---> uname -a: Linux prd-centos7-docker-4c-2g-5875.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: 2933.438 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 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-170 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-170@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 648 118 0 1069 1086 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:14:03:ed brd ff:ff:ff:ff:ff:ff inet 10.30.122.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe14:3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:a1:f2:06 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::42:9aff:fea1:f206/64 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) 10/16/20 _x86_64_ (4 CPU) 09:48:00 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 19.24 3.65 15.59 0.00 1063.69 2343.84 0.00 09:51:01 0.33 0.00 0.33 0.00 0.00 5.30 0.00 09:52:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 09:53:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 09:54:01 0.23 0.00 0.23 0.00 0.00 3.18 0.00 09:55:01 0.30 0.02 0.28 0.00 0.13 3.50 0.00 09:56:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 09:57:01 0.23 0.00 0.23 0.00 0.00 3.35 0.00 09:58:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 09:59:01 0.20 0.00 0.20 0.00 0.00 1.90 0.00 10:00:01 0.35 0.00 0.35 0.00 0.00 5.03 0.00 10:01:01 4.00 3.71 0.28 0.00 362.76 4.03 0.00 Average: 2.16 0.61 1.55 0.00 118.89 198.52 0.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 155240 0 550572 29.26 2620 1173124 1111872 37.95 425984 1139660 20 09:51:01 158064 0 547740 29.11 2620 1173132 1095868 37.40 424876 1138328 8 09:52:01 160132 0 545668 29.00 2620 1173136 1081256 36.90 423492 1138076 8 09:53:01 158380 0 547420 29.09 2620 1173136 1081380 36.91 426060 1137488 8 09:54:01 158680 0 547112 29.08 2620 1173144 1081344 36.90 424840 1138376 12 09:55:01 159032 0 546752 29.06 2620 1173152 1081260 36.90 424276 1138376 12 09:56:01 159172 0 546604 29.05 2620 1173160 1081260 36.90 420848 1141944 20 09:57:01 159016 0 546756 29.06 2620 1173164 1081260 36.90 420852 1141944 8 09:58:01 158392 0 547372 29.09 2620 1173172 1081392 36.91 421672 1141948 12 09:59:01 158572 0 547188 29.08 2620 1173176 1081344 36.90 416728 1146520 16 10:00:01 159328 0 546432 29.04 2620 1173176 1081260 36.90 416188 1146520 12 10:01:01 132092 0 562656 29.90 2620 1184188 1102276 37.62 425120 1157148 136 Average: 156342 0 548523 29.15 2620 1174072 1086814 37.09 422578 1142194 23 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 eth0 34.34 24.80 31.70 27.91 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 1.82 1.57 0.35 3.73 0.00 0.00 0.00 0.00 09:51:01 eth0 0.72 0.35 0.28 0.23 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 0.90 0.08 0.08 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 1.18 0.55 0.56 0.39 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 0.48 0.25 0.28 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 0.03 0.02 0.00 0.00 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 09:56:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 eth0 0.78 0.08 0.06 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 eth0 0.53 0.40 0.27 0.21 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 eth0 0.23 0.18 0.08 0.07 0.00 0.00 0.00 0.00 09:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 eth0 7.56 5.06 7.52 2.44 0.00 0.00 0.00 0.00 10:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 3.91 2.66 3.41 2.61 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 0.31 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) 10/16/20 _x86_64_ (4 CPU) 09:48:00 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 1.47 0.00 0.84 0.42 0.00 97.27 09:50:01 0 1.20 0.00 0.93 0.18 0.00 97.68 09:50:01 1 1.27 0.00 0.80 0.27 0.00 97.66 09:50:01 2 1.72 0.00 0.87 1.17 0.00 96.25 09:50:01 3 1.69 0.00 0.77 0.07 0.00 97.48 09:51:01 all 0.16 0.00 0.03 0.00 0.00 99.82 09:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:51:01 1 0.10 0.00 0.03 0.00 0.00 99.87 09:51:01 2 0.48 0.00 0.03 0.00 0.00 99.48 09:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:52:01 all 0.12 0.00 0.03 0.00 0.00 99.84 09:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:52:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:52:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:52:01 3 0.40 0.00 0.03 0.00 0.00 99.57 09:53:01 all 0.16 0.00 0.02 0.00 0.00 99.81 09:53:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:53:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:53:01 3 0.53 0.00 0.02 0.00 0.00 99.45 09:54:01 all 0.16 0.00 0.05 0.00 0.00 99.78 09:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:54:01 1 0.07 0.00 0.03 0.00 0.00 99.90 09:54:01 2 0.03 0.00 0.12 0.00 0.00 99.85 09:54:01 3 0.53 0.00 0.03 0.00 0.00 99.43 09:55:01 all 0.15 0.00 0.02 0.00 0.00 99.83 09:55:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:55:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:55:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:55:01 3 0.52 0.00 0.02 0.00 0.02 99.45 09:56:01 all 0.15 0.00 0.03 0.00 0.00 99.83 09:56:01 0 0.02 0.00 0.03 0.00 0.00 99.95 09:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:56:01 3 0.50 0.00 0.02 0.00 0.00 99.48 09:57:01 all 0.14 0.00 0.03 0.00 0.00 99.83 09:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:57:01 1 0.02 0.00 0.03 0.00 0.00 99.95 09:57:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:57:01 3 0.52 0.00 0.03 0.00 0.00 99.45 09:58:01 all 0.08 0.00 0.03 0.00 0.00 99.90 09:58:01 0 0.03 0.00 0.00 0.00 0.00 99.97 09:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 09:58:01 2 0.08 0.00 0.02 0.00 0.00 99.90 09:58:01 3 0.15 0.00 0.03 0.00 0.00 99.82 09:59:01 all 0.04 0.00 0.03 0.00 0.00 99.93 09:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 09:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:59:01 3 0.07 0.00 0.03 0.00 0.00 99.90 10:00:01 all 0.15 0.00 0.02 0.00 0.00 99.83 10:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:00:01 3 0.55 0.00 0.02 0.00 0.00 99.43 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 0.53 0.00 0.25 0.04 0.00 99.17 10:01:01 0 0.37 0.00 0.32 0.00 0.02 99.30 10:01:01 1 0.38 0.00 0.23 0.10 0.00 99.28 10:01:01 2 0.43 0.00 0.33 0.02 0.00 99.22 10:01:01 3 0.95 0.00 0.13 0.03 0.00 98.88 Average: all 0.28 0.00 0.11 0.04 0.00 99.57 Average: 0 0.15 0.00 0.12 0.02 0.00 99.71 Average: 1 0.17 0.00 0.12 0.03 0.00 99.68 Average: 2 0.24 0.00 0.13 0.10 0.00 99.53 Average: 3 0.54 0.00 0.10 0.01 0.00 99.36