---> uname -a: Linux prd-centos7-docker-4c-2g-22887.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 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-150 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-150@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 ---> free -m: total used free shared buff/cache available Mem: 1837 718 107 0 1011 1014 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:57:11:9e brd ff:ff:ff:ff:ff:ff inet 10.30.123.206/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe57:119e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f2:e4:2f:44 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:f2ff:fee4:2f44/64 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) 01/26/21 _x86_64_ (4 CPU) 23:01:39 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 120.85 44.80 76.05 0.00 7843.04 29551.46 0.00 23:04:01 2.51 0.00 2.51 0.00 0.00 56.11 0.00 23:05:01 0.43 0.00 0.43 0.00 0.00 6.51 0.00 23:06:01 0.20 0.00 0.20 0.00 0.00 1.88 0.00 23:07:01 0.25 0.00 0.25 0.00 0.00 3.46 0.00 23:08:02 0.43 0.00 0.43 0.00 0.00 6.10 0.00 23:09:01 85.08 53.03 32.05 0.00 4236.82 13073.57 0.00 Average: 29.88 13.91 15.97 0.00 1721.91 6089.98 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 143080 0 619612 32.93 2620 1116232 1097612 37.46 423992 1115372 132 23:04:01 147920 0 614720 32.67 2620 1116284 1073296 36.63 424060 1111628 20 23:05:01 146912 0 615724 32.72 2620 1116288 1073476 36.64 437292 1099412 8 23:06:01 146664 0 615972 32.74 2620 1116288 1073500 36.64 437296 1099412 8 23:07:01 146164 0 616464 32.76 2620 1116296 1073428 36.63 437664 1099980 8 23:08:02 146596 0 616028 32.74 2620 1116300 1073368 36.63 438964 1098348 8 23:09:01 70368 0 726176 38.59 2620 1082380 1501148 51.23 590560 988484 23340 Average: 135386 0 632099 33.59 2620 1111438 1137975 38.84 455690 1087519 3361 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 461.16 291.93 1051.19 95.82 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 4.01 2.76 0.75 5.04 0.00 0.00 0.00 0.00 23:04:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 eth0 1.10 0.50 0.33 0.21 0.00 0.00 0.00 0.00 23:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 1.25 0.32 0.33 0.20 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.70 0.42 0.39 0.26 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 23:08:02 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 0.00 23:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 199.04 172.83 2197.89 18.03 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.72 66.45 461.37 16.38 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 0.57 0.40 0.11 0.72 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) 01/26/21 _x86_64_ (4 CPU) 23:01:39 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 13.09 0.00 6.15 7.47 0.06 73.23 23:03:01 0 14.30 0.00 6.19 7.48 0.05 71.99 23:03:01 1 13.49 0.00 5.91 9.44 0.07 71.10 23:03:01 2 12.26 0.00 6.60 7.11 0.07 73.98 23:03:01 3 12.30 0.00 5.90 5.86 0.07 75.87 23:04:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:04:01 0 0.43 0.00 0.02 0.00 0.00 99.55 23:04:01 1 0.08 0.00 0.07 0.00 0.02 99.83 23:04:01 2 0.10 0.00 0.08 0.00 0.00 99.82 23:04:01 3 0.12 0.00 0.02 0.00 0.00 99.87 23:05:01 all 0.20 0.00 0.07 0.00 0.00 99.74 23:05:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:05:01 1 0.47 0.00 0.03 0.00 0.00 99.50 23:05:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:05:01 3 0.18 0.00 0.12 0.00 0.00 99.70 23:06:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:06:01 1 0.52 0.00 0.05 0.00 0.00 99.43 23:06:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:06:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:07:01 all 0.18 0.00 0.07 0.00 0.01 99.75 23:07:01 0 0.07 0.00 0.05 0.00 0.00 99.88 23:07:01 1 0.53 0.00 0.05 0.00 0.02 99.40 23:07:01 2 0.05 0.00 0.07 0.00 0.00 99.88 23:07:01 3 0.07 0.00 0.10 0.00 0.02 99.82 23:08:02 all 0.15 0.00 0.07 0.00 0.00 99.78 23:08:02 0 0.00 0.00 0.02 0.00 0.02 99.97 23:08:02 1 0.53 0.00 0.05 0.00 0.00 99.42 23:08:02 2 0.03 0.00 0.05 0.00 0.00 99.92 23:08:02 3 0.03 0.00 0.15 0.00 0.00 99.82 23:09:01 all 4.62 0.00 3.06 1.58 0.03 90.71 23:09:01 0 4.58 0.00 3.40 1.01 0.03 90.98 23:09:01 1 4.22 0.00 2.78 1.40 0.03 91.57 23:09:01 2 4.20 0.00 2.82 1.71 0.03 91.24 23:09:01 3 5.48 0.00 3.23 2.20 0.03 89.06 Average: all 2.61 0.00 1.34 1.27 0.02 94.76 Average: 0 2.73 0.00 1.37 1.19 0.01 94.69 Average: 1 2.80 0.00 1.26 1.52 0.02 94.40 Average: 2 2.36 0.00 1.37 1.24 0.01 95.01 Average: 3 2.56 0.00 1.34 1.13 0.02 94.94