---> uname -a: Linux prd-centos7-docker-4c-2g-11772.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 7.2G 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-56 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-rest-go_PR-56@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 685 78 0 1073 1050 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:0c:5c:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.172/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe0c:5c27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d5:62:eb:4d 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:d5ff:fe62:eb4d/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) 23:08:14 LINUX RESTART (4 CPU) 23:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:01 95.21 40.71 54.50 0.00 6988.45 17686.36 0.00 23:11:01 10.24 3.64 6.60 0.00 668.99 663.56 0.00 23:12:01 0.55 0.02 0.53 0.00 0.53 9.80 0.00 23:13:02 0.18 0.00 0.18 0.00 0.00 2.15 0.00 23:14:01 0.24 0.00 0.24 0.00 0.00 3.61 0.00 23:15:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 23:16:01 0.30 0.02 0.28 0.00 0.13 3.33 0.00 23:17:01 137.02 64.97 72.05 0.00 6778.60 18082.90 0.00 Average: 30.61 13.72 16.90 0.00 1811.23 4573.80 0.00 23:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:01 70408 0 654744 34.80 2620 1153784 1980500 67.59 514596 1133132 40 23:11:01 166364 0 564192 29.99 2620 1148380 1141948 38.97 446740 1109100 20 23:12:01 174652 0 555900 29.54 2620 1148384 1067752 36.44 441504 1107316 20 23:13:02 174120 0 556424 29.57 2620 1148392 1064656 36.33 446420 1103064 16 23:14:01 173544 0 556996 29.60 2620 1148396 1064752 36.34 460164 1090040 8 23:15:01 173948 0 556588 29.58 2620 1148400 1064716 36.34 459948 1090040 8 23:16:01 175300 0 555228 29.51 2620 1148408 1064476 36.33 458408 1090040 12 23:17:01 129492 0 672668 35.75 2620 1076776 1674972 57.16 469740 1068024 24 Average: 154728 0 584092 31.04 2620 1140115 1265472 43.19 462190 1098844 18 23:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:01 veth1940e85 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 256.69 206.97 1140.82 84.78 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 vethe937bbd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 56.48 66.63 157.76 12.67 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 50.04 34.50 3.95 132.42 0.00 0.00 0.00 0.00 23:12:01 eth0 1.07 0.48 0.40 0.21 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 eth0 1.78 0.37 0.40 0.17 0.00 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.12 0.52 0.56 0.43 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 0.93 0.62 0.44 0.25 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 23:16:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 202.23 163.71 2174.03 20.50 0.00 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 65.29 55.12 435.79 14.94 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 6.27 4.32 0.50 16.59 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) 23:08:14 LINUX RESTART (4 CPU) 23:09:01 CPU %user %nice %system %iowait %steal %idle 23:10:01 all 22.93 0.00 11.69 2.72 14.54 48.12 23:10:01 0 23.21 0.00 12.35 3.94 14.37 46.14 23:10:01 1 19.84 0.00 11.86 2.11 15.22 50.97 23:10:01 2 22.37 0.00 10.81 2.65 14.78 49.39 23:10:01 3 26.43 0.00 11.75 2.19 13.76 45.87 23:11:01 all 2.19 0.00 1.84 0.12 3.35 92.50 23:11:01 0 1.88 0.00 1.91 0.00 4.04 92.16 23:11:01 1 2.24 0.00 2.12 0.15 3.36 92.13 23:11:01 2 2.11 0.00 1.65 0.16 2.87 93.20 23:11:01 3 2.53 0.00 1.69 0.15 3.13 92.50 23:12:01 all 0.15 0.00 0.17 0.00 0.41 99.27 23:12:01 0 0.07 0.00 0.18 0.00 0.33 99.42 23:12:01 1 0.05 0.00 0.13 0.00 0.38 99.43 23:12:01 2 0.33 0.00 0.15 0.00 0.33 99.19 23:12:01 3 0.17 0.00 0.20 0.00 0.58 99.05 23:13:02 all 0.17 0.00 0.05 0.00 0.25 99.53 23:13:02 0 0.03 0.00 0.02 0.00 0.32 99.63 23:13:02 1 0.08 0.00 0.07 0.00 0.15 99.70 23:13:02 2 0.47 0.00 0.07 0.00 0.30 99.17 23:13:02 3 0.08 0.00 0.07 0.00 0.25 99.60 23:14:01 all 0.14 0.00 0.08 0.00 0.28 99.50 23:14:01 0 0.05 0.00 0.07 0.00 0.52 99.36 23:14:01 1 0.03 0.00 0.15 0.00 0.15 99.66 23:14:01 2 0.36 0.00 0.02 0.00 0.12 99.51 23:14:01 3 0.14 0.00 0.10 0.00 0.30 99.46 23:15:01 all 0.12 0.00 0.05 0.00 0.35 99.49 23:15:01 0 0.07 0.00 0.07 0.00 0.47 99.40 23:15:01 1 0.03 0.00 0.03 0.00 0.28 99.65 23:15:01 2 0.28 0.00 0.05 0.00 0.32 99.35 23:15:01 3 0.08 0.00 0.05 0.00 0.32 99.55 23:16:01 all 0.12 0.00 0.07 0.00 0.24 99.56 23:16:01 0 0.07 0.00 0.07 0.00 0.37 99.50 23:16:01 1 0.05 0.00 0.10 0.00 0.27 99.58 23:16:01 2 0.05 0.00 0.05 0.00 0.20 99.70 23:16:01 3 0.33 0.00 0.07 0.02 0.13 99.45 23:17:01 all 7.09 0.00 5.81 1.65 7.42 78.03 23:17:01 0 6.99 0.00 6.19 1.00 7.65 78.18 23:17:01 1 6.90 0.00 6.23 1.38 7.34 78.15 23:17:01 2 6.65 0.00 5.43 1.83 7.39 78.69 23:17:01 3 7.84 0.00 5.37 2.41 7.30 77.08 Average: all 4.16 0.00 2.50 0.57 3.39 89.38 Average: 0 4.08 0.00 2.63 0.62 3.53 89.13 Average: 1 3.73 0.00 2.63 0.46 3.45 89.72 Average: 2 4.15 0.00 2.32 0.59 3.34 89.60 Average: 3 4.70 0.00 2.41 0.60 3.22 89.07