---> uname -a: Linux prd-centos7-docker-4c-2g-19626.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: 2933.436 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% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-200 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-200@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 ---> free -m: total used free shared buff/cache available Mem: 1837 715 64 0 1058 1017 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:ed:2a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.123.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:feed:2a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bd:2f:18:ad 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:bdff:fe2f:18ad/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) 01/11/21 _x86_64_ (4 CPU) 23:16:53 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:19:01 2.53 0.00 2.53 0.00 0.00 56.48 0.00 23:20:01 0.43 0.00 0.43 0.00 0.00 6.00 0.00 23:21:01 0.32 0.00 0.32 0.00 0.00 4.35 0.00 23:22:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 23:23:02 0.27 0.00 0.27 0.00 0.00 3.95 0.00 23:24:01 0.29 0.00 0.29 0.00 0.00 3.05 0.00 23:25:01 0.20 0.00 0.20 0.00 0.00 2.18 0.00 23:26:01 0.28 0.00 0.28 0.00 0.00 3.48 0.00 23:27:01 0.33 0.00 0.33 0.00 0.00 4.55 0.00 23:28:01 77.29 51.86 25.43 0.00 4308.31 9978.62 0.00 Average: 8.25 5.21 3.04 0.00 432.50 1010.42 0.00 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 159920 0 573556 30.48 2620 1145448 1076352 36.73 406120 1118084 12 23:20:01 159220 0 574248 30.52 2620 1145456 1076436 36.74 406772 1117992 8 23:21:01 154376 0 579088 30.78 2620 1145460 1076568 36.74 413368 1115804 8 23:22:01 155728 0 577736 30.71 2620 1145460 1076352 36.73 410516 1117300 8 23:23:02 152900 0 580556 30.86 2620 1145468 1076424 36.74 408700 1122484 8 23:24:01 153384 0 580068 30.83 2620 1145472 1076352 36.73 408204 1122484 8 23:25:01 152680 0 580768 30.87 2620 1145476 1076448 36.74 408964 1122484 8 23:26:01 153664 0 579780 30.81 2620 1145480 1076352 36.73 408460 1122484 8 23:27:01 153500 0 579936 30.82 2620 1145488 1076352 36.73 408340 1122488 8 23:28:01 76840 0 681612 36.23 2620 1120472 1503564 51.31 579796 1001968 78340 Average: 147221 0 588735 31.29 2620 1142968 1119120 38.19 425924 1108357 7842 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 eth0 0.37 0.08 0.02 0.03 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 3.01 1.68 2.36 0.11 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 1.50 0.58 0.59 0.39 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 23:22:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 23:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 eth0 0.53 0.07 0.06 0.01 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 23:25:01 eth0 0.67 0.33 0.39 0.26 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 eth0 216.86 172.14 2167.45 18.07 0.00 0.00 0.00 0.00 23:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.43 17.60 217.94 1.90 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) 01/11/21 _x86_64_ (4 CPU) 23:16:53 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 0.19 0.00 0.04 0.00 0.00 99.77 23:19:01 0 0.53 0.00 0.03 0.00 0.00 99.43 23:19:01 1 0.07 0.00 0.03 0.00 0.00 99.90 23:19:01 2 0.10 0.00 0.05 0.00 0.02 99.83 23:19:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:20:01 all 0.17 0.00 0.05 0.00 0.00 99.77 23:20:01 0 0.20 0.00 0.03 0.00 0.00 99.77 23:20:01 1 0.27 0.00 0.05 0.00 0.02 99.67 23:20:01 2 0.15 0.00 0.05 0.00 0.00 99.80 23:20:01 3 0.07 0.00 0.07 0.00 0.00 99.87 23:21:01 all 0.27 0.00 0.03 0.00 0.00 99.69 23:21:01 0 0.38 0.00 0.03 0.00 0.00 99.58 23:21:01 1 0.58 0.00 0.02 0.00 0.00 99.40 23:21:01 2 0.07 0.00 0.07 0.00 0.02 99.85 23:21:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:22:01 all 0.05 0.00 0.04 0.00 0.00 99.90 23:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 23:22:01 1 0.10 0.00 0.03 0.00 0.02 99.85 23:22:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:22:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:23:02 all 0.17 0.00 0.16 0.00 0.01 99.66 23:23:02 0 0.42 0.00 0.07 0.00 0.02 99.50 23:23:02 1 0.08 0.00 0.25 0.00 0.00 99.67 23:23:02 2 0.12 0.00 0.17 0.00 0.02 99.70 23:23:02 3 0.05 0.00 0.15 0.00 0.02 99.78 23:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 23:24:01 0 0.49 0.00 0.02 0.00 0.00 99.49 23:24:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:24:01 2 0.05 0.00 0.07 0.00 0.02 99.86 23:24:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:25:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:25:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:25:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:25:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:25:01 3 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 all 0.16 0.00 0.03 0.00 0.00 99.81 23:26:01 0 0.50 0.00 0.02 0.00 0.00 99.48 23:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 23:26:01 2 0.08 0.00 0.03 0.00 0.00 99.88 23:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:27:01 all 0.17 0.00 0.04 0.00 0.01 99.78 23:27:01 0 0.50 0.00 0.03 0.00 0.00 99.47 23:27:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:27:01 2 0.05 0.00 0.02 0.00 0.02 99.92 23:27:01 3 0.08 0.00 0.07 0.00 0.02 99.83 23:28:01 all 4.27 0.00 2.72 1.51 0.05 91.44 23:28:01 0 3.84 0.00 3.09 1.24 0.03 91.80 23:28:01 1 3.99 0.00 2.65 0.72 0.05 92.59 23:28:01 2 5.35 0.00 3.08 3.52 0.07 87.98 23:28:01 3 3.90 0.00 2.08 0.57 0.05 93.40 Average: all 0.57 0.00 0.32 0.15 0.01 98.95 Average: 0 0.74 0.00 0.34 0.12 0.01 98.80 Average: 1 0.52 0.00 0.32 0.07 0.01 99.08 Average: 2 0.61 0.00 0.36 0.35 0.02 98.67 Average: 3 0.43 0.00 0.25 0.06 0.01 99.25