---> uname -a: Linux prd-centos7-docker-4c-2g-5114.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% /w/workspace/xfoundry_device-modbus-go_PR-238 /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-238@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 743 93 0 1001 989 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:2d:2d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.42/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85377sec preferred_lft 85377sec inet6 fe80::f816:3eff:fe2d:2d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:0b:46:3d 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:eff:fe0b:463d/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) 05/13/21 _x86_64_ (4 CPU) 08:52:03 LINUX RESTART (4 CPU) 08:53:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:54:01 57.67 17.28 40.39 0.00 5306.39 3751.54 0.00 08:55:01 2.23 0.00 2.23 0.00 0.00 52.21 0.00 08:56:01 0.47 0.02 0.45 0.00 0.53 8.31 0.00 08:57:01 0.35 0.00 0.35 0.00 0.00 5.43 0.00 08:58:01 0.27 0.00 0.27 0.00 0.00 4.20 0.00 08:59:01 0.40 0.00 0.40 0.00 0.00 6.78 0.00 09:00:01 0.32 0.00 0.32 0.00 0.00 4.39 0.00 09:01:01 0.32 0.02 0.30 0.00 0.13 4.28 0.00 09:02:01 0.53 0.08 0.45 0.00 1.60 7.34 0.00 09:03:01 0.27 0.00 0.27 0.00 0.00 3.38 0.00 09:04:01 0.20 0.00 0.20 0.00 0.00 2.01 0.00 09:05:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 09:06:01 0.27 0.00 0.27 0.00 0.00 3.48 0.00 09:07:02 0.22 0.00 0.22 0.00 0.00 3.10 0.00 09:08:01 0.97 0.17 0.80 0.00 5.42 14.70 0.00 09:09:01 84.07 50.22 33.85 0.00 4108.15 12921.00 0.00 Average: 9.21 4.22 4.99 0.00 580.04 1046.04 0.00 08:53:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 174184 0 627928 33.37 2612 1076820 1133876 38.70 437428 1071476 132 08:55:01 179672 0 622428 33.08 2612 1076832 1111976 37.95 435820 1068544 20 08:56:01 177992 0 624104 33.17 2612 1076836 1112024 37.95 436132 1070032 16 08:57:01 179912 0 622180 33.07 2612 1076840 1094564 37.36 449904 1054340 16 08:58:01 180216 0 621872 33.05 2612 1076844 1081284 36.90 447944 1056548 16 08:59:01 180328 0 621752 33.04 2612 1076852 1081224 36.90 452840 1051492 16 09:00:01 179132 0 622948 33.11 2612 1076852 1081296 36.90 462784 1042816 16 09:01:01 178640 0 623436 33.13 2612 1076856 1083888 36.99 469280 1036672 12 09:02:01 178172 0 623776 33.15 2612 1076984 1081852 36.92 469472 1036736 20 09:03:01 179240 0 622700 33.10 2612 1076992 1081780 36.92 468952 1036736 16 09:04:01 178576 0 623364 33.13 2612 1076992 1081864 36.92 469564 1036736 8 09:05:01 177900 0 624032 33.17 2612 1077000 1081888 36.92 469756 1036736 16 09:06:01 177268 0 624660 33.20 2612 1077004 1081960 36.93 470488 1036736 16 09:07:02 177012 0 624916 33.21 2612 1077004 1083328 36.97 470652 1036736 8 09:08:01 175684 0 626236 33.28 