---> uname -a: Linux prd-centos7-docker-4c-2g-18328.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: 2933.442 BogoMIPS: 5866.88 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-198 /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-198@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 718 108 0 1010 1013 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:81:ad:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe81:ade9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:de:f5:af:66 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:fef5:af66/64 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) 01/04/21 _x86_64_ (4 CPU) 23:17:41 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:19:01 143.97 53.10 90.86 0.00 8331.24 39208.64 0.00 23:20:01 2.55 0.00 2.55 0.00 0.00 56.97 0.00 23:21:01 0.15 0.00 0.15 0.00 0.00 1.75 0.00 23:22:02 0.30 0.00 0.30 0.00 0.00 3.65 0.00 23:23:01 0.20 0.00 0.20 0.00 0.00 2.74 0.00 23:24:01 134.94 74.43 60.51 0.00 6193.97 18851.99 0.00 Average: 47.16 21.32 25.84 0.00 2428.34 9717.83 0.00 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 157212 0 621428 33.03 2620 1100284 1105108 37.72 461448 1064992 132 23:20:01 161920 0 616600 32.77 2620 1100404 1092328 37.28 463016 1059580 20 23:21:01 160016 0 618500 32.87 2620 1100408 1090344 37.21 464916 1059540 20 23:22:02 160804 0 617712 32.83 2620 1100408 1088196 37.14 476140 1047664 12 23:23:01 161396 0 617112 32.80 2620 1100416 1080064 36.86 467312 1056460 12 23:24:01 176140 0 705564 37.50 2620 997220 1281736 43.74 472236 984312 8 Average: 162915 0 632819 33.63 2620 1083190 1122963 38.32 467511 1045425 34 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 eth0 569.30 356.40 1060.95 95.66 0.00 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 2.13 2.00 0.43 4.08 0.00 0.00 0.00 0.00 23:20:01 eth0 3.75 1.46 1.58 0.79 0.00 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 eth0 3.20 0.73 0.96 0.58 0.00 0.00 0.00 0.00 23:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 eth0 1.37 0.32 0.35 0.23 0.00 0.00 0.00 0.00 23:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 eth0 1.02 0.52 0.55 0.40 0.00 0.00 0.00 0.00 23:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 210.50 168.70 2171.48 17.86 0.00 0.00 0.00 0.00 23:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.93 88.30 540.93 19.31 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 0.36 0.33 0.07 0.68 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) 01/04/21 _x86_64_ (4 CPU) 23:17:41 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 13.10 0.00 7.59 5.15 0.05 74.12 23:19:01 0 13.25 0.00 6.96 5.13 0.05 74.61 23:19:01 1 13.16 0.00 8.45 4.51 0.05 73.82 23:19:01 2 12.96 0.00 7.31 6.75 0.03 72.95 23:19:01 3 13.02 0.00 7.63 4.20 0.05 75.09 23:20:01 all 0.20 0.00 0.07 0.00 0.00 99.72 23:20:01 0 0.10 0.00 0.08 0.00 0.00 99.82 23:20:01 1 0.08 0.00 0.07 0.00 0.00 99.85 23:20:01 2 0.12 0.00 0.08 0.00 0.02 99.78 23:20:01 3 0.52 0.00 0.07 0.00 0.00 99.42 23:21:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:21:01 0 0.08 0.00 0.03 0.00 0.00 99.88 23:21:01 1 0.10 0.00 0.05 0.00 0.02 99.83 23:21:01 2 0.07 0.00 0.03 0.00 0.00 99.90 23:21:01 3 0.47 0.00 0.07 0.00 0.00 99.47 23:22:02 all 0.12 0.00 0.06 0.00 0.00 99.81 23:22:02 0 0.05 0.00 0.05 0.00 0.00 99.90 23:22:02 1 0.03 0.00 0.03 0.00 0.00 99.93 23:22:02 2 0.03 0.00 0.08 0.00 0.00 99.88 23:22:02 3 0.38 0.00 0.07 0.00 0.02 99.53 23:23:01 all 0.11 0.00 0.28 0.00 0.00 99.61 23:23:01 0 0.10 0.00 0.25 0.00 0.00 99.64 23:23:01 1 0.08 0.00 0.19 0.00 0.00 99.73 23:23:01 2 0.14 0.00 0.24 0.00 0.00 99.63 23:23:01 3 0.12 0.00 0.46 0.00 0.00 99.42 23:24:01 all 5.33 0.00 3.73 2.57 0.02 88.35 23:24:01 0 5.41 0.00 3.73 1.15 0.02 89.70 23:24:01 1 5.51 0.00 3.83 4.67 0.02 85.97 23:24:01 2 5.20 0.00 3.75 3.18 0.02 87.85 23:24:01 3 5.20 0.00 3.60 1.28 0.02 89.91 Average: all 3.15 0.00 1.95 1.28 0.01 93.61 Average: 0 3.14 0.00 1.84 1.04 0.01 93.98 Average: 1 3.14 0.00 2.09 1.52 0.01 93.23 Average: 2 3.06 0.00 1.90 1.64 0.01 93.38 Average: 3 3.26 0.00 1.96 0.90 0.01 93.86