---> uname -a: Linux prd-centos7-docker-4c-2g-3255.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 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-226 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-226@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 ---> free -m: total used free shared buff/cache available Mem: 1837 725 114 0 997 1006 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:4a:70:14 brd ff:ff:ff:ff:ff:ff inet 10.30.123.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe4a:7014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:21:23:c4 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::42:16ff:fe21:23c4/64 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) 05/06/21 _x86_64_ (4 CPU) 18:55:36 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:57:01 96.47 43.79 52.68 0.00 7823.30 7639.55 0.00 18:58:01 2.45 0.00 2.45 0.00 0.00 55.89 0.00 18:59:01 0.28 0.00 0.28 0.00 0.00 4.40 0.00 19:00:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 19:01:01 0.25 0.02 0.23 0.00 0.13 3.35 0.00 19:02:01 0.57 0.08 0.48 0.00 1.60 7.11 0.00 19:03:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 19:04:01 59.38 49.51 9.87 0.00 4083.90 3396.17 0.00 Average: 19.99 11.68 8.31 0.00 1489.09 1389.43 0.00 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 166388 0 614400 32.65 2620 1098136 1124200 38.37 426068 1089136 128 18:58:01 174376 0 606324 32.22 2620 1098224 1081608 36.91 422960 1085452 20 18:59:01 173560 0 607132 32.27 2620 1098232 1081788 36.92 423608 1086136 16 19:00:01 172072 0 608620 32.35 2620 1098232 1081608 36.91 432212 1078384 16 19:01:01 170444 0 610240 32.43 2620 1098240 1084208 37.00 430316 1081808 8 19:02:01 170348 0 610208 32.43 2620 1098368 1082188 36.93 437992 1074656 8 19:03:01 170640 0 609916 32.42 2620 1098368 1082116 36.93 440604 1071640 8 19:04:01 96964 0 668356 35.52 2620 1113604 1293660 44.15 495816 1081292 46372 Average: 161849 0 616900 32.79 2620 1100176 1113922 38.02 438697 1081063 5822 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 eth0 538.72 332.27 1090.27 83.43 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 4.39 3.01 1.04 7.32 0.00 0.00 0.00 0.00 18:58:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 1.20 0.83 0.66 0.24 0.00 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 0.50 0.35 0.27 0.20 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 190.33 152.21 1893.43 45.50 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.59 60.79 373.21 16.19 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 0.55 0.38 0.13 0.91 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) 05/06/21 _x86_64_ (4 CPU) 18:55:36 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 14.14 0.00 6.23 2.91 0.34 76.38 18:57:01 0 13.07 0.00 7.36 1.46 0.34 77.76 18:57:01 1 13.55 0.00 5.46 2.22 0.37 78.40 18:57:01 2 16.14 0.00 5.70 5.88 0.37 71.91 18:57:01 3 13.82 0.00 6.40 2.08 0.27 77.44 18:58:01 all 0.16 0.00 0.06 0.00 0.01 99.77 18:58:01 0 0.07 0.00 0.10 0.00 0.03 99.80 18:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:58:01 2 0.50 0.00 0.05 0.00 0.02 99.43 18:58:01 3 0.02 0.00 0.03 0.00 0.00 99.95 18:59:01 all 0.17 0.00 0.05 0.00 0.01 99.77 18:59:01 0 0.07 0.00 0.07 0.00 0.00 99.87 18:59:01 1 0.07 0.00 0.07 0.00 0.00 99.87 18:59:01 2 0.50 0.00 0.03 0.00 0.02 99.45 18:59:01 3 0.05 0.00 0.05 0.00 0.02 99.88 19:00:01 all 0.15 0.00 0.03 0.00 0.00 99.81 19:00:01 0 0.07 0.00 0.05 0.00 0.00 99.88 19:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:00:01 2 0.50 0.00 0.03 0.00 0.02 99.45 19:00:01 3 0.00 0.00 0.02 0.00 0.00 99.98 19:01:01 all 0.19 0.00 0.27 0.00 0.02 99.52 19:01:01 0 0.17 0.00 0.20 0.00 0.05 99.58 19:01:01 1 0.08 0.00 0.30 0.00 0.02 99.60 19:01:01 2 0.42 0.00 0.37 0.00 0.02 99.20 19:01:01 3 0.08 0.00 0.20 0.00 0.02 99.70 19:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 19:02:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:02:01 1 0.52 0.00 0.03 0.00 0.00 99.45 19:02:01 2 0.05 0.00 0.08 0.00 0.02 99.85 19:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:03:01 all 0.15 0.00 0.05 0.00 0.00 99.79 19:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 19:03:01 1 0.50 0.00 0.05 0.00 0.00 99.45 19:03:01 2 0.05 0.00 0.10 0.00 0.00 99.85 19:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:04:01 all 2.59 0.00 1.62 1.23 0.07 94.49 19:04:01 0 2.21 0.00 1.56 0.05 0.07 96.11 19:04:01 1 3.73 0.00 2.03 3.38 0.07 90.79 19:04:01 2 2.41 0.00 1.54 1.46 0.07 94.52 19:04:01 3 1.99 0.00 1.36 0.05 0.08 96.51 Average: all 2.18 0.00 1.03 0.51 0.06 96.21 Average: 0 1.94 0.00 1.16 0.19 0.06 96.66 Average: 1 2.29 0.00 0.99 0.69 0.06 95.96 Average: 2 2.54 0.00 0.98 0.90 0.06 95.52 Average: 3 1.97 0.00 1.00 0.26 0.05 96.72