---> uname -a: Linux prd-centos7-docker-4c-2g-24889.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% /w/workspace/gexfoundry_device-mqtt-go_PR-200 /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-200@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 724 106 0 1006 1007 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:f9:e6:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.172/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fef9:e6f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:de:92:bb:d1 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:deff:fe92:bbd1/64 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) 02/04/21 _x86_64_ (4 CPU) 04:56:26 LINUX RESTART (4 CPU) 04:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:58:01 51.77 14.96 36.81 0.00 4703.33 3022.34 0.00 04:59:01 1.80 0.00 1.80 0.00 0.00 34.87 0.00 05:00:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 05:01:01 0.27 0.02 0.25 0.00 0.13 3.60 0.00 05:02:01 0.42 0.08 0.33 0.00 1.60 4.93 0.00 05:03:01 0.35 0.00 0.35 0.00 0.00 4.33 0.00 05:04:01 0.20 0.00 0.20 0.00 0.00 1.62 0.00 05:05:01 0.28 0.00 0.28 0.00 0.00 3.10 0.00 05:06:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 05:07:01 0.18 0.00 0.18 0.00 0.00 2.03 0.00 05:08:01 0.17 0.00 0.17 0.00 0.00 2.42 0.00 Average: 5.02 1.35 3.67 0.00 421.54 276.44 0.00 04:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 132408 0 624408 33.19 2620 1122108 1106104 37.75 417064 1133788 20 04:59:01 136992 0 619820 32.94 2620 1122112 1078716 36.81 416968 1130032 8 05:00:01 137112 0 619692 32.94 2620 1122120 1078716 36.81 426252 1120908 8 05:01:01 133700 0 623104 33.12 2620 1122120 1081292 36.90 429440 1120344 8 05:02:01 134708 0 621968 33.06 2620 1122248 1079320 36.84 432848 1116476 8 05:03:01 135512 0 621156 33.01 2620 1122256 1079224 36.83 432148 1116476 12 05:04:01 135668 0 621000 33.00 2620 1122256 1079224 36.83 432276 1116476 8 05:05:01 134428 0 622232 33.07 2620 1122264 1079356 36.84 433144 1116480 16 05:06:01 135520 0 621136 33.01 2620 1122268 1079224 36.83 432180 1116476 20 05:07:01 132580 0 624072 33.17 2620 1122272 1079308 36.83 435532 1116476 20 05:08:01 131864 0 624784 33.21 2620 1122276 1079344 36.84 435896 1116476 8 Average: 134590 0 622125 33.06 2620 1122209 1081803 36.92 429432 1120037 12 04:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 eth0 299.75 194.36 681.22 75.61 0.00 0.00 0.00 0.00 04:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 docker0 1.93 1.49 0.39 4.31 0.00 0.00 0.00 0.00 04:59:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 eth0 1.13 0.08 0.09 0.01 0.00 0.00 0.00 0.00 05:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 eth0 0.75 0.33 0.30 0.20 0.00 0.00 0.00 0.00 05:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 eth0 0.68 0.43 0.40 0.27 0.00 0.00 0.00 0.00 05:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 eth0 0.52 0.08 0.02 0.01 0.00 0.00 0.00 0.00 05:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 eth0 1.87 0.53 0.63 0.36 0.00 0.00 0.00 0.00 05:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.37 0.15 0.09 0.04 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 eth0 1.45 0.42 0.41 0.23 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.50 17.62 61.21 6.88 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 0.17 0.13 0.03 0.39 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) 02/04/21 _x86_64_ (4 CPU) 04:56:26 LINUX RESTART (4 CPU) 04:57:02 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 7.37 0.00 3.15 1.21 0.12 88.15 04:58:01 0 6.95 0.00 3.49 0.10 0.09 89.37 04:58:01 1 9.02 0.00 2.91 0.36 0.14 87.57 04:58:01 2 5.63 0.00 3.34 2.12 0.14 88.77 04:58:01 3 7.90 0.00 2.86 2.26 0.12 86.87 04:59:01 all 0.16 0.00 0.05 0.00 0.00 99.79 04:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:59:01 1 0.53 0.00 0.07 0.00 0.00 99.40 04:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 05:00:01 all 0.17 0.00 0.04 0.00 0.01 99.78 05:00:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:00:01 1 0.53 0.00 0.02 0.00 0.00 99.45 05:00:01 2 0.07 0.00 0.05 0.00 0.02 99.87 05:00:01 3 0.05 0.00 0.07 0.00 0.02 99.87 05:01:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:01:01 1 0.53 0.00 0.05 0.00 0.00 99.42 05:01:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:02:01 all 0.08 0.00 0.07 0.00 0.03 99.83 05:02:01 0 0.03 0.00 0.03 0.00 0.03 99.90 05:02:01 1 0.15 0.00 0.10 0.00 0.00 99.75 05:02:01 2 0.07 0.00 0.08 0.00 0.02 99.83 05:02:01 3 0.05 0.00 0.07 0.00 0.05 99.83 05:03:01 all 0.12 0.00 0.03 0.00 0.00 99.85 05:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:03:01 1 0.43 0.00 0.03 0.00 0.02 99.52 05:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:03:01 3 0.00 0.00 0.02 0.00 0.00 99.98 05:04:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:04:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:04:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:04:01 2 0.08 0.00 0.05 0.00 0.00 99.87 05:04:01 3 0.05 0.00 0.02 0.00 0.00 99.93 05:05:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:05:01 1 0.50 0.00 0.02 0.00 0.00 99.48 05:05:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:05:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:06:01 0 0.00 0.00 0.02 0.00 0.00 99.98 05:06:01 1 0.55 0.00 0.03 0.00 0.00 99.42 05:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:06:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:07:01 all 0.14 0.00 0.04 0.00 0.00 99.82 05:07:01 0 0.00 0.00 0.05 0.00 0.00 99.95 05:07:01 1 0.52 0.00 0.03 0.00 0.02 99.43 05:07:01 2 0.00 0.00 0.02 0.00 0.00 99.98 05:07:01 3 0.03 0.00 0.05 0.00 0.00 99.92 05:08:01 all 0.16 0.00 0.04 0.00 0.00 99.80 05:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:08:01 1 0.50 0.00 0.05 0.00 0.00 99.45 05:08:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:08:01 3 0.05 0.00 0.05 0.00 0.02 99.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.79 0.00 0.31 0.11 0.01 98.78 Average: 0 0.63 0.00 0.33 0.01 0.01 99.01 Average: 1 1.24 0.00 0.30 0.03 0.02 98.42 Average: 2 0.54 0.00 0.33 0.19 0.02 98.92 Average: 3 0.74 0.00 0.29 0.20 0.02 98.75