---> uname -a: Linux prd-centos7-docker-4c-2g-19389.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: 2933.436 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% /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-211 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-211@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 ---> free -m: total used free shared buff/cache available Mem: 1837 703 109 0 1024 1029 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:a4:58:5d brd ff:ff:ff:ff:ff:ff inet 10.30.123.192/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fea4:585d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6e:37:b5:5b 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::42:6eff:fe37:b55b/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) 01/11/21 _x86_64_ (4 CPU) 06:09:43 LINUX RESTART (4 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:11:01 198.24 111.71 86.53 0.00 11669.34 39089.52 0.00 06:12:01 2.81 0.03 2.78 0.00 1.07 99.20 0.00 06:13:01 0.45 0.00 0.45 0.00 0.00 6.59 0.00 06:14:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 06:15:01 0.57 0.00 0.57 0.00 0.00 6.66 0.00 06:16:01 0.67 0.00 0.67 0.00 0.00 9.37 0.00 06:17:01 0.43 0.00 0.43 0.00 0.00 5.40 0.00 06:18:02 0.25 0.00 0.25 0.00 0.00 3.33 0.00 06:19:01 73.68 50.29 23.40 0.00 4142.16 8151.55 0.00 Average: 30.77 17.96 12.81 0.00 1754.56 5264.03 0.00 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 167808 0 610788 32.46 2620 1100328 1114984 38.05 427152 1087868 132 06:12:01 175008 0 603508 32.08 2620 1100408 1081284 36.90 424452 1084592 12 06:13:01 174988 0 603524 32.08 2620 1100412 1081320 36.90 429000 1080144 8 06:14:01 176600 0 601912 31.99 2620 1100412 1071064 36.55 428424 1079820 8 06:15:01 175260 0 603244 32.06 2620 1100420 1071088 36.55 439112 1070464 8 06:16:01 173940 0 604560 32.13 2620 1100424 1071208 36.56 439000 1071184 12 06:17:01 174740 0 603756 32.09 2620 1100428 1071268 36.56 438900 1071184 8 06:18:02 174436 0 604056 32.10 2620 1100432 1071256 36.56 439032 1071184 8 06:19:01 75480 0 701836 37.30 2620 1101608 1498484 51.14 557860 1023636 31224 Average: 163140 0 615243 32.70 2620 1100541 1125773 38.42 446992 1071120 3491 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 eth0 349.87 247.07 1042.69 89.01 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 2.76 2.08 0.47 4.23 0.00 0.00 0.00 0.00 06:12:01 eth0 1.56 0.55 0.59 0.42 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.52 0.27 0.27 0.20 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.60 0.18 0.11 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 11.05 0.57 1.42 0.36 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 4.61 1.13 1.42 0.86 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 1.27 0.32 0.35 0.23 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 eth0 1.07 0.60 0.54 0.41 0.00 0.00 0.00 0.00 06:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 eth0 199.46 153.70 2197.08 15.13 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 63.16 44.79 357.66 11.85 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 0.31 0.23 0.05 0.47 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) 01/11/21 _x86_64_ (4 CPU) 06:09:43 LINUX RESTART (4 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:11:01 all 16.66 0.00 10.37 8.44 1.33 63.20 06:11:01 0 17.48 0.00 11.68 10.04 1.35 59.45 06:11:01 1 16.27 0.00 10.30 8.35 1.23 63.86 06:11:01 2 15.84 0.00 10.13 8.99 1.43 63.61 06:11:01 3 17.06 0.00 9.35 6.37 1.32 65.89 06:12:01 all 0.21 0.00 0.09 0.00 0.01 99.68 06:12:01 0 0.05 0.00 0.10 0.00 0.00 99.85 06:12:01 1 0.53 0.00 0.08 0.00 0.03 99.35 06:12:01 2 0.18 0.00 0.07 0.00 0.00 99.75 06:12:01 3 0.08 0.00 0.12 0.00 0.02 99.78 06:13:01 all 0.13 0.00 0.07 0.00 0.03 99.78 06:13:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:13:01 1 0.35 0.00 0.08 0.00 0.02 99.55 06:13:01 2 0.08 0.00 0.10 0.00 0.05 99.77 06:13:01 3 0.02 0.00 0.05 0.00 0.02 99.92 06:14:01 all 0.15 0.00 0.03 0.00 0.01 99.81 06:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:14:01 1 0.53 0.00 0.03 0.00 0.02 99.42 06:14:01 2 0.02 0.00 0.03 0.00 0.02 99.93 06:14:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:15:01 all 0.18 0.00 0.10 0.00 0.03 99.69 06:15:01 0 0.05 0.00 0.07 0.00 0.03 99.85 06:15:01 1 0.55 0.00 0.03 0.00 0.03 99.38 06:15:01 2 0.07 0.00 0.17 0.00 0.03 99.73 06:15:01 3 0.07 0.00 0.13 0.00 0.02 99.78 06:16:01 all 0.20 0.00 0.11 0.00 0.10 99.60 06:16:01 0 0.07 0.00 0.03 0.00 0.08 99.82 06:16:01 1 0.58 0.00 0.17 0.00 0.15 99.10 06:16:01 2 0.07 0.00 0.17 0.00 0.05 99.72 06:16:01 3 0.07 0.00 0.08 0.00 0.10 99.75 06:17:01 all 0.17 0.00 0.02 0.00 0.02 99.78 06:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:17:01 1 0.55 0.00 0.03 0.00 0.03 99.38 06:17:01 2 0.08 0.00 0.03 0.00 0.02 99.87 06:17:01 3 0.03 0.00 0.00 0.00 0.05 99.92 06:18:02 all 0.17 0.00 0.04 0.00 0.01 99.78 06:18:02 0 0.03 0.00 0.03 0.00 0.00 99.93 06:18:02 1 0.55 0.00 0.05 0.00 0.02 99.38 06:18:02 2 0.05 0.00 0.03 0.00 0.00 99.92 06:18:02 3 0.05 0.00 0.05 0.00 0.02 99.88 06:19:01 all 3.70 0.00 2.36 1.28 0.10 92.55 06:19:01 0 3.54 0.00 2.35 0.41 0.12 93.58 06:19:01 1 4.30 0.00 2.30 2.27 0.12 91.01 06:19:01 2 4.16 0.00 2.56 1.91 0.10 91.27 06:19:01 3 2.81 0.00 2.23 0.55 0.07 94.34 Average: all 2.36 0.00 1.44 1.06 0.18 94.97 Average: 0 2.32 0.00 1.56 1.14 0.17 94.80 Average: 1 2.65 0.00 1.43 1.16 0.18 94.58 Average: 2 2.25 0.00 1.45 1.19 0.19 94.92 Average: 3 2.20 0.00 1.31 0.75 0.18 95.56