---> uname -a: Linux prd-centos7-docker-4c-2g-13337.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-191 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/xfoundry_device-modbus-go_PR-191@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 717 106 0 1013 1015 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:72:1b:71 brd ff:ff:ff:ff:ff:ff inet 10.30.122.50/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe72:1b71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:fa:04:1c:6a 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:faff:fe04:1c6a/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) 11/24/20 _x86_64_ (4 CPU) 07:56:07 LINUX RESTART (4 CPU) 07:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:58:01 23.26 6.53 16.73 0.00 1822.74 2821.31 0.00 07:59:01 1.76 0.00 1.76 0.00 0.00 31.73 0.00 08:00:01 0.27 0.00 0.27 0.00 0.00 4.06 0.00 08:01:01 0.28 0.02 0.27 0.00 0.13 3.60 0.00 08:02:01 0.42 0.08 0.33 0.00 1.60 5.04 0.00 08:03:01 0.32 0.00 0.32 0.00 0.00 4.06 0.00 08:04:01 0.18 0.00 0.18 0.00 0.00 2.02 0.00 08:05:01 143.13 78.50 64.63 0.00 6643.00 18832.09 0.00 Average: 21.20 10.64 10.56 0.00 1058.45 2712.99 0.00 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 175080 0 623044 33.11 2620 1080800 1123928 38.36 413428 1093468 20 07:59:01 182908 0 615212 32.70 2620 1080804 1082376 36.94 419308 1081000 12 08:00:01 179680 0 618432 32.87 2620 1080812 1082640 36.95 422748 1081024 16 08:01:01 180216 0 617896 32.84 2620 1080812 1084720 37.02 433752 1069096 12 08:02:01 179732 0 618252 32.86 2620 1080940 1082956 36.96 426740 1077224 8 08:03:01 180416 0 617560 32.82 2620 1080948 1082884 36.96 435560 1068044 12 08:04:01 179588 0 618388 32.87 2620 1080948 1083028 36.96 436480 1068044 16 08:05:01 183900 0 678520 36.06 2620 1016504 1193572 40.73 448904 998532 20 Average: 180190 0 625913 33.27 2620 1072821 1102013 37.61 429615 1067054 14 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 eth0 71.13 56.36 338.17 29.47 0.00 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 1.73 1.57 0.37 3.89 0.00 0.00 0.00 0.00 07:59:01 eth0 0.68 0.08 0.06 0.01 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 3.71 1.95 2.70 0.45 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 eth0 0.05 0.03 0.00 0.03 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.62 0.08 0.07 0.01 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 1.00 0.37 0.33 0.20 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 209.46 170.46 2176.43 19.43 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 35.86 28.69 314.74 6.21 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 0.20 0.05 0.49 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) 11/24/20 _x86_64_ (4 CPU) 07:56:07 LINUX RESTART (4 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 2.37 0.00 1.75 0.36 0.02 95.51 07:58:01 0 2.35 0.00 1.88 0.99 0.02 94.77 07:58:01 1 2.66 0.00 1.52 0.13 0.03 95.65 07:58:01 2 2.18 0.00 1.89 0.18 0.00 95.75 07:58:01 3 2.29 0.00 1.70 0.13 0.02 95.85 07:59:01 all 0.15 0.00 0.05 0.00 0.00 99.80 07:59:01 0 0.03 0.00 0.05 0.00 0.00 99.92 07:59:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:59:01 2 0.48 0.00 0.08 0.00 0.02 99.42 07:59:01 3 0.03 0.00 0.05 0.00 0.00 99.92 08:00:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:00:01 0 0.08 0.00 0.07 0.00 0.00 99.85 08:00:01 1 0.08 0.00 0.03 0.00 0.00 99.88 08:00:01 2 0.45 0.00 0.05 0.00 0.00 99.50 08:00:01 3 0.08 0.00 0.05 0.00 0.00 99.87 08:01:01 all 0.16 0.00 0.05 0.00 0.00 99.79 08:01:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:01:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:01:01 2 0.50 0.00 0.02 0.00 0.00 99.48 08:01:01 3 0.03 0.00 0.08 0.00 0.00 99.88 08:02:01 all 0.18 0.00 0.05 0.01 0.00 99.76 08:02:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:02:01 1 0.05 0.00 0.05 0.02 0.00 99.88 08:02:01 2 0.52 0.00 0.02 0.00 0.00 99.47 08:02:01 3 0.10 0.00 0.08 0.02 0.02 99.78 08:03:01 all 0.16 0.00 0.07 0.00 0.00 99.77 08:03:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:03:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:03:01 2 0.53 0.00 0.03 0.00 0.02 99.42 08:03:01 3 0.02 0.00 0.15 0.00 0.00 99.83 08:04:01 all 0.17 0.00 0.04 0.00 0.00 99.80 08:04:01 0 0.07 0.00 0.08 0.00 0.00 99.85 08:04:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:04:01 2 0.53 0.00 0.03 0.00 0.00 99.43 08:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:05:01 all 5.65 0.00 3.98 2.18 0.02 88.18 08:05:01 0 5.34 0.00 3.68 1.44 0.02 89.53 08:05:01 1 4.94 0.00 4.43 1.52 0.02 89.09 08:05:01 2 6.52 0.00 4.47 3.94 0.02 85.05 08:05:01 3 5.79 0.00 3.36 1.81 0.02 89.03 Average: all 1.12 0.00 0.75 0.32 0.01 97.81 Average: 0 0.99 0.00 0.73 0.30 0.00 97.97 Average: 1 0.98 0.00 0.77 0.21 0.01 98.04 Average: 2 1.46 0.00 0.82 0.51 0.01 97.21 Average: 3 1.04 0.00 0.68 0.24 0.01 98.03