---> uname -a: Linux prd-centos7-docker-4c-2g-2778.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-216 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-bootstrap_PR-216@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 724 96 0 1016 1008 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:14:24:21 brd ff:ff:ff:ff:ff:ff inet 10.30.123.48/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe14:2421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:57:1f:19 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::42:1eff:fe57:1f19/64 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) 05/03/21 _x86_64_ (4 CPU) 18:40:07 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:42:01 16.48 3.94 12.53 0.00 960.99 337.42 0.00 18:43:01 0.75 0.00 0.75 0.00 0.00 15.58 0.00 18:44:01 0.28 0.00 0.28 0.00 0.00 3.65 0.00 18:45:01 0.28 0.00 0.28 0.00 0.00 2.98 0.00 18:46:01 0.18 0.00 0.18 0.00 0.00 1.68 0.00 18:47:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 18:48:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 18:49:02 36.50 35.70 0.80 0.00 3532.62 19.67 0.00 Average: 6.88 4.96 1.93 0.00 561.90 48.60 0.00 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 170000 0 606612 32.24 2620 1102312 1102064 37.61 412940 1100556 20 18:43:01 168932 0 607672 32.30 2620 1102320 1090816 37.23 414944 1099680 24 18:44:01 168256 0 608340 32.33 2620 1102328 1078408 36.80 421656 1093304 12 18:45:01 166772 0 609824 32.41 2620 1102328 1078528 36.81 424224 1092696 8 18:46:01 166504 0 610084 32.42 2620 1102336 1078480 36.81 435572 1081632 16 18:47:01 167072 0 609512 32.39 2620 1102340 1078408 36.80 435236 1081632 12 18:48:01 166932 0 609648 32.40 2620 1102344 1078408 36.80 435116 1081636 8 18:49:02 70744 0 644468 34.25 2620 1163712 1114164 38.02 464468 1147712 28 Average: 155652 0 613270 32.59 2620 1110002 1087410 37.11 430520 1097356 16 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 eth0 23.47 18.54 30.47 7.93 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 4.43 3.05 1.03 7.18 0.00 0.00 0.00 0.00 18:43:01 eth0 1.12 0.50 0.36 0.24 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.55 0.40 0.27 0.21 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.33 0.28 0.17 0.08 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 eth0 20.81 17.96 10.18 31.13 0.00 0.00 0.00 0.00 18:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 5.91 4.74 5.19 4.95 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 0.38 0.13 0.90 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) 05/03/21 _x86_64_ (4 CPU) 18:40:07 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 1.13 0.00 0.97 0.26 0.04 97.60 18:42:01 0 0.95 0.00 1.02 0.05 0.03 97.94 18:42:01 1 1.15 0.00 1.05 0.12 0.05 97.62 18:42:01 2 1.39 0.00 0.85 0.07 0.07 97.63 18:42:01 3 1.02 0.00 0.94 0.82 0.00 97.22 18:43:01 all 0.16 0.00 0.05 0.00 0.02 99.77 18:43:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:43:01 1 0.10 0.00 0.07 0.00 0.05 99.78 18:43:01 2 0.50 0.00 0.05 0.00 0.00 99.45 18:43:01 3 0.03 0.00 0.03 0.00 0.03 99.90 18:44:01 all 0.14 0.00 0.08 0.00 0.03 99.75 18:44:01 0 0.03 0.00 0.10 0.00 0.03 99.83 18:44:01 1 0.08 0.00 0.08 0.00 0.05 99.78 18:44:01 2 0.38 0.00 0.07 0.00 0.03 99.52 18:44:01 3 0.05 0.00 0.07 0.00 0.02 99.87 18:45:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:45:01 1 0.07 0.00 0.07 0.00 0.03 99.83 18:45:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:45:01 3 0.00 0.00 0.02 0.00 0.02 99.97 18:46:01 all 0.22 0.00 0.29 0.00 0.03 99.46 18:46:01 0 0.12 0.00 0.43 0.00 0.03 99.42 18:46:01 1 0.12 0.00 0.27 0.00 0.02 99.60 18:46:01 2 0.58 0.00 0.25 0.00 0.03 99.14 18:46:01 3 0.07 0.00 0.20 0.00 0.03 99.70 18:47:01 all 0.15 0.00 0.04 0.00 0.01 99.80 18:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:47:01 1 0.03 0.00 0.05 0.00 0.02 99.90 18:47:01 2 0.53 0.00 0.07 0.00 0.02 99.38 18:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 18:48:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:48:01 2 0.52 0.00 0.02 0.00 0.02 99.45 18:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:49:02 all 1.13 0.00 0.58 0.78 0.06 97.45 18:49:02 0 1.05 0.00 0.82 0.85 0.05 97.23 18:49:02 1 0.95 0.00 0.42 0.05 0.07 98.51 18:49:02 2 1.47 0.00 0.52 1.10 0.05 96.86 18:49:02 3 1.03 0.00 0.55 1.13 0.08 97.20 Average: all 0.40 0.00 0.26 0.13 0.03 99.18 Average: 0 0.28 0.00 0.31 0.11 0.02 99.28 Average: 1 0.32 0.00 0.26 0.02 0.04 99.37 Average: 2 0.74 0.00 0.23 0.15 0.03 98.86 Average: 3 0.28 0.00 0.23 0.24 0.02 99.22