---> uname -a: Linux prd-centos7-docker-4c-2g-2522.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 8.5G 41.4G 17% / 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 8.5G 41.4G 17% /facter-os /dev/vda1 50.0G 8.5G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/gexfoundry_device-mqtt-go_master@tmp /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.4G 17% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 849 144 0 843 921 Swap: 1023 4 1019 ---> 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:82:ac:df brd ff:ff:ff:ff:ff:ff inet 10.30.123.227/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85542sec preferred_lft 85542sec inet6 fe80::f816:3eff:fe82:acdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:da:91:95:35 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:daff:fe91:9535/64 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) 04/30/21 _x86_64_ (4 CPU) 21:26:14 LINUX RESTART (4 CPU) 21:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:28:01 79.27 37.83 41.43 0.00 7610.49 3766.99 0.00 21:29:01 3.69 0.03 3.66 0.00 1.06 115.26 0.00 21:30:01 0.50 0.00 0.50 0.00 0.00 7.74 0.00 21:31:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 21:32:01 0.23 0.00 0.23 0.00 0.00 3.38 0.00 21:33:02 0.30 0.00 0.30 0.00 0.00 3.79 0.00 21:34:01 0.19 0.00 0.19 0.00 0.00 1.91 0.00 21:35:01 0.25 0.00 0.25 0.00 0.00 3.33 0.00 21:36:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 21:37:01 48.53 16.25 32.28 0.00 1213.36 16363.00 0.00 21:38:01 297.45 176.18 121.27 0.00 7519.58 22017.35 0.00 21:39:02 178.29 46.71 131.57 0.00 2621.91 28992.31 0.00 21:40:01 101.52 80.88 20.64 0.00 6000.07 4570.09 0.00 Average: 54.76 27.55 27.21 0.00 1913.64 5855.77 0.00 21:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 138520 0 621512 33.03 2620 1118892 1136504 38.79 462584 1081040 128 21:29:01 136160 0 623780 33.15 2620 1118984 1136100 38.77 466820 1079852 12 21:30:01 143748 0 616188 32.75 2620 1118988 1067772 36.44 472936 1066944 8 21:31:01 141048 0 618832 32.89 2620 1119044 1068012 36.45 476416 1066956 24 21:32:01 142628 0 617300 32.81 2620 1118996 1067772 36.44 474864 1066960 8 21:33:02 142144 0 617776 32.83 2620 1119004 1067868 36.44 468528 1073812 8 21:34:01 142328 0 617592 32.82 2620 1119004 1067772 36.44 468036 1073808 16 21:35:01 142396 0 617520 32.82 2620 1119008 1067772 36.44 468164 1073808 8 21:36:01 142264 0 617644 32.83 2620 1119016 1067772 36.44 468172 1073808 8 21:37:01 123408 0 737752 39.21 2620 1017764 1555024 53.07 505372 1017932 100080 21:38:01 265080 0 733836 39.00 2596 880032 1313156 44.82 538080 810196 20 21:39:02 174012 0 781164 41.52 1976 924392 1288548 43.98 519968 855360 48 21:40:01 63832 0 850540 45.20 1604 965568 1628952 55.59 636872 841340 16560 Average: 145967 0 667034 35.45 2490 1066053 1194848 40.78 494370 1013986 8994 21:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 eth0 276.54 192.63 1089.73 74.74 0.00 0.00 0.00 0.00 21:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 docker0 2.25 2.00 0.45 4.94 0.00 0.00 0.00 0.00 21:29:01 eth0 1.00 0.65 2.84 0.05 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 eth0 0.70 0.02 0.06 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 eth0 1.28 0.72 0.62 0.40 0.00 0.00 0.00 0.00 21:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:02 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 21:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 eth0 0.14 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 eth0 409.84 310.00 4069.79 53.49 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 eth0 87.62 73.99 406.42 13.81 0.00 0.00 0.00 0.00 21:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 docker0 58.28 