---> uname -a: Linux prd-centos7-docker-4c-2g-5771.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-582@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 679 103 0 1054 1055 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:0b:0a:6b brd ff:ff:ff:ff:ff:ff inet 10.30.123.130/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe0b:a6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c1:12:04:37 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:c1ff:fe12:437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 06:25:57 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:01 8.58 2.33 6.24 0.00 121.50 231.94 0.00 06:29:01 0.35 0.00 0.35 0.00 0.00 5.45 0.00 06:30:01 0.25 0.00 0.25 0.00 0.00 3.90 0.00 06:31:01 0.23 0.00 0.23 0.00 0.00 2.83 0.00 06:32:01 0.53 0.00 0.53 0.00 0.00 9.18 0.00 06:33:01 0.18 0.02 0.17 0.00 0.13 1.48 0.00 06:34:01 0.20 0.00 0.20 0.00 0.00 1.92 0.00 Average: 1.48 0.34 1.14 0.00 17.38 36.68 0.00 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 156724 0 582872 30.98 2620 1139340 1111360 37.93 444532 1119324 20 06:29:01 158928 0 580660 30.86 2620 1139348 1104568 37.70 444120 1118268 12 06:30:01 160332 0 579252 30.79 2620 1139352 1091192 37.24 443644 1117520 16 06:31:01 159704 0 579880 30.82 2620 1139352 1086104 37.07 445772 1115896 20 06:32:01 160044 0 579532 30.80 2620 1139360 1086204 37.07 447080 1114840 8 06:33:01 159960 0 579608 30.80 2620 1139368 1086168 37.07 447136 1114696 8 06:34:01 161228 0 578332 30.74 2620 1139376 1074860 36.68 446268 1114480 8 Average: 159560 0 580019 30.83 2620 1139357 1091494 37.25 445507 1116432 13 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 eth0 33.29 28.46 40.20 27.93 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 9.58 7.08 1.26 19.66 0.00 0.00 0.00 0.00 06:29:01 eth0 3.85 1.08 1.29 0.69 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 2.37 0.55 0.65 0.48 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 1.80 0.37 0.46 0.20 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 1.63 0.73 0.72 0.46 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 0.57 0.35 0.28 0.20 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 eth0 0.07 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.22 4.51 6.23 4.28 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 1.37 1.01 0.18 2.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/16/20 _x86_64_ (4 CPU) 06:25:57 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 1.01 0.00 0.50 0.04 0.00 98.44 06:28:01 0 0.83 0.00 0.47 0.00 0.00 98.70 06:28:01 1 0.92 0.00 0.47 0.12 0.02 98.48 06:28:01 2 1.43 0.00 0.45 0.02 0.00 98.10 06:28:01 3 0.87 0.00 0.62 0.02 0.00 98.50 06:29:01 all 0.18 0.00 0.05 0.00 0.00 99.77 06:29:01 0 0.15 0.00 0.03 0.00 0.00 99.82 06:29:01 1 0.05 0.00 0.07 0.00 0.00 99.88 06:29:01 2 0.47 0.00 0.03 0.00 0.02 99.48 06:29:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:30:01 all 0.13 0.00 0.03 0.00 0.00 99.84 06:30:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:30:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:30:01 2 0.38 0.00 0.02 0.00 0.00 99.60 06:30:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:31:01 all 0.12 0.00 0.03 0.00 0.00 99.84 06:31:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:31:01 2 0.35 0.00 0.03 0.00 0.00 99.62 06:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 all 0.17 0.00 0.06 0.00 0.00 99.77 06:32:01 0 0.03 0.00 0.15 0.00 0.00 99.82 06:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 06:32:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:33:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 2 0.50 0.00 0.02 0.02 0.00 99.47 06:33:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:34:01 all 0.16 0.00 0.02 0.00 0.00 99.81 06:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:34:01 2 0.55 0.00 0.03 0.00 0.02 99.40 06:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.28 0.00 0.10 0.01 0.00 99.61 Average: 0 0.17 0.00 0.11 0.00 0.00 99.72 Average: 1 0.18 0.00 0.11 0.02 0.00 99.69 Average: 2 0.60 0.00 0.09 0.00 0.00 99.30 Average: 3 0.15 0.00 0.11 0.00 0.00 99.74