---> uname -a: Linux prd-centos7-docker-4c-2g-9455.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 8.5G 41.5G 17% / 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 786 162 0 888 987 Swap: 1023 3 1020 ---> 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:75:7b:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.169/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe75:7b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:e1:e0:8d 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:b4ff:fee1:e08d/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) 10/28/20 _x86_64_ (4 CPU) 11:22:45 LINUX RESTART (4 CPU) 11:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:25:01 21.86 5.22 16.64 0.00 1156.11 2630.80 0.00 11:26:01 0.78 0.00 0.78 0.00 0.00 12.59 0.00 11:27:01 0.53 0.00 0.53 0.00 0.00 7.31 0.00 11:28:01 0.18 0.00 0.18 0.00 0.00 1.63 0.00 11:29:01 92.83 36.22 56.61 0.00 1514.69 19812.53 0.00 11:30:01 154.56 98.27 56.29 0.00 5310.84 12967.70 0.00 11:31:01 34.63 11.11 23.51 0.00 555.61 997.77 0.00 11:32:01 206.05 68.77 137.29 0.00 4153.53 32768.95 0.00 Average: 64.04 27.50 36.53 0.00 1587.81 8665.37 0.00 11:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 150872 0 579404 30.79 2620 1148660 1120956 38.26 448000 1121512 8 11:26:01 153320 0 576948 30.66 2620 1148668 1111296 37.93 447996 1120068 8 11:27:01 152664 0 577600 30.70 2620 1148672 1088440 37.15 450052 1119016 8 11:28:01 155696 0 574564 30.54 2620 1148676 1064796 36.34 453076 1113500 16 11:29:01 88276 0 700272 37.22 2620 1090388 1506864 51.43 493296 1097080 97224 11:30:01 129148 0 692296 36.79 2596 1057516 1301808 44.43 589524 948904 20 11:31:01 200936 0 639188 33.97 2596 1038836 1156188 39.46 583904 901944 48 11:32:01 203784 0 761208 40.46 1496 915068 1465424 50.01 621676 770028 44 Average: 154337 0 637685 33.89 2474 1087060 1226972 41.87 510940 1024006 12172 11:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 eth0 57.38 57.04 162.54 27.51 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 36.28 31.21 3.17 134.18 0.00 0.00 0.00 0.00 11:26:01 eth0 2.13 0.48 0.65 0.35 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 eth0 0.98 0.63 0.55 0.43 0.00 0.00 0.00 0.00 11:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 eth0 0.52 0.08 0.04 0.01 0.00 0.00 0.00 0.00 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 eth0 367.48 312.64 3776.21 25.96 0.00 0.00 0.00 0.00 11:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 vethb520fba 33.65 33.65 4.29 159.14 0.00 0.00 0.00 0.00 11:30:01 eth0 46.92 43.08 172.38 9.83 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 docker0 33.65 33.52 3.83 159.13 0.00 0.00 0.00 0.00 11:31:01 eth0 84.64 72.95 223.59 77.45 0.00 0.00 0.00 0.00 11:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 2.03 1.73 0.37 0.76 0.00 0.00 0.00 0.00 11:32:01 vethf54cf66 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:32:01 eth0 466.32 362.90 3437.45 83.96 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 27.19 48.88 1.50 199.77 0.00 0.00 0.00 0.00 Average: vethf54cf66 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.48 106.36 973.64 28.20 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 12.35 14.39 1.10 61.61 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) 10/28/20 _x86_64_ (4 CPU) 11:22:45 LINUX RESTART (4 CPU) 11:24:02 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 1.98 0.00 1.25 0.49 2.63 93.65 11:25:01 0 2.24 0.00 1.34 0.95 2.65 92.82 11:25:01 1 1.65 0.00 1.32 0.17 2.66 94.20 11:25:01 2 1.72 0.00 1.08 0.59 2.65 93.95 11:25:01 3 2.31 0.00 1.25 0.27 2.55 93.61 11:26:01 all 0.14 0.00 0.05 0.00 0.07 99.74 11:26:01 0 0.03 0.00 0.02 0.00 0.05 99.90 11:26:01 1 0.40 0.00 0.03 0.00 0.07 99.50 11:26:01 2 0.10 0.00 0.12 0.00 0.15 99.63 11:26:01 3 0.02 0.00 0.03 0.00 0.02 99.93 11:27:01 all 0.17 0.00 0.03 0.00 0.07 99.72 11:27:01 0 0.08 0.00 0.02 0.00 0.05 99.85 11:27:01 1 0.52 0.00 0.05 0.00 0.13 99.30 11:27:01 2 0.05 0.00 0.05 0.00 0.05 99.85 11:27:01 3 0.03 0.00 0.02 0.00 0.07 99.88 11:28:01 all 0.13 0.00 0.04 0.00 0.13 99.70 11:28:01 0 0.03 0.00 0.03 0.00 0.23 99.70 11:28:01 1 0.45 0.00 0.03 0.00 0.17 99.35 11:28:01 2 0.03 0.00 0.03 0.00 0.10 99.83 11:28:01 3 0.02 0.00 0.05 0.00 0.03 99.90 11:29:01 all 3.61 0.00 2.60 0.49 5.53 87.78 11:29:01 0 3.41 0.00 1.90 0.31 5.98 88.40 11:29:01 1 4.23 0.00 2.82 0.05 5.40 87.50 11:29:01 2 3.50 0.00 3.48 1.10 5.64 86.28 11:29:01 3 3.30 0.00 2.18 0.49 5.12 88.91 11:30:01 all 2.65 0.00 2.05 1.26 3.80 90.24 11:30:01 0 3.03 0.00 2.11 1.05 3.68 90.13 11:30:01 1 2.67 0.00 2.03 0.64 3.79 90.88 11:30:01 2 3.16 0.00 2.22 1.68 3.84 89.11 11:30:01 3 1.74 0.00 1.84 1.67 3.90 90.85 11:31:01 all 2.61 0.00 3.45 0.59 6.11 87.23 11:31:01 0 2.74 0.00 3.59 0.80 6.70 86.17 11:31:01 1 2.46 0.00 2.84 0.38 5.82 88.49 11:31:01 2 2.79 0.00 4.09 0.18 5.97 86.96 11:31:01 3 2.46 0.00 3.29 1.00 5.96 87.31 11:32:01 all 8.84 0.00 7.31 2.39 11.11 70.35 11:32:01 0 12.59 0.00 8.62 2.63 12.22 63.94 11:32:01 1 8.09 0.00 7.33 2.04 11.06 71.48 11:32:01 2 7.59 0.00 6.96 1.23 11.20 73.02 11:32:01 3 7.21 0.00 6.36 3.68 10.01 72.75 Average: all 2.50 0.00 2.08 0.65 3.66 91.10 Average: 0 2.97 0.00 2.17 0.71 3.90 90.26 Average: 1 2.55 0.00 2.05 0.41 3.63 91.37 Average: 2 2.36 0.00 2.25 0.60 3.69 91.11 Average: 3 2.12 0.00 1.87 0.89 3.44 91.67