00 0.00 99.37 07:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:06:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:06:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:06:01 2 0.18 0.00 0.03 0.00 0.00 99.78 07:06:01 3 0.42 0.00 0.05 0.00 0.00 99.53 Average: all 0.64 0.00 0.38 0.16 0.01 98.81 Average: 0 0.54 0.00 0.39 0.02 0.00 99.04 Average: 1 0.60 0.00 0.37 0.20 0.00 98.82 Average: 2 0.63 0.00 0.29 0.21 0.01 98.86 Average: 3 0.78 0.00 0.48 0.20 0.01 98.53