---> uname -a: Linux prd-centos7-docker-4c-2g-7420.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-640 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-640@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 693 118 0 1026 1042 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:3a:02:93 brd ff:ff:ff:ff:ff:ff inet 10.30.123.5/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe3a:293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:01:71:6f:aa 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::42:1ff:fe71:6faa/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) 06:12:19 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:14:01 54.79 14.84 39.95 0.00 4748.89 2815.39 0.00 06:15:01 1.86 0.00 1.86 0.00 0.00 38.21 0.00 06:16:01 0.28 0.00 0.28 0.00 0.00 3.26 0.00 06:17:01 0.25 0.00 0.25 0.00 0.00 3.75 0.00 06:18:01 0.22 0.00 0.22 0.00 0.00 2.13 0.00 06:19:01 0.37 0.00 0.37 0.00 0.00 5.28 0.00 06:20:01 0.27 0.02 0.25 0.00 0.13 2.70 0.00 06:21:01 0.17 0.00 0.17 0.00 0.00 1.75 0.00 Average: 7.28 1.86 5.42 0.00 594.08 359.33 0.00 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 157960 0 590840 31.40 2620 1130136 1128704 38.52 423652 1139340 24 06:15:01 160916 0 587880 31.24 2620 1130140 1113640 38.01 423304 1137040 8 06:16:01 164212 0 584576 31.07 2620 1130148 1080900 36.89 422592 1135532 8 06:17:01 162316 0 586472 31.17 2620 1130148 1080972 36.89 424772 1134920 8 06:18:01 160316 0 588464 31.28 2620 1130156 1080936 36.89 437424 1124784 20 06:19:01 157776 0 590996 31.41 2620 1130164 1080792 36.89 440052 1124756 12 06:20:01 158372 0 590392 31.38 2620 1130172 1080740 36.88 439672 1124756 8 06:21:01 157252 0 591508 31.44 2620 1130176 1080948 36.89 438740 1126788 20 Average: 159890 0 588891 31.30 2620 1130155 1090954 37.23 431276 1130990 14 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 eth0 280.95 187.67 663.28 65.99 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 6.26 4.74 1.08 19.75 0.00 0.00 0.00 0.00 06:15:01 eth0 1.50 0.42 0.58 0.32 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 2.48 0.40 0.46 0.27 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 2.98 1.05 1.19 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 1.43 0.68 0.69 0.44 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 0.22 0.12 0.07 0.04 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 06:21:01 eth0 3.10 0.80 0.96 0.56 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.86 23.92 83.49 8.56 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 0.78 0.59 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) 10/21/20 _x86_64_ (4 CPU) 06:12:19 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 6.30 0.00 2.06 1.43 0.05 90.16 06:14:01 0 5.16 0.00 2.63 1.41 0.05 90.75 06:14:01 1 6.39 0.00 1.61 2.83 0.05 89.13 06:14:01 2 7.75 0.00 1.52 0.15 0.07 90.51 06:14:01 3 5.91 0.00 2.48 1.34 0.03 90.23 06:15:01 all 0.16 0.00 0.04 0.00 0.02 99.78 06:15:01 0 0.03 0.00 0.05 0.00 0.02 99.90 06:15:01 1 0.05 0.00 0.03 0.00 0.02 99.90 06:15:01 2 0.52 0.00 0.05 0.00 0.03 99.40 06:15:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:16:01 all 0.16 0.00 0.03 0.00 0.01 99.80 06:16:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:16:01 1 0.05 0.00 0.02 0.00 0.00 99.93 06:16:01 2 0.50 0.00 0.07 0.00 0.03 99.40 06:16:01 3 0.03 0.00 0.00 0.00 0.00 99.97 06:17:01 all 0.18 0.00 0.03 0.00 0.02 99.77 06:17:01 0 0.07 0.00 0.05 0.00 0.03 99.85 06:17:01 1 0.12 0.00 0.03 0.00 0.02 99.83 06:17:01 2 0.52 0.00 0.02 0.00 0.02 99.45 06:17:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:18:01 all 0.13 0.00 0.05 0.00 0.01 99.81 06:18:01 0 0.05 0.00 0.13 0.00 0.00 99.82 06:18:01 1 0.07 0.00 0.03 0.00 0.00 99.90 06:18:01 2 0.38 0.00 0.03 0.00 0.02 99.57 06:18:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 all 0.15 0.00 0.05 0.00 0.00 99.79 06:19:01 0 0.02 0.00 0.13 0.00 0.00 99.85 06:19:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:19:01 2 0.53 0.00 0.02 0.00 0.00 99.45 06:19:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 all 0.16 0.00 0.03 0.00 0.00 99.81 06:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:20:01 2 0.50 0.00 0.02 0.00 0.00 99.48 06:20:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:21:01 all 0.16 0.00 0.03 0.00 0.02 99.79 06:21:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:21:01 1 0.08 0.00 0.05 0.00 0.03 99.83 06:21:01 2 0.50 0.00 0.02 0.00 0.02 99.47 06:21:01 3 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 0.92 0.00 0.29 0.18 0.02 98.59 Average: 0 0.67 0.00 0.39 0.18 0.01 98.75 Average: 1 0.86 0.00 0.23 0.35 0.02 98.55 Average: 2 1.40 0.00 0.22 0.02 0.02 98.35 Average: 3 0.76 0.00 0.33 0.17 0.01 98.73