---> uname -a: Linux prd-centos7-docker-4c-2g-4845.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% /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/xfoundry_device-modbus-go_PR-237 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/xfoundry_device-modbus-go_PR-237@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 ---> free -m: total used free shared buff/cache available Mem: 1837 721 110 0 1005 1010 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:08:99:61 brd ff:ff:ff:ff:ff:ff inet 10.30.122.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85444sec preferred_lft 85444sec inet6 fe80::f816:3eff:fe08:9961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:3f:0e:e0 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:b7ff:fe3f:ee0/64 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) 05/12/21 _x86_64_ (4 CPU) 20:22:04 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:24:01 9.69 2.98 6.71 0.00 711.45 177.83 0.00 20:25:02 0.85 0.00 0.85 0.00 0.00 20.15 0.00 20:26:01 0.25 0.00 0.25 0.00 0.00 3.12 0.00 20:27:01 0.25 0.00 0.25 0.00 0.00 2.43 0.00 20:28:01 0.25 0.00 0.25 0.00 0.00 2.98 0.00 20:29:01 0.28 0.00 0.28 0.00 0.00 4.60 0.00 20:30:01 0.28 0.00 0.28 0.00 0.00 4.05 0.00 20:31:01 0.20 0.00 0.20 0.00 0.00 2.70 0.00 20:32:01 0.18 0.00 0.18 0.00 0.00 2.30 0.00 20:33:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 20:34:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 20:35:01 0.25 0.00 0.25 0.00 0.00 3.06 0.00 20:36:01 0.25 0.00 0.25 0.00 0.00 2.45 0.00 20:37:01 0.23 0.00 0.23 0.00 0.00 1.86 0.00 20:38:01 114.74 69.42 45.32 0.00 5895.59 15379.32 0.00 Average: 8.56 4.84 3.73 0.00 441.33 1042.96 0.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 150172 0 600844 31.93 2620 1127908 1107032 37.78 428936 1104648 20 20:25:02 147280 0 603724 32.09 2620 1127920 1088468 37.15 440184 1096836 20 20:26:01 148432 0 602568 32.03 2620 1127924 1079216 36.83 439760 1096292 8 20:27:01 148540 0 602460 32.02 2620 1127924 1079216 36.83 439760 1096292 8 20:28:01 148036 0 602956 32.05 2620 1127932 1079288 36.83 438392 1098172 20 20:29:01 147412 0 603576 32.08 2620 1127936 1079372 36.84 438904 1098172 20 20:30:01 144676 0 606308 32.22 2620 1127940 1079420 36.84 441828 1098172 20 20:31:01 142752 0 608228 32.33 2620 1127944 1079432 36.84 443648 1098172 16 20:32:01 142448 0 608524 32.34 2620 1127952 1079324 36.84 444116 1098176 12 20:33:01 141680 0 609288 32.38 2620 1127956 1079300 36.83 444824 1098172 20 20:34:01 141116 0 609852 32.41 2620 1127956 1079312 36.84 445536 1098172 8 20:35:01 141616 0 609344 32.39 2620 1127964 1079216 36.83 445100 1098172 8 20:36:01 141436 0 609520 32.39 2620 1127968 1079216 36.83 445136 1098172 12 20:37:01 139964 0 610988 32.47 2620 1127972 1080956 36.89 446508 1098172 8 20:38:01 220608 0 677348 36.00 2620 980968 1088196 37.14 430852 979608 86028 Average: 149745 0 611035 32.48 2620 1118144 1082464 36.94 440899 1090360 5749 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 eth0 26.36 17.83 28.30 7.43 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 2.26 1.75 0.47 5.04 0.00 0.00 0.00 0.00 20:25:02 eth0 0.57 0.45 0.27 0.21 0.00 0.00 0.00 0.00 20:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 eth0 0.28 0.07 0.02 0.01 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 eth0 4.46 0.13 0.39 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 eth0 6.91 0.88 1.39 0.57 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 eth0 7.30 1.32 1.81 1.02 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 eth0 1.95 0.68 0.85 0.58 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 eth0 1.05 0.57 0.54 0.40 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 2.11 0.45 0.53 0.24 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 eth0 0.55 0.37 0.27 0.24 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 0.13 0.08 0.01 0.01 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 0.20 0.08 0.01 0.01 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 0.37 0.08 0.02 0.01 