---> uname -a: Linux prd-centos7-docker-4c-2g-408.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% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/gexfoundry_device-mqtt-go_PR-217 /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-217@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 719 100 0 1016 1012 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:44:55:7a brd ff:ff:ff:ff:ff:ff inet 10.30.122.213/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe44:557a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:84:a5:62:75 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::42:84ff:fea5:6275/64 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) 04:56:37 LINUX RESTART (4 CPU) 04:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:58:01 122.51 48.02 74.49 0.00 8054.30 27136.65 0.00 04:59:01 2.48 0.00 2.48 0.00 0.00 54.39 0.00 05:00:01 0.18 0.00 0.18 0.00 0.00 1.62 0.00 05:01:01 0.30 0.02 0.28 0.00 0.13 3.91 0.00 05:02:01 0.38 0.08 0.30 0.00 1.60 5.13 0.00 05:03:01 0.30 0.00 0.30 0.00 0.00 4.45 0.00 05:04:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 05:05:01 0.15 0.00 0.15 0.00 0.00 1.90 0.00 05:06:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 05:07:01 0.33 0.00 0.33 0.00 0.00 3.96 0.00 Average: 12.53 4.74 7.79 0.00 793.93 2682.27 0.00 04:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 169624 0 609224 32.38 2620 1100076 1120960 38.26 400624 1113116 132 04:59:01 172400 0 606356 32.23 2620 1100168 1120516 38.24 403320 1108016 12 05:00:01 175104 0 603648 32.08 2620 1100172 1079180 36.83 398560 1110460 12 05:01:01 173356 0 605392 32.18 2620 1100176 1082016 36.93 413772 1096896 16 05:02:01 173852 0 604772 32.14 2620 1100300 1079856 36.85 411644 1098852 8 05:03:01 172428 0 606188 32.22 2620 1100308 1079868 36.85 418704 1093300 8 05:04:01 172732 0 605884 32.20 2620 1100308 1079832 36.85 418556 1093300 8 05:05:01 172656 0 605952 32.21 2620 1100316 1079808 36.85 418384 1093300 8 05:06:01 173892 0 604708 32.14 2620 1100324 1079688 36.85 417620 1093304 20 05:07:01 172752 0 605840 32.20 2620 1100332 1079844 36.85 418584 1093304 8 Average: 172880 0 605796 32.20 2620 1100248 1088157 37.14 411977 1099385 23 04:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 eth0 578.15 343.72 1111.88 84.68 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 1.93 1.51 0.40 4.44 0.00 0.00 0.00 0.00 04:59:01 eth0 0.88 0.55 0.53 0.38 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 0.73 0.08 0.06 0.04 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 0.98 0.32 0.31 0.17 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 0.33 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 1.28 0.45 0.46 0.27 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 1.05 0.37 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 eth0 0.60 0.43 0.28 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 eth0 0.88 0.43 0.31 0.21 0.00 0.00 0.00 0.00 05:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.77 34.18 109.84 8.52 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 0.19 0.15 0.04 0.44 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) 04:56:37 LINUX RESTART (4 CPU) 04:57:02 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 12.82 0.00 5.95 5.53 0.09 75.61 04:58:01 0 11.41 0.00 7.79 6.76 0.09 73.96 04:58:01 1 13.69 0.00 5.12 5.90 0.07 75.22 04:58:01 2 12.15 0.00 6.18 5.13 0.10 76.43 04:58:01 3 14.03 0.00 4.73 4.33 0.09 76.82 04:59:01 all 0.18 0.00 0.04 0.00 0.00 99.79 04:59:01 0 0.23 0.00 0.05 0.00 0.00 99.72 04:59:01 1 0.37 0.00 0.03 0.00 0.00 99.60 04:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:59:01 3 0.05 0.00 0.03 0.00 0.00 99.92 05:00:01 all 0.16 0.00 0.10 0.00 0.02 99.72 05:00:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:00:01 1 0.47 0.00 0.12 0.00 0.03 99.38 05:00:01 2 0.12 0.00 0.18 0.00 0.02 99.68 05:00:01 3 0.05 0.00 0.08 0.00 0.02 99.85 05:01:01 all 0.15 0.00 0.04 0.00 0.01 99.80 05:01:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:01:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 05:01:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:02:01 all 0.16 0.00 0.04 0.00 0.00 99.79 05:02:01 0 0.03 0.00 0.05 0.02 0.00 99.90 05:02:01 1 0.45 0.00 0.03 0.00 0.00 99.52 05:02:01 2 0.10 0.00 0.02 0.00 0.00 99.88 05:02:01 3 0.07 0.00 0.07 0.00 0.02 99.85 05:03:01 all 0.10 0.00 0.03 0.00 0.00 99.87 05:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:03:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:03:01 2 0.33 0.00 0.05 0.00 0.00 99.62 05:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 05:04:01 all 0.15 0.00 0.03 0.00 0.00 99.82 05:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:04:01 1 0.05 0.00 0.03 0.00 0.00 99.92 05:04:01 2 0.50 0.00 0.03 0.00 0.00 99.47 05:04:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:05:01 all 0.14 0.00 0.03 0.00 0.00 99.82 05:05:01 0 0.02 0.00 0.02 0.00 0.02 99.95 05:05:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:05:01 2 0.52 0.00 0.03 0.00 0.00 99.45 05:05:01 3 0.00 0.00 0.03 0.00 0.00 99.97 05:06:01 all 0.15 0.00 0.02 0.00 0.00 99.83 05:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 05:06:01 2 0.52 0.00 0.02 0.00 0.00 99.47 05:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:07:01 all 0.17 0.00 0.03 0.00 0.00 99.80 05:07:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:07:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:07:01 2 0.55 0.00 0.03 0.00 0.02 99.40 05:07:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 1.38 0.00 0.62 0.54 0.01 97.45 Average: 0 1.15 0.00 0.78 0.66 0.01 97.39 Average: 1 1.53 0.00 0.54 0.57 0.01 97.34 Average: 2 1.46 0.00 0.65 0.50 0.02 97.38 Average: 3 1.39 0.00 0.50 0.42 0.01 97.68