---> uname -a: Linux prd-centos7-docker-4c-2g-693.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-214@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-214 ---> free -m: total used free shared buff/cache available Mem: 1837 729 103 0 1004 1002 Swap: 1023 1 1022 ---> 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:1e:aa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.123.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe1e:aad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:35:eb:77 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:c5ff:fe35:eb77/64 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) 04/19/21 _x86_64_ (4 CPU) 05:49:11 LINUX RESTART (4 CPU) 05:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:01 31.42 10.17 21.24 0.00 4251.86 3119.48 0.00 05:52:01 1.81 0.00 1.81 0.00 0.00 36.37 0.00 05:53:01 0.27 0.00 0.27 0.00 0.00 3.28 0.00 05:54:02 0.33 0.00 0.33 0.00 0.00 3.93 0.00 05:55:01 0.22 0.00 0.22 0.00 0.00 2.68 0.00 05:56:01 0.25 0.00 0.25 0.00 0.00 3.66 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 05:58:01 0.23 0.00 0.23 0.00 0.00 2.73 0.00 Average: 4.30 1.26 3.05 0.00 525.02 392.23 0.00 05:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 171888 0 610096 32.43 2620 1096940 1109232 37.86 429760 1081256 20 05:52:01 173072 0 608908 32.36 2620 1096944 1094864 37.37 429132 1080492 8 05:53:01 171648 0 610324 32.44 2620 1096952 1094888 37.37 428256 1083412 8 05:54:02 172524 0 609448 32.39 2620 1096952 1091808 37.26 444224 1067004 8 05:55:01 168676 0 613284 32.59 2620 1096964 1090792 37.23 453108 1062104 16 05:56:01 168192 0 613764 32.62 2620 1096968 1090804 37.23 468796 1046908 20 05:57:01 167772 0 614184 32.64 2620 1096968 1090904 37.23 469292 1046908 16 05:58:01 169312 0 612636 32.56 2620 1096976 1079548 36.84 468280 1046464 8 Average: 170386 0 611580 32.50 2620 1096958 1092855 37.30 448856 1064318 13 05:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 eth0 71.34 49.95 348.37 13.48 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 3.67 3.20 1.04 6.99 0.00 0.00 0.00 0.00 05:52:01 eth0 3.41 0.67 0.76 0.40 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 4.40 0.75 1.05 0.59 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 eth0 3.65 1.03 1.26 0.79 0.00 0.00 0.00 0.00 05:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 3.25 0.95 1.10 0.64 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.88 0.37 0.31 0.21 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.70 0.40 0.28 0.24 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.87 6.70 43.61 2.02 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 0.45 0.40 0.13 0.86 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) 04/19/21 _x86_64_ (4 CPU) 05:49:11 LINUX RESTART (4 CPU) 05:50:02 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 2.29 0.00 1.91 0.84 0.09 94.88 05:51:01 0 2.68 0.00 2.37 1.13 0.09 93.74 05:51:01 1 2.13 0.00 1.47 0.61 0.10 95.69 05:51:01 2 2.13 0.00 1.69 1.25 0.09 94.85 05:51:01 3 2.21 0.00 2.11 0.36 0.09 95.23 05:52:01 all 0.16 0.00 0.05 0.00 0.01 99.78 05:52:01 0 0.48 0.00 0.05 0.00 0.02 99.45 05:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:52:01 3 0.07 0.00 0.07 0.00 0.02 99.85 05:53:01 all 0.19 0.00 0.16 0.00 0.05 99.60 05:53:01 0 0.43 0.00 0.13 0.00 0.02 99.42 05:53:01 1 0.13 0.00 0.10 0.00 0.05 99.72 05:53:01 2 0.12 0.00 0.37 0.00 0.03 99.48 05:53:01 3 0.07 0.00 0.05 0.00 0.10 99.78 05:54:02 all 0.17 0.00 0.05 0.00 0.00 99.78 05:54:02 0 0.07 0.00 0.05 0.00 0.00 99.88 05:54:02 1 0.05 0.00 0.08 0.00 0.00 99.87 05:54:02 2 0.08 0.00 0.03 0.00 0.00 99.88 05:54:02 3 0.47 0.00 0.03 0.00 0.00 99.50 05:55:01 all 0.18 0.00 0.04 0.00 0.00 99.78 05:55:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:55:01 1 0.08 0.00 0.05 0.00 0.00 99.86 05:55:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:55:01 3 0.54 0.00 0.02 0.00 0.00 99.44 05:56:01 all 0.16 0.00 0.06 0.00 0.01 99.77 05:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:56:01 1 0.02 0.00 0.12 0.00 0.02 99.85 05:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:56:01 3 0.53 0.00 0.03 0.00 0.02 99.42 05:57:01 all 0.20 0.00 0.03 0.00 0.00 99.77 05:57:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:57:01 1 0.13 0.00 0.05 0.00 0.00 99.82 05:57:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:57:01 3 0.52 0.00 0.02 0.00 0.02 99.45 05:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:58:01 1 0.48 0.00 0.02 0.00 0.00 99.50 05:58:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:58:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.43 0.00 0.29 0.10 0.02 99.16 Average: 0 0.47 0.00 0.34 0.14 0.01 99.04 Average: 1 0.38 0.00 0.24 0.08 0.02 99.28 Average: 2 0.32 0.00 0.28 0.15 0.02 99.23 Average: 3 0.55 0.00 0.29 0.04 0.03 99.08