---> uname -a: Linux prd-centos7-docker-4c-2g-13250.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-656 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-656@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 678 112 0 1046 1056 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:e9:ac:89 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fee9:ac89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:c8:e8:ca 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:cdff:fec8:e8ca/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) 11/23/20 _x86_64_ (4 CPU) 07:18:22 LINUX RESTART (4 CPU) 07:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 63.93 16.27 47.66 0.00 5295.32 5145.54 0.00 07:21:01 0.98 0.00 0.98 0.00 0.00 21.17 0.00 07:22:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 07:23:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 07:24:01 0.67 0.00 0.67 0.00 0.00 7.56 0.00 07:25:01 0.52 0.00 0.52 0.00 0.00 7.09 0.00 Average: 10.81 2.64 8.17 0.00 858.32 841.19 0.00 07:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 175144 0 576672 30.65 2620 1127120 1108836 37.84 428460 1117684 128 07:21:01 180012 0 571792 30.39 2620 1127132 1072604 36.61 428228 1114460 20 07:22:01 179376 0 572424 30.42 2620 1127136 1072640 36.61 428368 1114456 8 07:23:01 177928 0 573872 30.50 2620 1127136 1072616 36.61 432316 1111880 8 07:24:01 179232 0 572560 30.43 2620 1127144 1072424 36.60 443696 1099460 8 07:25:01 179004 0 572784 30.44 2620 1127148 1072532 36.60 444276 1099460 8 Average: 178449 0 573351 30.47 2620 1127136 1078609 36.81 434224 1109567 30 07:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 eth0 457.06 311.38 855.19 87.16 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 docker0 7.39 5.84 1.20 20.81 0.00 0.00 0.00 0.00 07:21:01 eth0 1.23 0.37 0.35 0.24 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 1.60 0.42 0.36 0.18 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 eth0 1.17 0.62 0.56 0.40 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.82 50.76 138.86 14.28 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 1.20 0.95 0.20 3.37 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) 11/23/20 _x86_64_ (4 CPU) 07:18:22 LINUX RESTART (4 CPU) 07:19:02 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 7.11 0.00 3.69 2.04 0.03 87.13 07:20:01 0 7.39 0.00 4.29 1.03 0.02 87.27 07:20:01 1 6.67 0.00 3.47 0.82 0.02 89.02 07:20:01 2 7.11 0.00 3.67 2.45 0.03 86.73 07:20:01 3 7.27 0.00 3.33 3.85 0.03 85.51 07:21:01 all 0.11 0.00 0.05 0.00 0.00 99.83 07:21:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:21:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:21:01 2 0.28 0.00 0.05 0.00 0.00 99.67 07:21:01 3 0.07 0.00 0.07 0.00 0.00 99.87 07:22:01 all 0.17 0.00 0.04 0.00 0.00 99.79 07:22:01 0 0.02 0.00 0.02 0.00 0.00 99.97 07:22:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:22:01 2 0.55 0.00 0.02 0.00 0.00 99.43 07:22:01 3 0.08 0.00 0.05 0.00 0.00 99.87 07:23:01 all 0.18 0.00 0.03 0.00 0.00 99.79 07:23:01 0 0.05 0.00 0.03 0.00 0.00 99.92 07:23:01 1 0.08 0.00 0.03 0.00 0.00 99.88 07:23:01 2 0.53 0.00 0.03 0.00 0.00 99.43 07:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:24:01 all 0.16 0.00 0.06 0.00 0.00 99.78 07:24:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:24:01 1 0.05 0.00 0.17 0.00 0.00 99.78 07:24:01 2 0.53 0.00 0.02 0.00 0.00 99.45 07:24:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:25:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:25:01 1 0.05 0.00 0.07 0.00 0.00 99.88 07:25:01 2 0.52 0.00 0.03 0.00 0.00 99.45 07:25:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 1.27 0.00 0.63 0.33 0.00 97.76 Average: 0 1.21 0.00 0.72 0.17 0.00 97.90 Average: 1 1.12 0.00 0.62 0.13 0.00 98.12 Average: 2 1.55 0.00 0.62 0.39 0.01 97.44 Average: 3 1.21 0.00 0.57 0.62 0.01 97.59