---> uname -a: Linux prd-centos7-docker-4c-2g-13865.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: 2933.438 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 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 810 142 0 884 962 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:c8:78:2a brd ff:ff:ff:ff:ff:ff inet 10.30.123.113/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fec8:782a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:74:88:a0:da 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::42:74ff:fe88:a0da/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) 11/30/20 _x86_64_ (4 CPU) 15:06:09 LINUX RESTART (4 CPU) 15:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:08:02 31.02 11.29 19.73 0.00 4357.24 2941.87 0.00 15:09:01 1.68 0.00 1.68 0.00 0.00 29.48 0.00 15:10:01 0.25 0.00 0.25 0.00 0.00 2.85 0.00 15:11:01 0.37 0.00 0.37 0.00 0.00 4.26 0.00 15:12:01 0.63 0.43 0.20 0.00 136.66 2.75 0.00 15:13:01 326.86 165.56 161.30 0.00 8281.79 52910.59 0.00 15:14:01 235.00 111.66 123.34 0.00 7432.91 26700.88 0.00 Average: 85.38 41.41 43.97 0.00 2895.40 11836.21 0.00 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:02 168316 0 569164 30.25 2620 1141444 1095920 37.40 410424 1103604 24 15:09:01 172880 0 564592 30.01 2620 1141452 1060668 36.20 408748 1101512 12 15:10:01 172304 0 565164 30.04 2620 1141456 1060764 36.20 417856 1092860 8 15:11:01 171116 0 566352 30.10 2620 1141456 1060704 36.20 423696 1088264 8 15:12:01 147556 0 585728 31.13 2620 1145640 1087740 37.12 442428 1093068 60 15:13:01 79484 0 746896 39.70 2596 1052568 1496432 51.07 626976 904744 73580 15:14:01 75156 0 817416 43.44 1588 987384 1504456 51.34 689368 775372 83696 Average: 140973 0 630759 33.52 2469 1107343 1195241 40.79 488499 1022775 22484 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:02 eth0 79.89 64.39 344.09 27.98 0.00 0.00 0.00 0.00 15:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:02 docker0 2.30 1.90 0.56 3.98 0.00 0.00 0.00 0.00 15:09:01 eth0 2.81 0.93 1.36 0.24 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 eth0 0.83 0.47 0.30 0.21 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 eth0 0.63 0.30 0.29 0.17 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 eth0 5.73 3.95 5.55 1.92 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 eth0 806.74 687.68 7321.22 64.98 0.00 0.00 0.00 0.00 15:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 21.00 22.17 2.12 44.80 0.00 0.00 0.00 0.00 15:14:01 eth0 375.93 275.41 2417.52 89.41 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 49.61 85.54 2.85 189.02 0.00 0.00 0.00 0.00 Average: eth0 182.36 148.05 1446.07 26.49 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 10.45 15.71 0.79 34.07 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) 11/30/20 _x86_64_ (4 CPU) 15:06:09 LINUX RESTART (4 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:02 all 2.66 0.00 1.96 0.54 0.03 94.80 15:08:02 0 2.40 0.00 2.09 0.25 0.03 95.22 15:08:02 1 2.68 0.00 2.08 0.82 0.03 94.39 15:08:02 2 2.90 0.00 1.81 1.01 0.03 94.25 15:08:02 3 2.68 0.00 1.84 0.10 0.03 95.34 15:09:01 all 0.17 0.00 0.06 0.00 0.00 99.78 15:09:01 0 0.03 0.00 0.05 0.00 0.00 99.92 15:09:01 1 0.08 0.00 0.03 0.00 0.00 99.88 15:09:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:09:01 3 0.53 0.00 0.08 0.00 0.00 99.39 15:10:01 all 0.15 0.00 0.05 0.00 0.01 99.79 15:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 15:10:01 1 0.05 0.00 0.03 0.00 0.02 99.90 15:10:01 2 0.05 0.00 0.10 0.00 0.02 99.83 15:10:01 3 0.48 0.00 0.05 0.00 0.00 99.47 15:11:01 all 0.18 0.00 0.04 0.00 0.00 99.77 15:11:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 1 0.08 0.00 0.07 0.00 0.00 99.85 15:11:01 2 0.08 0.00 0.05 0.00 0.00 99.87 15:11:01 3 0.53 0.00 0.03 0.00 0.02 99.42 15:12:01 all 0.43 0.00 0.34 0.00 0.00 99.23 15:12:01 0 0.58 0.00 0.33 0.02 0.00 99.07 15:12:01 1 0.15 0.00 0.18 0.00 0.00 99.67 15:12:01 2 0.25 0.00 0.58 0.00 0.00 99.17 15:12:01 3 0.72 0.00 0.25 0.00 0.00 99.03 15:13:01 all 14.11 0.00 10.32 2.36 0.09 73.11 15:13:01 0 13.99 0.00 10.25 2.39 0.10 73.26 15:13:01 1 14.44 0.00 10.78 1.68 0.09 73.02 15:13:01 2 14.05 0.00 9.75 4.15 0.09 71.97 15:13:01 3 13.96 0.00 10.53 1.22 0.10 74.19 15:14:01 all 11.32 0.00 8.60 3.95 0.14 75.98 15:14:01 0 9.40 0.00 8.54 3.18 0.14 78.75 15:14:01 1 14.31 0.00 8.70 4.96 0.15 71.87 15:14:01 2 10.03 0.00 8.67 3.83 0.12 77.35 15:14:01 3 11.55 0.00 8.48 3.85 0.17 75.95 Average: all 4.09 0.00 3.01 0.97 0.04 91.90 Average: 0 3.71 0.00 2.99 0.82 0.04 92.44 Average: 1 4.48 0.00 3.08 1.06 0.04 91.33 Average: 2 3.86 0.00 2.96 1.27 0.04 91.88 Average: 3 4.29 0.00 2.99 0.73 0.05 91.94