---> uname -a: Linux prd-centos7-docker-4c-2g-17368.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/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /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/xfoundry_device-modbus-go_PR-208 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-208@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 704 111 0 1021 1028 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:07:1a:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe07:1ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9f:b6:ae:46 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::42:9fff:feb6:ae46/64 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) 12/25/20 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:24:01 70.33 27.52 42.81 0.00 6485.14 3813.14 0.00 08:25:01 2.28 0.00 2.28 0.00 0.00 49.73 0.00 08:26:01 0.43 0.00 0.43 0.00 0.00 6.61 0.00 08:27:01 0.35 0.00 0.35 0.00 0.00 4.76 0.00 08:28:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 08:29:01 0.30 0.00 0.30 0.00 0.00 4.25 0.00 08:30:01 0.47 0.00 0.47 0.00 0.00 4.31 0.00 08:31:01 0.72 0.00 0.72 0.00 0.00 8.51 0.00 08:32:01 0.38 0.00 0.38 0.00 0.00 4.66 0.00 08:33:01 0.25 0.00 0.25 0.00 0.00 3.20 0.00 08:34:01 0.33 0.00 0.33 0.00 0.00 4.60 0.00 Average: 6.73 2.43 4.30 0.00 571.86 344.81 0.00 08:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 146304 0 605584 32.19 2620 1127036 1110664 37.91 449936 1086284 128 08:25:01 152968 0 598912 31.83 2620 1127044 1078348 36.80 450136 1079992 20 08:26:01 152648 0 599224 31.85 2620 1127052 1078484 36.81 450996 1079988 20 08:27:01 150704 0 601168 31.95 2620 1127052 1078520 36.81 459412 1073464 20 08:28:01 151900 0 599964 31.89 2620 1127060 1078352 36.80 451120 1080832 12 08:29:01 150040 0 601820 31.99 2620 1127064 1078424 36.80 453196 1080420 8 08:30:01 150180 0 601676 31.98 2620 1127068 1078412 36.80 453012 1080420 8 08:31:01 149508 0 602344 32.01 2620 1127072 1078532 36.81 453916 1080420 8 08:32:01 150772 0 601076 31.95 2620 1127076 1078352 36.80 452840 1080420 16 08:33:01 150760 0 601080 31.95 2620 1127084 1078352 36.80 452848 1080420 8 08:34:01 150432 0 601408 31.96 2620 1127084 1078436 36.81 453416 1080420 8 Average: 150565 0 601296 31.96 2620 1127063 1081352 36.90 452803 1080280 23 08:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 eth0 568.99 362.03 1068.34 97.72 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 1.98 1.79 0.42 4.32 0.00 0.00 0.00 0.00 08:25:01 eth0 0.73 0.12 0.06 0.02 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 eth0 4.20 2.28 3.29 0.30 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 eth0 0.73 0.33 0.29 0.23 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.52 0.22 0.20 0.02 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.68 0.43 0.29 0.21 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 0.32 0.27 0.14 0.08 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 50.88 32.30 94.61 8.70 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 0.17 0.16 0.04 0.38 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) 12/25/20 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:03 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 11.88 0.00 4.36 1.40 0.02 82.35 08:24:01 0 11.14 0.00 5.41 2.13 0.00 81.33 08:24:01 1 12.24 0.00 4.50 1.31 0.04 81.91 08:24:01 2 11.34 0.00 3.44 0.24 0.03 84.94 08:24:01 3 12.78 0.00 4.08 1.92 0.00 81.23 08:25:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:25:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:25:01 2 0.55 0.00 0.07 0.00 0.00 99.38 08:25:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:26:01 all 0.15 0.00 0.05 0.00 0.00 99.80 08:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:26:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:26:01 2 0.47 0.00 0.07 0.00 0.00 99.47 08:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:27:01 all 0.12 0.00 0.05 0.00 0.00 99.83 08:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:27:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:27:01 2 0.42 0.00 0.12 0.00 0.00 99.47 08:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 08:28:01 all 0.05 0.00 0.04 0.00 0.00 99.92 08:28:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:28:01 1 0.05 0.00 0.05 0.00 0.00 99.90 08:28:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:29:01 all 0.03 0.00 0.04 0.00 0.00 99.92 08:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:29:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:29:01 2 0.05 0.00 0.07 0.00 0.00 99.88 08:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:30:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:30:01 2 0.53 0.00 0.05 0.00 0.00 99.42 08:30:01 3 0.03 0.00 0.05 0.00 0.02 99.90 08:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:31:01 2 0.55 0.00 0.05 0.00 0.00 99.40 08:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:32:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:32:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:32:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:32:01 2 0.52 0.00 0.03 0.00 0.00 99.45 08:32:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:33:01 all 0.15 0.00 0.03 0.00 0.00 99.82 08:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:33:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:33:01 2 0.52 0.00 0.03 0.00 0.00 99.45 08:33:01 3 0.02 0.00 0.05 0.00 0.00 99.93 08:34:01 all 0.14 0.00 0.03 0.00 0.00 99.82 08:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:34:01 2 0.48 0.00 0.03 0.00 0.02 99.47 08:34:01 3 0.02 0.00 0.00 0.00 0.00 99.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.15 0.00 0.42 0.12 0.00 98.31 Average: 0 1.00 0.00 0.50 0.19 0.00 98.31 Average: 1 1.11 0.00 0.43 0.11 0.00 98.35 Average: 2 1.37 0.00 0.35 0.02 0.00 98.25 Average: 3 1.14 0.00 0.38 0.17 0.00 98.31