---> uname -a: Linux prd-centos7-docker-4c-2g-22626.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 8.5G 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/sa-host /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 ---> free -m: total used free shared buff/cache available Mem: 1837 824 148 0 864 948 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:90:a0:90 brd ff:ff:ff:ff:ff:ff inet 10.30.122.208/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe90:a090/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:24:cc:0c:d1 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::42:24ff:fecc:cd1/64 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) 01/25/21 _x86_64_ (4 CPU) 14:24:07 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:26:01 24.66 5.91 18.75 0.00 1686.58 2971.99 0.00 14:27:01 1.78 0.00 1.78 0.00 0.00 35.63 0.00 14:28:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 14:29:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 14:30:01 249.19 154.88 94.31 0.00 8314.99 33631.25 0.00 14:31:01 197.57 66.66 130.91 0.00 3960.59 30880.09 0.00 Average: 78.97 37.92 41.04 0.00 2327.74 11257.68 0.00 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 142368 0 624904 33.21 2620 1111652 1102668 37.63 415224 1124644 20 14:27:01 146684 0 620580 32.98 2620 1111660 1079308 36.83 415072 1121952 20 14:28:01 146496 0 620764 32.99 2620 1111664 1079320 36.84 419152 1118004 16 14:29:01 145904 0 621356 33.02 2620 1111664 1079224 36.83 420084 1117364 16 14:30:01 134504 0 715144 38.01 2596 1029300 1392688 47.53 554072 938424 11248 14:31:01 134040 0 779740 41.44 1492 966272 1191588 40.67 644692 757656 72168 Average: 141666 0 663748 35.28 2428 1073702 1154133 39.39 478049 1029674 13915 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 eth0 68.65 55.71 324.37 32.76 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 2.58 2.01 0.67 4.91 0.00 0.00 0.00 0.00 14:27:01 eth0 3.35 0.98 1.09 0.24 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 eth0 3.15 0.85 0.99 0.59 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 eth0 1.07 0.28 0.32 0.20 0.00 0.00 0.00 0.00 14:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 eth0 556.12 501.81 4142.70 43.70 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth22d8925 24.36 24.70 2.75 51.39 0.00 0.00 0.00 0.00 14:30:01 docker0 24.36 24.56 2.42 51.38 0.00 0.00 0.00 0.00 14:31:01 veth334e3e3 27.58 34.99 1.90 202.13 0.00 0.00 0.00 0.00 14:31:01 eth0 520.41 452.51 3437.85 96.11 0.00 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 27.58 34.85 1.53 202.12 0.00 0.00 0.00 0.00 Average: veth334e3e3 4.60 5.83 0.32 33.70 0.00 0.00 0.00 0.00 Average: eth0 192.18 168.74 1318.31 28.94 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 9.09 10.24 0.77 43.08 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) 01/25/21 _x86_64_ (4 CPU) 14:24:07 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 2.18 0.00 1.44 0.56 0.00 95.82 14:26:01 0 2.04 0.00 1.47 0.20 0.00 96.29 14:26:01 1 2.33 0.00 1.46 1.64 0.00 94.57 14:26:01 2 1.89 0.00 1.27 0.07 0.02 96.75 14:26:01 3 2.48 0.00 1.56 0.32 0.00 95.65 14:27:01 all 0.17 0.00 0.04 0.00 0.01 99.78 14:27:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:27:01 1 0.47 0.00 0.03 0.00 0.02 99.48 14:27:01 2 0.10 0.00 0.07 0.00 0.02 99.82 14:27:01 3 0.05 0.00 0.03 0.00 0.00 99.92 14:28:01 all 0.17 0.00 0.05 0.00 0.01 99.77 14:28:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:28:01 1 0.17 0.00 0.07 0.00 0.02 99.75 14:28:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:28:01 3 0.38 0.00 0.05 0.00 0.00 99.57 14:29:01 all 0.13 0.00 0.05 0.00 0.00 99.82 14:29:01 0 0.02 0.00 0.05 0.00 0.00 99.93 14:29:01 1 0.03 0.00 0.07 0.00 0.02 99.88 14:29:01 2 0.03 0.00 0.05 0.00 0.00 99.92 14:29:01 3 0.43 0.00 0.03 0.00 0.00 99.53 14:30:01 all 8.59 0.00 5.55 2.19 0.04 83.64 14:30:01 0 8.51 0.00 5.72 2.36 0.03 83.38 14:30:01 1 8.32 0.00 5.56 2.16 0.05 83.91 14:30:01 2 8.92 0.00 5.29 2.09 0.05 83.65 14:30:01 3 8.60 0.00 5.61 2.15 0.03 83.61 14:31:01 all 10.47 0.00 7.21 2.81 0.06 79.46 14:31:01 0 13.46 0.00 8.30 3.55 0.07 74.63 14:31:01 1 9.38 0.00 7.50 5.08 0.09 77.96 14:31:01 2 9.72 0.00 6.84 1.85 0.03 81.56 14:31:01 3 9.34 0.00 6.20 0.75 0.05 83.66 Average: all 3.57 0.00 2.36 0.91 0.02 93.13 Average: 0 3.96 0.00 2.56 1.00 0.02 92.46 Average: 1 3.41 0.00 2.42 1.46 0.03 92.68 Average: 2 3.42 0.00 2.24 0.66 0.02 93.66 Average: 3 3.50 0.00 2.22 0.53 0.01 93.73