2612 1077012 1084688 37.02 474552 1034716 16 09:09:01 79064 0 736076 39.12 2612 1063792 1551304 52.94 606372 974932 30144 Average: 172062 0 630776 33.52 2612 1076094 1119300 38.20 468246 1042624 1906 08:53:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 eth0 214.70 145.76 742.34 59.71 0.00 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 2.53 2.00 0.50 5.27 0.00 0.00 0.00 0.00 08:55:01 eth0 2.68 0.55 0.68 0.42 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 1.27 0.65 0.57 0.40 0.00 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.58 0.27 0.28 0.20 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.28 0.08 0.09 0.04 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.33 0.13 0.07 0.04 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 eth0 1.02 0.37 0.32 0.20 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 eth0 0.85 0.07 0.07 0.01 0.00 0.00 0.00 0.00 09:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 eth0 0.57 0.40 0.27 0.21 0.00 0.00 0.00 0.00 09:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 eth0 0.52 0.15 0.11 0.04 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 eth0 1.72 0.52 0.46 0.24 0.00 0.00 0.00 0.00 09:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 eth0 1.11 0.42 0.33 0.22 0.00 0.00 0.00 0.00 09:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 eth0 0.55 0.33 0.27 0.20 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 eth0 0.22 0.15 0.08 0.04 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 eth0 209.38 160.82 2170.43 48.48 0.00 0.00 0.00 0.00 09:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.90 19.19 181.46 6.80 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 0.32 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) 05/13/21 _x86_64_ (4 CPU) 08:52:03 LINUX RESTART (4 CPU) 08:53:03 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 9.50 0.00 3.64 1.62 7.22 78.02 08:54:01 0 10.36 0.00 3.87 0.46 6.93 78.39 08:54:01 1 9.10 0.00 3.20 0.73 7.26 79.71 08:54:01 2 9.59 0.00 3.44 3.55 7.42 76.00 08:54:01 3 8.97 0.00 4.04 1.73 7.27 77.98 08:55:01 all 0.14 0.00 0.10 0.00 0.37 99.40 08:55:01 0 0.02 0.00 0.05 0.00 0.15 99.78 08:55:01 1 0.10 0.00 0.08 0.00 0.35 99.47 08:55:01 2 0.05 0.00 0.12 0.00 0.57 99.27 08:55:01 3 0.38 0.00 0.15 0.00 0.40 99.07 08:56:01 all 0.11 0.00 0.20 0.00 1.41 98.28 08:56:01 0 0.02 0.00 0.12 0.00 1.84 98.03 08:56:01 1 0.08 0.00 0.35 0.00 1.16 98.41 08:56:01 2 0.03 0.00 0.13 0.00 0.98 98.86 08:56:01 3 0.30 0.00 0.21 0.00 1.65 97.84 08:57:01 all 0.11 0.00 0.07 0.00 0.12 99.70 08:57:01 0 0.05 0.00 0.05 0.00 0.17 99.73 08:57:01 1 0.02 0.00 0.05 0.00 0.10 99.83 08:57:01 2 0.35 0.00 0.13 0.00 0.12 99.40 08:57:01 3 0.02 0.00 0.03 0.00 0.10 99.85 08:58:01 all 0.12 0.00 0.08 0.00 0.19 99.61 