---> uname -a: Linux prd-centos7-docker-4c-2g-3948.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-232 /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-232@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 733 98 0 1005 998 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:91:4c:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.240/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe91:4cc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f1:88:a2:21 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:f1ff:fe88:a221/64 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) 05/10/21 _x86_64_ (4 CPU) 05:49:10 LINUX RESTART (4 CPU) 05:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:51:01 23.65 4.81 18.84 0.00 1632.48 2701.36 0.00 05:52:01 1.38 0.00 1.38 0.00 0.00 20.09 0.00 05:53:01 0.23 0.00 0.23 0.00 0.00 3.00 0.00 05:54:01 0.27 0.00 0.27 0.00 0.00 3.60 0.00 05:55:01 0.20 0.00 0.20 0.00 0.00 3.03 0.00 05:56:01 0.32 0.00 0.32 0.00 0.00 4.78 0.00 05:57:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 05:58:01 0.20 0.00 0.20 0.00 0.00 2.58 0.00 05:59:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 06:00:01 0.25 0.00 0.25 0.00 0.00 2.86 0.00 06:01:01 0.20 0.02 0.18 0.00 0.13 2.15 0.00 06:02:01 0.59 0.19 0.41 0.00 8.94 7.16 0.00 Average: 2.32 0.42 1.90 0.00 137.04 230.26 0.00 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 165048 0 618144 32.85 2620 1095732 1122052 38.29 448096 1070276 24 05:52:01 165312 0 617868 32.84 2620 1095744 1122028 38.29 448240 1070180 20 05:53:01 167744 0 615432 32.71 2620 1095748 1094140 37.34 452224 1064384 12 05:54:01 163852 0 619324 32.92 2620 1095748 1088904 37.16 464656 1056164 12 05:55:01 160472 0 622696 33.09 2620 1095756 1088952 37.16 463636 1060560 8 05:56:01 156840 0 626324 33.29 2620 1095760 1088832 37.16 473400 1054264 20 05:57:01 153908 0 629252 33.44 2620 1095764 1089340 37.18 476252 1054264 8 05:58:01 155368 0 627788 33.37 2620 1095768 1089076 37.17 474816 1054196 8 05:59:01 155040 0 628108 33.38 2620 1095776 1089204 37.17 475348 1054196 12 06:00:01 152088 0 631056 33.54 2620 1095780 1089168 37.17 479200 1053108 12 06:01:01 153100 0 630044 33.49 2620 1095780 1081108 36.90 478384 1052876 8 06:02:01 150356 0 632404 33.61 2620 1096164 1080976 36.89 480908 1052972 60 Average: 158261 0 624870 33.21 2620 1095793 1093648 37.32 467930 1058120 17 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 eth0 76.02 58.60 340.50 14.93 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 1.93 1.25 0.44 4.89 0.00 0.00 0.00 0.00 05:52:01 eth0 2.38 0.83 0.91 0.55 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 eth0 3.36 0.60 0.75 0.43 0.00 0.00 0.00 0.00 05:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 eth0 3.65 0.80 1.05 0.59 0.00 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 eth0 4.11 1.45 1.39 0.85 0.00 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 4.33 0.82 1.04 0.64 0.00 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 11.27 5.91 1.59 22.44 0.00 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 9.09 3.60 1.91 10.67 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 2.17 0.98 1.11 0.79 0.00 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 eth0 0.83 0.43 0.41 0.30 