---> uname -a: Linux prd-centos7-docker-4c-2g-3536.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-225 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-225@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 738 104 0 995 994 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:f0:7c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.123.141/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fef0:7c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a3:a6:36:09 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:a3ff:fea6:3609/64 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) 05/07/21 _x86_64_ (4 CPU) 15:55:04 LINUX RESTART (4 CPU) 15:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:57:01 8.11 0.82 7.29 0.00 51.93 192.36 0.00 15:58:02 1.98 0.00 1.98 0.00 0.00 38.90 0.00 15:59:01 0.30 0.00 0.30 0.00 0.00 4.06 0.00 16:00:01 0.37 0.00 0.37 0.00 0.00 5.43 0.00 16:01:01 0.45 0.02 0.43 0.00 0.13 4.66 0.00 16:02:01 0.58 0.08 0.50 0.00 1.60 8.97 0.00 16:03:01 0.38 0.00 0.38 0.00 0.00 6.15 0.00 16:04:01 0.30 0.00 0.30 0.00 0.00 4.23 0.00 Average: 1.56 0.11 1.45 0.00 6.72 33.17 0.00 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 159092 0 619652 32.93 2620 1100180 1110956 37.92 415680 1107512 20 15:58:02 162696 0 616040 32.74 2620 1100188 1080104 36.86 414544 1105636 8 15:59:01 161072 0 617656 32.83 2620 1100196 1080104 36.86 418460 1103572 8 16:00:01 159952 0 618776 32.89 2620 1100196 1080296 36.87 425440 1097544 16 16:01:01 157808 0 620912 33.00 2620 1100204 1082996 36.96 424972 1100264 20 16:02:01 159108 0 619484 32.92 2620 1100332 1080612 36.88 423664 1100324 16 16:03:01 159076 0 619516 32.93 2620 1100332 1080612 36.88 424760 1099352 8 16:04:01 159416 0 619168 32.91 2620 1100340 1080612 36.88 424628 1099356 8 Average: 159778 0 618900 32.89 2620 1100246 1084536 37.01 421518 1101695 13 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 eth0 13.40 8.04 14.11 3.56 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.25 0.62 0.02 1.71 0.00 0.00 0.00 0.00 15:58:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 1.33 0.43 0.33 0.21 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 eth0 1.68 0.63 0.87 0.43 0.00 0.00 0.00 0.00 16:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 eth0 0.10 0.07 0.01 0.04 0.00 0.00 0.00 0.00 16:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 eth0 0.52 0.08 0.02 0.01 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.27 1.19 1.93 0.53 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 0.03 0.08 0.00 0.21 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) 05/07/21 _x86_64_ (4 CPU) 15:55:04 LINUX RESTART (4 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 0.65 0.00 0.36 0.39 0.01 98.59 15:57:01 0 0.43 0.00 0.35 0.05 0.00 99.17 15:57:01 1 1.00 0.00 0.25 0.05 0.02 98.68 15:57:01 2 0.65 0.00 0.52 0.10 0.02 98.71 15:57:01 3 0.53 0.00 0.32 1.35 0.00 97.80 15:58:02 all 0.17 0.00 0.05 0.00 0.00 99.79 15:58:02 0 0.18 0.00 0.02 0.00 0.00 99.80 15:58:02 1 0.02 0.00 0.02 0.00 0.00 99.97 15:58:02 2 0.32 0.00 0.05 0.00 0.00 99.63 15:58:02 3 0.15 0.00 0.10 0.00 0.00 99.75 15:59:01 all 0.16 0.00 0.04 0.00 0.00 99.79 15:59:01 0 0.02 0.00 0.07 0.00 0.02 99.90 15:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:59:01 3 0.53 0.00 0.03 0.00 0.00 99.44 16:00:01 all 0.13 0.00 0.05 0.00 0.00 99.81 16:00:01 0 0.05 0.00 0.07 0.00 0.00 99.88 16:00:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:00:01 3 0.37 0.00 0.05 0.00 0.02 99.57 16:01:01 all 0.17 0.00 0.12 0.00 0.00 99.71 16:01:01 0 0.10 0.00 0.15 0.00 0.00 99.75 16:01:01 1 0.07 0.00 0.10 0.00 0.00 99.83 16:01:01 2 0.10 0.00 0.12 0.00 0.00 99.78 16:01:01 3 0.42 0.00 0.12 0.00 0.00 99.47 16:02:01 all 0.16 0.00 0.05 0.00 0.00 99.79 16:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:02:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 16:02:01 3 0.50 0.00 0.03 0.00 0.00 99.47 16:03:01 all 0.16 0.00 0.04 0.00 0.00 99.80 16:03:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:03:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 16:03:01 3 0.53 0.00 0.02 0.00 0.00 99.45 16:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 16:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:04:01 2 0.03 0.00 0.03 0.00 0.02 99.92 16:04:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 0.22 0.00 0.09 0.05 0.00 99.64 Average: 0 0.11 0.00 0.10 0.01 0.00 99.78 Average: 1 0.16 0.00 0.08 0.01 0.00 99.75 Average: 2 0.16 0.00 0.11 0.01 0.00 99.72 Average: 3 0.44 0.00 0.09 0.17 0.00 99.30