---> uname -a: Linux prd-centos7-docker-4c-2g-1244.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 6.9G 43.1G 14% / 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 6.9G 43.1G 14% /facter-os /dev/vda1 50.0G 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-219@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa-host /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/secure /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/auth.log /dev/vda1 50.0G 6.9G 43.1G 14% /run/cloud-init/result.json /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/gexfoundry_device-mqtt-go_PR-219 ---> free -m: total used free shared buff/cache available Mem: 1837 721 90 0 1025 1011 Swap: 1023 0 1023 ---> 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:70:0e:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.35/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:fe70:e37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:41:13:08:93 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::42:41ff:fe13:893/64 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) 04/20/21 _x86_64_ (4 CPU) 19:18:38 LINUX RESTART (4 CPU) 19:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 117.04 44.66 72.39 0.00 7907.72 27339.53 0.00 19:21:01 2.08 0.00 2.08 0.00 0.00 44.60 0.00 19:22:01 0.47 0.00 0.47 0.00 0.00 6.63 0.00 19:23:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 19:24:01 0.27 0.00 0.27 0.00 0.00 3.71 0.00 19:25:01 0.30 0.00 0.30 0.00 0.00 4.20 0.00 19:26:01 0.17 0.00 0.17 0.00 0.00 2.45 0.00 19:27:02 0.28 0.00 0.28 0.00 0.00 3.63 0.00 19:28:01 0.25 0.00 0.25 0.00 0.00 2.76 0.00 19:29:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 19:30:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 19:31:01 0.18 0.00 0.18 0.00 0.00 1.62 0.00 19:32:01 0.35 0.00 0.35 0.00 0.00 5.83 0.00 19:33:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 19:34:01 0.28 0.03 0.25 0.00 0.93 3.08 0.00 Average: 8.19 2.98 5.21 0.00 528.05 1831.46 0.00 19:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 174480 0 614280 32.65 2620 1090164 1106316 37.76 427312 1081452 128 19:21:01 179708 0 608932 32.36 2620 1090284 1087152 37.10 427472 1076948 16 19:22:01 178424 0 610208 32.43 2620 1090292 1085180 37.04 427600 1078636 20 19:23:01 177920 0 610712 32.46 2620 1090292 1085168 37.03 433484 1072772 16 19:24:01 177852 0 610772 32.46 2620 1090300 1085264 37.04 428556 1078196 8 19:25:01 176080 0 612540 32.56 2620 1090304 1085288 37.04 447160 1061272 12 19:26:01 176880 0 611736 32.51 2620 1090308 1085288 37.04 447008 1060888 8 19:27:02 176772 0 611840 32.52 2620 1090312 1085252 37.04 447284 1060888 8 19:28:01 177764 0 610840 32.46 2620 1090320 1074936 36.69 446428 1060448 8 19:29:01 176440 0 612160 32.53 2620 1090324 1075056 36.69 447796 1060444 8 19:30:01 175696 0 612900 32.57 2620 1090328 1075056 36.69 448836 1060448 8 19:31:01 175840 0 612752 32.57 2620 1090332 1074936 36.69 448280 1060444 8 19:32:01 173808 0 614780 32.67 2620 1090336 1075240 36.70 450288 1060444 8 19:33:01 175144 0 613440 32.60 2620 1090340 1075000 36.69 448896 1060444 8 19:34:01 171588 0 616992 32.79 2620 1090344 1076896 36.75 451928 1060444 8 Average: 176293 0 612326 32.54 2620 1090305 1082135 36.93 441889 1066278 18 19:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 eth0 604.78 350.82 1098.91 85.22 0.00 0.00 0.00 0.00 19:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 docker0 2.38 1.80 0.44 4.83 0.00 0.00 0.00 0.00 19:21:01 eth0 3.56 0.62 0.77 0.40 0.00 0.00 0.00 0.00 19:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 eth0 2.28 0.73 0.69 0.41 0.00 0.00 0.00 0.00 19:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 eth0 2.05 0.30 0.41 0.23 0.00 0.00 0.00 0.00 19:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 eth0 2.30 0.68 0.67 0.41 0.00 0.00 0.00 0.00 19:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 eth0 2.08 0.70 0.76 0.46 0.00 0.00 0.00 0.00 19:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 eth0 1.55 0.55 0.59 0.40 0.00 0.00 0.00 0.00 19:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 eth0 0.55 0.28 0.27 0.20 0.00 0.00 0.00 0.00 19:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 eth0 0.41 0.08 0.04 0.01 