---> uname -a: Linux prd-centos7-docker-4c-2g-14913.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: 2933.436 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 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% /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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 835 145 0 856 937 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:72:80:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe72:80b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7f:d0:0f:f6 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::42:7fff:fed0:ff6/64 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) 12/07/20 _x86_64_ (4 CPU) 17:27:13 LINUX RESTART (4 CPU) 17:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:29:01 33.46 12.35 21.11 0.00 4548.69 3408.91 0.00 17:30:01 1.55 0.00 1.55 0.00 0.00 26.42 0.00 17:31:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 17:32:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 17:33:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 17:34:01 193.31 110.87 82.44 0.00 4572.30 31721.19 0.00 17:35:01 317.44 148.02 169.42 0.00 8967.05 35018.97 0.00 Average: 78.10 38.76 39.34 0.00 2584.94 10030.41 0.00 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 130748 0 638352 33.93 2620 1109824 1113084 37.99 461984 1090764 20 17:30:01 136732 0 632360 33.61 2620 1109832 1091920 37.27 460332 1087428 12 17:31:01 134444 0 634644 33.73 2620 1109836 1092052 37.27 461548 1088744 8 17:32:01 136252 0 632836 33.63 2620 1109836 1080612 36.88 468888 1079344 8 17:33:01 134964 0 634116 33.70 2620 1109844 1080684 36.88 472392 1077800 8 17:34:01 257608 0 689756 36.66 2596 931584 1090896 37.23 449736 929064 46260 17:35:01 76380 0 804824 42.77 1492 998848 1315592 44.90 622620 850092 512 Average: 143875 0 666698 35.43 2455 1068515 1123549 38.34 485357 1029034 6690 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 eth0 196.59 155.70 589.25 54.06 0.00 0.00 0.00 0.00 17:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 docker0 44.22 33.43 3.80 132.61 0.00 0.00 0.00 0.00 17:30:01 eth0 2.18 0.37 0.43 0.20 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 eth0 0.85 0.68 0.55 0.40 0.00 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 eth0 1.47 0.17 0.19 0.07 0.00 0.00 0.00 0.00 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 eth0 406.71 334.69 4074.65 28.20 0.00 0.00 0.00 0.00 17:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 veth6551da6 2.73 1.98 0.20 0.36 0.00 0.00 0.00 0.00 17:35:01 eth0 507.85 446.59 3504.77 110.68 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 docker0 34.83 32.70 3.16 158.44 0.00 0.00 0.00 0.00 Average: veth6551da6 0.39 0.28 0.03 0.05 0.00 0.00 0.00 0.00 Average: eth0 159.45 134.09 1167.55 27.67 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 11.29 9.45 1.00 41.59 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) 12/07/20 _x86_64_ (4 CPU) 17:27:13 LINUX RESTART (4 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 4.01 0.00 2.33 0.56 0.08 93.02 17:29:01 0 3.83 0.00 2.08 0.10 0.07 93.92 17:29:01 1 4.09 0.00 2.38 0.54 0.07 92.92 17:29:01 2 4.38 0.00 2.54 0.32 0.07 92.69 17:29:01 3 3.74 0.00 2.30 1.29 0.10 92.57 17:30:01 all 0.15 0.00 0.06 0.00 0.00 99.78 17:30:01 0 0.23 0.00 0.05 0.00 0.00 99.72 17:30:01 1 0.23 0.00 0.07 0.00 0.00 99.70 17:30:01 2 0.07 0.00 0.08 0.02 0.02 99.82 17:30:01 3 0.08 0.00 0.05 0.00 0.00 99.87 17:31:01 all 0.21 0.00 0.13 0.00 0.00 99.66 17:31:01 0 0.07 0.00 0.17 0.00 0.00 99.77 17:31:01 1 0.10 0.00 0.17 0.00 0.00 99.73 17:31:01 2 0.58 0.00 0.07 0.00 0.02 99.33 17:31:01 3 0.08 0.00 0.12 0.00 0.00 99.80 17:32:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:32:01 0 0.02 0.00 0.07 0.00 0.00 99.92 17:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 17:32:01 2 0.55 0.00 0.05 0.00 0.00 99.40 17:32:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:33:01 all 0.21 0.00 0.18 0.00 0.01 99.60 17:33:01 0 0.07 0.00 0.18 0.00 0.02 99.73 17:33:01 1 0.10 0.00 0.17 0.00 0.02 99.72 17:33:01 2 0.57 0.00 0.17 0.00 0.00 99.27 17:33:01 3 0.10 0.00 0.20 0.00 0.00 99.70 17:34:01 all 7.23 0.00 5.36 1.19 0.09 86.12 17:34:01 0 7.24 0.00 5.64 0.49 0.07 86.57 17:34:01 1 7.04 0.00 5.08 1.13 0.12 86.63 17:34:01 2 7.27 0.00 5.74 0.44 0.08 86.47 17:34:01 3 7.38 0.00 4.99 2.71 0.08 84.83 17:35:01 all 12.91 0.00 10.43 4.46 0.11 72.09 17:35:01 0 12.56 0.00 10.68 4.56 0.14 72.06 17:35:01 1 12.20 0.00 9.96 3.32 0.10 74.41 17:35:01 2 14.42 0.00 11.19 5.76 0.09 68.54 17:35:01 3 12.43 0.00 9.89 4.19 0.10 73.38 Average: all 3.51 0.00 2.61 0.87 0.04 92.97 Average: 0 3.38 0.00 2.65 0.72 0.04 93.21 Average: 1 3.36 0.00 2.52 0.70 0.04 93.37 Average: 2 3.93 0.00 2.80 0.92 0.04 92.31 Average: 3 3.36 0.00 2.47 1.15 0.04 92.97