---> uname -a: Linux prd-centos7-docker-4c-2g-24718.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/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-162 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-162@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 692 107 0 1036 1039 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:ce:8e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.123.90/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fece:8e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:a4:c8:5b 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::42:49ff:fea4:c85b/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) 02/03/21 _x86_64_ (4 CPU) 15:17:57 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:02 38.72 11.52 27.20 0.00 4301.50 2288.92 0.00 15:21:01 1.95 0.00 1.95 0.00 0.00 40.84 0.00 15:22:01 0.25 0.00 0.25 0.00 0.00 2.93 0.00 15:23:01 0.28 0.00 0.28 0.00 0.00 3.19 0.00 15:24:01 48.95 47.14 1.81 0.00 3920.80 43.44 0.00 Average: 18.09 11.77 6.32 0.00 1650.49 477.75 0.00 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 149672 0 596308 31.69 2620 1132944 1102064 37.61 431832 1100152 128 15:21:01 156096 0 589876 31.35 2620 1132952 1053144 35.94 443264 1083180 8 15:22:01 157508 0 588460 31.28 2620 1132956 1030744 35.18 437496 1087812 16 15:23:01 155012 0 590952 31.41 2620 1132960 1030840 35.18 455436 1072548 16 15:24:01 75432 0 624552 33.19 2620 1178940 1237668 42.24 479040 1128104 192 Average: 138744 0 598030 31.78 2620 1142150 1090892 37.23 449414 1094359 72 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 eth0 114.94 83.32 451.04 50.43 0.00 0.00 0.00 0.00 15:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 docker0 2.29 1.81 0.67 5.06 0.00 0.00 0.00 0.00 15:21:01 eth0 2.59 1.25 3.01 0.09 0.00 0.00 0.00 0.00 15:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 eth0 1.03 0.47 0.32 0.21 0.00 0.00 0.00 0.00 15:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 eth0 0.52 0.42 0.27 0.21 0.00 0.00 0.00 0.00 15:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 eth0 14.84 9.70 14.89 5.68 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.88 19.10 94.30 11.37 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 0.46 0.36 0.14 1.02 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) 02/03/21 _x86_64_ (4 CPU) 15:17:57 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 2.97 0.00 2.32 0.81 5.48 88.41 15:20:02 0 2.54 0.00 2.08 0.18 5.63 89.56 15:20:02 1 3.32 0.00 2.39 0.58 4.87 88.84 15:20:02 2 3.63 0.00 2.42 0.75 5.55 87.66 15:20:02 3 2.39 0.00 2.42 1.74 5.87 87.59 15:21:01 all 0.13 0.00 0.08 0.00 0.78 99.01 15:21:01 0 0.08 0.00 0.10 0.00 0.71 99.11 15:21:01 1 0.17 0.00 0.12 0.00 0.81 98.90 15:21:01 2 0.15 0.00 0.08 0.00 1.06 98.70 15:21:01 3 0.10 0.00 0.03 0.00 0.54 99.32 15:22:01 all 0.10 0.00 0.16 0.00 0.69 99.06 15:22:01 0 0.05 0.00 0.05 0.00 0.88 99.02 15:22:01 1 0.13 0.00 0.08 0.00 0.80 98.99 15:22:01 2 0.07 0.00 0.27 0.00 0.53 99.14 15:22:01 3 0.13 0.00 0.23 0.00 0.55 99.09 15:23:01 all 0.10 0.00 0.08 0.00 0.34 99.47 15:23:01 0 0.03 0.00 0.02 0.00 0.10 99.85 15:23:01 1 0.28 0.00 0.22 0.00 0.37 99.13 15:23:01 2 0.07 0.00 0.08 0.00 0.58 99.27 15:23:01 3 0.03 0.00 0.02 0.00 0.33 99.62 15:24:01 all 1.39 0.00 0.76 1.66 1.48 94.71 15:24:01 0 1.64 0.00 0.85 4.49 1.49 91.53 15:24:01 1 0.92 0.00 0.62 1.80 1.38 95.28 15:24:01 2 2.19 0.00 0.76 0.10 1.73 95.22 15:24:01 3 0.83 0.00 0.81 0.27 1.31 96.78 Average: all 0.94 0.00 0.68 0.49 1.76 96.13 Average: 0 0.87 0.00 0.62 0.93 1.77 95.81 Average: 1 0.96 0.00 0.68 0.48 1.65 96.23 Average: 2 1.22 0.00 0.72 0.17 1.89 96.00 Average: 3 0.70 0.00 0.70 0.40 1.72 96.48