---> uname -a: Linux prd-centos7-docker-4c-2g-18505.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% /w/workspace/exfoundry_go-mod-messaging_PR-63@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/exfoundry_go-mod-messaging_PR-63 ---> free -m: total used free shared buff/cache available Mem: 1837 722 107 0 1007 1010 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:02:f1:12 brd ff:ff:ff:ff:ff:ff inet 10.30.123.127/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe02:f112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:c4:ce:03 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:e4ff:fec4:ce03/64 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) 01/05/21 _x86_64_ (4 CPU) 15:31:09 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:33:01 29.23 10.55 18.68 0.00 4306.50 2621.78 0.00 15:34:01 1.91 0.00 1.91 0.00 0.00 36.70 0.00 15:35:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 15:36:01 0.35 0.00 0.35 0.00 0.00 6.30 0.00 15:37:01 0.23 0.00 0.23 0.00 0.00 2.50 0.00 15:38:01 0.33 0.00 0.33 0.00 0.00 4.83 0.00 15:39:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 Average: 4.65 1.51 3.14 0.00 615.74 382.72 0.00 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 137196 0 628052 33.38 2620 1113676 1123240 38.33 424712 1120876 20 15:34:01 142020 0 623220 33.12 2620 1113684 1086612 37.08 423792 1117340 12 15:35:01 141772 0 623464 33.14 2620 1113688 1086744 37.09 439624 1102356 20 15:36:01 140404 0 624828 33.21 2620 1113692 1086612 37.08 440980 1102136 12 15:37:01 140032 0 625196 33.23 2620 1113696 1086744 37.09 439864 1103864 8 15:38:01 139844 0 625376 33.24 2620 1113704 1086816 37.09 440288 1103860 20 15:39:01 140980 0 624240 33.18 2620 1113704 1086612 37.08 439152 1103860 8 Average: 140321 0 624911 33.21 2620 1113692 1091911 37.27 435487 1107756 14 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 eth0 72.17 55.07 338.90 34.53 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 1.68 1.63 0.34 2.68 0.00 0.00 0.00 0.00 15:34:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 eth0 0.77 0.28 0.28 0.20 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 eth0 0.50 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 eth0 1.32 0.42 0.46 0.27 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 eth0 0.53 0.28 0.27 0.20 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.88 8.04 48.62 5.03 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 0.23 0.05 0.38 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) 01/05/21 _x86_64_ (4 CPU) 15:31:09 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 2.72 0.00 1.91 0.53 0.34 94.50 15:33:01 0 2.63 0.00 1.99 0.17 0.37 94.84 15:33:01 1 2.38 0.00 1.52 0.35 0.33 95.41 15:33:01 2 2.60 0.00 2.36 1.32 0.34 93.38 15:33:01 3 3.27 0.00 1.76 0.27 0.32 94.38 15:34:01 all 0.15 0.00 0.06 0.00 0.08 99.71 15:34:01 0 0.38 0.00 0.05 0.00 0.03 99.53 15:34:01 1 0.02 0.00 0.03 0.00 0.07 99.88 15:34:01 2 0.15 0.00 0.10 0.00 0.22 99.53 15:34:01 3 0.05 0.00 0.07 0.00 0.00 99.88 15:35:01 all 0.11 0.00 0.07 0.00 0.00 99.82 15:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:35:01 1 0.23 0.00 0.08 0.00 0.00 99.68 15:35:01 2 0.13 0.00 0.13 0.00 0.02 99.72 15:35:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:36:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:36:01 1 0.50 0.00 0.03 0.00 0.00 99.47 15:36:01 2 0.05 0.00 0.05 0.00 0.02 99.88 15:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:37:01 all 0.17 0.00 0.10 0.00 0.03 99.71 15:37:01 0 0.03 0.00 0.08 0.00 0.02 99.87 15:37:01 1 0.55 0.00 0.08 0.00 0.03 99.33 15:37:01 2 0.05 0.00 0.12 0.00 0.03 99.80 15:37:01 3 0.03 0.00 0.10 0.00 0.02 99.85 15:38:01 all 0.08 0.00 0.05 0.00 0.03 99.85 15:38:01 0 0.03 0.00 0.03 0.00 0.03 99.90 15:38:01 1 0.15 0.00 0.08 0.00 0.05 99.72 15:38:01 2 0.03 0.00 0.03 0.00 0.03 99.90 15:38:01 3 0.10 0.00 0.03 0.00 0.00 99.87 15:39:01 all 0.08 0.00 0.04 0.00 0.00 99.87 15:39:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:39:01 1 0.22 0.00 0.07 0.00 0.00 99.72 15:39:01 2 0.03 0.00 0.03 0.00 0.02 99.92 15:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.49 0.00 0.32 0.08 0.07 99.04 Average: 0 0.45 0.00 0.32 0.02 0.06 99.14 Average: 1 0.58 0.00 0.27 0.05 0.07 99.03 Average: 2 0.43 0.00 0.40 0.19 0.10 98.88 Average: 3 0.51 0.00 0.29 0.04 0.05 99.12