---> uname -a: Linux prd-centos7-docker-4c-2g-33397.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 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% /w/workspace/xfoundry_device-modbus-go_PR-222 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-222@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 723 82 0 1031 1009 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:e6:e7:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.34/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85546sec preferred_lft 85546sec inet6 fe80::f816:3eff:fee6:e7d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9c:26:58:3c 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::42:9cff:fe26:583c/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) 04/09/21 _x86_64_ (4 CPU) 06:52:15 LINUX RESTART (4 CPU) 06:53:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:54:02 61.84 37.48 24.35 0.00 6002.66 1752.52 0.00 06:55:01 24.65 5.49 19.16 0.00 1622.17 2060.50 0.00 06:56:01 1.81 0.00 1.81 0.00 0.00 36.30 0.00 06:57:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 06:58:01 0.23 0.00 0.23 0.00 0.00 3.25 0.00 06:59:01 0.32 0.00 0.32 0.00 0.00 4.19 0.00 07:00:01 0.20 0.00 0.20 0.00 0.00 2.01 0.00 07:01:01 0.27 0.02 0.25 0.00 0.13 3.91 0.00 07:02:01 0.42 0.08 0.34 0.00 1.61 5.74 0.00 07:03:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 07:04:01 0.18 0.00 0.18 0.00 0.00 1.88 0.00 07:05:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 07:06:01 53.95 48.63 5.32 0.00 4177.88 1677.73 0.00 Average: 11.13 7.07 4.06 0.00 909.10 426.23 0.00 06:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:54:02 105096 0 561424 29.84 2620 1212404 1125280 38.40 419068 1161572 6656 06:55:01 177848 0 590776 31.40 2620 1110300 1155332 39.43 418744 1085512 20 06:56:01 184644 0 583916 31.03 2620 1110364 1110492 37.90 416792 1081176 24 06:57:01 187488 0 581128 30.89 2620 1110308 1066060 36.38 412124 1083944 8 06:58:01 186000 0 582612 30.96 2620 1110312 1066436 36.40 423376 1074528 20 06:59:01 186684 0 581920 30.93 2620 1110320 1066212 36.39 436044 1061000 16 07:00:01 187632 0 580972 30.88 2620 1110320 1066128 36.39 435612 1060996 8 07:01:01 184992 0 583608 31.02 2620 1110324 1069336 36.49 437464 1060996 8 07:02:01 186964 0 581472 30.90 2620 1110488 1066636 36.40 435952 1061068 24 07:03:01 187212 0 581252 30.89 2620 1110460 1066636 36.40 435960 1061060 8 07:04:01 186456 0 582008 30.93 2620 1110460 1066708 36.40 436348 1061060 8 07:05:01 186136 0 582320 30.95 2620 1110468 1066844 36.41 436884 1061064 8 07:06:01 74608 0 659044 35.03 2620 1145272 1486104 50.72 503388 1099504 28924 Average: 170905 0 587112 31.20 2620 1120908 1113708 38.01 434443 1077960 2749 06:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:54:02 eth0 178.59 136.42 704.64 63.90 0.00 0.00 0.00 0.00 06:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 eth0 62.39 48.74 341.38 27.59 0.00 0.00 0.00 0.00 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 docker0 2.20 2.04 0.42 4.42 0.00 0.00 0.00 0.00 06:56:01 eth0 1.15 0.97 3.08 0.07 0.00 0.00 0.00 0.00 06:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 eth0 1.15 0.10 0.09 0.01 0.00 0.00 0.00 0.00 06:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 eth0 1.03 0.62 0.55 0.37 0.00 0.00 0.00 0.00 06:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 eth0 0.30 0.20 0.14 0.10 0.00 0.00 0.00 0.00 06:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 eth0 0.50 0.10 0.05 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 eth0 0.63 0.30 0.28 0.20 