---> uname -a: Linux prd-centos7-docker-4c-2g-4782.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-237 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-237@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 731 103 0 1002 1001 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:5f:f7:52 brd ff:ff:ff:ff:ff:ff inet 10.30.123.91/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe5f:f752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e3:0c:0c:48 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:e3ff:fe0c:c48/64 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) 05/12/21 _x86_64_ (4 CPU) 19:52:31 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:54:01 61.29 20.38 40.91 0.00 5548.00 3746.97 0.00 19:55:01 1.95 0.00 1.95 0.00 0.00 39.25 0.00 19:56:01 0.25 0.00 0.25 0.00 0.00 3.25 0.00 19:57:01 0.33 0.00 0.33 0.00 0.00 5.21 0.00 19:58:01 0.22 0.00 0.22 0.00 0.00 2.48 0.00 19:59:01 0.38 0.00 0.38 0.00 0.00 5.38 0.00 20:00:01 0.63 0.00 0.63 0.00 0.00 7.81 0.00 20:01:01 0.58 0.02 0.57 0.00 0.13 6.26 0.00 20:02:01 0.82 0.08 0.73 0.00 1.60 9.51 0.00 20:03:02 0.20 0.00 0.20 0.00 0.00 2.37 0.00 Average: 6.58 2.02 4.56 0.00 546.92 377.42 0.00 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 135692 0 617192 32.80 2620 1126040 1112072 37.95 431164 1115536 132 19:55:01 139840 0 613036 32.58 2620 1126048 1102148 37.61 432408 1110472 20 19:56:01 139380 0 613488 32.61 2620 1126056 1091868 37.26 430168 1113484 12 19:57:01 137164 0 615700 32.72 2620 1126060 1091992 37.27 434620 1111440 16 19:58:01 138248 0 614612 32.67 2620 1126064 1086576 37.08 432676 1112612 12 19:59:01 136404 0 616452 32.76 2620 1126068 1086868 37.09 434440 1112612 8 20:00:01 137660 0 615192 32.70 2620 1126072 1079576 36.84 433780 1112316 8 20:01:01 134560 0 618288 32.86 2620 1126076 1082052 36.93 436460 1112316 8 20:02:01 134460 0 618260 32.86 2620 1126204 1080216 36.87 436492 1112380 12 20:03:02 134984 0 617728 32.83 2620 1126212 1080084 36.86 435976 1112384 8 Average: 136839 0 615995 32.74 2620 1126090 1089345 37.18 433818 1112555 24 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 eth0 571.39 379.67 1084.22 87.77 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 2.32 1.86 0.47 5.02 0.00 0.00 0.00 0.00 19:55:01 eth0 2.08 0.68 0.76 0.40 0.00 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 1.72 0.28 0.38 0.20 0.00 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 eth0 1.77 0.63 0.62 0.40 0.00 0.00 0.00 0.00 19:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 eth0 3.40 0.33 0.55 0.20 0.00 0.00 0.00 0.00 19:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 eth0 2.05 1.18 1.23 0.86 0.00 0.00 0.00 0.00 19:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 eth0 1.70 0.08 0.13 0.04 0.00 0.00 0.00 0.00 20:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 eth0 2.03 0.60 0.64 0.37 0.00 0.00 0.00 0.00 20:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 eth0 0.50 0.37 0.27 0.23 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:02 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.86 37.84 107.31 8.92 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 0.23 0.18 0.05 0.49 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) 05/12/21 _x86_64_ (4 CPU) 19:52:31 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 11.11 0.00 4.11 1.22 0.08 83.48 19:54:01 0 10.69 0.00 5.16 0.45 0.09 83.61 19:54:01 1 10.42 0.00 4.27 3.42 0.07 81.82 19:54:01 2 11.86 0.00 3.55 0.84 0.10 83.65 19:54:01 3 11.46 0.00 3.47 0.17 0.05 84.84 19:55:01 all 0.16 0.00 0.06 0.00 0.00 99.77 19:55:01 0 0.50 0.00 0.07 0.00 0.00 99.43 19:55:01 1 0.07 0.00 0.08 0.00 0.02 99.83 19:55:01 2 0.03 0.00 0.05 0.00 0.00 99.92 19:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 19:56:01 all 0.14 0.00 0.05 0.00 0.01 99.80 19:56:01 0 0.32 0.00 0.05 0.00 0.00 99.63 19:56:01 1 0.03 0.00 0.05 0.00 0.02 99.90 19:56:01 2 0.18 0.00 0.05 0.00 0.02 99.75 19:56:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:57:01 all 0.11 0.00 0.05 0.00 0.00 99.83 19:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:57:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:57:01 2 0.32 0.00 0.13 0.00 0.00 99.55 19:57:01 3 0.07 0.00 0.02 0.00 0.00 99.92 19:58:01 all 0.17 0.00 0.04 0.00 0.01 99.79 19:58:01 0 0.02 0.00 0.05 0.00 0.00 99.93 19:58:01 1 0.07 0.00 0.03 0.00 0.02 99.88 19:58:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:58:01 3 0.03 0.00 0.03 0.00 0.02 99.92 19:59:01 all 0.18 0.00 0.03 0.00 0.00 99.78 19:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 19:59:01 1 0.05 0.00 0.05 0.00 0.00 99.90 19:59:01 2 0.58 0.00 0.02 0.00 0.00 99.40 19:59:01 3 0.07 0.00 0.05 0.00 0.00 99.88 20:00:01 all 0.17 0.00 0.03 0.00 0.00 99.80 20:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:00:01 1 0.23 0.00 0.03 0.00 0.00 99.73 20:00:01 2 0.37 0.00 0.03 0.00 0.00 99.60 20:00:01 3 0.08 0.00 0.03 0.00 0.00 99.88 20:01:01 all 0.17 0.00 0.05 0.00 0.01 99.77 20:01:01 0 0.03 0.00 0.05 0.02 0.02 99.88 20:01:01 1 0.55 0.00 0.05 0.00 0.00 99.40 20:01:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:01:01 3 0.07 0.00 0.07 0.00 0.02 99.85 20:02:01 all 0.16 0.00 0.05 0.00 0.01 99.78 20:02:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:02:01 1 0.53 0.00 0.05 0.00 0.02 99.40 20:02:01 2 0.03 0.00 0.05 0.02 0.00 99.90 20:02:01 3 0.05 0.00 0.05 0.00 0.03 99.87 20:03:02 all 0.15 0.00 0.03 0.00 0.00 99.81 20:03:02 0 0.00 0.00 0.02 0.00 0.00 99.98 20:03:02 1 0.53 0.00 0.05 0.00 0.00 99.42 20:03:02 2 0.05 0.00 0.05 0.00 0.02 99.88 20:03:02 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 1.22 0.00 0.44 0.12 0.01 98.21 Average: 0 1.13 0.00 0.53 0.05 0.01 98.28 Average: 1 1.23 0.00 0.46 0.33 0.01 97.97 Average: 2 1.36 0.00 0.39 0.08 0.01 98.15 Average: 3 1.16 0.00 0.37 0.02 0.01 98.44