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 eth0 5.09 3.27 4.78 1.70 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 10.22 6.45 29.67 4.50 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 0.16 0.10 0.04 0.41 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) 05/10/21 _x86_64_ (4 CPU) 05:49:10 LINUX RESTART (4 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 2.28 0.00 1.91 0.47 0.03 95.31 05:51:01 0 2.06 0.00 1.83 1.06 0.02 95.03 05:51:01 1 1.93 0.00 1.89 0.13 0.02 96.03 05:51:01 2 2.51 0.00 2.05 0.27 0.02 95.16 05:51:01 3 2.63 0.00 1.86 0.44 0.05 95.02 05:52:01 all 0.17 0.00 0.06 0.00 0.00 99.77 05:52:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:52:01 1 0.10 0.00 0.07 0.00 0.00 99.83 05:52:01 2 0.10 0.00 0.03 0.00 0.00 99.87 05:52:01 3 0.38 0.00 0.07 0.00 0.00 99.55 05:53:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:53:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:53:01 1 0.12 0.00 0.07 0.00 0.00 99.82 05:53:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:53:01 3 0.53 0.00 0.05 0.00 0.00 99.42 05:54:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:54:01 0 0.07 0.00 0.03 0.00 0.00 99.90 05:54:01 1 0.03 0.00 0.03 0.00 0.00 99.93 05:54:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:54:01 3 0.57 0.00 0.12 0.00 0.00 99.32 05:55:01 all 0.17 0.00 0.06 0.00 0.00 99.77 05:55:01 0 0.48 0.00 0.03 0.00 0.02 99.47 05:55:01 1 0.07 0.00 0.08 0.00 0.00 99.85 05:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 05:55:01 3 0.07 0.00 0.07 0.00 0.00 99.87 05:56:01 all 0.18 0.00 0.06 0.00 0.00 99.76 05:56:01 0 0.57 0.00 0.05 0.00 0.00 99.38 05:56:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:56:01 3 0.02 0.00 0.10 0.00 0.00 99.88 05:57:01 all 0.34 0.00 0.09 0.00 0.00 99.57 05:57:01 0 0.33 0.00 0.08 0.00 0.00 99.58 05:57:01 1 0.27 0.00 0.10 0.00 0.02 99.62 05:57:01 2 0.33 0.00 0.07 0.00 0.00 99.60 05:57:01 3 0.42 0.00 0.10 0.00 0.00 99.48 05:58:01 all 0.23 0.00 0.07 0.00 0.04 99.67 05:58:01 0 0.13 0.00 0.05 0.00 0.05 99.77 05:58:01 1 0.20 0.00 0.07 0.00 0.05 99.68 05:58:01 2 0.08 0.00 0.07 0.00 0.03 99.82 05:58:01 3 0.48 0.00 0.08 0.00 0.03 99.40 05:59:01 all 0.13 0.00 0.04 0.00 0.03 99.81 05:59:01 0 0.10 0.00 0.03 0.00 0.02 99.85 05:59:01 1 0.08 0.00 0.07 0.00 0.05 99.80 05:59:01 2 0.07 0.00 0.03 0.00 0.02 99.88 05:59:01 3 0.25 0.00 0.03 0.00 0.02 99.70 06:00:01 all 0.05 0.00 0.04 0.00 0.00 99.90 06:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:00:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:00:01 2 0.03 0.00 0.05 0.00 0.00 99.92 06:00:01 3 0.12 0.00 0.03 0.00 0.00 99.85 06:01:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:01:01 0 0.05 0.00 0.07 0.00 0.00 99.88 06:01:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:01:01 2 0.05 0.00 0.05 0.00 0.00 99.90 06:01:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 0.35 0.00 0.27 0.01 0.00 99.36 06:02:01 0 0.46 0.00 0.36 0.02 0.02 99.15 06:02:01 1 0.14 0.00 0.20 0.03 0.00 99.63 06:02:01 2 0.19 0.00 0.37 0.00 0.00 99.44 06:02:01 3 0.61 0.00 0.15 0.00 0.00 99.24 Average: all 0.37 0.00 0.23 0.04 0.01 99.35 Average: 0 0.37 0.00 0.22 0.09 0.01 99.31 Average: 1 0.26 0.00 0.23 0.01 0.01 99.49 Average: 2 0.30 0.00 0.24 0.02 0.01 99.43 Average: 3 0.55 0.00 0.22 0.04 0.01 99.18