---> uname -a: Linux prd-centos7-docker-4c-2g-9111.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-180 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-180@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 692 116 0 1028 1042 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:bd:e1:4f brd ff:ff:ff:ff:ff:ff inet 10.30.123.128/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:febd:e14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a8:2a:0a:6d 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:a8ff:fe2a:a6d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 08:46:59 LINUX RESTART (4 CPU) 08:48:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:49:01 21.92 4.87 17.04 0.00 1212.32 2024.20 0.00 08:50:01 0.33 0.00 0.33 0.00 0.00 5.00 0.00 08:51:01 0.30 0.00 0.30 0.00 0.00 3.66 0.00 08:52:01 0.32 0.00 0.32 0.00 0.00 4.36 0.00 08:53:01 0.32 0.00 0.32 0.00 0.00 4.65 0.00 08:54:01 0.30 0.02 0.28 0.00 0.13 2.86 0.00 08:55:01 0.22 0.00 0.22 0.00 0.00 2.08 0.00 08:56:01 0.28 0.00 0.28 0.00 0.00 4.16 0.00 08:57:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 08:58:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 08:59:01 21.84 21.53 0.32 0.00 1961.24 4.80 0.00 Average: 4.19 2.40 1.79 0.00 287.19 184.78 0.00 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 167752 0 589292 31.32 2620 1121892 1121804 38.29 429108 1125540 20 08:50:01 172912 0 584128 31.04 2620 1121896 1082092 36.93 427696 1122168 8 08:51:01 172192 0 584840 31.08 2620 1121904 1082308 36.94 428920 1122168 16 08:52:01 170728 0 586304 31.16 2620 1121904 1082308 36.94 432836 1119492 8 08:53:01 171900 0 585124 31.10 2620 1121912 1082164 36.93 443876 1107644 8 08:54:01 172536 0 584480 31.06 2620 1121920 1082092 36.93 443384 1107644 12 08:55:01 171404 0 585604 31.12 2620 1121928 1082284 36.94 438400 1113668 12 08:56:01 171280 0 585724 31.13 2620 1121932 1082296 36.94 438484 1113668 12 08:57:01 172428 0 584572 31.07 2620 1121936 1082092 36.93 437376 1113668 8 08:58:01 172160 0 584832 31.08 2620 1121944 1082164 36.93 437816 1113748 8 08:59:01 91656 0 606296 32.22 2620 1180984 1109840 37.88 452724 1171692 128 Average: 164268 0 587381 31.22 2620 1127287 1088313 37.14 437329 1121009 22 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 eth0 37.00 28.33 32.70 29.95 0.00 0.00 0.00 0.00 08:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 docker0 1.66 1.42 0.35 3.78 0.00 0.00 0.00 0.00 08:50:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 eth0 1.07 0.45 0.36 0.21 0.00 0.00 0.00 0.00 08:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 eth0 0.55 0.38 0.28 0.20 0.00 0.00 0.00 0.00 08:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 eth0 0.52 0.02 0.05 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 1.08 0.42 0.32 0.21 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.55 0.33 0.27 0.17 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.20 0.15 0.08 0.04 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 9.12 5.69 8.75 3.18 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.61 3.25 3.87 3.06 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 0.15 0.13 0.03 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/27/20 _x86_64_ (4 CPU) 08:46:59 LINUX RESTART (4 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 2.25 0.00 1.56 0.48 0.11 95.60 08:49:01 0 2.42 0.00 1.36 0.05 0.09 96.08 08:49:01 1 2.35 0.00 2.12 0.63 0.09 94.81 08:49:01 2 2.44 0.00 1.60 1.04 0.12 94.80 08:49:01 3 1.81 0.00 1.14 0.20 0.14 96.71 08:50:01 all 0.15 0.00 0.07 0.00 0.01 99.78 08:50:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:50:01 1 0.07 0.00 0.10 0.00 0.02 99.82 08:50:01 2 0.12 0.00 0.02 0.00 0.02 99.85 08:50:01 3 0.40 0.00 0.12 0.00 0.00 99.48 08:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:51:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:51:01 1 0.43 0.00 0.05 0.00 0.00 99.52 08:51:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:51:01 3 0.15 0.00 0.05 0.00 0.00 99.80 08:52:01 all 0.10 0.00 0.04 0.00 0.00 99.85 08:52:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:52:01 1 0.30 0.00 0.07 0.00 0.00 99.63 08:52:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:52:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:53:01 all 0.04 0.00 0.09 0.00 0.01 99.86 08:53:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:53:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:53:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:53:01 3 0.03 0.00 0.22 0.00 0.02 99.73 08:54:01 all 0.07 0.00 0.03 0.00 0.00 99.90 08:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:54:01 1 0.20 0.00 0.03 0.00 0.00 99.77 08:54:01 2 0.07 0.00 0.03 0.00 0.02 99.88 08:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:55:01 all 0.10 0.00 0.05 0.00 0.00 99.85 08:55:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:55:01 1 0.30 0.00 0.10 0.00 0.02 99.58 08:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:56:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:56:01 1 0.55 0.00 0.05 0.00 0.00 99.40 08:56:01 2 0.08 0.00 0.03 0.00 0.02 99.87 08:56:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:57:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:57:01 1 0.48 0.00 0.03 0.00 0.00 99.48 08:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:57:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 all 0.15 0.00 0.03 0.00 0.00 99.81 08:58:01 0 0.05 0.00 0.05 0.00 0.02 99.88 08:58:01 1 0.50 0.00 0.00 0.00 0.00 99.50 08:58:01 2 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:59:01 all 0.71 0.00 0.39 0.45 0.00 98.45 08:59:01 0 0.27 0.00 0.37 0.02 0.00 99.35 08:59:01 1 1.17 0.00 0.45 0.88 0.02 97.48 08:59:01 2 0.55 0.00 0.32 0.45 0.00 98.68 08:59:01 3 0.85 0.00 0.42 0.43 0.00 98.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.37 0.00 0.21 0.08 0.01 99.32 Average: 0 0.26 0.00 0.18 0.01 0.01 99.54 Average: 1 0.58 0.00 0.27 0.14 0.01 99.00 Average: 2 0.32 0.00 0.20 0.13 0.02 99.33 Average: 3 0.31 0.00 0.19 0.06 0.01 99.43