---> uname -a: Linux prd-centos7-docker-4c-2g-13343.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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-129 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-129@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 ---> free -m: total used free shared buff/cache available Mem: 1837 729 102 0 1004 1002 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:44:01:91 brd ff:ff:ff:ff:ff:ff inet 10.30.123.79/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe44:191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:80:69:ca:92 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::42:80ff:fe69:ca92/64 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) 11/24/20 _x86_64_ (4 CPU) 09:11:34 LINUX RESTART (4 CPU) 09:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:13:01 69.83 30.75 39.07 0.00 7219.30 3622.38 0.00 09:14:01 2.81 0.00 2.81 0.00 0.00 94.42 0.00 09:15:01 0.48 0.00 0.48 0.00 0.00 8.39 0.00 09:16:02 0.28 0.00 0.28 0.00 0.00 4.58 0.00 09:17:01 0.24 0.00 0.24 0.00 0.00 3.62 0.00 Average: 14.78 6.17 8.61 0.00 1449.36 749.50 0.00 09:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 129500 0 628308 33.39 2620 1121116 1104244 37.69 468956 1082700 132 09:14:01 135284 0 622404 33.08 2620 1121236 1079192 36.83 467920 1078624 20 09:15:01 132964 0 624720 33.20 2620 1121240 1079440 36.84 470992 1078520 20 09:16:02 132280 0 625404 33.24 2620 1121240 1079524 36.84 477640 1072376 16 09:17:01 133940 0 623736 33.15 2620 1121248 1079260 36.83 468844 1079744 16 Average: 132794 0 624914 33.21 2620 1121216 1084332 37.01 470870 1078393 41 09:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 eth0 589.25 383.34 1062.36 106.42 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 1.91 1.61 0.52 3.87 0.00 0.00 0.00 0.00 09:14:01 eth0 0.77 0.10 0.06 0.02 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 eth0 2.00 1.08 1.26 0.22 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:02 eth0 0.72 0.48 0.33 0.24 0.00 0.00 0.00 0.00 09:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.02 77.31 213.62 21.46 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 0.38 0.32 0.10 0.78 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) 11/24/20 _x86_64_ (4 CPU) 09:11:34 LINUX RESTART (4 CPU) 09:12:01 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 12.54 0.00 4.80 1.50 0.03 81.12 09:13:01 0 13.51 0.00 6.16 2.99 0.02 77.33 09:13:01 1 11.92 0.00 4.30 0.72 0.03 83.03 09:13:01 2 14.08 0.00 4.02 1.96 0.03 79.92 09:13:01 3 10.65 0.00 4.74 0.32 0.05 84.23 09:14:01 all 0.17 0.00 0.06 0.00 0.00 99.77 09:14:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:14:01 1 0.55 0.00 0.05 0.00 0.00 99.40 09:14:01 2 0.07 0.00 0.08 0.00 0.00 99.85 09:14:01 3 0.05 0.00 0.05 0.00 0.00 99.90 09:15:01 all 0.11 0.00 0.05 0.00 0.00 99.84 09:15:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:15:01 1 0.27 0.00 0.05 0.00 0.00 99.68 09:15:01 2 0.08 0.00 0.05 0.00 0.00 99.87 09:15:01 3 0.05 0.00 0.07 0.00 0.00 99.88 09:16:02 all 0.09 0.00 0.04 0.00 0.00 99.86 09:16:02 0 0.22 0.00 0.07 0.00 0.00 99.72 09:16:02 1 0.08 0.00 0.05 0.00 0.02 99.85 09:16:02 2 0.05 0.00 0.03 0.00 0.00 99.92 09:16:02 3 0.02 0.00 0.02 0.00 0.00 99.97 09:17:01 all 0.17 0.00 0.05 0.00 0.00 99.78 09:17:01 0 0.41 0.00 0.03 0.00 0.00 99.56 09:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:17:01 2 0.17 0.00 0.07 0.00 0.00 99.76 09:17:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 2.60 0.00 0.99 0.30 0.01 96.10 Average: 0 2.83 0.00 1.26 0.59 0.00 95.32 Average: 1 2.56 0.00 0.90 0.14 0.01 96.39 Average: 2 2.87 0.00 0.85 0.39 0.01 95.89 Average: 3 2.14 0.00 0.98 0.06 0.01 96.81