---> uname -a: Linux prd-centos7-docker-4c-2g-5849.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-sdk-go_PR-614 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-614@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 ---> free -m: total used free shared buff/cache available Mem: 1837 685 95 0 1056 1050 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:9b:e1:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe9b:e139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:29:d1:9f 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:b7ff:fe29:d19f/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) 10/16/20 _x86_64_ (4 CPU) 09:28:51 LINUX RESTART (4 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:31:01 30.62 10.78 19.84 0.00 4444.59 2189.66 0.00 09:32:01 0.45 0.00 0.45 0.00 0.00 9.32 0.00 09:33:01 0.30 0.00 0.30 0.00 0.00 4.27 0.00 09:34:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 09:35:01 0.35 0.00 0.35 0.00 0.00 4.93 0.00 09:36:01 0.30 0.02 0.28 0.00 0.13 3.13 0.00 09:37:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 09:38:01 0.28 0.00 0.28 0.00 0.00 3.36 0.00 09:39:02 56.95 42.53 14.42 0.00 4264.16 4373.87 0.00 Average: 9.96 5.95 4.02 0.00 963.84 732.81 0.00 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 169320 0 564244 29.99 2620 1145372 1139996 38.91 406112 1146100 16 09:32:01 176236 0 557264 29.62 2620 1145436 1081780 36.92 404604 1142372 32 09:33:01 176108 0 557444 29.63 2620 1145384 1081816 36.92 404684 1142356 12 09:34:01 173644 0 559908 29.76 2620 1145384 1081964 36.93 409376 1139708 12 09:35:01 174840 0 558704 29.69 2620 1145392 1081784 36.92 416660 1131660 12 09:36:01 175188 0 558348 29.67 2620 1145400 1077732 36.78 423000 1125140 12 09:37:01 174940 0 558588 29.69 2620 1145408 1077756 36.78 411092 1137220 8 09:38:01 175600 0 557924 29.65 2620 1145412 1077672 36.78 410644 1137220 8 09:39:02 64300 0 656524 34.89 2620 1158112 1503556 51.31 491136 1144704 103796 Average: 162242 0 569883 30.29 2620 1146811 1133784 38.69 419701 1138498 11545 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 eth0 72.14 59.45 363.41 39.14 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 docker0 7.43 5.35 1.16 20.11 0.00 0.00 0.00 0.00 09:32:01 eth0 3.22 0.63 0.85 0.33 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 eth0 3.84 0.67 0.82 0.47 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 eth0 2.78 1.05 1.20 0.76 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 2.29 0.80 0.78 0.50 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 0.78 0.45 0.30 0.21 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 eth0 0.92 0.27 0.32 0.20 0.00 0.00 0.00 0.00 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 0.50 0.25 0.27 0.19 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 eth0 214.78 162.80 2158.40 19.27 0.00 0.00 0.00 0.00 09:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.55 25.20 282.05 6.74 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 0.81 0.58 0.13 2.20 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) 10/16/20 _x86_64_ (4 CPU) 09:28:51 LINUX RESTART (4 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 2.12 0.00 1.87 0.57 5.88 89.56 09:31:01 0 1.76 0.00 1.84 1.23 6.91 88.25 09:31:01 1 2.15 0.00 1.98 0.10 5.48 90.29 09:31:01 2 2.30 0.00 1.88 0.24 5.30 90.28 09:31:01 3 2.27 0.00 1.78 0.72 5.80 89.43 09:32:01 all 0.25 0.00 0.24 0.00 2.56 96.96 09:32:01 0 0.15 0.00 0.18 0.00 2.36 97.31 09:32:01 1 0.35 0.00 0.20 0.00 3.16 96.29 09:32:01 2 0.33 0.00 0.30 0.00 2.64 96.73 09:32:01 3 0.17 0.00 0.26 0.00 2.07 97.50 09:33:01 all 0.08 0.00 0.04 0.00 1.10 98.77 09:33:01 0 0.05 0.00 0.03 0.00 1.60 98.32 09:33:01 1 0.10 0.00 0.02 0.00 0.78 99.11 09:33:01 2 0.15 0.00 0.08 0.00 1.38 98.39 09:33:01 3 0.03 0.00 0.03 0.00 0.65 99.29 09:34:01 all 0.09 0.00 0.04 0.00 1.10 98.77 09:34:01 0 0.03 0.00 0.03 0.00 0.48 99.45 09:34:01 1 0.03 0.00 0.03 0.00 1.35 98.58 09:34:01 2 0.20 0.00 0.05 0.00 1.79 97.96 09:34:01 3 0.08 0.00 0.05 0.00 0.76 99.11 09:35:01 all 0.09 0.00 0.09 0.00 0.69 99.13 09:35:01 0 0.12 0.00 0.03 0.00 0.79 99.06 09:35:01 1 0.05 0.00 0.07 0.00 0.61 99.27 09:35:01 2 0.13 0.00 0.23 0.00 0.45 99.19 09:35:01 3 0.07 0.00 0.03 0.00 0.89 99.01 09:36:01 all 0.10 0.00 0.04 0.00 0.66 99.21 09:36:01 0 0.27 0.00 0.03 0.00 0.83 98.87 09:36:01 1 0.03 0.00 0.03 0.00 0.89 99.04 09:36:01 2 0.02 0.00 0.07 0.00 0.52 99.40 09:36:01 3 0.07 0.00 0.02 0.00 0.40 99.52 09:37:01 all 0.12 0.00 0.03 0.00 0.23 99.63 09:37:01 0 0.00 0.00 0.02 0.00 0.13 99.85 09:37:01 1 0.03 0.00 0.03 0.00 0.37 99.57 09:37:01 2 0.02 0.00 0.02 0.00 0.25 99.72 09:37:01 3 0.42 0.00 0.05 0.00 0.17 99.37 09:38:01 all 0.08 0.00 0.02 0.00 0.40 99.49 09:38:01 0 0.02 0.00 0.02 0.00 0.17 99.80 09:38:01 1 0.03 0.00 0.03 0.00 0.45 99.49 09:38:01 2 0.03 0.00 0.02 0.00 0.58 99.37 09:38:01 3 0.25 0.00 0.02 0.00 0.42 99.32 09:39:02 all 3.05 0.00 2.17 1.12 12.54 81.13 09:39:02 0 2.99 0.00 2.14 0.03 15.20 79.64 09:39:02 1 2.37 0.00 1.84 0.34 12.43 83.02 09:39:02 2 2.41 0.00 2.39 2.21 12.09 80.90 09:39:02 3 4.45 0.00 2.30 1.91 10.38 80.96 Average: all 0.67 0.00 0.51 0.19 2.82 95.82 Average: 0 0.61 0.00 0.49 0.14 3.21 95.56 Average: 1 0.58 0.00 0.47 0.05 2.87 96.03 Average: 2 0.62 0.00 0.56 0.28 2.80 95.74 Average: 3 0.87 0.00 0.51 0.29 2.40 95.94