---> uname -a: Linux prd-centos8-docker-4c-4g-45501.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1781 10131 19 3849 13632 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default 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 mq state UP group default qlen 1000 link/ether fa:16:3e:5c:36:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe5c:3639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:54:22:7a 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::42:42ff:fe54:227a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/13/2025 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 194.30 4.37 189.94 280.57 10615.01 09:30:00 AM 213.80 2.48 211.32 786.77 26502.19 09:30:02 AM 43.72 1.51 42.21 32.16 1454.77 09:31:01 AM 1091.71 75.82 1015.89 1451.71 39469.13 09:32:01 AM 92.77 45.64 47.13 749.74 2074.22 09:33:01 AM 26.81 0.45 26.36 63.85 2195.17 Average: 320.18 25.58 294.60 658.89 15928.13 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12730024 14687984 3411508 21.13 2688 2164892 1513472 8.80 164240 2854040 195452 09:30:00 AM 10683124 13188648 5458408 33.82 2688 2698156 3243416 18.87 325928 4673244 1444 09:30:02 AM 10650812 13147836 5490720 34.02 2688 2689952 3274956 19.05 326120 4706300 1468 09:31:01 AM 10264752 13761424 5876780 36.41 2688 3490124 1891964 11.01 422140 4564152 6844 09:32:01 AM 10413408 14016080 5728124 35.49 2688 3592748 1844744 10.73 552524 4297844 76892 09:33:01 AM 10340492 13920948 5801040 35.94 2688 3567684 1962784 11.42 706348 4213544 22620 Average: 10847102 13787153 5294430 32.80 2688 3033926 2288556 13.31 416217 4218187 50787 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 187.97 155.86 2700.60 31.12 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 AM lo 6.32 6.32 4.68 4.68 0.00 0.00 0.00 0.00 09:30:00 AM eth0 444.26 357.03 4840.66 40.96 0.00 0.00 0.00 0.00 09:30:00 AM docker0 3.51 3.17 4.23 0.46 0.00 0.00 0.00 0.00 09:30:00 AM veth0981e95 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:30:02 AM lo 4.52 4.52 0.26 0.26 0.00 0.00 0.00 0.00 09:30:02 AM eth0 114.57 75.38 40.88 83.81 0.00 0.00 0.00 0.00 09:30:02 AM docker0 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 09:30:02 AM veth0981e95 0.50 1.01 0.03 0.07 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 182.75 157.15 1885.59 22.93 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 201.13 127.05 379.54 57.44 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 58.75 34.64 25.78 133.27 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 212.91 164.52 1935.11 57.54 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.63 0.82 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/13/2025 _x86_64_ (4 CPU) 09:27:19 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 25.94 0.00 2.23 2.10 0.09 69.63 09:29:01 AM 0 33.74 0.00 2.77 0.74 0.08 62.66 09:29:01 AM 1 29.15 0.00 2.70 2.85 0.10 65.21 09:29:01 AM 2 21.22 0.00 1.68 2.13 0.10 74.87 09:29:01 AM 3 19.68 0.00 1.77 2.70 0.08 75.77 09:30:00 AM all 40.49 0.11 3.42 2.72 0.12 53.14 09:30:00 AM 0 42.11 0.12 2.63 1.53 0.12 53.48 09:30:00 AM 1 38.93 0.12 3.51 3.58 0.12 53.74 09:30:00 AM 2 40.38 0.16 3.79 1.81 0.12 53.75 09:30:00 AM 3 40.56 0.03 3.73 3.98 0.12 51.58 09:30:02 AM all 83.25 0.00 3.02 0.25 0.25 13.22 09:30:02 AM 0 85.35 0.00 1.52 0.00 0.51 12.63 09:30:02 AM 1 69.85 0.00 6.53 0.50 0.00 23.12 09:30:02 AM 2 90.95 0.00 3.02 0.50 0.50 5.03 09:30:02 AM 3 86.87 0.00 1.01 0.00 0.00 12.12 09:31:01 AM all 25.45 0.00 9.88 10.30 0.13 54.24 09:31:01 AM 0 32.34 0.00 11.89 11.44 0.12 44.21 09:31:01 AM 1 15.95 0.00 10.73 11.71 0.12 61.48 09:31:01 AM 2 18.93 0.00 9.38 11.34 0.12 60.24 09:31:01 AM 3 34.55 0.00 7.52 6.72 0.16 51.05 09:32:01 AM all 47.55 0.00 2.35 0.69 0.11 49.31 09:32:01 AM 0 58.48 0.00 3.33 0.77 0.12 37.31 09:32:01 AM 1 37.86 0.00 1.49 0.30 0.12 60.23 09:32:01 AM 2 39.92 0.00 2.09 1.12 0.10 56.76 09:32:01 AM 3 53.94 0.00 2.48 0.55 0.10 42.93 09:33:01 AM all 20.67 0.00 1.26 0.33 0.07 77.68 09:33:01 AM 0 20.09 0.00 1.22 0.42 0.08 78.19 09:33:01 AM 1 38.45 0.00 1.83 0.60 0.08 59.03 09:33:01 AM 2 18.20 0.00 1.08 0.27 0.05 80.40 09:33:01 AM 3 5.90 0.00 0.90 0.03 0.05 93.12 Average: all 32.34 0.02 3.78 3.16 0.10 60.59 Average: 0 37.66 0.02 4.31 2.92 0.11 54.97 Average: 1 32.38 0.02 4.03 3.73 0.11 59.73 Average: 2 28.11 0.03 3.56 3.27 0.10 64.93 Average: 3 31.19 0.01 3.23 2.74 0.10 62.73