---> uname -a: Linux prd-centos7-docker-4c-2g-15368.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% /w/workspace/xfoundry_device-modbus-go_PR-198 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-198@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 669 102 0 1065 1063 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:c0:d4:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.204/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fec0:d437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4d:b9:28:c3 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::42:4dff:feb9:28c3/64 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) 12/10/20 _x86_64_ (4 CPU) 12:52:49 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:55:01 3.58 0.07 3.51 0.00 2.13 110.58 0.00 12:56:01 0.42 0.00 0.42 0.00 0.00 6.31 0.00 12:57:01 0.22 0.00 0.22 0.00 0.00 3.25 0.00 12:58:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 12:59:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 13:00:02 0.32 0.00 0.32 0.00 0.00 4.23 0.00 13:01:01 133.43 72.19 61.24 0.00 6568.31 19130.06 0.00 Average: 19.52 10.18 9.34 0.00 925.70 2714.00 0.00 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 165808 0 556320 29.57 2620 1156796 1095112 37.37 387508 1129196 8 12:56:01 163916 0 558204 29.67 2620 1156804 1088120 37.14 399268 1119424 20 12:57:01 163556 0 558560 29.69 2620 1156808 1088192 37.14 399748 1119420 8 12:58:01 163832 0 558284 29.67 2620 1156808 1087916 37.13 408896 1109868 8 12:59:01 163632 0 558476 29.68 2620 1156816 1087988 37.13 402076 1117076 8 13:00:02 163176 0 558928 29.71 2620 1156820 1088084 37.13 402596 1117076 8 13:01:01 188988 0 624976 33.22 2620 1064960 1193696 40.74 398124 1040816 36 Average: 167558 0 567678 30.17 2620 1143687 1104158 37.68 399745 1107554 14 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 eth0 3.73 1.23 3.03 0.08 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 eth0 1.22 0.48 0.34 0.18 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 eth0 1.35 0.58 0.58 0.39 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 eth0 0.47 0.23 0.16 0.07 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 eth0 1.73 0.52 0.42 0.21 0.00 0.00 0.00 0.00 13:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 eth0 219.60 179.64 2208.45 18.88 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.17 25.76 311.79 2.80 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 0.00 0.00 0.00 0.00 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) 12/10/20 _x86_64_ (4 CPU) 12:52:49 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 0.19 0.00 0.07 0.00 0.00 99.74 12:55:01 0 0.12 0.00 0.08 0.00 0.00 99.80 12:55:01 1 0.12 0.00 0.08 0.00 0.00 99.80 12:55:01 2 0.05 0.00 0.05 0.00 0.00 99.90 12:55:01 3 0.48 0.00 0.05 0.00 0.00 99.47 12:56:01 all 0.14 0.00 0.05 0.00 0.00 99.81 12:56:01 0 0.37 0.00 0.10 0.00 0.00 99.53 12:56:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:56:01 2 0.07 0.00 0.05 0.00 0.00 99.88 12:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 12:57:01 all 0.15 0.00 0.05 0.00 0.00 99.80 12:57:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 12:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:57:01 3 0.48 0.00 0.08 0.00 0.00 99.43 12:58:01 all 0.05 0.00 0.06 0.00 0.00 99.89 12:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:58:01 1 0.05 0.00 0.07 0.00 0.00 99.88 12:58:01 2 0.03 0.00 0.10 0.00 0.00 99.87 12:58:01 3 0.08 0.00 0.05 0.00 0.00 99.87 12:59:01 all 0.06 0.00 0.08 0.00 0.00 99.86 12:59:01 0 0.03 0.00 0.10 0.00 0.00 99.87 12:59:01 1 0.07 0.00 0.08 0.00 0.00 99.85 12:59:01 2 0.08 0.00 0.10 0.00 0.00 99.82 12:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 13:00:02 all 0.06 0.00 0.04 0.00 0.00 99.90 13:00:02 0 0.02 0.00 0.02 0.00 0.00 99.97 13:00:02 1 0.07 0.00 0.03 0.00 0.00 99.90 13:00:02 2 0.02 0.00 0.03 0.00 0.00 99.95 13:00:02 3 0.13 0.00 0.08 0.00 0.00 99.78 13:01:01 all 5.67 0.00 4.27 2.43 0.01 87.62 13:01:01 0 5.15 0.00 4.72 0.46 0.02 89.65 13:01:01 1 5.34 0.00 3.82 2.35 0.02 88.48 13:01:01 2 6.09 0.00 4.60 3.03 0.00 86.28 13:01:01 3 6.11 0.00 3.93 3.88 0.02 86.06 Average: all 0.88 0.00 0.65 0.34 0.00 98.13 Average: 0 0.80 0.00 0.71 0.06 0.00 98.42 Average: 1 0.81 0.00 0.58 0.33 0.00 98.28 Average: 2 0.89 0.00 0.70 0.42 0.00 97.99 Average: 3 1.04 0.00 0.60 0.54 0.00 97.82