---> uname -a: Linux prd-centos7-docker-4c-2g-15371.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% /run/cloud-init/result.json /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 ---> free -m: total used free shared buff/cache available Mem: 1837 714 87 0 1035 1018 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:2f:80:41 brd ff:ff:ff:ff:ff:ff inet 10.30.123.13/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fe2f:8041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:66:22:77 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::42:4aff:fe66:2277/64 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) 12:56:19 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:58:01 34.55 12.08 22.47 0.00 4461.78 2634.69 0.00 12:59:02 1.85 0.00 1.85 0.00 0.00 35.26 0.00 13:00:01 0.24 0.00 0.24 0.00 0.00 2.90 0.00 13:01:01 0.30 0.02 0.28 0.00 0.13 3.33 0.00 13:02:01 0.45 0.08 0.37 0.00 1.60 6.71 0.00 13:03:01 0.32 0.00 0.32 0.00 0.00 4.20 0.00 13:04:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 13:05:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 13:06:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 13:07:01 0.25 0.00 0.25 0.00 0.00 2.58 0.00 Average: 3.86 1.22 2.64 0.00 447.28 270.25 0.00 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 164592 0 594216 31.58 2620 1120116 1106632 37.77 439128 1079268 24 12:59:02 169332 0 589468 31.33 2620 1120124 1076160 36.73 438812 1075800 8 13:00:01 167316 0 591480 31.44 2620 1120128 1076292 36.73 440976 1076260 8 13:01:01 165928 0 592868 31.51 2620 1120128 1078644 36.81 452864 1065172 8 13:02:01 165540 0 593128 31.52 2620 1120256 1076788 36.75 447088 1071668 8 13:03:01 166400 0 592260 31.48 2620 1120264 1076668 36.74 452296 1065680 12 13:04:01 165460 0 593200 31.53 2620 1120264 1076860 36.75 455640 1063632 8 13:05:01 165040 0 593612 31.55 2620 1120272 1076884 36.75 455792 1063632 8 13:06:01 166048 0 592600 31.50 2620 1120276 1076668 36.74 454372 1063632 8 13:07:01 162836 0 595808 31.67 2620 1120280 1076740 36.75 457652 1063632 8 Average: 165849 0 592864 31.51 2620 1120211 1079834 36.85 449462 1068838 10 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 eth0 161.63 116.18 455.59 39.23 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 2.18 1.76 0.42 4.00 0.00 0.00 0.00 0.00 12:59:02 eth0 0.18 0.00 0.02 0.00 0.00 0.00 0.00 0.00 12:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 eth0 1.85 0.37 0.53 0.17 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 eth0 1.00 0.30 0.32 0.23 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 13:02:01 eth0 0.75 0.50 0.41 0.27 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 eth0 0.42 0.10 0.05 0.01 0.00 0.00 0.00 0.00 13:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 eth0 1.12 0.30 0.33 0.20 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 eth0 0.48 0.27 0.27 0.19 0.00 0.00 0.00 0.00 13:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 eth0 0.67 0.18 0.13 0.07 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 16.85 11.85 45.86 4.05 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 0.22 0.18 0.04 0.40 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) 12:56:19 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 3.41 0.00 2.26 0.74 0.06 93.53 12:58:01 0 3.12 0.00 2.55 1.53 0.05 92.75 12:58:01 1 3.40 0.00 1.74 0.17 0.12 94.57 12:58:01 2 3.82 0.00 2.23 0.96 0.07 92.92 12:58:01 3 3.31 0.00 2.50 0.32 0.02 93.86 12:59:02 all 0.15 0.00 0.06 0.00 0.00 99.79 12:59:02 0 0.03 0.00 0.07 0.00 0.00 99.90 12:59:02 1 0.47 0.00 0.07 0.00 0.00 99.47 12:59:02 2 0.05 0.00 0.08 0.00 0.00 99.87 12:59:02 3 0.03 0.00 0.03 0.00 0.00 99.93 13:00:01 all 0.05 0.00 0.06 0.00 0.00 99.89 13:00:01 0 0.03 0.00 0.03 0.00 0.02 99.92 13:00:01 1 0.07 0.00 0.10 0.00 0.00 99.83 13:00:01 2 0.07 0.00 0.07 0.00 0.00 99.86 13:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:01:01 all 0.07 0.00 0.06 0.00 0.00 99.87 13:01:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:01:01 1 0.13 0.00 0.12 0.00 0.00 99.75 13:01:01 2 0.08 0.00 0.08 0.00 0.00 99.83 13:01:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:02:01 all 0.05 0.00 0.07 0.00 0.01 99.87 13:02:01 0 0.05 0.00 0.07 0.00 0.00 99.88 13:02:01 1 0.03 0.00 0.07 0.00 0.00 99.90 13:02:01 2 0.07 0.00 0.10 0.00 0.02 99.82 13:02:01 3 0.03 0.00 0.05 0.00 0.02 99.90 13:03:01 all 0.08 0.00 0.06 0.00 0.00 99.86 13:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 13:03:01 1 0.25 0.00 0.13 0.00 0.00 99.62 13:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 13:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 13:04:01 all 0.17 0.00 0.04 0.00 0.00 99.79 13:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:04:01 1 0.50 0.00 0.05 0.00 0.02 99.43 13:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:04:01 3 0.07 0.00 0.02 0.00 0.00 99.92 13:05:01 all 0.04 0.00 0.03 0.00 0.00 99.92 13:05:01 0 0.08 0.00 0.02 0.00 0.02 99.88 13:05:01 1 0.02 0.00 0.03 0.00 0.00 99.95 13:05:01 2 0.03 0.00 0.07 0.00 0.00 99.90 13:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 13:06:01 all 0.04 0.00 0.05 0.00 0.00 99.91 13:06:01 0 0.02 0.00 0.05 0.00 0.00 99.93 13:06:01 1 0.03 0.00 0.05 0.00 0.00 99.92 13:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 13:06:01 3 0.05 0.00 0.03 0.00 0.00 99.92 13:07:01 all 0.13 0.00 0.05 0.00 0.00 99.82 13:07:01 0 0.03 0.00 0.03 0.00 0.00 99.93 13:07:01 1 0.45 0.00 0.07 0.00 0.00 99.48 13:07:01 2 0.02 0.00 0.05 0.00 0.00 99.93 13:07:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 0.42 0.00 0.27 0.07 0.01 99.23 Average: 0 0.34 0.00 0.29 0.15 0.01 99.21 Average: 1 0.54 0.00 0.24 0.02 0.01 99.19 Average: 2 0.43 0.00 0.28 0.10 0.01 99.18 Average: 3 0.36 0.00 0.28 0.03 0.00 99.33