---> uname -a: Linux prd-centos7-docker-4c-2g-11773.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% /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 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-46@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 662 112 0 1061 1071 Swap: 1023 0 1023 ---> 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:88:14:8c brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe88:148c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:c5:c7:3a 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::42:6fff:fec5:c73a/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) 11/10/20 _x86_64_ (4 CPU) 23:08:12 LINUX RESTART (4 CPU) 23:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 32.01 12.17 19.84 0.00 4558.06 2666.84 0.00 23:11:01 0.63 0.00 0.63 0.00 0.00 13.44 0.00 23:12:02 0.25 0.00 0.25 0.00 0.00 2.98 0.00 23:13:01 0.19 0.00 0.19 0.00 0.00 2.05 0.00 23:14:01 0.25 0.00 0.25 0.00 0.00 3.56 0.00 23:15:01 0.33 0.00 0.33 0.00 0.00 4.61 0.00 Average: 5.63 2.03 3.59 0.00 762.17 450.38 0.00 23:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 176020 0 565392 30.05 2620 1137524 1126068 38.43 410824 1134392 20 23:11:01 181768 0 559636 29.74 2620 1137532 1088400 37.15 409300 1131240 12 23:12:02 182412 0 558984 29.71 2620 1137540 1079280 36.83 409584 1131020 12 23:13:01 180720 0 560676 29.80 2620 1137540 1079292 36.83 411448 1130688 16 23:14:01 180188 0 561200 29.83 2620 1137548 1079340 36.84 414328 1128152 8 23:15:01 179184 0 562200 29.88 2620 1137552 1079292 36.83 418960 1124800 8 Average: 180049 0 561348 29.83 2620 1137539 1088612 37.15 412407 1130049 13 23:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 eth0 168.51 139.58 585.74 42.09 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 40.28 26.12 3.49 132.04 0.00 0.00 0.00 0.00 23:11:01 eth0 1.23 0.35 0.33 0.20 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 eth0 1.07 0.38 0.31 0.20 0.00 0.00 0.00 0.00 23:12:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 eth0 1.81 0.24 0.40 0.17 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.32 0.67 0.64 0.46 0.00 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 0.82 0.38 0.36 0.20 0.00 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.22 23.68 98.28 7.25 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 6.74 4.37 0.58 22.08 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) 11/10/20 _x86_64_ (4 CPU) 23:08:12 LINUX RESTART (4 CPU) 23:09:01 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 4.27 0.00 2.43 0.66 0.01 92.62 23:10:01 0 3.99 0.00 2.65 0.69 0.02 92.65 23:10:01 1 4.52 0.00 2.66 0.12 0.02 92.68 23:10:01 2 5.11 0.00 2.04 1.41 0.00 91.44 23:10:01 3 3.47 0.00 2.38 0.42 0.02 93.72 23:11:01 all 0.16 0.00 0.05 0.00 0.00 99.79 23:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:11:01 1 0.53 0.00 0.05 0.00 0.00 99.42 23:11:01 2 0.07 0.00 0.08 0.00 0.00 99.85 23:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:12:02 all 0.16 0.00 0.05 0.00 0.00 99.79 23:12:02 0 0.02 0.00 0.03 0.00 0.00 99.95 23:12:02 1 0.50 0.00 0.05 0.00 0.00 99.45 23:12:02 2 0.08 0.00 0.08 0.00 0.00 99.83 23:12:02 3 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 all 0.03 0.00 0.03 0.00 0.01 99.94 23:13:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:13:01 1 0.03 0.00 0.02 0.00 0.02 99.93 23:13:01 2 0.03 0.00 0.05 0.00 0.02 99.90 23:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:14:01 all 0.18 0.00 0.06 0.00 0.00 99.76 23:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 23:14:01 1 0.27 0.00 0.15 0.00 0.00 99.58 23:14:01 2 0.37 0.00 0.07 0.00 0.00 99.57 23:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 23:15:01 all 0.17 0.00 0.06 0.00 0.00 99.77 23:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 23:15:01 1 0.38 0.00 0.13 0.00 0.00 99.48 23:15:01 2 0.23 0.00 0.05 0.00 0.00 99.72 23:15:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 0.83 0.00 0.45 0.11 0.00 98.61 Average: 0 0.68 0.00 0.47 0.11 0.00 98.73 Average: 1 1.04 0.00 0.51 0.02 0.01 98.42 Average: 2 0.98 0.00 0.40 0.23 0.00 98.39 Average: 3 0.60 0.00 0.41 0.07 0.00 98.92