---> uname -a: Linux prd-centos7-docker-4c-2g-2516.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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /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-226 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-226@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 713 100 0 1023 1018 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:25:60:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.200/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85532sec preferred_lft 85532sec inet6 fe80::f816:3eff:fe25:60f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c7:3b:b4:34 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:c7ff:fe3b:b434/64 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) 04/30/21 _x86_64_ (4 CPU) 20:50:59 LINUX RESTART (4 CPU) 20:52:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:53:01 5.49 1.20 4.28 0.00 80.47 90.41 0.00 20:54:01 0.42 0.00 0.42 0.00 0.00 6.58 0.00 20:55:01 0.27 0.00 0.27 0.00 0.00 2.58 0.00 20:56:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 20:57:01 0.37 0.00 0.37 0.00 0.00 4.78 0.00 20:58:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 20:59:01 0.65 0.00 0.65 0.00 0.00 8.21 0.00 21:00:01 0.58 0.00 0.58 0.00 0.00 6.13 0.00 21:01:01 0.28 0.02 0.27 0.00 0.13 3.46 0.00 21:02:01 0.38 0.08 0.30 0.00 1.60 4.86 0.00 21:03:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 21:04:01 0.62 0.00 0.62 0.00 0.00 6.46 0.00 21:05:01 0.37 0.00 0.37 0.00 0.00 5.60 0.00 Average: 0.77 0.10 0.67 0.00 6.23 11.14 0.00 20:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 130288 0 599900 31.88 2620 1148736 1084340 37.01 428768 1124404 20 20:54:01 132648 0 597528 31.76 2620 1148748 1067880 36.44 427944 1123520 8 20:55:01 132376 0 597796 31.77 2620 1148752 1067880 36.44 426052 1125448 8 20:56:01 129828 0 600340 31.91 2620 1148756 1068084 36.45 428488 1125448 28 20:57:01 130336 0 599828 31.88 2620 1148760 1067952 36.45 426572 1126976 12 20:58:01 130780 0 599380 31.86 2620 1148764 1067880 36.44 426220 1126976 20 20:59:01 130788 0 599368 31.86 2620 1148768 1067880 36.44 426096 1127024 8 21:00:01 128912 0 601240 31.95 2620 1148772 1068048 36.45 427736 1127024 8 21:01:01 129140 0 601004 31.94 2620 1148780 1070224 36.52 427784 1127024 12 21:02:01 128760 0 601256 31.96 2620 1148908 1068472 36.47 428064 1127092 8 21:03:01 129360 0 600656 31.92 2620 1148908 1068388 36.46 427608 1127088 12 21:04:01 129136 0 600876 31.94 2620 1148912 1068388 36.46 427772 1127088 8 21:05:01 127220 0 602784 32.04 2620 1148920 1068568 36.47 429404 1127088 8 Average: 129967 0 600150 31.90 2620 1148806 1069537 36.50 427578 1126323 12 20:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 eth0 10.74 6.88 10.21 2.82 0.00 0.00 0.00 0.00 20:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 eth0 0.25 0.08 0.02 0.01 0.00 0.00 0.00 0.00 20:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 eth0 1.02 0.08 0.09 0.01 0.00 0.00 0.00 0.00 20:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 eth0 1.12 0.70 0.56 0.40 0.00 0.00 0.00 0.00 20:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 eth0 0.38 0.23 0.15 0.07 0.00 0.00 0.00 0.00 20:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 eth0 0.97 0.35 0.32 0.20 0.00 0.00 0.00 0.00 21:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 eth0 0.35 0.23 0.15 0.07 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 eth0 0.53 0.47 0.27 0.21 0.00 0.00 0.00 0.00 21:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.24 0.71 0.90 0.29 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) 04/30/21 _x86_64_ (4 CPU) 20:50:59 LINUX RESTART (4 CPU) 20:52:02 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 0.37 0.00 0.20 0.05 0.01 99.37 20:53:01 0 0.32 0.00 0.24 0.08 0.02 99.34 20:53:01 1 0.48 0.00 0.22 0.05 0.02 99.23 20:53:01 2 0.34 0.00 0.15 0.05 0.02 99.44 20:53:01 3 0.36 0.00 0.17 0.00 0.00 99.47 20:54:01 all 0.14 0.00 0.05 0.00 0.03 99.78 20:54:01 0 0.03 0.00 0.07 0.00 0.03 99.87 20:54:01 1 0.48 0.00 0.03 0.00 0.05 99.43 20:54:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:54:01 3 0.02 0.00 0.07 0.00 0.03 99.88 20:55:01 all 0.17 0.00 0.12 0.00 0.00 99.70 20:55:01 0 0.07 0.00 0.07 0.00 0.00 99.87 20:55:01 1 0.50 0.00 0.20 0.00 0.00 99.30 20:55:01 2 0.07 0.00 0.12 0.00 0.00 99.82 20:55:01 3 0.05 0.00 0.10 0.00 0.02 99.83 20:56:01 all 0.10 0.00 0.05 0.00 0.00 99.84 20:56:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:56:01 1 0.28 0.00 0.08 0.00 0.00 99.63 20:56:01 2 0.05 0.00 0.07 0.00 0.02 99.87 20:56:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:57:01 all 0.06 0.00 0.04 0.00 0.01 99.89 20:57:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:57:01 1 0.12 0.00 0.05 0.00 0.02 99.82 20:57:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:57:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:58:01 all 0.07 0.00 0.05 0.00 0.00 99.88 20:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:58:01 1 0.20 0.00 0.08 0.00 0.00 99.72 20:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:58:01 3 0.02 0.00 0.05 0.00 0.00 99.93 20:59:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:59:01 1 0.53 0.00 0.02 0.00 0.00 99.45 20:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:00:01 all 0.15 0.00 0.04 0.00 0.00 99.81 21:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:00:01 1 0.47 0.00 0.05 0.00 0.00 99.48 21:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:00:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:01:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:01:01 1 0.50 0.00 0.07 0.00 0.00 99.43 21:01:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 21:02:01 all 0.15 0.00 0.05 0.00 0.00 99.80 21:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:02:01 1 0.50 0.00 0.05 0.00 0.00 99.45 21:02:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:02:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 21:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:03:01 1 0.50 0.00 0.02 0.00 0.00 99.48 21:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:03:01 3 0.05 0.00 0.02 0.00 0.00 99.93 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:04:01 0 0.05 0.00 0.07 0.00 0.00 99.88 21:04:01 1 0.48 0.00 0.02 0.00 0.02 99.48 21:04:01 2 0.05 0.00 0.02 0.02 0.00 99.92 21:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 21:05:01 all 0.19 0.00 0.03 0.00 0.00 99.78 21:05:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:05:01 1 0.15 0.00 0.02 0.00 0.00 99.83 21:05:01 2 0.50 0.00 0.03 0.00 0.00 99.47 21:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 0.16 0.00 0.06 0.00 0.01 99.78 Average: 0 0.06 0.00 0.06 0.01 0.01 99.87 Average: 1 0.40 0.00 0.07 0.00 0.01 99.52 Average: 2 0.10 0.00 0.05 0.01 0.00 99.84 Average: 3 0.06 0.00 0.05 0.00 0.00 99.88