---> uname -a: Linux prd-centos7-docker-4c-2g-2681.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% /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/gexfoundry_device-mqtt-go_PR-227 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-227@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 ---> free -m: total used free shared buff/cache available Mem: 1837 738 107 0 991 993 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:65:a6:5a brd ff:ff:ff:ff:ff:ff inet 10.30.123.217/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe65:a65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:49:9a:15:20 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:fe9a:1520/64 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) 05:53:47 LINUX RESTART (4 CPU) 05:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 3.88 0.03 3.85 0.00 1.07 124.34 0.00 05:57:01 0.38 0.00 0.38 0.00 0.00 6.08 0.00 05:58:01 0.30 0.00 0.30 0.00 0.00 3.35 0.00 05:59:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 06:00:01 0.22 0.00 0.22 0.00 0.00 3.36 0.00 06:01:02 0.30 0.02 0.28 0.00 0.13 3.48 0.00 06:02:01 47.73 47.38 0.36 0.00 3829.04 6.16 0.00 Average: 7.49 6.68 0.81 0.00 539.65 21.50 0.00 05:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 170632 0 622912 33.11 2620 1085380 1109860 37.88 433856 1079280 12 05:57:01 170692 0 622840 33.10 2620 1085392 1108516 37.83 446204 1066936 8 05:58:01 170768 0 622760 33.10 2620 1085396 1108540 37.83 446364 1067024 8 05:59:01 169292 0 624236 33.18 2620 1085396 1108624 37.84 458880 1056288 8 06:00:01 168456 0 625064 33.22 2620 1085404 1108672 37.84 462368 1053216 8 06:01:02 171768 0 621748 33.04 2620 1085408 1082864 36.96 460856 1051612 8 06:02:01 75948 0 645604 34.31 2620 1157372 1117152 38.13 481292 1126880 76 Average: 156794 0 626452 33.29 2620 1095678 1106318 37.76 455689 1071605 18 05:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 eth0 1.83 0.57 0.62 0.39 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 1.90 0.28 0.39 0.20 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 1.70 0.30 0.38 0.20 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.38 0.73 0.89 0.53 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.73 0.62 0.41 0.34 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 eth0 0.85 0.08 0.08 0.01 0.00 0.00 0.00 0.00 06:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 7.50 3.76 5.98 2.52 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.40 0.90 1.24 0.59 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 0.00 0.00 0.00 0.00 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) 05:53:47 LINUX RESTART (4 CPU) 05:55:01 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 0.20 0.00 0.07 0.00 0.15 99.58 05:56:01 0 0.13 0.00 0.08 0.00 0.23 99.55 05:56:01 1 0.08 0.00 0.05 0.00 0.13 99.73 05:56:01 2 0.48 0.00 0.03 0.00 0.13 99.35 05:56:01 3 0.10 0.00 0.10 0.00 0.10 99.70 05:57:01 all 0.13 0.00 0.07 0.00 0.20 99.60 05:57:01 0 0.03 0.00 0.03 0.00 0.08 99.85 05:57:01 1 0.08 0.00 0.10 0.00 0.37 99.45 05:57:01 2 0.38 0.00 0.07 0.00 0.25 99.30 05:57:01 3 0.02 0.00 0.08 0.00 0.12 99.78 05:58:01 all 0.14 0.00 0.06 0.00 0.12 99.68 05:58:01 0 0.03 0.00 0.03 0.00 0.07 99.87 05:58:01 1 0.07 0.00 0.08 0.00 0.17 99.68 05:58:01 2 0.40 0.00 0.07 0.00 0.10 99.43 05:58:01 3 0.07 0.00 0.05 0.00 0.13 99.75 05:59:01 all 0.15 0.00 0.09 0.00 0.71 99.05 05:59:01 0 0.07 0.00 0.05 0.00 1.09 98.79 05:59:01 1 0.12 0.00 0.08 0.00 0.53 99.27 05:59:01 2 0.27 0.00 0.08 0.00 0.55 99.10 05:59:01 3 0.13 0.00 0.15 0.00 0.68 99.04 06:00:01 all 0.12 0.00 0.13 0.00 0.91 98.84 06:00:01 0 0.03 0.00 0.03 0.00 0.96 98.97 06:00:01 1 0.07 0.00 0.18 0.00 0.99 98.76 06:00:01 2 0.25 0.00 0.05 0.00 0.86 98.84 06:00:01 3 0.13 0.00 0.25 0.00 0.81 98.81 06:01:02 all 0.16 0.00 0.06 0.00 0.11 99.68 06:01:02 0 0.03 0.00 0.03 0.00 0.03 99.90 06:01:02 1 0.07 0.00 0.10 0.00 0.17 99.67 06:01:02 2 0.02 0.00 0.05 0.00 0.07 99.87 06:01:02 3 0.52 0.00 0.05 0.00 0.17 99.27 06:02:01 all 1.07 0.00 0.39 1.32 0.30 96.92 06:02:01 0 0.37 0.00 0.20 0.25 0.25 98.92 06:02:01 1 2.29 0.00 0.85 2.50 0.24 94.12 06:02:01 2 0.52 0.00 0.24 0.49 0.34 98.41 06:02:01 3 1.10 0.00 0.27 2.03 0.36 96.24 Average: all 0.28 0.00 0.12 0.19 0.36 99.06 Average: 0 0.10 0.00 0.07 0.04 0.39 99.41 Average: 1 0.39 0.00 0.20 0.35 0.37 98.68 Average: 2 0.33 0.00 0.08 0.07 0.33 99.19 Average: 3 0.29 0.00 0.14 0.29 0.34 98.95