---> uname -a: Linux prd-centos7-docker-4c-2g-22605.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/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-158 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-158@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 717 108 0 1011 1015 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:5c:3e:5a brd ff:ff:ff:ff:ff:ff inet 10.30.122.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe5c:3e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:33:53:da: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::42:33ff:fe53:da7c/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) 01/25/21 _x86_64_ (4 CPU) 09:49:00 LINUX RESTART (4 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:51:02 9.15 2.41 6.74 0.00 176.83 126.05 0.00 09:52:01 0.44 0.00 0.44 0.00 0.00 7.11 0.00 09:53:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 09:54:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 09:55:01 0.28 0.00 0.28 0.00 0.00 3.98 0.00 Average: 2.09 0.48 1.60 0.00 35.50 28.70 0.00 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:02 163496 0 620128 32.96 2620 1095300 1112048 37.95 442476 1076896 20 09:52:01 169636 0 613980 32.63 2620 1095308 1080560 36.88 438588 1074976 8 09:53:01 167552 0 616060 32.74 2620 1095312 1080728 36.88 443520 1072784 8 09:54:01 168016 0 615596 32.72 2620 1095312 1080692 36.88 449328 1066776 8 09:55:01 166280 0 617324 32.81 2620 1095320 1080620 36.88 451024 1066492 8 Average: 166996 0 616618 32.77 2620 1095310 1086930 37.10 444987 1071585 10 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:02 eth0 26.55 23.05 21.66 25.40 0.00 0.00 0.00 0.00 09:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:02 docker0 2.75 1.95 0.68 4.91 0.00 0.00 0.00 0.00 09:52:01 eth0 0.78 0.10 0.07 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 1.67 0.90 0.80 0.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.57 0.42 0.31 0.21 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.96 4.94 4.60 5.20 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 0.55 0.39 0.14 0.99 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) 01/25/21 _x86_64_ (4 CPU) 09:49:00 LINUX RESTART (4 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:02 all 0.93 0.00 0.54 0.20 0.01 98.31 09:51:02 0 0.77 0.00 0.68 0.02 0.03 98.50 09:51:02 1 1.18 0.00 0.62 0.45 0.00 97.75 09:51:02 2 0.85 0.00 0.47 0.05 0.00 98.63 09:51:02 3 0.93 0.00 0.40 0.30 0.00 98.36 09:52:01 all 0.14 0.00 0.03 0.00 0.00 99.82 09:52:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 1 0.47 0.00 0.05 0.00 0.00 99.47 09:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:53:01 all 0.14 0.00 0.10 0.00 0.00 99.76 09:53:01 0 0.05 0.00 0.08 0.00 0.02 99.85 09:53:01 1 0.35 0.00 0.10 0.00 0.00 99.55 09:53:01 2 0.07 0.00 0.12 0.00 0.00 99.82 09:53:01 3 0.08 0.00 0.10 0.00 0.00 99.82 09:54:01 all 0.13 0.00 0.05 0.00 0.01 99.81 09:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:54:01 1 0.43 0.00 0.07 0.00 0.02 99.48 09:54:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:54:01 3 0.03 0.00 0.05 0.00 0.02 99.90 09:55:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:55:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:55:01 1 0.52 0.00 0.05 0.00 0.00 99.43 09:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.30 0.00 0.15 0.04 0.01 99.50 Average: 0 0.18 0.00 0.17 0.00 0.01 99.64 Average: 1 0.59 0.00 0.18 0.09 0.00 99.14 Average: 2 0.20 0.00 0.14 0.01 0.00 99.65 Average: 3 0.23 0.00 0.13 0.06 0.00 99.58