---> uname -a: Linux prd-centos7-docker-4c-2g-686.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% /w/workspace/gexfoundry_device-mqtt-go_PR-220 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-220@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 /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 ---> free -m: total used free shared buff/cache available Mem: 1837 716 114 0 1006 1016 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:5d:ef:4a brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85527sec preferred_lft 85527sec inet6 fe80::f816:3eff:fe5d:ef4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3f:bc:7a:0b 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::42:3fff:febc:7a0b/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) 04/19/21 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:47:01 54.04 14.73 39.31 0.00 4795.84 3702.86 0.00 05:48:02 0.77 0.02 0.75 0.00 0.53 15.43 0.00 05:49:01 0.24 0.00 0.24 0.00 0.00 3.39 0.00 05:50:01 0.58 0.00 0.58 0.00 0.00 8.26 0.00 05:51:01 0.65 0.00 0.65 0.00 0.00 7.81 0.00 05:52:01 0.42 0.00 0.42 0.00 0.00 5.60 0.00 05:53:01 0.15 0.00 0.15 0.00 0.00 1.73 0.00 05:54:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 05:55:01 0.28 0.00 0.28 0.00 0.00 3.03 0.00 05:56:01 0.20 0.00 0.20 0.00 0.00 2.16 0.00 05:57:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 05:58:01 0.23 0.00 0.23 0.00 0.00 2.56 0.00 05:59:01 63.48 50.52 12.96 0.00 4358.13 5228.96 0.00 Average: 9.32 5.02 4.29 0.00 700.82 689.47 0.00 05:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 149732 0 590444 31.38 2620 1138748 1131984 38.63 404384 1125576 128 05:48:02 147848 0 592320 31.48 2620 1138756 1131696 38.62 421684 1110388 12 05:49:01 145132 0 595032 31.62 2620 1138760 1129472 38.55 424084 1110696 16 05:50:01 147084 0 593072 31.52 2620 1138768 1090060 37.20 429140 1104800 8 05:51:01 139372 0 600780 31.93 2620 1138772 1090396 37.21 431096 1110784 8 05:52:01 132572 0 607572 32.29 2620 1138780 1090192 37.21 443276 1105160 20 05:53:01 132624 0 607520 32.29 2620 1138780 1090168 37.21 443204 1105156 20 05:54:01 132212 0 607928 32.31 2620 1138784 1090108 37.20 444096 1105088 16 05:55:01 131236 0 608896 32.36 2620 1138792 1090012 37.20 445412 1104952 16 05:56:01 127608 0 612520 32.55 2620 1138796 1090048 37.20 448984 1104952 16 05:57:01 127880 0 612244 32.54 2620 1138800 1090012 37.20 448464 1104952 8 05:58:01 129760 0 610360 32.44 2620 1138804 1070444 36.53 447024 1104596 12 05:59:01 75340 0 707576 37.61 2620 1096008 1518536 51.83 510220 1077120 65232 Average: 132185 0 611251 32.49 2620 1135488 1131010 38.60 441621 1105709 5039 05:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 eth0 135.86 105.87 566.08 43.75 0.00 0.00 0.00 0.00 05:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 docker0 2.27 1.67 0.44 4.81 0.00 0.00 0.00 0.00 05:48:02 eth0 1.58 0.37 1.03 0.05 0.00 0.00 0.00 0.00 05:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 eth0 2.44 0.93 0.90 0.58 0.00 0.00 0.00 0.00 05:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 eth0 3.45 0.73 0.98 0.58 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 eth0 4.28 1.22 2.88 0.32 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 eth0 3.48 0.80 0.82 0.44 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 4.36 1.07 1.07 0.61 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 3.48 1.02 1.22 0.75 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 2.98 0.92 0.94 0.60 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 