---> uname -a: Linux prd-centos7-docker-4c-2g-404.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 819 149 0 868 952 Swap: 1023 2 1021 ---> 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:d3:6b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.123.140/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fed3:6b97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a7:9b:b8:db 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:a7ff:fe9b:b8db/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) 04/16/21 _x86_64_ (4 CPU) 04:54:13 LINUX RESTART (4 CPU) 04:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:56:01 21.13 5.44 15.68 0.00 1671.78 2976.31 0.00 04:57:01 1.78 0.00 1.78 0.00 0.00 33.27 0.00 04:58:01 0.32 0.00 0.32 0.00 0.00 3.83 0.00 04:59:01 0.27 0.00 0.27 0.00 0.00 2.98 0.00 05:00:01 0.25 0.00 0.25 0.00 0.00 3.13 0.00 05:01:01 0.33 0.02 0.32 0.00 0.13 4.35 0.00 05:02:01 0.43 0.08 0.35 0.00 1.60 5.69 0.00 05:03:01 0.35 0.00 0.35 0.00 0.00 4.86 0.00 05:04:01 0.23 0.00 0.23 0.00 0.00 3.20 0.00 05:05:01 301.24 176.04 125.20 0.00 8501.06 36991.53 0.00 05:06:02 250.67 106.57 144.09 0.00 7753.13 34807.32 0.00 Average: 52.56 26.26 26.30 0.00 1632.85 6816.70 0.00 04:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:56:01 189708 0 607412 32.28 2620 1081804 1120992 38.26 442856 1051216 20 04:57:01 192072 0 605044 32.16 2620 1081808 1100408 37.56 441832 1050280 8 04:58:01 189936 0 607172 32.27 2620 1081816 1091312 37.24 443460 1050924 8 04:59:01 189308 0 607800 32.30 2620 1081816 1091384 37.25 455896 1039276 8 05:00:01 189276 0 607824 32.30 2620 1081824 1088144 37.14 450520 1044592 12 05:01:01 187800 0 609292 32.38 2620 1081832 1090992 37.23 464544 1031824 20 05:02:01 188896 0 608072 32.32 2620 1081956 1088664 37.15 463596 1031888 8 05:03:01 188692 0 608268 32.33 2620 1081964 1088724 37.16 463944 1031892 8 05:04:01 188304 0 608652 32.35 2620 1081968 1088772 37.16 464112 1031888 12 05:05:01 129828 0 743844 39.53 2596 1005276 1393452 47.56 570552 897504 6192 05:06:02 132356 0 783604 41.65 1592 963992 1133060 38.67 593964 818328 96 Average: 178743 0 636089 33.81 2524 1064187 1125082 38.40 477752 1007237 581 04:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:56:01 eth0 73.35 57.98 342.15 13.80 0.00 0.00 0.00 0.00 04:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 docker0 1.98 1.56 0.40 4.44 0.00 0.00 0.00 0.00 04:57:01 eth0 2.65 0.38 0.61 0.20 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 eth0 1.83 0.63 0.63 0.37 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 eth0 0.83 0.68 0.56 0.40 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 0.97 0.23 0.20 0.11 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 0.95 0.47 0.30 0.18 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 1.35 0.30 0.35 0.23 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 1.07 0.42 0.33 0.21 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 1.03 0.40 0.32 0.21 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 vethb72b63e 62.07 64.44 6.01 388.04 0.00 0.00 0.00 0.00 05:05:01 eth0 492.21 435.76 4457.69 68.88 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 