---> uname -a: Linux prd-centos7-docker-4c-2g-838.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% /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-215 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-215@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 712 99 0 1025 1020 Swap: 1023 0 1023 ---> 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:28:fb:da brd ff:ff:ff:ff:ff:ff inet 10.30.122.147/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe28:fbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:ed:3d:4e:50 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:edff:fe3d:4e50/64 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) 18:01:40 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:03:01 172.61 85.90 86.70 0.00 9263.60 39225.08 0.00 18:04:01 2.58 0.00 2.58 0.00 0.00 59.95 0.00 18:05:01 0.43 0.00 0.43 0.00 0.00 6.89 0.00 18:06:01 0.35 0.00 0.35 0.00 0.00 4.36 0.00 18:07:01 0.17 0.00 0.17 0.00 0.00 1.78 0.00 18:08:01 0.35 0.00 0.35 0.00 0.00 4.75 0.00 18:09:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 18:10:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 Average: 22.13 10.74 11.39 0.00 1158.53 4916.09 0.00 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 134568 0 599004 31.84 2620 1145352 1122348 38.30 426160 1120256 128 18:04:01 140604 0 592880 31.51 2620 1145440 1095976 37.40 424924 1116516 8 18:05:01 134888 0 598588 31.81 2620 1145448 1095988 37.40 429332 1118052 8 18:06:01 134932 0 598544 31.81 2620 1145448 1094948 37.37 429440 1117888 8 18:07:01 134748 0 598720 31.82 2620 1145456 1093944 37.33 426808 1120748 12 18:08:01 136104 0 597360 31.75 2620 1145460 1085696 37.05 426300 1120220 20 18:09:01 136356 0 597100 31.73 2620 1145468 1079528 36.84 426172 1119900 8 18:10:01 136364 0 597088 31.73 2620 1145472 1079528 36.84 426332 1119900 8 Average: 136070 0 597410 31.75 2620 1145443 1093494 37.32 426934 1119185 25 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 eth0 435.98 275.25 1088.99 78.69 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 4.86 3.54 1.00 6.90 0.00 0.00 0.00 0.00 18:04:01 eth0 5.74 1.20 1.66 0.94 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 3.43 0.77 0.99 0.59 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 2.43 0.62 0.66 0.43 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 eth0 1.55 0.80 0.83 0.56 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 eth0 0.37 0.22 0.15 0.11 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.26 34.89 136.73 10.17 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 0.61 0.44 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) 18:01:40 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 15.95 0.00 8.95 5.40 0.42 69.28 18:03:01 0 15.13 0.00 8.65 5.04 0.43 70.76 18:03:01 1 15.60 0.00 8.74 5.00 0.43 70.23 18:03:01 2 17.17 0.00 8.89 6.75 0.41 66.78 18:03:01 3 15.91 0.00 9.51 4.82 0.41 69.35 18:04:01 all 0.20 0.00 0.07 0.00 0.03 99.70 18:04:01 0 0.25 0.00 0.08 0.00 0.03 99.63 18:04:01 1 0.12 0.00 0.03 0.00 0.03 99.82 18:04:01 2 0.30 0.00 0.08 0.00 0.02 99.60 18:04:01 3 0.12 0.00 0.07 0.00 0.05 99.77 18:05:01 all 0.17 0.00 0.06 0.00 0.10 99.68 18:05:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:05:01 1 0.07 0.00 0.05 0.00 0.10 99.78 18:05:01 2 0.53 0.00 0.05 0.00 0.17 99.25 18:05:01 3 0.05 0.00 0.08 0.00 0.10 99.77 18:06:01 all 0.16 0.00 0.05 0.00 0.02 99.77 18:06:01 0 0.02 0.00 0.03 0.00 0.02 99.93 18:06:01 1 0.05 0.00 0.05 0.00 0.02 99.88 18:06:01 2 0.55 0.00 0.05 0.00 0.05 99.35 18:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:07:01 all 0.22 0.00 0.20 0.00 0.04 99.55 18:07:01 0 0.07 0.00 0.17 0.00 0.02 99.75 18:07:01 1 0.15 0.00 0.27 0.00 0.08 99.50 18:07:01 2 0.55 0.00 0.18 0.00 0.03 99.23 18:07:01 3 0.10 0.00 0.17 0.00 0.03 99.70 18:08:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 18:08:01 1 0.03 0.00 0.03 0.00 0.00 99.93 18:08:01 2 0.50 0.00 0.03 0.00 0.00 99.47 18:08:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:09:01 all 0.15 0.00 0.04 0.00 0.01 99.81 18:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:09:01 1 0.02 0.00 0.03 0.00 0.02 99.93 18:09:01 2 0.48 0.00 0.05 0.00 0.02 99.45 18:09:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:10:01 all 0.15 0.00 0.03 0.00 0.01 99.81 18:10:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:10:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:10:01 2 0.48 0.00 0.03 0.00 0.00 99.48 18:10:01 3 0.07 0.00 0.07 0.00 0.02 99.85 Average: all 2.09 0.00 1.15 0.66 0.08 96.03 Average: 0 1.89 0.00 1.10 0.61 0.06 96.33 Average: 1 1.96 0.00 1.13 0.61 0.08 96.22 Average: 2 2.52 0.00 1.15 0.82 0.09 95.43 Average: 3 1.99 0.00 1.22 0.58 0.08 96.13