---> uname -a: Linux prd-centos7-docker-4c-2g-24607.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% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_device-modbus-go_master /dev/vda1 50.0G 8.5G 41.4G 17% /w/workspace/xfoundry_device-modbus-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 821 142 0 872 950 Swap: 1023 2 1021 ---> 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:b6:b7:34 brd ff:ff:ff:ff:ff:ff inet 10.30.122.98/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:feb6:b734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:27:48:8c 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::42:4aff:fe27:488c/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) 02/02/21 _x86_64_ (4 CPU) 20:31:11 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:33:02 60.53 21.09 39.45 0.00 5465.27 3652.52 0.00 20:34:01 3.18 0.03 3.15 0.00 1.08 107.11 0.00 20:35:01 0.40 0.00 0.40 0.00 0.00 6.09 0.00 20:36:01 0.25 0.00 0.25 0.00 0.00 3.86 0.00 20:37:01 0.18 0.00 0.18 0.00 0.00 2.88 0.00 20:38:01 0.32 0.00 0.32 0.00 0.00 4.43 0.00 20:39:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 20:40:01 24.16 2.63 21.53 0.00 466.83 14590.06 0.00 20:41:01 327.01 175.86 151.15 0.00 8520.13 35511.83 0.00 20:42:01 200.69 96.25 104.44 0.00 6966.64 19066.72 0.00 Average: 61.63 29.57 32.06 0.00 2133.67 7299.72 0.00 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 173084 0 615320 32.70 2620 1090520 1140644 38.93 435456 1074620 132 20:34:01 179460 0 608936 32.36 2620 1090528 1092912 37.30 439276 1065228 8 20:35:01 179100 0 609292 32.38 2620 1090532 1093048 37.30 445456 1059624 16 20:36:01 177424 0 610964 32.47 2620 1090536 1093160 37.31 449880 1057252 8 20:37:01 176832 0 611552 32.50 2620 1090540 1093180 37.31 456792 1050396 8 20:38:01 178260 0 610120 32.43 2620 1090544 1089956 37.20 450336 1055736 12 20:39:01 180604 0 607772 32.30 2620 1090548 1070420 36.53 448996 1055208 8 20:40:01 74452 0 700396 37.22 2620 1104076 1506376 51.41 582104 1006728 62520 20:41:01 75144 0 767024 40.77 2596 1036780 1589748 54.26 637644 905060 86144 20:42:01 127084 0 785092 41.73 1564 967804 1167640 39.85 595292 828524 92 Average: 152144 0 652647 34.69 2512 1074241 1193708 40.74 494123 1015838 14895 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 eth0 234.09 181.92 1035.28 87.40 0.00 0.00 0.00 0.00 20:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 docker0 2.27 1.69 0.41 4.29 0.00 0.00 0.00 0.00 20:34:01 eth0 5.49 0.95 1.69 0.44 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 eth0 6.24 1.35 1.72 0.95 0.00 0.00 0.00 0.00 20:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 eth0 3.29 0.78 0.98 0.59 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 eth0 1.41 0.83 0.80 0.59 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 eth0 0.37 0.23 0.15 0.11 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 436.31 376.87 4069.86 29.83 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 