---> uname -a: Linux prd-centos7-docker-4c-2g-1741.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-219 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-219@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 726 111 0 999 1005 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:0e:d0:68 brd ff:ff:ff:ff:ff:ff inet 10.30.122.24/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe0e:d068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:36:9c:7a 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:e5ff:fe36:9c7a/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) 04/26/21 _x86_64_ (4 CPU) 06:02:15 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 33.44 12.75 20.69 0.00 4419.57 2976.26 0.00 06:05:01 1.88 0.00 1.88 0.00 0.00 36.51 0.00 06:06:01 0.23 0.00 0.23 0.00 0.00 2.86 0.00 06:07:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 06:08:02 0.22 0.00 0.22 0.00 0.00 2.50 0.00 06:09:01 0.32 0.00 0.32 0.00 0.00 4.23 0.00 06:10:01 2.20 1.96 0.23 0.00 220.68 2.96 0.00 Average: 5.52 2.11 3.42 0.00 664.67 433.82 0.00 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 167392 0 619268 32.91 2620 1092264 1132952 38.67 419788 1094632 20 06:05:01 175488 0 611164 32.48 2620 1092272 1096348 37.42 416000 1091572 8 06:06:01 173964 0 612680 32.56 2620 1092280 1091184 37.24 414740 1094116 12 06:07:01 176072 0 610572 32.45 2620 1092280 1080904 36.89 425812 1081316 16 06:08:02 174928 0 611708 32.51 2620 1092288 1080976 36.89 426140 1082616 12 06:09:01 175536 0 611096 32.48 2620 1092292 1080904 36.89 434996 1073432 12 06:10:01 158184 0 621880 33.05 2620 1098860 1098236 37.48 444324 1079444 60 Average: 171652 0 614053 32.64 2620 1093219 1094501 37.35 425971 1085304 20 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 eth0 124.52 86.27 451.12 24.91 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 3.30 2.56 0.95 6.99 0.00 0.00 0.00 0.00 06:05:01 eth0 4.13 1.12 1.31 0.79 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 1.22 0.53 0.64 0.39 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.22 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 eth0 0.40 0.27 0.15 0.08 0.00 0.00 0.00 0.00 06:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.19 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 8.82 4.96 7.72 2.50 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.98 13.38 66.03 4.11 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 0.47 0.37 0.14 1.00 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) 04/26/21 _x86_64_ (4 CPU) 06:02:15 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 3.18 0.00 2.10 0.72 0.07 93.93 06:04:01 0 3.63 0.00 2.12 0.71 0.05 93.49 06:04:01 1 3.31 0.00 1.98 0.59 0.08 94.04 06:04:01 2 2.40 0.00 1.86 0.10 0.07 95.57 06:04:01 3 3.39 0.00 2.42 1.50 0.08 92.61 06:05:01 all 0.18 0.00 0.06 0.00 0.00 99.75 06:05:01 0 0.22 0.00 0.07 0.00 0.00 99.72 06:05:01 1 0.35 0.00 0.07 0.00 0.00 99.58 06:05:01 2 0.12 0.00 0.07 0.00 0.02 99.80 06:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 all 0.18 0.00 0.07 0.00 0.00 99.75 06:06:01 0 0.10 0.00 0.08 0.00 0.02 99.80 06:06:01 1 0.50 0.00 0.07 0.00 0.00 99.43 06:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:06:01 3 0.03 0.00 0.08 0.00 0.00 99.88 06:07:01 all 0.13 0.00 0.05 0.00 0.00 99.82 06:07:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:07:01 1 0.38 0.00 0.03 0.00 0.02 99.57 06:07:01 2 0.02 0.00 0.08 0.00 0.00 99.90 06:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:08:02 all 0.17 0.00 0.05 0.00 0.01 99.77 06:08:02 0 0.05 0.00 0.05 0.00 0.02 99.88 06:08:02 1 0.53 0.00 0.05 0.00 0.00 99.42 06:08:02 2 0.03 0.00 0.03 0.00 0.02 99.92 06:08:02 3 0.05 0.00 0.05 0.00 0.02 99.88 06:09:01 all 0.15 0.00 0.06 0.00 0.00 99.78 06:09:01 0 0.02 0.00 0.03 0.00 0.02 99.93 06:09:01 1 0.53 0.00 0.05 0.00 0.00 99.42 06:09:01 2 0.03 0.00 0.14 0.00 0.00 99.83 06:09:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:10:01 all 0.59 0.00 0.37 0.04 0.01 98.99 06:10:01 0 0.72 0.00 0.47 0.05 0.00 98.76 06:10:01 1 0.60 0.00 0.38 0.02 0.02 98.98 06:10:01 2 0.42 0.00 0.25 0.02 0.02 99.30 06:10:01 3 0.62 0.00 0.37 0.07 0.02 98.93 Average: all 0.65 0.00 0.39 0.11 0.02 98.83 Average: 0 0.68 0.00 0.41 0.11 0.01 98.79 Average: 1 0.88 0.00 0.38 0.09 0.02 98.64 Average: 2 0.44 0.00 0.35 0.02 0.02 99.17 Average: 3 0.60 0.00 0.43 0.22 0.02 98.73