---> uname -a: Linux prd-centos7-docker-4c-2g-19503.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 8.6G 41.4G 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 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/gexfoundry_device-rest-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 813 154 0 870 960 Swap: 1023 2 1021 ---> 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:58:8f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.123.30/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe58:8fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:4c:b2:30 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::42:63ff:fe4c:b230/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/11/21 _x86_64_ (4 CPU) 14:31:30 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:33:01 60.63 21.28 39.35 0.00 5589.35 4364.03 0.00 14:34:01 1.70 0.00 1.70 0.00 0.00 29.61 0.00 14:35:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 14:36:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 14:37:01 148.83 81.52 67.31 0.00 3353.68 25608.67 0.00 14:38:01 313.09 148.89 164.20 0.00 8768.72 42733.37 0.00 Average: 87.53 41.99 45.55 0.00 2953.35 12135.35 0.00 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 142680 0 615012 32.69 2620 1121232 1091072 37.24 429872 1109236 132 14:34:01 148820 0 608760 32.35 2620 1121344 1068012 36.45 431676 1102756 12 14:35:01 146944 0 610632 32.45 2620 1121348 1068084 36.45 432304 1104180 12 14:36:01 147316 0 610260 32.43 2620 1121348 1065956 36.38 445304 1090584 20 14:37:01 75196 0 755100 40.13 2620 1048628 1484572 50.67 532908 1009908 95944 14:38:01 253352 0 759840 40.38 1492 866860 1063868 36.31 555416 736648 20 Average: 152385 0 659934 35.07 2432 1066793 1140261 38.92 471247 1025552 16023 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 eth0 448.73 327.98 1274.57 94.18 0.00 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 48.93 38.90 4.05 133.07 0.00 0.00 0.00 0.00 14:34:01 eth0 1.58 0.32 0.37 0.21 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 2.28 0.98 0.92 0.60 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 0.50 0.38 0.27 0.21 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 475.11 413.32 4068.24 32.76 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 536.55 467.81 3603.84 91.40 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 60.71 65.21 4.56 360.53 0.00 0.00 0.00 0.00 Average: eth0 244.31 201.96 1493.04 36.57 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 18.27 17.35 1.43 82.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/11/21 _x86_64_ (4 CPU) 14:31:30 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 12.10 0.00 3.63 1.44 0.03 82.82 14:33:01 0 13.20 0.00 4.04 0.59 0.03 82.14 14:33:01 1 12.00 0.00 3.20 0.99 0.02 83.78 14:33:01 2 10.90 0.00 4.06 1.01 0.03 83.99 14:33:01 3 12.28 0.00 3.19 3.16 0.02 81.35 14:34:01 all 0.17 0.00 0.04 0.00 0.00 99.79 14:34:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:34:01 1 0.52 0.00 0.05 0.00 0.00 99.43 14:34:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:35:01 all 0.13 0.00 0.06 0.00 0.00 99.81 14:35:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:35:01 1 0.07 0.00 0.05 0.00 0.02 99.87 14:35:01 2 0.32 0.00 0.08 0.00 0.00 99.60 14:35:01 3 0.08 0.00 0.07 0.00 0.00 99.85 14:36:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:36:01 0 0.18 0.00 0.07 0.00 0.00 99.75 14:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:36:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:36:01 3 0.37 0.00 0.05 0.00 0.00 99.58 14:37:01 all 6.36 0.00 4.74 1.19 0.01 87.70 14:37:01 0 7.04 0.00 4.50 0.67 0.02 87.77 14:37:01 1 5.91 0.00 5.09 1.16 0.00 87.84 14:37:01 2 6.47 0.00 4.72 1.19 0.02 87.60 14:37:01 3 6.03 0.00 4.65 1.72 0.02 87.58 14:38:01 all 13.23 0.00 9.81 4.03 0.03 72.90 14:38:01 0 11.40 0.00 9.46 3.86 0.02 75.27 14:38:01 1 11.87 0.00 11.15 2.96 0.03 73.99 14:38:01 2 16.69 0.00 9.55 4.15 0.03 69.58 14:38:01 3 12.94 0.00 9.09 5.16 0.03 72.77 Average: all 5.30 0.00 3.02 1.10 0.01 90.57 Average: 0 5.28 0.00 2.99 0.84 0.01 90.88 Average: 1 5.02 0.00 3.23 0.84 0.01 90.89 Average: 2 5.68 0.00 3.05 1.05 0.01 90.21 Average: 3 5.24 0.00 2.81 1.65 0.01 90.29