---> uname -a: Linux prd-centos7-docker-4c-2g-327.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% /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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-212 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-212@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 709 90 0 1037 1022 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:2e:56:62 brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe2e:5662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f8:65:b9:75 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:f8ff:fe65:b975/64 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) 04/15/21 _x86_64_ (4 CPU) 19:05:02 LINUX RESTART (4 CPU) 19:06:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:07:01 8.35 1.36 6.99 0.00 85.47 184.82 0.00 19:08:01 1.80 0.00 1.80 0.00 0.00 35.35 0.00 19:09:01 0.52 0.00 0.52 0.00 0.00 7.16 0.00 19:10:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 19:11:01 0.32 0.00 0.32 0.00 0.00 4.80 0.00 Average: 2.25 0.27 1.97 0.00 17.10 47.00 0.00 19:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:07:01 142572 0 593936 31.57 2620 1142416 1088916 37.16 405424 1133812 20 19:08:01 138200 0 598300 31.80 2620 1142424 1068536 36.47 415204 1128464 8 19:09:01 138416 0 598080 31.79 2620 1142428 1068560 36.47 415236 1128704 8 19:10:01 139824 0 596668 31.71 2620 1142432 1068344 36.46 414012 1128708 8 19:11:01 139308 0 597176 31.74 2620 1142440 1068500 36.47 414820 1128752 16 Average: 139664 0 596832 31.72 2620 1142428 1072571 36.61 412939 1129688 12 19:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:07:01 eth0 13.91 7.80 12.90 3.40 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 eth0 1.92 0.50 0.39 0.21 0.00 0.00 0.00 0.00 19:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 eth0 0.98 0.33 0.32 0.20 0.00 0.00 0.00 0.00 19:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 eth0 1.20 0.08 0.10 0.01 0.00 0.00 0.00 0.00 19:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 eth0 1.38 0.43 0.48 0.26 0.00 0.00 0.00 0.00 19:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.88 1.83 2.84 0.82 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 0.00 0.00 0.00 0.00 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) 04/15/21 _x86_64_ (4 CPU) 19:05:02 LINUX RESTART (4 CPU) 19:06:01 CPU %user %nice %system %iowait %steal %idle 19:07:01 all 0.56 0.00 0.34 0.21 0.00 98.88 19:07:01 0 0.48 0.00 0.32 0.03 0.00 99.17 19:07:01 1 0.77 0.00 0.32 0.77 0.00 98.15 19:07:01 2 0.58 0.00 0.43 0.00 0.00 98.98 19:07:01 3 0.42 0.00 0.30 0.05 0.02 99.22 19:08:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:08:01 0 0.03 0.00 0.08 0.00 0.00 99.88 19:08:01 1 0.58 0.00 0.03 0.00 0.00 99.38 19:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 19:08:01 3 0.08 0.00 0.03 0.00 0.00 99.88 19:09:01 all 0.18 0.00 0.06 0.00 0.01 99.75 19:09:01 0 0.05 0.00 0.08 0.00 0.02 99.85 19:09:01 1 0.55 0.00 0.07 0.00 0.00 99.38 19:09:01 2 0.07 0.00 0.05 0.00 0.02 99.87 19:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 19:10:01 all 0.13 0.00 0.06 0.00 0.00 99.82 19:10:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:10:01 1 0.37 0.00 0.10 0.00 0.00 99.53 19:10:01 2 0.08 0.00 0.07 0.00 0.00 99.85 19:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:11:01 all 0.05 0.00 0.06 0.00 0.02 99.87 19:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:11:01 1 0.05 0.00 0.07 0.00 0.02 99.87 19:11:01 2 0.10 0.00 0.08 0.00 0.03 99.78 19:11:01 3 0.05 0.00 0.07 0.00 0.02 99.87 Average: all 0.22 0.00 0.12 0.04 0.01 99.61 Average: 0 0.12 0.00 0.11 0.01 0.00 99.76 Average: 1 0.46 0.00 0.12 0.15 0.00 99.26 Average: 2 0.18 0.00 0.14 0.00 0.01 99.68 Average: 3 0.13 0.00 0.10 0.01 0.01 99.76