---> uname -a: Linux prd-centos7-docker-4c-2g-3542.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% /w/workspace/xfoundry_go-mod-messaging_PR-106@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 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_go-mod-messaging_PR-106 ---> free -m: total used free shared buff/cache available Mem: 1837 718 95 0 1023 1014 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:e1:45:1b brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee1:451b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:78:4c:20:35 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::42:78ff:fe4c:2035/64 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) 05/07/21 _x86_64_ (4 CPU) 16:31:11 LINUX RESTART (4 CPU) 16:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:33:01 28.48 9.75 18.73 0.00 4169.37 3015.75 0.00 16:34:01 1.83 0.00 1.83 0.00 0.00 34.94 0.00 16:35:01 0.70 0.00 0.70 0.00 0.00 9.03 0.00 16:36:01 0.30 0.00 0.30 0.00 0.00 3.96 0.00 16:37:01 0.25 0.00 0.25 0.00 0.00 3.11 0.00 16:38:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 16:39:01 0.17 0.00 0.17 0.00 0.00 2.28 0.00 Average: 4.58 1.39 3.18 0.00 595.84 439.19 0.00 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 143736 0 597760 31.77 2620 1137428 1109816 37.88 441588 1097088 20 16:34:01 142252 0 599236 31.85 2620 1137436 1091300 37.24 444556 1096292 12 16:35:01 138552 0 602928 32.04 2620 1137444 1080220 36.87 448664 1095896 8 16:36:01 138436 0 603044 32.05 2620 1137444 1080196 36.87 448748 1095896 8 16:37:01 139244 0 602228 32.01 2620 1137452 1080064 36.86 445060 1099056 8 16:38:01 140140 0 601328 31.96 2620 1137456 1079992 36.86 444644 1099056 8 16:39:01 138840 0 602624 32.03 2620 1137460 1080124 36.86 445664 1099056 8 Average: 140171 0 601307 31.96 2620 1137446 1085959 37.06 445561 1097477 10 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 eth0 66.69 47.90 336.59 12.49 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 1.71 1.51 0.44 3.68 0.00 0.00 0.00 0.00 16:34:01 eth0 4.49 2.05 3.19 0.14 0.00 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 1.58 0.72 0.60 0.40 0.00 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 eth0 0.60 0.40 0.33 0.21 0.00 0.00 0.00 0.00 16:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 16:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 eth0 0.67 0.08 0.06 0.01 0.00 0.00 0.00 0.00 16:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 eth0 1.23 0.38 0.39 0.21 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.79 7.39 48.77 1.93 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 0.24 0.22 0.06 0.53 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) 05/07/21 _x86_64_ (4 CPU) 16:31:11 LINUX RESTART (4 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 2.36 0.00 1.79 0.44 0.06 95.35 16:33:01 0 2.05 0.00 1.64 1.09 0.05 95.17 16:33:01 1 2.50 0.00 1.81 0.10 0.05 95.55 16:33:01 2 2.41 0.00 1.58 0.25 0.08 95.68 16:33:01 3 2.50 0.00 2.13 0.30 0.07 95.00 16:34:01 all 0.16 0.00 0.06 0.00 0.00 99.78 16:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:34:01 1 0.05 0.00 0.07 0.00 0.00 99.88 16:34:01 2 0.10 0.00 0.05 0.00 0.00 99.85 16:34:01 3 0.47 0.00 0.07 0.00 0.02 99.45 16:35:01 all 0.20 0.00 0.10 0.00 0.00 99.71 16:35:01 0 0.03 0.00 0.07 0.00 0.00 99.90 16:35:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:35:01 2 0.12 0.00 0.10 0.00 0.00 99.78 16:35:01 3 0.57 0.00 0.13 0.00 0.00 99.30 16:36:01 all 0.12 0.00 0.06 0.00 0.00 99.82 16:36:01 0 0.05 0.00 0.03 0.00 0.02 99.90 16:36:01 1 0.02 0.00 0.05 0.00 0.00 99.93 16:36:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:36:01 3 0.33 0.00 0.10 0.00 0.00 99.57 16:37:01 all 0.05 0.00 0.06 0.00 0.01 99.88 16:37:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:37:01 1 0.03 0.00 0.07 0.00 0.02 99.88 16:37:01 2 0.05 0.00 0.05 0.00 0.02 99.88 16:37:01 3 0.08 0.00 0.07 0.00 0.02 99.83 16:38:01 all 0.14 0.00 0.05 0.00 0.07 99.74 16:38:01 0 0.02 0.00 0.02 0.00 0.08 99.88 16:38:01 1 0.07 0.00 0.10 0.00 0.07 99.77 16:38:01 2 0.03 0.00 0.05 0.00 0.07 99.85 16:38:01 3 0.43 0.00 0.05 0.00 0.05 99.47 16:39:01 all 0.16 0.00 0.06 0.00 0.00 99.78 16:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 16:39:01 1 0.07 0.00 0.05 0.00 0.02 99.87 16:39:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:39:01 3 0.47 0.00 0.07 0.00 0.00 99.47 Average: all 0.45 0.00 0.31 0.06 0.02 99.15 Average: 0 0.32 0.00 0.27 0.15 0.02 99.23 Average: 1 0.40 0.00 0.32 0.01 0.02 99.25 Average: 2 0.41 0.00 0.28 0.04 0.02 99.26 Average: 3 0.69 0.00 0.37 0.04 0.02 98.87