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 211.35 166.49 2173.33 50.02 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 Average: eth0 17.61 12.66 147.48 4.06 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 0.15 0.12 0.03 0.34 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) 05/12/21 _x86_64_ (4 CPU) 20:22:04 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 1.20 0.00 0.87 0.09 0.01 97.83 20:24:01 0 1.17 0.00 0.99 0.03 0.02 97.79 20:24:01 1 1.57 0.00 0.84 0.03 0.00 97.56 20:24:01 2 1.09 0.00 0.95 0.30 0.00 97.66 20:24:01 3 0.97 0.00 0.72 0.00 0.02 98.29 20:25:02 all 0.14 0.00 0.06 0.00 0.00 99.80 20:25:02 0 0.03 0.00 0.05 0.00 0.00 99.92 20:25:02 1 0.08 0.00 0.08 0.00 0.00 99.83 20:25:02 2 0.40 0.00 0.07 0.00 0.00 99.53 20:25:02 3 0.03 0.00 0.05 0.00 0.00 99.92 20:26:01 all 0.16 0.00 0.06 0.00 0.01 99.77 20:26:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:26:01 1 0.49 0.00 0.08 0.00 0.02 99.41 20:26:01 2 0.07 0.00 0.08 0.00 0.02 99.83 20:26:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:27:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:27:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:27:01 1 0.52 0.00 0.02 0.00 0.00 99.47 20:27:01 2 0.07 0.00 0.03 0.00 0.00 99.90 20:27:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:28:01 all 0.16 0.00 0.04 0.00 0.01 99.79 20:28:01 0 0.03 0.00 0.02 0.00 0.02 99.93 20:28:01 1 0.52 0.00 0.03 0.00 0.02 99.43 20:28:01 2 0.03 0.00 0.05 0.00 0.02 99.90 20:28:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:29:01 all 0.19 0.00 0.05 0.00 0.01 99.76 20:29:01 0 0.12 0.00 0.05 0.00 0.02 99.82 20:29:01 1 0.53 0.00 0.05 0.00 0.00 99.42 20:29:01 2 0.07 0.00 0.05 0.00 0.00 99.88 20:29:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:30:01 all 0.20 0.00 0.05 0.00 0.06 99.69 20:30:01 0 0.07 0.00 0.05 0.00 0.02 99.87 20:30:01 1 0.22 0.00 0.05 0.00 0.08 99.65 20:30:01 2 0.45 0.00 0.05 0.00 0.08 99.42 20:30:01 3 0.07 0.00 0.05 0.00 0.05 99.83 20:31:01 all 0.18 0.00 0.04 0.00 0.01 99.77 20:31:01 0 0.05 0.00 0.05 0.00 0.02 99.88 20:31:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:31:01 2 0.52 0.00 0.03 0.00 0.03 99.42 20:31:01 3 0.12 0.00 0.05 0.00 0.00 99.83 20:32:01 all 0.09 0.00 0.04 0.00 0.01 99.85 20:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:32:01 1 0.05 0.00 0.03 0.00 0.02 99.90 20:32:01 2 0.25 0.00 0.07 0.00 0.02 99.67 20:32:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:33:01 all 0.21 0.00 0.03 0.00 0.00 99.76 20:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:33:01 1 0.07 0.00 0.03 0.00 0.00 99.90 20:33:01 2 0.38 0.00 0.03 0.00 0.00 99.58 20:33:01 3 0.35 0.00 0.03 0.00 0.00 99.62 20:34:01 all 0.17 0.00 0.03 0.00 0.00 99.79 20:34:01 0 0.03 0.00 0.05 0.00 0.00 99.92 20:34:01 1 0.37 0.00 0.03 0.00 0.00 99.60 20:34:01 2 0.22 0.00 0.03 0.00 0.00 99.75 20:34:01 3 0.08 0.00 0.02 0.00 0.00 99.90 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 0.15 0.00 0.03 0.00 0.00 99.81 20:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:35:01 1 0.05 0.00 0.02 0.00 0.00 99.93 20:35:01 2 0.52 0.00 0.03 0.00 0.00 99.45 20:35:01 3 0.03 0.00 0.05 0.00 0.00 99.92 20:36:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:36:01 0 0.02 0.00 0.05 0.00 0.00 99.93 20:36:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:36:01 2 0.55 0.00 0.02 0.00 0.00 99.43 20:36:01 3 0.02 0.00 0.05 0.00 0.00 99.93 20:37:01 all 0.15 0.00 0.05 0.00 0.01 99.78 20:37:01 0 0.07 0.00 0.07 0.00 0.02 99.85 20:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:37:01 2 0.48 0.00 0.07 0.00 0.00 99.45 20:37:01 3 0.03 0.00 0.03 0.00 0.02 99.92 20:38:01 all 6.42 0.00 4.31 1.35 0.17 87.74 20:38:01 0 5.25 0.00 4.32 0.78 0.19 89.47 20:38:01 1 5.78 0.00 4.28 1.30 0.19 88.45 20:38:01 2 6.77 0.00 4.03 0.39 0.14 88.68 20:38:01 3 7.90 0.00 4.63 2.95 0.15 84.36 Average: all 0.64 0.00 0.38 0.10 0.02 98.86 Average: 0 0.46 0.00 0.39 0.05 0.02 99.08 Average: 1 0.68 0.00 0.37 0.09 0.02 98.83 Average: 2 0.79 0.00 0.37 0.05 0.02 98.78 Average: 3 0.64 0.00 0.39 0.19 0.02 98.76