1.07 0.43 0.44 0.30 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.58 0.38 0.28 0.20 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 211.91 157.88 2169.14 50.87 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.83 20.84 211.36 7.59 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 0.36 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) 04/19/21 _x86_64_ (4 CPU) 05:44:50 LINUX RESTART (4 CPU) 05:46:02 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 5.32 0.00 3.70 1.70 13.83 75.45 05:47:01 0 6.37 0.00 3.69 3.05 14.70 72.19 05:47:01 1 6.17 0.00 3.87 1.63 14.51 73.82 05:47:01 2 3.77 0.00 3.52 1.43 13.90 77.37 05:47:01 3 4.95 0.00 3.72 0.68 12.20 78.45 05:48:02 all 0.16 0.00 0.06 0.00 0.82 98.96 05:48:02 0 0.22 0.00 0.03 0.00 0.37 99.38 05:48:02 1 0.05 0.00 0.07 0.00 0.47 99.42 05:48:02 2 0.28 0.00 0.10 0.00 1.32 98.30 05:48:02 3 0.08 0.00 0.05 0.00 1.14 98.73 05:49:01 all 0.12 0.00 0.06 0.00 0.31 99.51 05:49:01 0 0.02 0.00 0.02 0.00 0.14 99.83 05:49:01 1 0.07 0.00 0.07 0.00 0.22 99.64 05:49:01 2 0.34 0.00 0.07 0.00 0.57 99.02 05:49:01 3 0.07 0.00 0.08 0.00 0.32 99.53 05:50:01 all 0.12 0.00 0.05 0.00 0.26 99.56 05:50:01 0 0.08 0.00 0.03 0.00 0.43 99.45 05:50:01 1 0.05 0.00 0.07 0.00 0.22 99.67 05:50:01 2 0.35 0.00 0.08 0.00 0.33 99.23 05:50:01 3 0.02 0.00 0.03 0.00 0.05 99.90 05:51:01 all 0.12 0.00 0.25 0.00 1.77 97.87 05:51:01 0 0.12 0.00 0.23 0.00 1.32 98.33 05:51:01 1 0.15 0.00 0.33 0.00 1.73 97.79 05:51:01 2 0.18 0.00 0.21 0.00 2.47 97.14 05:51:01 3 0.02 0.00 0.23 0.00 1.53 98.22 05:52:01 all 0.08 0.00 0.05 0.00 0.80 99.07 05:52:01 0 0.20 0.00 0.05 0.00 0.60 99.15 05:52:01 1 0.03 0.00 0.03 0.00 0.96 98.97 05:52:01 2 0.05 0.00 0.10 0.00 0.38 99.47 05:52:01 3 0.03 0.00 0.03 0.00 1.24 98.70 05:53:01 all 0.09 0.00 0.04 0.00 1.55 98.33 05:53:01 0 0.10 0.00 0.02 0.00 0.88 99.01 05:53:01 1 0.02 0.00 0.03 0.00 1.17 98.78 05:53:01 2 0.18 0.00 0.07 0.00 1.40 98.35 05:53:01 3 0.05 0.00 0.03 0.00 2.71 97.20 05:54:01 all 0.12 0.00 0.03 0.00 0.36 99.48 05:54:01 0 0.02 0.00 0.02 0.00 0.43 99.54 05:54:01 1 0.03 0.00 0.02 0.00 0.18 99.77 05:54:01 2 0.38 0.00 0.02 0.00 0.52 99.09 05:54:01 3 0.05 0.00 0.08 0.00 0.32 99.55 05:55:01 all 0.11 0.00 0.04 0.00 0.54 99.31 05:55:01 0 0.05 0.00 0.02 0.00 0.25 99.68 05:55:01 1 0.05 0.00 0.03 0.00 0.25 99.67 05:55:01 2 0.30 0.00 0.07 0.00 0.55 99.09 05:55:01 3 0.05 0.00 0.05 0.00 1.11 98.79 05:56:01 all 0.07 0.00 0.04 0.00 0.19 99.70 05:56:01 0 0.18 0.00 0.07 0.00 0.33 99.42 05:56:01 1 0.07 0.00 0.05 0.00 0.28 99.60 05:56:01 2 0.02 0.00 0.02 0.00 0.08 99.88 05:56:01 3 0.02 0.00 0.02 0.00 0.07 99.90 05:57:01 all 0.10 0.00 0.04 0.00 0.25 99.61 05:57:01 0 0.30 0.00 0.02 0.00 0.22 99.47 05:57:01 1 0.07 0.00 0.08 0.00 0.63 99.22 05:57:01 2 0.02 0.00 0.03 0.00 0.08 99.87 05:57:01 3 0.03 0.00 0.02 0.00 0.05 99.90 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 0.12 0.00 0.06 0.00 0.35 99.47 05:58:01 0 0.35 0.00 0.05 0.00 0.30 99.30 05:58:01 1 0.07 0.00 0.08 0.00 0.40 99.45 05:58:01 2 0.03 0.00 0.03 0.00 0.50 99.43 05:58:01 3 0.03 0.00 0.08 0.00 0.18 99.70 05:59:01 all 3.73 0.00 2.15 1.75 5.85 86.52 05:59:01 0 2.83 0.00 2.17 0.33 6.05 88.62 05:59:01 1 4.60 0.00 2.46 0.53 5.40 87.01 05:59:01 2 4.09 0.00 2.09 2.59 5.86 85.38 05:59:01 3 3.42 0.00 1.88 3.55 6.09 85.05 Average: all 0.80 0.00 0.51 0.27 2.10 96.32 Average: 0 0.85 0.00 0.50 0.27 2.03 96.35 Average: 1 0.89 0.00 0.56 0.17 2.07 96.30 Average: 2 0.78 0.00 0.50 0.31 2.19 96.22 Average: 3 0.68 0.00 0.49 0.32 2.10 96.40