---> uname -a: Linux prd-centos7-docker-4c-2g-10063.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: 2933.442 BogoMIPS: 5866.88 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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-rest-go_PR-55 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/dgexfoundry_device-rest-go_PR-55@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 740 131 0 966 1008 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:b0:3e:de brd ff:ff:ff:ff:ff:ff inet 10.30.123.141/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb0:3ede/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:67:b3:7c:6c 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::42:67ff:feb3:7c6c/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) 11/02/20 _x86_64_ (4 CPU) 06:42:07 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:44:02 219.01 86.74 132.27 0.00 8380.97 26797.07 0.00 06:45:01 211.97 99.07 112.90 0.00 5590.54 13375.63 0.00 06:46:01 28.88 0.50 28.38 0.00 162.74 4186.82 0.00 06:47:01 0.23 0.00 0.23 0.00 0.00 4.83 0.00 06:48:01 0.17 0.00 0.17 0.00 0.00 1.67 0.00 06:49:01 0.38 0.03 0.35 0.00 1.07 4.83 0.00 06:50:01 2.06 1.80 0.27 0.00 116.84 2.96 0.00 Average: 65.82 26.74 39.09 0.00 2029.63 6327.97 0.00 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:02 79148 0 701408 37.28 2620 1098380 1531444 52.27 500512 1089820 23636 06:45:01 96132 0 817220 43.43 2596 965608 1971488 67.28 677492 874760 15724 06:46:01 249712 0 662392 35.20 2596 966856 1123652 38.35 541220 865928 16 06:47:01 250240 0 661860 35.18 2596 966860 1100820 37.57 542068 864876 12 06:48:01 251140 0 660904 35.13 2596 966916 1089596 37.19 562252 843992 24 06:49:01 251656 0 660432 35.10 2596 966872 1089536 37.18 562052 843972 12 06:50:01 243176 0 665400 35.36 2596 970384 1089976 37.20 563716 846760 24 Average: 203029 0 689945 36.67 2599 985982 1285216 43.86 564187 890015 5635 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:02 vethcd13a19 57.62 65.64 5.37 259.27 0.00 0.00 0.00 0.00 06:44:02 eth0 584.05 496.26 3715.29 82.69 0.00 0.00 0.00 0.00 06:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:02 docker0 107.05 110.50 8.61 421.31 0.00 0.00 0.00 0.00 06:45:01 veth981d0e2 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 eth0 93.38 60.82 236.24 77.44 0.00 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 8.32 21.80 0.66 193.17 0.00 0.00 0.00 0.00 06:46:01 eth0 15.91 7.14 52.49 3.45 0.00 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 1.43 0.78 0.80 0.59 0.00 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.28 0.10 0.09 0.07 0.00 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 eth0 0.27 0.10 0.07 0.01 0.00 0.00 0.00 0.00 06:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 4.18 2.81 4.07 1.37 0.00 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.02 81.26 573.95 23.56 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 16.51 18.91 1.33 87.62 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) 11/02/20 _x86_64_ (4 CPU) 06:42:07 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:02 all 11.21 0.00 7.35 3.22 0.25 77.97 06:44:02 0 11.74 0.00 7.61 3.27 0.22 77.16 06:44:02 1 11.52 0.00 7.53 4.71 0.22 76.01 06:44:02 2 10.74 0.00 7.51 1.69 0.26 79.81 06:44:02 3 10.84 0.00 6.75 3.24 0.29 78.88 06:45:01 all 28.76 0.00 11.31 3.74 0.77 55.41 06:45:01 0 29.58 0.00 10.68 2.19 0.85 56.70 06:45:01 1 28.85 0.00 10.95 3.85 0.82 55.54 06:45:01 2 27.97 0.00 11.47 3.33 0.80 56.44 06:45:01 3 28.67 0.00 12.14 5.61 0.61 52.97 06:46:01 all 7.70 0.00 1.96 0.49 0.06 89.80 06:46:01 0 7.41 0.00 2.01 0.85 0.08 89.64 06:46:01 1 7.99 0.00 1.93 0.13 0.07 89.88 06:46:01 2 7.65 0.00 1.86 0.08 0.03 90.37 06:46:01 3 7.75 0.00 2.03 0.87 0.05 89.29 06:47:01 all 0.14 0.00 0.04 0.00 0.00 99.82 06:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:47:01 2 0.42 0.00 0.05 0.00 0.00 99.53 06:47:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:48:01 all 0.17 0.00 0.07 0.00 0.00 99.76 06:48:01 0 0.52 0.00 0.02 0.00 0.00 99.47 06:48:01 1 0.03 0.00 0.17 0.00 0.00 99.80 06:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:48:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:49:01 all 0.15 0.00 0.08 0.00 0.00 99.77 06:49:01 0 0.52 0.00 0.03 0.00 0.00 99.45 06:49:01 1 0.03 0.00 0.20 0.00 0.00 99.77 06:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 06:50:01 all 0.32 0.00 0.25 0.02 0.00 99.42 06:50:01 0 0.78 0.00 0.32 0.03 0.00 98.87 06:50:01 1 0.18 0.00 0.18 0.02 0.00 99.62 06:50:01 2 0.13 0.00 0.23 0.00 0.00 99.63 06:50:01 3 0.17 0.00 0.25 0.02 0.00 99.57 Average: all 6.77 0.00 2.94 1.04 0.15 89.09 Average: 0 7.07 0.00 2.89 0.89 0.16 88.99 Average: 1 6.80 0.00 2.94 1.22 0.15 88.89 Average: 2 6.58 0.00 2.97 0.71 0.15 89.59 Average: 3 6.64 0.00 2.98 1.36 0.13 88.89