68.16 4.85 387.03 0.00 0.00 0.00 0.00 21:39:02 vetha751ad5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:39:02 eth0 363.70 296.07 3205.95 91.95 0.00 0.00 0.00 0.00 21:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 eth0 136.07 92.22 594.57 65.25 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 23.42 47.43 1.52 262.67 0.00 0.00 0.00 0.00 Average: eth0 98.20 74.36 722.01 23.00 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 6.47 9.04 0.52 50.36 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) 04/30/21 _x86_64_ (4 CPU) 21:26:14 LINUX RESTART (4 CPU) 21:27:02 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 13.39 0.00 6.09 2.10 21.07 57.34 21:28:01 0 11.92 0.00 6.73 1.36 21.61 58.39 21:28:01 1 17.14 0.00 5.75 2.34 20.01 54.76 21:28:01 2 16.06 0.00 6.61 3.29 20.10 53.95 21:28:01 3 8.74 0.00 5.32 1.46 22.49 61.99 21:29:01 all 0.13 0.00 0.06 0.00 1.08 98.73 21:29:01 0 0.05 0.00 0.07 0.00 0.45 99.44 21:29:01 1 0.07 0.00 0.05 0.00 0.94 98.94 21:29:01 2 0.05 0.00 0.05 0.00 1.42 98.48 21:29:01 3 0.35 0.00 0.08 0.00 1.51 98.06 21:30:01 all 0.08 0.00 0.10 0.00 0.74 99.08 21:30:01 0 0.08 0.00 0.05 0.00 0.84 99.02 21:30:01 1 0.05 0.00 0.13 0.00 0.51 99.30 21:30:01 2 0.03 0.00 0.10 0.00 0.98 98.89 21:30:01 3 0.17 0.00 0.13 0.00 0.61 99.09 21:31:01 all 0.10 0.00 0.03 0.00 0.61 99.27 21:31:01 0 0.28 0.00 0.02 0.00 0.96 98.74 21:31:01 1 0.03 0.00 0.05 0.00 0.27 99.65 21:31:01 2 0.05 0.00 0.03 0.00 0.81 99.11 21:31:01 3 0.02 0.00 0.02 0.00 0.40 99.57 21:32:01 all 0.07 0.00 0.06 0.00 0.80 99.07 21:32:01 0 0.25 0.00 0.03 0.00 1.06 98.66 21:32:01 1 0.00 0.00 0.07 0.00 0.40 99.53 21:32:01 2 0.03 0.00 0.07 0.00 1.02 98.88 21:32:01 3 0.02 0.00 0.07 0.00 0.71 99.20 21:33:02 all 0.06 0.00 0.33 0.00 1.49 98.12 21:33:02 0 0.03 0.00 0.45 0.00 1.22 98.30 21:33:02 1 0.15 0.00 0.25 0.00 1.31 98.29 21:33:02 2 0.02 0.00 0.50 0.00 1.24 98.25 21:33:02 3 0.03 0.00 0.13 0.00 2.19 97.64 21:34:01 all 0.06 0.00 0.03 0.00 0.97 98.94 21:34:01 0 0.02 0.00 0.05 0.00 0.39 99.54 21:34:01 1 0.17 0.00 0.03 0.00 1.62 98.18 21:34:01 2 0.03 0.00 0.03 0.00 1.04 98.89 21:34:01 3 0.03 0.00 0.02 0.00 0.81 99.14 21:35:01 all 0.05 0.00 0.02 0.00 0.78 99.15 21:35:01 0 0.00 0.00 0.03 0.00 1.01 98.96 21:35:01 1 0.13 0.00 0.02 0.00 1.11 98.74 21:35:01 2 0.02 0.00 0.02 0.00 0.50 99.47 21:35:01 3 0.03 0.00 0.03 0.00 0.51 99.42 21:36:01 all 0.05 0.00 0.03 0.00 0.70 99.22 21:36:01 0 0.03 0.00 0.03 0.00 1.09 98.84 21:36:01 1 0.13 0.00 0.03 0.00 0.78 99.05 21:36:01 2 0.02 0.00 0.02 0.00 0.33 99.63 21:36:01 3 0.03 0.00 0.03 0.00 0.58 99.35 21:37:01 all 3.20 0.00 2.75 0.27 14.14 79.64 21:37:01 0 3.43 0.00 2.85 0.03 14.58 79.10 21:37:01 1 3.38 0.00 2.18 0.37 14.55 79.52 21:37:01 2 3.44 0.00 2.64 0.10 14.09 79.73 21:37:01 3 2.55 0.00 3.35 0.56 13.32 80.23 21:38:01 all 4.53 0.00 3.83 4.59 21.44 65.62 21:38:01 0 4.27 0.00 3.97 5.63 22.50 63.62 21:38:01 1 3.84 0.00 3.15 4.23 21.34 67.44 21:38:01 2 4.55 0.00 4.60 4.12 20.23 66.51 21:38:01 3 5.48 0.00 3.62 4.37 21.65 64.88 21:38:01 CPU %user %nice %system %iowait %steal %idle 21:39:02 all 5.43 0.00 6.06 0.91 30.63 56.97 21:39:02 0 6.11 0.00 6.20 0.80 32.58 54.30 21:39:02 1 5.03 0.00 6.49 1.40 29.62 57.46 21:39:02 2 5.43 0.00 5.49 0.95 30.51 57.62 21:39:02 3 5.14 0.00 6.05 0.48 29.79 58.54 21:40:01 all 5.42 0.00 4.64 3.01 16.68 70.25 21:40:01 0 2.69 0.00 3.91 0.87 18.73 73.80 21:40:01 1 2.47 0.00 4.89 1.01 15.79 75.84 21:40:01 2 12.02 0.00 4.68 9.43 16.16 57.71 21:40:01 3 4.72 0.00 5.12 0.90 15.93 73.33 Average: all 2.54 0.00 1.89 0.86 8.77 85.94 Average: 0 2.28 0.00 1.93 0.69 9.29 85.81 Average: 1 2.52 0.00 1.82 0.74 8.57 86.35 Average: 2 3.21 0.00 1.93 1.38 8.50 84.97 Average: 3 2.15 0.00 1.89 0.61 8.72 86.63