---> uname -a: Linux prd-centos7-docker-4c-2g-4196.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-231 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-231@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 691 93 0 1052 1041 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:81:8d:81 brd ff:ff:ff:ff:ff:ff inet 10.30.122.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe81:8d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:f1:da:90 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:d1ff:fef1:da90/64 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) 05/10/21 _x86_64_ (4 CPU) 20:29:08 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:31:01 21.89 4.20 17.70 0.00 1036.16 2798.32 0.00 20:32:01 1.82 0.00 1.82 0.00 0.00 36.12 0.00 20:33:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 20:34:01 46.97 46.70 0.27 0.00 3772.23 3.23 0.00 Average: 17.73 12.73 5.01 0.00 1202.15 710.45 0.00 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:31:01 162956 0 590852 31.40 2620 1125116 1108008 37.81 415124 1103936 20 20:32:01 168484 0 585316 31.11 2620 1125124 1083836 36.99 413424 1101084 20 20:33:01 165992 0 587800 31.24 2620 1125132 1083860 36.99 414276 1102308 16 20:34:01 84000 0 599776 31.88 2620 1195148 1109540 37.87 431008 1167328 60 Average: 145358 0 590936 31.41 2620 1142630 1096311 37.42 418458 1118664 29 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:31:01 eth0 38.78 30.30 35.63 29.33 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 4.53 2.93 1.07 7.59 0.00 0.00 0.00 0.00 20:32:01 eth0 3.05 0.57 0.73 0.40 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 2.36 0.60 0.66 0.40 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 6.99 3.35 5.51 2.14 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.80 8.70 10.63 8.07 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 1.13 0.73 0.27 1.90 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) 05/10/21 _x86_64_ (4 CPU) 20:29:08 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:31:01 all 1.62 0.00 1.19 0.43 0.02 96.74 20:31:01 0 1.25 0.00 1.24 1.20 0.00 96.30 20:31:01 1 2.01 0.00 1.07 0.35 0.00 96.57 20:31:01 2 1.85 0.00 1.24 0.08 0.03 96.79 20:31:01 3 1.37 0.00 1.22 0.08 0.03 97.29 20:32:01 all 0.09 0.00 0.05 0.00 0.00 99.86 20:32:01 0 0.05 0.00 0.07 0.00 0.00 99.88 20:32:01 1 0.12 0.00 0.05 0.00 0.02 99.82 20:32:01 2 0.13 0.00 0.02 0.00 0.00 99.85 20:32:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:33:01 all 0.14 0.00 0.05 0.00 0.00 99.81 20:33:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:33:01 1 0.30 0.00 0.10 0.00 0.00 99.60 20:33:01 2 0.05 0.00 0.02 0.00 0.00 99.93 20:33:01 3 0.15 0.00 0.03 0.00 0.00 99.82 20:34:01 all 0.91 0.00 0.32 1.27 0.00 97.49 20:34:01 0 0.48 0.00 0.13 0.00 0.02 99.37 20:34:01 1 0.37 0.00 0.13 0.85 0.00 98.65 20:34:01 2 1.47 0.00 0.62 2.34 0.00 95.58 20:34:01 3 1.34 0.00 0.40 1.89 0.00 96.38 Average: all 0.69 0.00 0.40 0.42 0.01 98.48 Average: 0 0.46 0.00 0.37 0.30 0.00 98.87 Average: 1 0.70 0.00 0.34 0.30 0.00 98.66 Average: 2 0.88 0.00 0.47 0.60 0.01 98.04 Average: 3 0.73 0.00 0.43 0.49 0.01 98.34