---> uname -a: Linux prd-centos7-docker-4c-2g-32757.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: 2933.436 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/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-197 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-197@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 712 100 0 1024 1020 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:98:1f:38 brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe98:1f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:63:79:42 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::42:4aff:fe63:7942/64 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) 04/05/21 _x86_64_ (4 CPU) 06:00:50 LINUX RESTART (4 CPU) 06:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:03:01 3.50 0.08 3.41 0.00 2.66 114.47 0.00 06:04:01 0.42 0.00 0.42 0.00 0.00 5.86 0.00 06:05:01 0.27 0.00 0.27 0.00 0.00 3.75 0.00 06:06:01 0.22 0.00 0.22 0.00 0.00 2.96 0.00 06:07:01 0.22 0.00 0.22 0.00 0.00 3.05 0.00 06:08:01 0.32 0.00 0.32 0.00 0.00 3.76 0.00 06:09:01 0.22 0.00 0.22 0.00 0.00 2.30 0.00 Average: 0.74 0.01 0.72 0.00 0.38 19.45 0.00 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 162732 0 602704 32.03 2620 1113488 1100364 37.55 429168 1090312 20 06:04:01 161040 0 604388 32.12 2620 1113496 1100376 37.55 447400 1073908 8 06:05:01 163144 0 602280 32.01 2620 1113500 1078908 36.82 442552 1077424 8 06:06:01 161908 0 603516 32.08 2620 1113500 1078908 36.82 452632 1068452 8 06:07:01 159316 0 606100 32.21 2620 1113508 1079008 36.82 457072 1067056 8 06:08:01 159908 0 605504 32.18 2620 1113512 1078972 36.82 456800 1067056 8 06:09:01 160208 0 605200 32.17 2620 1113516 1078840 36.82 456172 1067056 20 Average: 161179 0 604242 32.11 2620 1113503 1085054 37.03 448828 1073038 11 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 eth0 2.66 0.73 1.00 0.38 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 3.41 0.33 0.52 0.23 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 3.90 0.85 1.06 0.56 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 2.18 0.52 0.65 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 2.03 0.93 0.78 0.48 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 06:08:01 eth0 0.63 0.38 0.28 0.24 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 eth0 0.15 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 Average: eth0 2.14 0.54 0.61 0.33 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) 04/05/21 _x86_64_ (4 CPU) 06:00:50 LINUX RESTART (4 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 0.23 0.00 0.08 0.00 0.00 99.69 06:03:01 0 0.08 0.00 0.07 0.00 0.00 99.85 06:03:01 1 0.60 0.00 0.08 0.00 0.00 99.32 06:03:01 2 0.17 0.00 0.10 0.00 0.00 99.73 06:03:01 3 0.08 0.00 0.05 0.00 0.00 99.87 06:04:01 all 0.15 0.00 0.05 0.00 0.00 99.80 06:04:01 0 0.02 0.00 0.05 0.00 0.00 99.93 06:04:01 1 0.50 0.00 0.05 0.00 0.00 99.45 06:04:01 2 0.05 0.00 0.08 0.00 0.00 99.87 06:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:05:01 all 0.17 0.00 0.11 0.00 0.01 99.71 06:05:01 0 0.15 0.00 0.12 0.00 0.03 99.70 06:05:01 1 0.38 0.00 0.10 0.00 0.02 99.50 06:05:01 2 0.07 0.00 0.08 0.00 0.00 99.85 06:05:01 3 0.08 0.00 0.13 0.00 0.00 99.78 06:06:01 all 0.14 0.00 0.05 0.00 0.01 99.80 06:06:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:06:01 1 0.38 0.00 0.02 0.00 0.00 99.60 06:06:01 2 0.05 0.00 0.10 0.00 0.02 99.83 06:06:01 3 0.07 0.00 0.05 0.00 0.03 99.85 06:07:01 all 0.17 0.00 0.06 0.00 0.01 99.76 06:07:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:07:01 1 0.30 0.00 0.03 0.00 0.02 99.65 06:07:01 2 0.23 0.00 0.05 0.00 0.02 99.70 06:07:01 3 0.08 0.00 0.10 0.00 0.02 99.80 06:08:01 all 0.13 0.00 0.05 0.00 0.00 99.81 06:08:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:08:01 2 0.37 0.00 0.10 0.00 0.00 99.53 06:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 06:09:01 all 0.05 0.00 0.04 0.00 0.00 99.90 06:09:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:09:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:09:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:09:01 3 0.07 0.00 0.08 0.00 0.00 99.85 Average: all 0.15 0.00 0.06 0.00 0.01 99.78 Average: 0 0.06 0.00 0.05 0.00 0.01 99.88 Average: 1 0.33 0.00 0.05 0.00 0.00 99.62 Average: 2 0.14 0.00 0.08 0.00 0.00 99.78 Average: 3 0.07 0.00 0.07 0.00 0.01 99.85