---> uname -a: Linux prd-centos7-docker-4c-2g-12262.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-rest-go_PR-46@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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-46 ---> free -m: total used free shared buff/cache available Mem: 1837 677 116 0 1044 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:e0:a8:ed brd ff:ff:ff:ff:ff:ff inet 10.30.123.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fee0:a8ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:38:0c:1f:43 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::42:38ff:fe0c:1f43/64 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) 11/16/20 _x86_64_ (4 CPU) 16:22:12 LINUX RESTART (4 CPU) 16:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:24:01 40.53 11.73 28.80 0.00 4564.43 2664.21 0.00 16:25:01 1.18 0.00 1.18 0.00 0.00 20.59 0.00 16:26:01 0.17 0.00 0.17 0.00 0.00 1.88 0.00 16:27:01 0.18 0.00 0.18 0.00 0.00 2.15 0.00 16:28:01 0.27 0.00 0.27 0.00 0.00 3.26 0.00 16:29:01 120.46 62.11 58.35 0.00 5984.48 17665.12 0.00 Average: 27.10 12.31 14.79 0.00 1750.74 3395.33 0.00 16:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 152724 0 577832 30.71 2620 1148380 1114556 38.04 421212 1147488 20 16:25:01 155388 0 575156 30.57 2620 1148392 1100568 37.56 421144 1145500 8 16:26:01 155432 0 575108 30.57 2620 1148396 1100724 37.57 421364 1145496 8 16:27:01 154112 0 576404 30.63 2620 1148420 1095984 37.40 423096 1145160 16 16:28:01 154820 0 575712 30.60 2620 1148404 1094932 37.37 432000 1135928 12 16:29:01 176036 0 678120 36.04 2620 1024780 1291952 44.09 449768 1033076 12 Average: 158085 0 593055 31.52 2620 1127795 1133119 38.67 428097 1125441 13 16:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 eth0 215.42 185.07 597.32 54.32 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 57.71 44.85 4.89 136.12 0.00 0.00 0.00 0.00 16:25:01 eth0 4.56 1.15 1.51 0.82 0.00 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 4.46 1.17 1.54 0.94 0.00 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 2.46 0.58 0.64 0.40 0.00 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 eth0 1.45 0.38 0.43 0.27 0.00 0.00 0.00 0.00 16:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 226.60 178.19 2173.05 18.95 0.00 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 75.46 60.76 462.11 12.50 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 9.49 7.37 0.80 22.38 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) 11/16/20 _x86_64_ (4 CPU) 16:22:12 LINUX RESTART (4 CPU) 16:23:02 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 3.84 0.00 2.45 1.29 0.02 92.39 16:24:01 0 3.95 0.00 2.27 0.15 0.03 93.59 16:24:01 1 3.97 0.00 2.20 0.32 0.02 93.49 16:24:01 2 3.76 0.00 1.95 1.67 0.02 92.61 16:24:01 3 3.70 0.00 3.41 3.02 0.02 89.86 16:25:01 all 0.14 0.00 0.06 0.00 0.00 99.79 16:25:01 0 0.08 0.00 0.08 0.00 0.00 99.83 16:25:01 1 0.10 0.00 0.02 0.00 0.00 99.88 16:25:01 2 0.28 0.00 0.08 0.00 0.02 99.62 16:25:01 3 0.10 0.00 0.07 0.00 0.00 99.83 16:26:01 all 0.21 0.00 0.04 0.00 0.02 99.74 16:26:01 0 0.12 0.00 0.07 0.00 0.02 99.80 16:26:01 1 0.07 0.00 0.02 0.00 0.00 99.92 16:26:01 2 0.55 0.00 0.03 0.00 0.03 99.38 16:26:01 3 0.10 0.00 0.03 0.00 0.02 99.85 16:27:01 all 0.13 0.00 0.05 0.00 0.00 99.82 16:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:27:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:27:01 2 0.37 0.00 0.08 0.00 0.00 99.55 16:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:28:01 all 0.04 0.00 0.07 0.00 0.00 99.89 16:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 16:28:01 1 0.02 0.00 0.17 0.00 0.00 99.82 16:28:01 2 0.07 0.00 0.05 0.00 0.02 99.87 16:28:01 3 0.03 0.00 0.03 0.00 0.00 99.93 16:29:01 all 5.80 0.00 3.74 1.84 0.08 88.53 16:29:01 0 5.83 0.00 3.38 0.13 0.07 90.59 16:29:01 1 5.85 0.00 3.75 2.32 0.05 88.02 16:29:01 2 6.40 0.00 3.87 3.50 0.08 86.15 16:29:01 3 5.14 0.00 3.96 1.41 0.13 89.35 Average: all 1.68 0.00 1.06 0.52 0.02 96.72 Average: 0 1.66 0.00 0.97 0.05 0.02 97.30 Average: 1 1.66 0.00 1.02 0.44 0.01 96.87 Average: 2 1.89 0.00 1.00 0.86 0.03 96.22 Average: 3 1.51 0.00 1.25 0.73 0.03 96.49