---> uname -a: Linux prd-centos7-docker-4c-2g-7419.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% /w/workspace/dgexfoundry_device-sdk-go_PR-639 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-639@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 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 682 74 0 1080 1053 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:c4:15:98 brd ff:ff:ff:ff:ff:ff inet 10.30.122.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fec4:1598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:bc:99:e5 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:daff:febc:99e5/64 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) 10/21/20 _x86_64_ (4 CPU) 06:12:06 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 28.87 9.74 19.13 0.00 4277.28 2162.43 0.00 06:15:01 1.78 0.00 1.78 0.00 0.00 33.83 0.00 06:16:01 0.38 0.00 0.38 0.00 0.00 4.11 0.00 06:17:01 0.20 0.00 0.20 0.00 0.00 2.56 0.00 06:18:01 0.27 0.00 0.27 0.00 0.00 3.90 0.00 06:19:01 0.38 0.02 0.37 0.00 0.13 4.88 0.00 06:20:01 0.28 0.00 0.28 0.00 0.00 3.25 0.00 06:21:02 0.25 0.00 0.25 0.00 0.00 3.25 0.00 Average: 4.05 1.22 2.83 0.00 534.84 277.36 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 176948 0 533296 28.34 2620 1168692 1113212 37.99 406912 1137420 20 06:15:01 174676 0 535564 28.46 2620 1168696 1098808 37.50 410236 1136396 12 06:16:01 175912 0 534320 28.40 2620 1168704 1078476 36.81 409900 1135680 8 06:17:01 172688 0 537544 28.57 2620 1168704 1078512 36.81 418036 1130960 12 06:18:01 172988 0 537236 28.55 2620 1168712 1078464 36.81 418840 1129952 8 06:19:01 171104 0 539112 28.65 2620 1168720 1078248 36.80 432280 1118404 12 06:20:01 171120 0 539092 28.65 2620 1168724 1078248 36.80 445156 1105560 8 06:21:02 169880 0 540324 28.72 2620 1168732 1078464 36.81 446336 1105560 16 Average: 173164 0 537061 28.54 2620 1168710 1085304 37.04 423462 1124992 12 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 77.68 65.07 355.36 26.40 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 8.94 7.24 1.27 19.91 0.00 0.00 0.00 0.00 06:15:01 eth0 1.70 0.68 0.63 0.41 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 2.50 0.32 0.46 0.20 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 3.05 1.23 1.20 0.80 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 1.37 0.62 0.69 0.46 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 0.13 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 eth0 1.98 0.08 0.17 0.01 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 eth0 3.13 0.87 0.99 0.56 0.00 0.00 0.00 0.00 06:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 11.44 8.62 44.96 3.61 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 1.12 0.91 0.16 2.49 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) 10/21/20 _x86_64_ (4 CPU) 06:12:06 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 2.29 0.00 1.48 0.77 0.06 95.39 06:14:01 0 2.08 0.00 1.69 0.15 0.05 96.03 06:14:01 1 2.26 0.00 1.30 0.84 0.08 95.52 06:14:01 2 2.58 0.00 1.62 1.81 0.05 93.95 06:14:01 3 2.24 0.00 1.32 0.28 0.07 96.08 06:15:01 all 0.15 0.00 0.04 0.00 0.01 99.80 06:15:01 0 0.05 0.00 0.05 0.00 0.02 99.88 06:15:01 1 0.05 0.00 0.05 0.00 0.00 99.90 06:15:01 2 0.48 0.00 0.03 0.00 0.02 99.47 06:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:16:01 all 0.17 0.00 0.04 0.00 0.02 99.77 06:16:01 0 0.05 0.00 0.03 0.00 0.03 99.88 06:16:01 1 0.08 0.00 0.07 0.00 0.02 99.83 06:16:01 2 0.50 0.00 0.03 0.00 0.00 99.47 06:16:01 3 0.07 0.00 0.03 0.00 0.02 99.88 06:17:01 all 0.18 0.00 0.05 0.00 0.02 99.76 06:17:01 0 0.12 0.00 0.05 0.00 0.02 99.82 06:17:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:17:01 2 0.48 0.00 0.07 0.00 0.03 99.42 06:17:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:18:01 all 0.10 0.00 0.04 0.00 0.00 99.86 06:18:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:18:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:18:01 2 0.18 0.00 0.07 0.00 0.00 99.75 06:18:01 3 0.10 0.00 0.05 0.00 0.00 99.85 06:19:01 all 0.15 0.00 0.04 0.00 0.00 99.80 06:19:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:19:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:19:01 2 0.50 0.00 0.07 0.00 0.00 99.43 06:19:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:20:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:20:01 2 0.50 0.00 0.07 0.00 0.02 99.42 06:20:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:21:02 all 0.05 0.00 0.05 0.00 0.01 99.88 06:21:02 0 0.05 0.00 0.03 0.00 0.02 99.90 06:21:02 1 0.03 0.00 0.05 0.00 0.02 99.90 06:21:02 2 0.05 0.00 0.07 0.00 0.00 99.88 06:21:02 3 0.08 0.00 0.05 0.00 0.02 99.85 Average: all 0.41 0.00 0.22 0.10 0.02 99.26 Average: 0 0.31 0.00 0.24 0.02 0.02 99.42 Average: 1 0.32 0.00 0.19 0.10 0.02 99.36 Average: 2 0.66 0.00 0.25 0.23 0.01 98.85 Average: 3 0.34 0.00 0.20 0.04 0.02 99.41