---> uname -a: Linux prd-centos7-docker-4c-2g-33045.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/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 /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 824 146 0 866 949 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:69:74:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe69:74b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:10:9a:5a 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::42:84ff:fe10:9a5a/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) 04/06/21 _x86_64_ (4 CPU) 23:04:48 LINUX RESTART (4 CPU) 23:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:07:01 3.13 0.03 3.10 0.00 1.07 107.53 0.00 23:08:01 0.43 0.00 0.43 0.00 0.00 6.33 0.00 23:09:02 0.23 0.00 0.23 0.00 0.00 2.98 0.00 23:10:01 0.27 0.00 0.27 0.00 0.00 3.25 0.00 23:11:01 0.32 0.00 0.32 0.00 0.00 4.03 0.00 23:12:01 287.24 169.53 117.71 0.00 8422.17 36485.54 0.00 23:13:01 206.29 69.30 136.99 0.00 4189.85 33288.43 0.00 Average: 71.33 34.22 37.11 0.00 1807.07 10014.23 0.00 23:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:07:01 150372 0 610780 32.46 2620 1117772 1087352 37.11 423652 1109068 16 23:08:01 148396 0 612748 32.57 2620 1117780 1087424 37.11 433216 1101608 8 23:09:02 149688 0 611452 32.50 2620 1117784 1080156 36.86 432624 1101192 8 23:10:01 148252 0 612888 32.57 2620 1117784 1080156 36.86 435588 1099704 8 23:11:01 147920 0 613212 32.59 2620 1117792 1080228 36.87 445376 1090260 8 23:12:01 241248 0 686748 36.50 2596 950952 1085136 37.03 492268 882276 36 23:13:01 248540 0 772264 41.04 1532 859208 1296964 44.26 572672 724348 52 Average: 176345 0 645727 34.32 2461 1057010 1113917 38.02 462199 1015494 19 23:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:07:01 eth0 1.90 0.47 0.80 0.04 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 2.63 1.00 1.17 0.75 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:02 eth0 0.13 0.07 0.01 0.04 0.00 0.00 0.00 0.00 23:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 eth0 0.62 0.18 0.16 0.07 0.00 0.00 0.00 0.00 23:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 eth0 501.41 432.55 4317.13 39.48 0.00 0.00 0.00 0.00 23:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 44.38 45.76 3.91 230.91 0.00 0.00 0.00 0.00 23:13:01 vethd0acccb 0.25 0.35 0.05 0.06 0.00 0.00 0.00 0.00 23:13:01 eth0 488.47 399.40 3490.97 104.77 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 21.68 31.99 1.18 232.55 0.00 0.00 0.00 0.00 Average: vethd0acccb 0.04 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 142.59 119.45 1118.97 20.80 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 9.47 11.14 0.73 66.40 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) 04/06/21 _x86_64_ (4 CPU) 23:04:48 LINUX RESTART (4 CPU) 23:06:01 CPU %user %nice %system %iowait %steal %idle 23:07:01 all 0.15 0.00 0.07 0.00 0.00 99.78 23:07:01 0 0.10 0.00 0.05 0.00 0.00 99.85 23:07:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:07:01 2 0.10 0.00 0.07 0.00 0.00 99.83 23:07:01 3 0.30 0.00 0.10 0.00 0.00 99.60 23:08:01 all 0.22 0.00 0.05 0.00 0.02 99.72 23:08:01 0 0.08 0.00 0.05 0.00 0.02 99.85 23:08:01 1 0.07 0.00 0.07 0.00 0.02 99.85 23:08:01 2 0.15 0.00 0.03 0.00 0.02 99.80 23:08:01 3 0.57 0.00 0.03 0.00 0.03 99.37 23:09:02 all 0.13 0.00 0.04 0.00 0.01 99.82 23:09:02 0 0.05 0.00 0.03 0.00 0.02 99.90 23:09:02 1 0.43 0.00 0.07 0.00 0.02 99.48 23:09:02 2 0.02 0.00 0.03 0.00 0.00 99.95 23:09:02 3 0.02 0.00 0.03 0.00 0.02 99.93 23:10:01 all 0.13 0.00 0.03 0.00 0.00 99.84 23:10:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:10:01 1 0.42 0.00 0.05 0.00 0.00 99.53 23:10:01 2 0.05 0.00 0.02 0.00 0.02 99.92 23:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:11:01 all 0.17 0.00 0.07 0.00 0.00 99.76 23:11:01 0 0.08 0.00 0.08 0.00 0.02 99.82 23:11:01 1 0.53 0.00 0.12 0.00 0.00 99.35 23:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:12:01 all 9.93 0.00 7.18 2.83 0.17 79.90 23:12:01 0 10.05 0.00 7.82 1.70 0.12 80.32 23:12:01 1 9.58 0.00 7.30 2.80 0.15 80.17 23:12:01 2 9.81 0.00 6.97 4.80 0.22 78.19 23:12:01 3 10.27 0.00 6.65 2.00 0.17 80.92 23:13:01 all 11.94 0.00 8.95 2.40 0.04 76.66 23:13:01 0 10.28 0.00 9.66 1.75 0.03 78.26 23:13:01 1 10.04 0.00 8.28 2.31 0.03 79.33 23:13:01 2 14.79 0.00 9.32 2.44 0.07 73.39 23:13:01 3 12.63 0.00 8.55 3.12 0.03 75.66 Average: all 3.19 0.00 2.30 0.74 0.04 93.74 Average: 0 2.90 0.00 2.48 0.48 0.03 94.11 Average: 1 2.98 0.00 2.25 0.72 0.03 94.02 Average: 2 3.51 0.00 2.31 1.02 0.05 93.12 Average: 3 3.36 0.00 2.17 0.72 0.04 93.72