---> uname -a: Linux prd-centos7-docker-4c-2g-245.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/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-215 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-215@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 729 101 0 1006 1003 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:a0:98:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fea0:98e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:63:90:83:38 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::42:63ff:fe90:8338/64 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) 04/15/21 _x86_64_ (4 CPU) 09:42:58 LINUX RESTART (4 CPU) 09:44:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:45:01 1.96 0.00 1.96 0.00 0.00 40.29 0.00 09:46:01 0.32 0.00 0.32 0.00 0.00 3.27 0.00 09:47:01 0.27 0.00 0.27 0.00 0.00 3.27 0.00 09:48:01 0.27 0.00 0.27 0.00 0.00 3.46 0.00 09:49:01 0.25 0.00 0.25 0.00 0.00 3.71 0.00 09:50:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 09:51:01 0.30 0.00 0.30 0.00 0.00 4.01 0.00 09:52:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 09:53:01 0.30 0.00 0.30 0.00 0.00 3.65 0.00 09:54:01 0.25 0.00 0.25 0.00 0.00 2.72 0.00 09:55:01 0.48 0.27 0.22 0.00 17.32 2.58 0.00 Average: 0.44 0.02 0.41 0.00 1.58 6.46 0.00 09:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 138820 0 609876 32.41 2620 1130228 1091500 37.25 441900 1101960 12 09:46:01 138484 0 610208 32.43 2620 1130232 1079164 36.83 445132 1099292 8 09:47:01 135652 0 613032 32.58 2620 1130240 1079624 36.85 456392 1091280 8 09:48:01 136404 0 612280 32.54 2620 1130240 1079420 36.84 452820 1093512 8 09:49:01 133668 0 615008 32.69 2620 1130248 1079492 36.84 450860 1098736 8 09:50:01 132692 0 615976 32.74 2620 1130256 1079636 36.85 451840 1098740 20 09:51:01 133832 0 614832 32.68 2620 1130260 1079420 36.84 450632 1098736 8 09:52:01 133740 0 614920 32.68 2620 1130264 1079420 36.84 450816 1098736 8 09:53:01 133368 0 615284 32.70 2620 1130272 1079420 36.84 450580 1098740 8 09:54:01 132900 0 615748 32.73 2620 1130276 1079480 36.84 451280 1098736 8 09:55:01 109908 0 638128 33.92 2620 1130888 1097520 37.46 472160 1099064 44 Average: 132679 0 615936 32.74 2620 1130309 1082191 36.93 452219 1097957 13 09:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 eth0 4.07 1.27 3.29 0.10 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.57 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 1.38 0.78 0.61 0.41 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.30 0.27 0.14 0.08 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 0.93 0.40 0.32 0.21 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 eth0 0.22 0.20 0.08 0.07 0.00 0.00 0.00 0.00 09:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 eth0 9.19 7.28 7.23 10.67 0.00 0.00 0.00 0.00 09:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.55 0.96 1.07 1.05 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) 04/15/21 _x86_64_ (4 CPU) 09:42:58 LINUX RESTART (4 CPU) 09:44:02 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 0.18 0.00 0.04 0.00 0.00 99.78 09:45:01 0 0.54 0.00 0.05 0.00 0.00 99.41 09:45:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:45:01 2 0.08 0.00 0.05 0.00 0.00 99.86 09:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:46:01 0 0.45 0.00 0.02 0.00 0.00 99.53 09:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:46:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:46:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:47:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:47:01 0 0.48 0.00 0.02 0.00 0.00 99.50 09:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:48:01 all 0.17 0.00 0.07 0.00 0.00 99.75 09:48:01 0 0.55 0.00 0.10 0.00 0.00 99.35 09:48:01 1 0.03 0.00 0.10 0.00 0.00 99.87 09:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 09:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:49:01 0 0.52 0.00 0.02 0.00 0.00 99.47 09:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 2 0.03 0.00 0.05 0.00 0.00 99.92 09:49:01 3 0.03 0.00 0.05 0.00 0.00 99.92 09:50:01 all 0.16 0.00 0.02 0.00 0.00 99.82 09:50:01 0 0.53 0.00 0.02 0.00 0.02 99.43 09:50:01 1 0.03 0.00 0.00 0.00 0.00 99.97 09:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:51:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:51:01 0 0.50 0.00 0.02 0.00 0.00 99.48 09:51:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:51:01 2 0.07 0.00 0.03 0.00 0.00 99.90 09:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:52:01 0 0.48 0.00 0.03 0.00 0.00 99.48 09:52:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:53:01 all 0.08 0.00 0.05 0.00 0.00 99.88 09:53:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:53:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:53:01 2 0.22 0.00 0.10 0.00 0.00 99.68 09:53:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:54:01 all 0.03 0.00 0.02 0.00 0.00 99.95 09:54:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:54:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:54:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:55:01 all 0.44 0.00 0.25 0.01 0.00 99.31 09:55:01 0 0.60 0.00 0.53 0.00 0.00 98.87 09:55:01 1 0.43 0.00 0.22 0.03 0.00 99.32 09:55:01 2 0.37 0.00 0.15 0.00 0.00 99.48 09:55:01 3 0.35 0.00 0.08 0.00 0.00 99.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.16 0.00 0.05 0.00 0.00 99.78 Average: 0 0.42 0.00 0.07 0.00 0.00 99.50 Average: 1 0.08 0.00 0.05 0.00 0.00 99.87 Average: 2 0.09 0.00 0.05 0.00 0.00 99.85 Average: 3 0.06 0.00 0.03 0.00 0.00 99.91