---> uname -a: Linux prd-centos7-docker-4c-2g-25443.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% /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-165 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-165@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 ---> free -m: total used free shared buff/cache available Mem: 1837 732 67 0 1036 999 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:0f:e6:fa brd ff:ff:ff:ff:ff:ff inet 10.30.123.156/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0f:e6fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d4:c1:b3:7c 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:d4ff:fec1:b37c/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) 02/08/21 _x86_64_ (4 CPU) 05:58:42 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:01:01 29.83 11.07 18.76 0.00 4276.55 2173.48 0.00 06:02:01 1.75 0.07 1.68 0.00 1.46 27.60 0.00 06:03:02 0.25 0.00 0.25 0.00 0.00 2.85 0.00 06:04:01 0.19 0.00 0.19 0.00 0.00 2.18 0.00 06:05:01 0.35 0.00 0.35 0.00 0.00 4.26 0.00 06:06:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 06:07:01 141.78 72.81 68.97 0.00 6138.03 18832.95 0.00 Average: 24.99 12.03 12.97 0.00 1492.33 3015.28 0.00 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 157812 0 588260 31.26 2608 1132864 1136792 38.80 403652 1117672 20 06:02:01 167512 0 578432 30.74 2608 1132992 1081960 36.93 405320 1107600 12 06:03:02 166912 0 579024 30.77 2608 1133000 1071740 36.58 406936 1107116 16 06:04:01 166448 0 579488 30.80 2608 1133000 1071872 36.58 412044 1102704 8 06:05:01 165680 0 580252 30.84 2608 1133004 1071908 36.58 420208 1095268 16 06:06:01 166264 0 579660 30.81 2608 1133012 1071812 36.58 425764 1089124 16 06:07:01 166244 0 687260 36.53 2608 1025432 1282592 43.77 451128 1006836 20 Average: 165267 0 596054 31.68 2608 1117615 1112668 37.97 417865 1089474 15 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 eth0 62.95 48.67 341.48 26.19 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 3.08 2.38 0.73 5.16 0.00 0.00 0.00 0.00 06:02:01 eth0 2.99 0.30 0.49 0.20 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 eth0 3.66 0.73 1.01 0.34 0.00 0.00 0.00 0.00 06:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 3.27 0.93 0.96 0.64 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 2.31 0.92 0.84 0.48 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 1.93 0.32 0.39 0.23 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 195.53 158.41 2177.55 21.30 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 Average: eth0 39.05 30.12 361.41 7.07 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 0.44 0.34 0.10 0.74 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) 02/08/21 _x86_64_ (4 CPU) 05:58:42 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 1.93 0.00 1.92 0.82 6.14 89.18 06:01:01 0 2.14 0.00 1.91 0.85 5.77 89.33 06:01:01 1 2.26 0.00 2.06 1.25 6.16 88.27 06:01:01 2 1.81 0.00 2.04 0.71 6.37 89.07 06:01:01 3 1.52 0.00 1.68 0.48 6.27 90.05 06:02:01 all 0.10 0.00 0.09 0.00 1.17 98.64 06:02:01 0 0.07 0.00 0.13 0.02 1.35 98.43 06:02:01 1 0.20 0.00 0.07 0.00 1.39 98.35 06:02:01 2 0.07 0.00 0.08 0.00 1.29 98.56 06:02:01 3 0.07 0.00 0.07 0.00 0.65 99.22 06:03:02 all 0.07 0.00 0.10 0.00 1.68 98.15 06:03:02 0 0.02 0.00 0.02 0.00 0.81 99.16 06:03:02 1 0.03 0.00 0.15 0.00 2.04 97.78 06:03:02 2 0.18 0.00 0.17 0.00 1.44 98.21 06:03:02 3 0.05 0.00 0.08 0.00 2.42 97.45 06:04:01 all 0.06 0.00 0.05 0.00 1.75 98.14 06:04:01 0 0.15 0.00 0.12 0.00 1.66 98.07 06:04:01 1 0.03 0.00 0.03 0.00 1.26 98.68 06:04:01 2 0.05 0.00 0.02 0.00 2.02 97.91 06:04:01 3 0.02 0.00 0.03 0.00 2.05 97.90 06:05:01 all 0.09 0.00 0.26 0.00 1.97 97.69 06:05:01 0 0.02 0.00 0.41 0.00 1.44 98.13 06:05:01 1 0.05 0.00 0.33 0.00 1.81 97.81 06:05:01 2 0.20 0.00 0.18 0.00 2.22 97.40 06:05:01 3 0.08 0.00 0.11 0.00 2.40 97.40 06:06:01 all 0.08 0.00 0.03 0.00 1.13 98.76 06:06:01 0 0.00 0.00 0.05 0.00 0.70 99.25 06:06:01 1 0.03 0.00 0.03 0.00 1.16 98.78 06:06:01 2 0.02 0.00 0.02 0.00 1.19 98.78 06:06:01 3 0.28 0.00 0.02 0.00 1.45 98.25 06:07:01 all 4.26 0.00 3.58 3.32 16.74 72.10 06:07:01 0 3.55 0.00 3.45 0.30 17.27 75.43 06:07:01 1 4.17 0.00 3.72 1.24 16.54 74.33 06:07:01 2 5.24 0.00 4.18 10.85 17.07 62.66 06:07:01 3 4.10 0.00 3.00 0.97 16.06 75.87 Average: all 0.95 0.00 0.87 0.60 4.41 93.17 Average: 0 0.86 0.00 0.88 0.17 4.21 93.88 Average: 1 0.98 0.00 0.92 0.36 4.37 93.38 Average: 2 1.09 0.00 0.96 1.67 4.54 91.74 Average: 3 0.88 0.00 0.72 0.21 4.51 93.67