62.07 64.31 5.16 388.03 0.00 0.00 0.00 0.00 05:06:02 eth0 492.18 418.99 3513.50 111.96 0.00 0.00 0.00 0.00 05:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 docker0 31.47 40.56 1.89 244.90 0.00 0.00 0.00 0.00 Average: eth0 97.31 83.45 757.67 17.89 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 8.71 9.70 0.68 58.08 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) 04/16/21 _x86_64_ (4 CPU) 04:54:13 LINUX RESTART (4 CPU) 04:55:01 CPU %user %nice %system %iowait %steal %idle 04:56:01 all 2.32 0.00 1.69 0.49 0.02 95.49 04:56:01 0 2.46 0.00 2.13 0.05 0.03 95.33 04:56:01 1 2.03 0.00 1.48 1.07 0.02 95.41 04:56:01 2 2.07 0.00 1.59 0.74 0.03 95.57 04:56:01 3 2.70 0.00 1.57 0.08 0.00 95.65 04:57:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:57:01 0 0.07 0.00 0.03 0.00 0.00 99.90 04:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 04:57:01 2 0.02 0.00 0.03 0.00 0.00 99.95 04:57:01 3 0.47 0.00 0.03 0.00 0.00 99.50 04:58:01 all 0.17 0.00 0.05 0.00 0.02 99.76 04:58:01 0 0.03 0.00 0.03 0.00 0.02 99.92 04:58:01 1 0.50 0.00 0.05 0.00 0.03 99.42 04:58:01 2 0.07 0.00 0.07 0.00 0.03 99.83 04:58:01 3 0.07 0.00 0.05 0.00 0.02 99.87 04:59:01 all 0.18 0.00 0.05 0.00 0.00 99.77 04:59:01 0 0.10 0.00 0.03 0.00 0.00 99.87 04:59:01 1 0.53 0.00 0.07 0.00 0.00 99.40 04:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:59:01 3 0.03 0.00 0.08 0.00 0.00 99.88 05:00:01 all 0.06 0.00 0.07 0.00 0.03 99.84 05:00:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:00:01 1 0.10 0.00 0.08 0.00 0.02 99.80 05:00:01 2 0.03 0.00 0.05 0.00 0.05 99.87 05:00:01 3 0.08 0.00 0.10 0.00 0.05 99.77 05:01:01 all 0.10 0.00 0.08 0.00 0.00 99.82 05:01:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:01:01 3 0.28 0.00 0.20 0.00 0.00 99.52 05:02:01 all 0.16 0.00 0.05 0.01 0.00 99.78 05:02:01 0 0.03 0.00 0.05 0.02 0.00 99.90 05:02:01 1 0.05 0.00 0.05 0.02 0.00 99.88 05:02:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:02:01 3 0.52 0.00 0.05 0.00 0.00 99.43 05:03:01 all 0.13 0.00 0.03 0.00 0.01 99.84 05:03:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:03:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:03:01 3 0.42 0.00 0.02 0.00 0.00 99.57 05:04:01 all 0.13 0.00 0.04 0.00 0.00 99.82 05:04:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:04:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:04:01 2 0.05 0.00 0.02 0.00 0.00 99.93 05:04:01 3 0.42 0.00 0.07 0.00 0.02 99.50 05:05:01 all 10.50 0.00 7.04 4.48 0.06 77.92 05:05:01 0 10.93 0.00 7.22 3.59 0.07 78.20 05:05:01 1 11.07 0.00 6.26 4.25 0.08 78.33 05:05:01 2 9.92 0.00 7.21 4.99 0.03 77.84 05:05:01 3 10.06 0.00 7.48 5.09 0.05 77.31 05:06:02 all 12.84 0.00 9.82 4.10 0.09 73.15 05:06:02 0 11.60 0.00 9.13 3.68 0.10 75.49 05:06:02 1 12.26 0.00 9.79 3.67 0.10 74.19 05:06:02 2 11.33 0.00 9.11 3.36 0.10 76.09 05:06:02 3 16.19 0.00 11.26 5.69 0.07 66.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.40 0.00 1.70 0.81 0.02 95.07 Average: 0 2.27 0.00 1.68 0.65 0.02 95.38 Average: 1 2.40 0.00 1.61 0.81 0.02 95.15 Average: 2 2.12 0.00 1.63 0.82 0.02 95.40 Average: 3 2.80 0.00 1.87 0.97 0.02 94.34