---> uname -a: Linux prd-centos7-docker-4c-2g-26274.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% /w/workspace/xfoundry_go-mod-bootstrap_PR-163 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-163@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 721 100 0 1014 1010 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:fb:dc:1e brd ff:ff:ff:ff:ff:ff inet 10.30.122.105/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fefb:dc1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:c0:f5:fd 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::42:6fff:fec0:f5fd/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) 02/12/21 _x86_64_ (4 CPU) 12:47:59 LINUX RESTART (4 CPU) 12:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 5.06 2.18 2.88 0.00 190.01 64.06 0.00 12:51:01 0.42 0.00 0.42 0.00 0.00 6.31 0.00 12:52:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 12:53:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 12:54:01 0.25 0.00 0.25 0.00 0.00 4.50 0.00 Average: 1.25 0.44 0.81 0.00 38.02 16.24 0.00 12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 140748 0 622804 33.10 2620 1115372 1107200 37.79 449572 1091548 32 12:51:01 147544 0 616000 32.74 2620 1115380 1079812 36.85 446268 1089276 8 12:52:01 145416 0 618124 32.85 2620 1115384 1079812 36.85 452684 1084552 8 12:53:01 144784 0 618756 32.89 2620 1115384 1079968 36.86 460524 1077592 8 12:54:01 144124 0 619408 32.92 2620 1115392 1079884 36.85 463800 1075024 8 Average: 144523 0 619018 32.90 2620 1115382 1085335 37.04 454570 1083598 13 12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 eth0 17.54 14.68 10.94 23.68 0.00 0.00 0.00 0.00 12:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 eth0 0.43 0.08 0.02 0.01 0.00 0.00 0.00 0.00 12:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 eth0 0.98 0.08 0.10 0.01 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 eth0 0.93 0.58 0.53 0.40 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 eth0 0.37 0.20 0.14 0.07 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.05 3.13 2.35 4.83 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) 02/12/21 _x86_64_ (4 CPU) 12:47:59 LINUX RESTART (4 CPU) 12:49:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 0.60 0.00 0.21 0.02 0.01 99.16 12:50:01 0 0.90 0.00 0.23 0.03 0.02 98.82 12:50:01 1 0.45 0.00 0.23 0.00 0.02 99.30 12:50:01 2 0.40 0.00 0.18 0.05 0.00 99.37 12:50:01 3 0.67 0.00 0.18 0.00 0.00 99.15 12:51:01 all 0.16 0.00 0.04 0.00 0.00 99.80 12:51:01 0 0.45 0.00 0.03 0.00 0.00 99.52 12:51:01 1 0.07 0.00 0.07 0.00 0.00 99.87 12:51:01 2 0.07 0.00 0.03 0.00 0.00 99.90 12:51:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:52:01 all 0.20 0.00 0.25 0.00 0.01 99.54 12:52:01 0 0.52 0.00 0.10 0.00 0.02 99.37 12:52:01 1 0.10 0.00 0.32 0.00 0.00 99.58 12:52:01 2 0.08 0.00 0.27 0.00 0.02 99.63 12:52:01 3 0.08 0.00 0.33 0.00 0.00 99.58 12:53:01 all 0.17 0.00 0.06 0.00 0.00 99.77 12:53:01 0 0.53 0.00 0.05 0.00 0.00 99.42 12:53:01 1 0.07 0.00 0.07 0.00 0.00 99.87 12:53:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:53:01 3 0.05 0.00 0.07 0.00 0.00 99.88 12:54:01 all 0.17 0.00 0.05 0.00 0.00 99.78 12:54:01 0 0.52 0.00 0.03 0.00 0.00 99.45 12:54:01 1 0.05 0.00 0.07 0.00 0.00 99.88 12:54:01 2 0.07 0.00 0.03 0.00 0.00 99.90 12:54:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.26 0.00 0.12 0.00 0.00 99.61 Average: 0 0.58 0.00 0.09 0.01 0.01 99.31 Average: 1 0.15 0.00 0.15 0.00 0.00 99.70 Average: 2 0.13 0.00 0.11 0.01 0.00 99.74 Average: 3 0.18 0.00 0.13 0.00 0.00 99.69