---> uname -a: Linux prd-centos7-docker-4c-2g-9662.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/auth.log /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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 683 107 0 1046 1051 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:52:e1:50 brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe52:e150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:39:3b:ce:dd 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::42:39ff:fe3b:cedd/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) 10/29/20 _x86_64_ (4 CPU) 07:02:15 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:04:01 45.35 11.55 33.79 0.00 4464.79 2427.72 0.00 07:05:01 1.85 0.00 1.85 0.00 0.00 36.93 0.00 07:06:01 0.42 0.00 0.42 0.00 0.00 5.75 0.00 07:07:02 0.47 0.00 0.47 0.00 0.00 6.58 0.00 07:08:01 0.14 0.00 0.14 0.00 0.00 2.25 0.00 07:09:01 0.33 0.00 0.33 0.00 0.00 4.16 0.00 07:10:01 0.27 0.02 0.25 0.00 0.13 2.56 0.00 Average: 6.99 1.66 5.33 0.00 639.57 356.09 0.00 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 159744 0 584244 31.05 2620 1134948 1120536 38.24 416676 1144808 24 07:05:01 163488 0 580492 30.85 2620 1134956 1093148 37.31 415880 1142248 12 07:06:01 164508 0 579468 30.80 2620 1134960 1078960 36.82 416336 1141560 8 07:07:02 162484 0 581492 30.90 2620 1134960 1078948 36.82 418372 1141320 8 07:08:01 162492 0 581476 30.90 2620 1134968 1079100 36.83 427616 1132248 8 07:09:01 163768 0 580192 30.84 2620 1134976 1078932 36.82 426700 1132252 8 07:10:01 164236 0 579716 30.81 2620 1134984 1078872 36.82 426360 1132248 8 Average: 162960 0 581011 30.88 2620 1134965 1086928 37.09 421134 1138098 11 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 eth0 183.85 141.30 486.86 56.26 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 10.12 7.61 1.40 20.13 0.00 0.00 0.00 0.00 07:05:01 eth0 1.88 0.32 0.37 0.20 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 2.93 0.78 0.80 0.38 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 07:07:02 eth0 3.63 0.80 1.01 0.62 0.00 0.00 0.00 0.00 07:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 eth0 1.66 1.02 1.00 0.64 0.00 0.00 0.00 0.00 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 eth0 0.17 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.82 20.68 70.20 8.33 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 1.45 1.09 0.20 2.88 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) 10/29/20 _x86_64_ (4 CPU) 07:02:15 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 3.67 0.00 2.27 1.56 0.01 92.49 07:04:01 0 3.39 0.00 2.20 0.64 0.02 93.76 07:04:01 1 4.12 0.00 2.31 3.38 0.02 90.18 07:04:01 2 3.83 0.00 2.54 0.54 0.00 93.09 07:04:01 3 3.35 0.00 2.01 1.68 0.02 92.94 07:05:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:05:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:05:01 1 0.52 0.00 0.07 0.00 0.00 99.42 07:05:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:06:01 all 0.18 0.00 0.04 0.00 0.01 99.77 07:06:01 0 0.07 0.00 0.03 0.00 0.00 99.90 07:06:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:06:01 2 0.05 0.00 0.05 0.00 0.02 99.88 07:06:01 3 0.07 0.00 0.05 0.00 0.02 99.87 07:07:02 all 0.10 0.00 0.04 0.00 0.00 99.86 07:07:02 0 0.05 0.00 0.03 0.00 0.00 99.92 07:07:02 1 0.28 0.00 0.07 0.00 0.00 99.65 07:07:02 2 0.03 0.00 0.02 0.00 0.00 99.95 07:07:02 3 0.03 0.00 0.03 0.00 0.00 99.93 07:08:01 all 0.19 0.00 0.08 0.00 0.00 99.72 07:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:08:01 1 0.41 0.00 0.20 0.00 0.00 99.39 07:08:01 2 0.24 0.00 0.05 0.00 0.00 99.71 07:08:01 3 0.08 0.00 0.03 0.00 0.00 99.88 07:09:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:09:01 1 0.05 0.00 0.08 0.00 0.00 99.87 07:09:01 2 0.52 0.00 0.02 0.00 0.00 99.47 07:09:01 3 0.00 0.00 0.03 0.00 0.00 99.97 07:10:01 all 0.09 0.00 0.04 0.00 0.00 99.87 07:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:10:01 1 0.08 0.00 0.10 0.00 0.00 99.82 07:10:01 2 0.23 0.00 0.02 0.00 0.00 99.75 07:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.65 0.00 0.36 0.22 0.00 98.76 Average: 0 0.52 0.00 0.34 0.09 0.00 99.05 Average: 1 0.86 0.00 0.41 0.48 0.00 98.25 Average: 2 0.71 0.00 0.39 0.08 0.00 98.83 Average: 3 0.51 0.00 0.32 0.24 0.00 98.93