---> uname -a: Linux prd-centos7-docker-4c-2g-8907.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 8.4G 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 8.4G 41.5G 17% /facter-os /dev/vda1 50.0G 8.4G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.4G 41.5G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.5G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 755 151 0 930 1017 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:b8:d3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.123/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:feb8:d3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:9a:0a:84 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:dbff:fe9a:a84/64 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) 10/26/20 _x86_64_ (4 CPU) 15:44:00 LINUX RESTART (4 CPU) 15:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:46:01 31.70 11.92 19.78 0.00 4499.73 2044.73 0.00 15:47:01 0.75 0.00 0.75 0.00 0.00 11.25 0.00 15:48:01 0.72 0.00 0.72 0.00 0.00 8.09 0.00 15:49:02 0.55 0.00 0.55 0.00 0.00 6.49 0.00 15:50:01 0.71 0.00 0.71 0.00 0.00 9.32 0.00 15:51:01 2.83 0.07 2.76 0.00 40.86 134.04 0.00 15:52:01 242.46 138.56 103.91 0.00 7189.23 38403.31 0.00 15:53:01 196.51 69.73 126.78 0.00 4152.16 25292.57 0.00 15:54:02 127.80 41.41 86.39 0.00 4063.40 16374.53 0.00 Average: 67.35 29.17 38.19 0.00 2223.69 9174.15 0.00 15:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:46:01 175140 0 559616 29.74 2620 1144180 1082216 36.93 449700 1096136 8 15:47:01 182812 0 551936 29.33 2620 1144188 1022744 34.90 443424 1095828 8 15:48:01 183272 0 551472 29.31 2620 1144192 1022744 34.90 443676 1095828 8 15:49:02 180768 0 553976 29.44 2620 1144192 1022936 34.91 450204 1091492 8 15:50:01 180548 0 554188 29.45 2620 1144200 1022984 34.91 450452 1091492 16 15:51:01 78668 0 587380 31.22 2620 1212888 1221264 41.68 492724 1146376 66756 15:52:01 64764 0 679708 36.12 2596 1134488 1498008 51.12 643544 970976 101904 15:53:01 227416 0 711456 37.81 1868 940816 1219108 41.61 607336 757724 56 15:54:02 216436 0 740068 39.33 1500 923552 1239564 42.30 557408 793252 65320 Average: 165536 0 609978 32.42 2409 1103633 1150174 39.25 504274 1015456 26009 15:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:46:01 eth0 92.45 71.78 449.82 35.06 0.00 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 2.03 1.75 0.51 3.60 0.00 0.00 0.00 0.00 15:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 eth0 1.58 0.45 0.41 0.21 0.00 0.00 0.00 0.00 15:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 eth0 0.63 0.52 0.41 0.28 0.00 0.00 0.00 0.00 15:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 eth0 118.27 105.94 1076.96 8.90 0.00 0.00 0.00 0.00 15:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 eth0 627.97 528.60 5951.25 87.51 0.00 0.00 0.00 0.00 15:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 docker0 19.79 18.08 2.06 44.33 0.00 0.00 0.00 0.00 15:53:01 vethdb8fd8d 2.08 1.71 0.39 0.39 0.00 0.00 0.00 0.00 15:53:01 eth0 133.04 82.87 261.71 75.40 0.00 0.00 0.00 0.00 15:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 docker0 29.62 50.37 1.84 199.72 0.00 0.00 0.00 0.00 15:54:02 eth0 199.13 145.28 2156.21 19.84 0.00 0.00 0.00 0.00 15:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 130.75 104.25 1103.33 25.31 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 5.73 7.81 0.49 27.57 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) 10/26/20 _x86_64_ (4 CPU) 15:44:00 LINUX RESTART (4 CPU) 15:45:01 CPU %user %nice %system %iowait %steal %idle 15:46:01 all 2.34 0.00 1.79 0.62 4.64 90.60 15:46:01 0 2.82 0.00 1.87 0.55 4.57 90.19 15:46:01 1 1.94 0.00 1.71 0.37 4.72 91.26 15:46:01 2 1.99 0.00 1.87 0.32 4.63 91.19 15:46:01 3 2.60 0.00 1.72 1.27 4.65 89.76 15:47:01 all 0.13 0.00 0.08 0.00 0.37 99.42 15:47:01 0 0.40 0.00 0.10 0.00 0.43 99.07 15:47:01 1 0.03 0.00 0.07 0.00 0.22 99.68 15:47:01 2 0.02 0.00 0.07 0.00 0.25 99.67 15:47:01 3 0.07 0.00 0.10 0.00 0.58 99.25 15:48:01 all 0.13 0.00 0.03 0.00 0.23 99.61 15:48:01 0 0.42 0.00 0.03 0.00 0.25 99.30 15:48:01 1 0.03 0.00 0.02 0.00 0.17 99.78 15:48:01 2 0.02 0.00 0.02 0.00 0.15 99.82 15:48:01 3 0.05 0.00 0.05 0.02 0.35 99.53 15:49:02 all 0.12 0.00 0.06 0.00 0.23 99.58 15:49:02 0 0.35 0.00 0.05 0.00 0.25 99.35 15:49:02 1 0.03 0.00 0.12 0.00 0.28 99.57 15:49:02 2 0.07 0.00 0.03 0.00 0.25 99.65 15:49:02 3 0.05 0.00 0.03 0.00 0.15 99.77 15:50:01 all 0.12 0.00 0.07 0.00 0.25 99.56 15:50:01 0 0.32 0.00 0.05 0.00 0.24 99.39 15:50:01 1 0.07 0.00 0.14 0.00 0.34 99.46 15:50:01 2 0.07 0.00 0.05 0.00 0.34 99.54 15:50:01 3 0.02 0.00 0.05 0.00 0.08 99.85 15:51:01 all 0.44 0.00 0.34 0.05 1.34 97.83 15:51:01 0 0.55 0.00 0.27 0.00 1.45 97.73 15:51:01 1 0.37 0.00 0.17 0.02 1.28 98.17 15:51:01 2 0.38 0.00 0.35 0.00 1.20 98.07 15:51:01 3 0.45 0.00 0.58 0.17 1.44 97.36 15:52:01 all 6.46 0.00 5.04 1.43 17.04 70.03 15:52:01 0 6.12 0.00 4.22 1.10 17.84 70.71 15:52:01 1 6.90 0.00 5.59 1.93 17.42 68.16 15:52:01 2 5.97 0.00 4.61 1.20 15.86 72.37 15:52:01 3 6.86 0.00 5.74 1.50 17.06 68.84 15:53:01 all 7.69 0.00 6.33 1.86 8.63 75.48 15:53:01 0 7.83 0.00 5.27 1.54 9.12 76.25 15:53:01 1 7.29 0.00 6.87 2.77 8.70 74.38 15:53:01 2 9.55 0.00 6.05 1.25 8.47 74.68 15:53:01 3 6.11 0.00 7.15 1.92 8.23 76.60 15:54:02 all 5.41 0.00 5.56 1.32 32.46 55.25 15:54:02 0 4.54 0.00 4.38 1.02 34.36 55.69 15:54:02 1 6.13 0.00 6.43 2.99 31.74 52.71 15:54:02 2 6.01 0.00 5.63 0.73 31.45 56.19 15:54:02 3 5.00 0.00 5.86 0.54 32.20 56.40 Average: all 2.56 0.00 2.18 0.59 7.58 87.08 Average: 0 2.62 0.00 1.85 0.48 8.08 86.98 Average: 1 2.56 0.00 2.38 0.92 7.51 86.63 Average: 2 2.70 0.00 2.11 0.39 7.23 87.58 Average: 3 2.37 0.00 2.39 0.59 7.49 87.16