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 eth0 0.92 0.47 0.34 0.22 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 eth0 1.50 0.45 0.47 0.27 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 0.52 0.02 0.05 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 0.43 0.35 0.27 0.20 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 0.52 0.08 0.06 0.01 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 1.68 0.48 0.39 0.18 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.74 23.81 73.76 5.92 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 0.16 0.12 0.03 0.32 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) 04/20/21 _x86_64_ (4 CPU) 19:18:38 LINUX RESTART (4 CPU) 19:19:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 13.23 0.00 6.56 3.10 0.25 76.87 19:20:01 0 12.91 0.00 7.61 4.21 0.22 75.05 19:20:01 1 12.97 0.00 5.90 1.89 0.25 78.97 19:20:01 2 13.06 0.00 6.22 4.68 0.27 75.78 19:20:01 3 13.99 0.00 6.49 1.61 0.24 77.67 19:21:01 all 0.16 0.00 0.06 0.00 0.02 99.76 19:21:01 0 0.03 0.00 0.05 0.00 0.00 99.92 19:21:01 1 0.18 0.00 0.05 0.00 0.03 99.73 19:21:01 2 0.07 0.00 0.05 0.00 0.02 99.87 19:21:01 3 0.35 0.00 0.08 0.00 0.03 99.53 19:22:01 all 0.18 0.00 0.05 0.00 0.02 99.74 19:22:01 0 0.03 0.00 0.05 0.00 0.02 99.90 19:22:01 1 0.12 0.00 0.08 0.00 0.03 99.77 19:22:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:22:01 3 0.52 0.00 0.03 0.00 0.03 99.42 19:23:01 all 0.17 0.00 0.05 0.00 0.08 99.70 19:23:01 0 0.08 0.00 0.05 0.00 0.03 99.83 19:23:01 1 0.07 0.00 0.07 0.00 0.17 99.70 19:23:01 2 0.03 0.00 0.03 0.00 0.07 99.87 19:23:01 3 0.50 0.00 0.03 0.00 0.05 99.42 19:24:01 all 0.23 0.00 0.26 0.00 0.02 99.49 19:24:01 0 0.07 0.00 0.17 0.00 0.03 99.73 19:24:01 1 0.18 0.00 0.18 0.00 0.03 99.60 19:24:01 2 0.13 0.00 0.28 0.00 0.02 99.57 19:24:01 3 0.53 0.00 0.40 0.00 0.02 99.05 19:25:01 all 0.17 0.00 0.07 0.00 0.01 99.75 19:25:01 0 0.05 0.00 0.17 0.00 0.02 99.77 19:25:01 1 0.55 0.00 0.05 0.00 0.02 99.38 19:25:01 2 0.07 0.00 0.02 0.00 0.02 99.90 19:25:01 3 0.02 0.00 0.05 0.00 0.00 99.93 19:26:01 all 0.18 0.00 0.08 0.00 0.02 99.72 19:26:01 0 0.05 0.00 0.13 0.00 0.00 99.82 19:26:01 1 0.55 0.00 0.07 0.00 0.02 99.37 19:26:01 2 0.08 0.00 0.08 0.00 0.03 99.80 19:26:01 3 0.05 0.00 0.02 0.00 0.02 99.92 19:27:02 all 0.17 0.00 0.03 0.00 0.01 99.79 19:27:02 0 0.02 0.00 0.02 0.00 0.00 99.97 19:27:02 1 0.55 0.00 0.03 0.00 0.02 99.40 19:27:02 2 0.08 0.00 0.07 0.00 0.02 99.83 19:27:02 3 0.02 0.00 0.02 0.00 0.00 99.97 19:28:01 all 0.15 0.00 0.04 0.00 0.01 99.81 19:28:01 0 0.00 0.00 0.02 0.00 0.00 99.98 19:28:01 1 0.53 0.00 0.05 0.00 0.02 99.41 19:28:01 2 0.03 0.00 0.03 0.00 0.02 99.92 19:28:01 3 0.03 0.00 0.05 0.00 0.00 99.92 19:29:01 all 0.15 0.00 0.04 0.00 0.02 99.80 19:29:01 0 0.02 0.00 0.02 0.00 0.03 99.93 19:29:01 1 0.47 0.00 0.07 0.00 0.02 99.45 19:29:01 2 0.07 0.00 0.07 0.00 0.02 99.85 19:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:30:01 all 0.18 0.00 0.04 0.00 0.01 99.78 19:30:01 0 0.07 0.00 0.02 0.00 0.00 99.92 19:30:01 1 0.52 0.00 0.05 0.00 0.00 99.43 19:30:01 2 0.10 0.00 0.07 0.00 0.02 99.82 19:30:01 3 0.03 0.00 0.02 0.00 0.02 99.93 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:31:01 all 0.15 0.00 0.05 0.00 0.00 99.79 19:31:01 0 0.00 0.00 0.03 0.00 0.00 99.97 19:31:01 1 0.15 0.00 0.08 0.00 0.02 99.75 19:31:01 2 0.43 0.00 0.05 0.00 0.00 99.52 19:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:32:01 all 0.21 0.00 0.03 0.00 0.00 99.76 19:32:01 0 0.10 0.00 0.02 0.00 0.00 99.88 19:32:01 1 0.07 0.00 0.07 0.00 0.00 99.87 19:32:01 2 0.52 0.00 0.03 0.00 0.00 99.45 19:32:01 3 0.15 0.00 0.02 0.00 0.00 99.83 19:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 19:33:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:33:01 2 0.55 0.00 0.03 0.00 0.00 99.42 19:33:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 19:34:01 0 0.03 0.00 0.07 0.00 0.00 99.90 19:34:01 1 0.08 0.00 0.07 0.00 0.02 99.83 19:34:01 2 0.52 0.00 0.07 0.00 0.00 99.42 19:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 1.03 0.00 0.49 0.20 0.03 98.24 Average: 0 0.89 0.00 0.56 0.28 0.02 98.26 Average: 1 1.12 0.00 0.45 0.12 0.04 98.26 Average: 2 1.04 0.00 0.47 0.31 0.03 98.15 Average: 3 1.07 0.00 0.48 0.11 0.03 98.32