---> uname -a: Linux prd-centos7-docker-4c-2g-3046.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 8.5G 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_go-mod-bootstrap_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 831 147 0 858 941 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:a7:2b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.203/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fea7:2b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:70:8f:68:bf 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::42:70ff:fe8f:68bf/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) 05/05/21 _x86_64_ (4 CPU) 18:23:46 LINUX RESTART (4 CPU) 18:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:26:01 9.01 1.43 7.58 0.00 71.57 214.18 0.00 18:27:01 0.33 0.00 0.33 0.00 0.00 5.79 0.00 18:28:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 18:29:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 18:30:01 0.28 0.00 0.28 0.00 0.00 4.49 0.00 18:31:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 18:32:01 0.68 0.43 0.25 0.00 139.08 3.13 0.00 18:33:02 361.12 188.31 172.80 0.00 9196.88 55391.13 0.00 18:34:01 236.76 115.13 121.63 0.00 7848.50 22477.80 0.00 Average: 67.45 33.82 33.62 0.00 1909.03 8667.38 0.00 18:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:26:01 166412 0 625748 33.26 2620 1086764 1113468 38.00 467380 1047528 24 18:27:01 169544 0 622608 33.09 2620 1086772 1086440 37.08 473456 1039076 16 18:28:01 169212 0 622936 33.11 2620 1086776 1086452 37.08 469568 1043076 8 18:29:01 169608 0 622536 33.09 2620 1086780 1070924 36.55 479608 1033024 12 18:30:01 168492 0 623648 33.15 2620 1086784 1071240 36.56 481064 1032904 20 18:31:01 168648 0 623488 33.14 2620 1086788 1071244 36.56 480696 1032904 20 18:32:01 157484 0 630388 33.50 2620 1091052 1085444 37.04 486272 1036704 72 18:33:02 65136 0 775932 41.24 2224 1038252 1535596 52.41 634352 909440 95564 18:34:01 68720 0 832956 44.27 1492 978376 1542456 52.64 631420 844232 40068 Average: 144806 0 664471 35.32 2451 1069816 1184807 40.44 511535 1002099 15089 18:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:26:01 eth0 9.66 5.77 11.10 2.87 0.00 0.00 0.00 0.00 18:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 eth0 3.10 0.73 0.98 0.52 0.00 0.00 0.00 0.00 18:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 eth0 0.58 0.32 0.27 0.26 0.00 0.00 0.00 0.00 18:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 eth0 1.38 0.08 0.12 0.01 0.00 0.00 0.00 0.00 18:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 eth0 1.88 0.60 0.72 0.42 0.00 0.00 0.00 0.00 18:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 eth0 1.22 0.30 0.34 0.20 0.00 0.00 0.00 0.00 18:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 eth0 5.45 3.06 4.51 1.69 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 eth0 800.35 703.47 7615.50 93.22 0.00 0.00 0.00 0.00 18:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:02 docker0 54.72 57.81 4.37 350.81 0.00 0.00 0.00 0.00 18:34:01 eth0 376.99 270.21 2527.91 97.03 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 53.06 96.06 3.22 267.08 0.00 0.00 0.00 0.00 Average: eth0 133.16 109.28 1128.42 21.69 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 11.92 16.97 0.84 68.39 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) 05/05/21 _x86_64_ (4 CPU) 18:23:46 LINUX RESTART (4 CPU) 18:25:01 CPU %user %nice %system %iowait %steal %idle 18:26:01 all 0.55 0.00 0.30 0.10 0.66 98.40 18:26:01 0 0.46 0.00 0.20 0.00 0.56 98.77 18:26:01 1 0.46 0.00 0.28 0.10 0.71 98.44 18:26:01 2 0.60 0.00 0.32 0.10 0.70 98.29 18:26:01 3 0.66 0.00 0.40 0.18 0.66 98.09 18:27:01 all 0.16 0.00 0.06 0.00 0.18 99.60 18:27:01 0 0.03 0.00 0.05 0.00 0.08 99.83 18:27:01 1 0.03 0.00 0.03 0.00 0.33 99.60 18:27:01 2 0.47 0.00 0.07 0.00 0.15 99.32 18:27:01 3 0.10 0.00 0.10 0.00 0.17 99.63 18:28:01 all 0.16 0.00 0.10 0.00 0.31 99.43 18:28:01 0 0.02 0.00 0.07 0.00 0.18 99.73 18:28:01 1 0.38 0.00 0.08 0.00 0.48 99.05 18:28:01 2 0.18 0.00 0.10 0.00 0.30 99.42 18:28:01 3 0.07 0.00 0.13 0.00 0.28 99.52 18:29:01 all 0.15 0.00 0.06 0.00 0.15 99.64 18:29:01 0 0.02 0.00 0.02 0.00 0.12 99.85 18:29:01 1 0.08 0.00 0.05 0.00 0.13 99.73 18:29:01 2 0.47 0.00 0.05 0.00 0.28 99.20 18:29:01 3 0.02 0.00 0.12 0.00 0.08 99.78 18:30:01 all 0.16 0.00 0.09 0.00 0.41 99.35 18:30:01 0 0.03 0.00 0.03 0.00 0.12 99.82 18:30:01 1 0.12 0.00 0.05 0.00 0.53 99.30 18:30:01 2 0.40 0.00 0.05 0.00 0.71 98.84 18:30:01 3 0.08 0.00 0.22 0.00 0.27 99.43 18:31:01 all 0.15 0.00 0.05 0.00 0.09 99.71 18:31:01 0 0.02 0.00 0.02 0.02 0.03 99.92 18:31:01 1 0.07 0.00 0.08 0.00 0.15 99.70 18:31:01 2 0.47 0.00 0.03 0.00 0.03 99.47 18:31:01 3 0.03 0.00 0.07 0.00 0.15 99.75 18:32:01 all 0.38 0.00 0.32 0.01 0.17 99.12 18:32:01 0 0.40 0.00 0.33 0.00 0.05 99.22 18:32:01 1 0.23 0.00 0.37 0.02 0.27 99.12 18:32:01 2 0.70 0.00 0.40 0.02 0.18 98.70 18:32:01 3 0.20 0.00 0.17 0.02 0.18 99.43 18:33:02 all 15.53 0.00 12.06 3.08 7.16 62.17 18:33:02 0 13.57 0.00 10.85 2.02 7.87 65.69 18:33:02 1 15.53 0.00 12.20 2.22 6.92 63.13 18:33:02 2 16.34 0.00 13.11 4.66 7.07 58.82 18:33:02 3 16.68 0.00 12.10 3.43 6.78 61.00 18:34:01 all 10.40 0.00 8.75 2.96 6.48 71.41 18:34:01 0 9.12 0.00 10.45 2.21 6.54 71.68 18:34:01 1 11.67 0.00 8.02 2.20 6.70 71.42 18:34:01 2 12.58 0.00 8.88 3.38 6.35 68.81 18:34:01 3 8.24 0.00 7.66 4.07 6.32 73.71 Average: all 3.01 0.00 2.37 0.67 1.71 92.24 Average: 0 2.58 0.00 2.40 0.46 1.70 92.86 Average: 1 3.12 0.00 2.31 0.49 1.78 92.31 Average: 2 3.51 0.00 2.50 0.89 1.72 91.38 Average: 3 2.84 0.00 2.28 0.84 1.63 92.42