08:58:01 0 0.07 0.00 0.12 0.00 0.27 99.55 08:58:01 1 0.03 0.00 0.07 0.00 0.12 99.78 08:58:01 2 0.37 0.00 0.08 0.00 0.15 99.40 08:58:01 3 0.03 0.00 0.05 0.00 0.22 99.70 08:59:01 all 0.14 0.00 0.04 0.00 0.09 99.73 08:59:01 0 0.07 0.00 0.05 0.00 0.22 99.67 08:59:01 1 0.03 0.00 0.02 0.00 0.07 99.88 08:59:01 2 0.43 0.00 0.07 0.00 0.03 99.47 08:59:01 3 0.02 0.00 0.03 0.00 0.05 99.90 09:00:01 all 0.11 0.00 0.10 0.00 0.18 99.60 09:00:01 0 0.05 0.00 0.02 0.00 0.13 99.80 09:00:01 1 0.22 0.00 0.03 0.00 0.27 99.48 09:00:01 2 0.13 0.00 0.32 0.00 0.25 99.30 09:00:01 3 0.05 0.00 0.03 0.00 0.08 99.83 09:01:01 all 0.10 0.00 0.05 0.00 0.22 99.63 09:01:01 0 0.03 0.00 0.05 0.00 0.47 99.45 09:01:01 1 0.32 0.00 0.03 0.00 0.32 99.33 09:01:01 2 0.03 0.00 0.07 0.00 0.03 99.87 09:01:01 3 0.03 0.00 0.03 0.00 0.05 99.88 09:02:01 all 0.12 0.00 0.05 0.00 0.11 99.73 09:02:01 0 0.02 0.00 0.03 0.00 0.05 99.90 09:02:01 1 0.18 0.00 0.07 0.00 0.12 99.63 09:02:01 2 0.23 0.00 0.05 0.00 0.07 99.65 09:02:01 3 0.03 0.00 0.05 0.00 0.20 99.72 09:03:01 all 0.11 0.00 0.02 0.00 0.16 99.70 09:03:01 0 0.02 0.00 0.03 0.00 0.08 99.87 09:03:01 1 0.03 0.00 0.02 0.00 0.18 99.77 09:03:01 2 0.35 0.00 0.02 0.00 0.17 99.47 09:03:01 3 0.05 0.00 0.03 0.00 0.22 99.70 09:04:01 all 0.07 0.00 0.03 0.00 0.33 99.57 09:04:01 0 0.02 0.00 0.03 0.00 0.18 99.77 09:04:01 1 0.03 0.00 0.03 0.00 0.48 99.45 09:04:01 2 0.22 0.00 0.03 0.00 0.17 99.58 09:04:01 3 0.02 0.00 0.02 0.00 0.50 99.47 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 0.10 0.00 0.02 0.00 0.64 99.23 09:05:01 0 0.03 0.00 0.03 0.00 0.18 99.75 09:05:01 1 0.03 0.00 0.02 0.00 0.94 99.01 09:05:01 2 0.28 0.00 0.00 0.00 0.48 99.24 09:05:01 3 0.05 0.00 0.05 0.00 0.96 98.94 09:06:01 all 0.09 0.00 0.03 0.00 0.98 98.89 09:06:01 0 0.02 0.00 0.02 0.00 0.33 99.63 09:06:01 1 0.07 0.00 0.05 0.00 2.45 97.44 09:06:01 2 0.27 0.00 0.03 0.00 0.55 99.15 09:06:01 3 0.02 0.00 0.03 0.00 0.58 99.37 09:07:02 all 0.09 0.00 0.04 0.00 0.15 99.71 09:07:02 0 0.00 0.00 0.03 0.00 0.07 99.90 09:07:02 1 0.10 0.00 0.05 0.00 0.13 99.72 09:07:02 2 0.23 0.00 0.05 0.00 0.22 99.50 09:07:02 3 0.03 0.00 0.03 0.00 0.20 99.73 09:08:01 all 0.09 0.00 0.06 0.00 0.08 99.76 09:08:01 0 0.02 0.00 0.05 0.00 0.03 99.90 09:08:01 1 0.31 0.00 0.08 0.00 0.12 99.49 09:08:01 2 0.03 0.00 0.08 0.00 0.12 99.76 09:08:01 3 0.02 0.00 0.03 0.00 0.05 99.90 09:09:01 all 3.70 0.00 2.86 1.67 7.70 84.06 09:09:01 0 3.76 0.00 2.53 0.42 7.94 85.35 09:09:01 1 3.26 0.00 2.69 0.61 8.16 85.28 09:09:01 2 4.73 0.00 3.72 4.61 7.44 79.49 09:09:01 3 3.06 0.00 2.51 1.07 7.25 86.10 Average: all 0.89 0.00 0.45 0.20 1.23 97.22 Average: 0 0.88 0.00 0.43 0.05 1.17 97.47 Average: 1 0.85 0.00 0.42 0.08 1.38 97.27 Average: 2 1.06 0.00 0.51 0.50 1.15 96.78 Average: 3 0.80 0.00 0.45 0.17 1.22 97.36