---> uname -a: Linux prd-centos7-docker-4c-2g-6237.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-584@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 684 102 0 1049 1050 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:70:ed:24 brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe70:ed24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:20:aa:e8 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::42:6bff:fe20:aae8/64 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) 10/19/20 _x86_64_ (4 CPU) 07:49:11 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:51:01 28.56 10.49 18.07 0.00 4399.73 2253.53 0.00 07:52:01 1.87 0.00 1.87 0.00 0.00 34.94 0.00 07:53:01 0.27 0.00 0.27 0.00 0.00 3.13 0.00 07:54:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 07:55:01 0.22 0.00 0.22 0.00 0.00 3.07 0.00 07:56:01 0.30 0.02 0.28 0.00 0.13 3.80 0.00 07:57:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 07:58:01 0.37 0.13 0.23 0.00 5.33 2.17 0.00 Average: 4.02 1.33 2.69 0.00 550.68 288.45 0.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 171176 0 584624 31.07 2620 1123136 1088548 37.15 426244 1124448 16 07:52:01 173544 0 582252 30.95 2620 1123140 1088224 37.14 425124 1123548 16 07:53:01 172668 0 583120 30.99 2620 1123148 1088128 37.14 426944 1122996 20 07:54:01 174244 0 581544 30.91 2620 1123148 1074536 36.67 425980 1122576 20 07:55:01 173864 0 581916 30.93 2620 1123156 1060312 36.19 427924 1121332 8 07:56:01 174416 0 581296 30.89 2620 1123224 1060144 36.18 442156 1106268 28 07:57:01 173756 0 582008 30.93 2620 1123172 1060144 36.18 455208 1093916 8 07:58:01 164244 0 591224 31.42 2620 1123468 1061832 36.24 450764 1101488 152 Average: 172239 0 583498 31.01 2620 1123199 1072734 36.61 435043 1114572 34 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 eth0 75.53 63.07 356.21 34.20 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 9.48 6.98 1.30 19.96 0.00 0.00 0.00 0.00 07:52:01 eth0 3.35 0.80 0.98 0.56 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 1.12 0.33 0.33 0.23 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 1.85 0.32 0.44 0.20 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 1.23 0.75 0.71 0.47 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 5.10 3.35 4.81 1.96 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.06 8.60 45.44 4.70 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 1.18 0.87 0.16 2.50 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) 10/19/20 _x86_64_ (4 CPU) 07:49:11 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 2.33 0.00 1.15 0.57 0.00 95.95 07:51:01 0 2.34 0.00 1.23 0.20 0.00 96.23 07:51:01 1 2.32 0.00 1.30 1.32 0.00 95.06 07:51:01 2 2.37 0.00 1.17 0.72 0.00 95.74 07:51:01 3 2.29 0.00 0.89 0.05 0.00 96.77 07:52:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:52:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:52:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:52:01 3 0.52 0.00 0.02 0.00 0.00 99.46 07:53:01 all 0.12 0.00 0.02 0.00 0.00 99.86 07:53:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:53:01 1 0.30 0.00 0.02 0.00 0.00 99.68 07:53:01 2 0.08 0.00 0.03 0.00 0.00 99.88 07:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:54:01 all 0.13 0.00 0.02 0.00 0.00 99.85 07:54:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:54:01 1 0.42 0.00 0.02 0.00 0.00 99.57 07:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:54:01 3 0.07 0.00 0.02 0.00 0.00 99.92 07:55:01 all 0.17 0.00 0.02 0.00 0.00 99.81 07:55:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:55:01 1 0.02 0.00 0.00 0.00 0.00 99.98 07:55:01 2 0.55 0.00 0.03 0.00 0.00 99.42 07:55:01 3 0.07 0.00 0.03 0.00 0.00 99.90 07:56:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:56:01 2 0.50 0.00 0.02 0.00 0.00 99.48 07:56:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:57:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:57:01 0 0.02 0.00 0.00 0.00 0.00 99.98 07:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:57:01 2 0.52 0.00 0.05 0.00 0.00 99.43 07:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:58:01 all 0.43 0.00 0.21 0.00 0.00 99.36 07:58:01 0 0.45 0.00 0.30 0.00 0.00 99.25 07:58:01 1 0.28 0.00 0.17 0.00 0.00 99.55 07:58:01 2 0.67 0.00 0.20 0.00 0.00 99.13 07:58:01 3 0.30 0.00 0.18 0.00 0.00 99.52 Average: all 0.45 0.00 0.19 0.07 0.00 99.29 Average: 0 0.37 0.00 0.21 0.02 0.00 99.40 Average: 1 0.43 0.00 0.20 0.16 0.00 99.21 Average: 2 0.59 0.00 0.19 0.09 0.00 99.12 Average: 3 0.42 0.00 0.15 0.01 0.00 99.43