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 eth0 0.73 0.15 0.13 0.07 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 eth0 0.60 0.48 0.33 0.22 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 eth0 97.62 75.85 941.67 11.84 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.54 20.32 153.31 8.02 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 0.03 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) 04/09/21 _x86_64_ (4 CPU) 06:52:15 LINUX RESTART (4 CPU) 06:53:01 CPU %user %nice %system %iowait %steal %idle 06:54:02 all 12.59 0.00 5.34 2.59 30.08 49.40 06:54:02 0 11.79 0.00 6.09 2.91 31.59 47.62 06:54:02 1 15.99 0.00 5.43 2.35 28.88 47.36 06:54:02 2 10.55 0.00 4.79 3.43 30.13 51.10 06:54:02 3 12.09 0.00 5.07 1.66 29.73 51.46 06:55:01 all 1.78 0.00 2.60 0.48 12.71 82.44 06:55:01 0 1.78 0.00 2.38 0.09 13.92 81.82 06:55:01 1 1.74 0.00 2.53 1.25 13.30 81.18 06:55:01 2 1.50 0.00 2.57 0.32 11.38 84.24 06:55:01 3 2.08 0.00 2.93 0.25 12.19 82.54 06:56:01 all 0.12 0.00 0.06 0.00 0.49 99.33 06:56:01 0 0.03 0.00 0.07 0.00 0.37 99.53 06:56:01 1 0.05 0.00 0.07 0.00 1.08 98.81 06:56:01 2 0.03 0.00 0.03 0.00 0.18 99.75 06:56:01 3 0.37 0.00 0.07 0.00 0.35 99.22 06:57:01 all 0.12 0.00 0.19 0.00 1.94 97.75 06:57:01 0 0.05 0.00 0.18 0.00 1.17 98.60 06:57:01 1 0.05 0.00 0.36 0.00 2.16 97.43 06:57:01 2 0.05 0.00 0.18 0.00 2.46 97.31 06:57:01 3 0.33 0.00 0.03 0.00 1.95 97.69 06:58:01 all 0.11 0.00 0.07 0.00 1.10 98.72 06:58:01 0 0.03 0.00 0.03 0.00 0.48 99.45 06:58:01 1 0.12 0.00 0.20 0.00 1.14 98.54 06:58:01 2 0.02 0.00 0.02 0.00 0.84 99.12 06:58:01 3 0.28 0.00 0.02 0.00 1.92 97.79 06:59:01 all 0.09 0.00 0.20 0.00 1.40 98.30 06:59:01 0 0.02 0.00 0.07 0.00 0.84 99.07 06:59:01 1 0.07 0.00 0.23 0.00 1.85 97.85 06:59:01 2 0.07 0.00 0.35 0.00 1.53 98.06 06:59:01 3 0.23 0.00 0.16 0.00 1.37 98.24 07:00:01 all 0.08 0.00 0.03 0.00 1.04 98.85 07:00:01 0 0.05 0.00 0.05 0.00 1.15 98.75 07:00:01 1 0.03 0.00 0.03 0.00 1.05 98.88 07:00:01 2 0.02 0.00 0.02 0.00 1.28 98.68 07:00:01 3 0.23 0.00 0.03 0.00 0.66 99.07 07:01:01 all 0.09 0.00 0.04 0.00 1.20 98.68 07:01:01 0 0.15 0.00 0.03 0.00 0.81 99.01 07:01:01 1 0.05 0.00 0.05 0.00 1.40 98.50 07:01:01 2 0.03 0.00 0.03 0.00 0.56 99.37 07:01:01 3 0.11 0.00 0.05 0.00 2.00 97.84 07:02:01 all 0.10 0.00 0.03 0.00 1.23 98.64 07:02:01 0 0.17 0.00 0.02 0.00 1.60 98.22 07:02:01 1 0.05 0.00 0.05 0.00 1.22 98.68 07:02:01 2 0.02 0.00 0.03 0.00 0.74 99.21 07:02:01 3 0.15 0.00 0.03 0.02 1.37 98.43 07:03:01 all 0.09 0.00 0.02 0.00 1.06 98.83 07:03:01 0 0.02 0.00 0.02 0.00 0.53 99.44 07:03:01 1 0.02 0.00 0.02 0.00 1.74 98.23 07:03:01 2 0.02 0.00 0.02 0.00 0.60 99.37 07:03:01 3 0.31 0.00 0.03 0.00 1.37 98.29 07:04:01 all 0.07 0.00 0.03 0.00 0.66 99.25 07:04:01 0 0.00 0.00 0.02 0.00 0.35 99.63 07:04:01 1 0.03 0.00 0.03 0.00 0.20 99.73 07:04:01 2 0.20 0.00 0.05 0.00 1.52 98.24 07:04:01 3 0.03 0.00 0.02 0.00 0.56 99.39 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 0.14 0.00 0.03 0.00 0.31 99.52 07:05:01 0 0.00 0.00 0.00 0.00 0.23 99.77 07:05:01 1 0.17 0.00 0.07 0.00 0.80 98.97 07:05:01 2 0.37 0.00 0.03 0.00 0.15 99.45 07:05:01 3 0.02 0.00 0.03 0.00 0.05 99.90 07:06:01 all 1.95 0.00 1.27 1.92 7.15 87.71 07:06:01 0 1.70 0.00 1.45 1.16 6.72 88.96 07:06:01 1 2.68 0.00 1.28 3.44 8.64 83.97 07:06:01 2 1.72 0.00 1.21 1.39 6.89 88.78 07:06:01 3 1.67 0.00 1.13 1.66 6.33 89.21 Average: all 1.44 0.00 0.81 0.41 4.91 92.44 Average: 0 1.31 0.00 0.86 0.34 4.88 92.61 Average: 1 1.74 0.00 0.84 0.57 5.12 91.74 Average: 2 1.22 0.00 0.77 0.43 4.77 92.82 Average: 3 1.48 0.00 0.78 0.29 4.86 92.59