eth0 395.18 332.04 3365.10 87.14 0.00 0.00 0.00 0.00 20:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 31.50 32.84 2.87 157.84 0.00 0.00 0.00 0.00 20:42:01 eth0 98.90 76.81 260.39 23.06 0.00 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 43.32 50.41 2.47 206.61 0.00 0.00 0.00 0.00 Average: eth0 118.25 97.31 876.43 22.96 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 7.68 8.46 0.57 36.74 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) 02/02/21 _x86_64_ (4 CPU) 20:31:11 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 12.28 0.00 5.03 1.35 15.99 65.36 20:33:02 0 12.59 0.00 5.47 0.90 15.93 65.11 20:33:02 1 12.78 0.00 4.62 1.89 15.39 65.32 20:33:02 2 14.26 0.00 5.33 1.26 16.02 63.13 20:33:02 3 9.52 0.00 4.70 1.35 16.59 67.85 20:34:01 all 0.15 0.00 0.08 0.00 0.41 99.37 20:34:01 0 0.37 0.00 0.07 0.00 0.36 99.20 20:34:01 1 0.05 0.00 0.07 0.00 0.46 99.42 20:34:01 2 0.10 0.00 0.08 0.00 0.39 99.42 20:34:01 3 0.07 0.00 0.08 0.00 0.42 99.42 20:35:01 all 0.11 0.00 0.05 0.00 0.42 99.42 20:35:01 0 0.08 0.00 0.07 0.00 0.43 99.42 20:35:01 1 0.07 0.00 0.03 0.00 0.56 99.34 20:35:01 2 0.12 0.00 0.03 0.00 0.28 99.57 20:35:01 3 0.17 0.00 0.05 0.00 0.42 99.37 20:36:01 all 0.12 0.00 0.07 0.00 0.56 99.24 20:36:01 0 0.05 0.00 0.20 0.00 0.47 99.28 20:36:01 1 0.05 0.00 0.05 0.00 0.66 99.24 20:36:01 2 0.05 0.00 0.03 0.00 0.63 99.29 20:36:01 3 0.35 0.00 0.02 0.00 0.50 99.14 20:37:01 all 0.08 0.00 0.06 0.00 0.47 99.38 20:37:01 0 0.05 0.00 0.17 0.00 0.55 99.24 20:37:01 1 0.02 0.00 0.00 0.00 0.35 99.63 20:37:01 2 0.07 0.00 0.05 0.00 0.60 99.29 20:37:01 3 0.20 0.00 0.02 0.00 0.40 99.38 20:38:01 all 0.10 0.00 0.16 0.00 1.30 98.43 20:38:01 0 0.02 0.00 0.18 0.00 1.09 98.71 20:38:01 1 0.28 0.00 0.17 0.00 1.13 98.42 20:38:01 2 0.05 0.00 0.10 0.00 1.65 98.21 20:38:01 3 0.07 0.00 0.20 0.00 1.34 98.39 20:39:01 all 0.06 0.00 0.04 0.00 0.43 99.47 20:39:01 0 0.00 0.00 0.05 0.00 0.38 99.57 20:39:01 1 0.20 0.00 0.03 0.00 0.56 99.20 20:39:01 2 0.02 0.00 0.02 0.00 0.27 99.70 20:39:01 3 0.03 0.00 0.07 0.00 0.50 99.40 20:40:01 all 2.37 0.00 1.86 0.07 5.10 90.60 20:40:01 0 1.96 0.00 1.88 0.00 5.33 90.83 20:40:01 1 2.56 0.00 1.86 0.24 4.96 90.38 20:40:01 2 2.60 0.00 1.67 0.03 5.02 90.68 20:40:01 3 2.34 0.00 2.02 0.02 5.10 90.53 20:41:01 all 7.39 0.00 6.39 2.20 19.39 64.63 20:41:01 0 6.94 0.00 5.85 3.19 19.59 64.42 20:41:01 1 6.80 0.00 5.05 0.92 19.57 67.66 20:41:01 2 7.42 0.00 6.35 1.65 18.71 65.86 20:41:01 3 8.45 0.00 8.41 3.08 19.68 60.38 20:42:01 all 6.46 0.00 6.04 2.51 16.08 68.91 20:42:01 0 4.56 0.00 5.74 1.10 15.34 73.27 20:42:01 1 4.46 0.00 5.64 4.10 16.46 69.33 20:42:01 2 5.91 0.00 6.22 3.01 16.07 68.78 20:42:01 3 10.98 0.00 6.59 1.82 16.44 64.17 Average: all 2.91 0.00 1.98 0.62 6.01 88.49 Average: 0 2.66 0.00 1.97 0.52 5.96 88.89 Average: 1 2.73 0.00 1.76 0.72 6.04 88.75 Average: 2 3.05 0.00 1.99 0.60 5.96 88.41 Average: 3 3.20 0.00 2.19 0.62 6.09 87.91