---> uname -a: Linux prd-centos7-docker-4c-2g-5848.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 694 95 0 1047 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:77:1e:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe77:1ed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a6:d8:8d:b8 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:a6ff:fed8:8db8/64 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) 09:28:22 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:02 59.46 15.87 43.60 0.00 5004.39 4947.79 0.00 09:31:01 1.90 0.00 1.90 0.00 0.00 39.63 0.00 09:32:01 0.27 0.00 0.27 0.00 0.00 2.58 0.00 09:33:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 09:34:01 0.25 0.00 0.25 0.00 0.00 3.38 0.00 09:35:01 0.37 0.00 0.37 0.00 0.00 5.71 0.00 09:36:01 0.30 0.02 0.28 0.00 0.13 3.60 0.00 09:37:01 37.53 37.28 0.25 0.00 3642.22 7.38 0.00 Average: 12.56 6.66 5.90 0.00 1083.79 628.42 0.00 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 134200 0 588720 31.29 2620 1156016 1107036 37.78 468120 1118564 16 09:31:01 136812 0 586100 31.15 2620 1156024 1096152 37.41 467836 1116660 8 09:32:01 138348 0 584560 31.07 2620 1156028 1080928 36.89 467740 1116008 20 09:33:01 138176 0 584732 31.08 2620 1156028 1080964 36.89 467840 1116008 8 09:34:01 137688 0 585212 31.10 2620 1156036 1081100 36.90 468484 1116008 12 09:35:01 134996 0 587900 31.25 2620 1156040 1081064 36.89 471140 1116008 12 09:36:01 135228 0 587656 31.23 2620 1156052 1080972 36.89 470708 1116008 8 09:37:01 75712 0 615452 32.71 2620 1187772 1117384 38.13 476952 1165428 88 Average: 128895 0 590042 31.36 2620 1160000 1090700 37.22 469852 1122586 22 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 eth0 546.22 355.61 1061.08 99.71 0.00 0.00 0.00 0.00 09:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 docker0 5.95 4.49 1.04 19.69 0.00 0.00 0.00 0.00 09:31:01 eth0 1.95 0.88 0.90 0.57 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 eth0 3.35 0.60 0.74 0.40 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 3.90 0.58 0.82 0.44 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 2.86 1.00 1.17 0.76 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 2.41 0.72 0.77 0.47 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.80 0.43 0.30 0.24 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 10.97 6.68 9.96 3.88 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.78 45.95 134.89 13.35 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 0.75 0.56 0.13 2.47 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) 09:28:22 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 8.33 0.00 3.67 2.29 0.01 85.69 09:30:02 0 7.71 0.00 4.01 2.50 0.02 85.76 09:30:02 1 7.98 0.00 3.48 0.54 0.03 87.97 09:30:02 2 8.17 0.00 3.82 4.74 0.00 83.28 09:30:02 3 9.48 0.00 3.39 1.38 0.00 85.76 09:31:01 all 0.19 0.00 0.05 0.00 0.00 99.76 09:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:31:01 1 0.07 0.00 0.07 0.00 0.00 99.86 09:31:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:31:01 3 0.59 0.00 0.03 0.00 0.00 99.37 09:32:01 all 0.18 0.00 0.03 0.00 0.00 99.79 09:32:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:32:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:32:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:32:01 3 0.57 0.00 0.03 0.00 0.00 99.40 09:33:01 all 0.14 0.00 0.05 0.00 0.00 99.81 09:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:33:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:33:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:33:01 3 0.47 0.00 0.05 0.00 0.02 99.47 09:34:01 all 0.16 0.00 0.05 0.00 0.00 99.80 09:34:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:34:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:34:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:34:01 3 0.43 0.00 0.05 0.00 0.00 99.52 09:35:01 all 0.16 0.00 0.03 0.00 0.00 99.81 09:35:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:35:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:35:01 2 0.05 0.00 0.05 0.00 0.00 99.90 09:35:01 3 0.52 0.00 0.02 0.00 0.00 99.47 09:36:01 all 0.18 0.00 0.04 0.00 0.00 99.78 09:36:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:36:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:36:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:36:01 3 0.53 0.00 0.03 0.00 0.00 99.43 09:37:01 all 0.93 0.00 0.51 0.95 0.00 97.59 09:37:01 0 0.68 0.00 0.48 0.02 0.00 98.82 09:37:01 1 0.77 0.00 0.60 1.62 0.02 97.00 09:37:01 2 1.07 0.00 0.45 0.88 0.00 97.60 09:37:01 3 1.22 0.00 0.52 1.30 0.00 96.97 Average: all 1.28 0.00 0.55 0.40 0.00 97.76 Average: 0 1.07 0.00 0.59 0.31 0.00 98.02 Average: 1 1.14 0.00 0.54 0.27 0.01 98.04 Average: 2 1.19 0.00 0.57 0.70 0.00 97.54 Average: 3 1.72 0.00 0.51 0.33 0.00 97.43