---> uname -a: Linux prd-centos8-docker-8c-8g-2836.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 974 28334 19 2581 30470 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:7e:fb:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe7e:fb6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:0f:96: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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (8 CPU) 08:44:31 LINUX RESTART (8 CPU) 08:45:03 AM tps rtps wtps bread/s bwrtn/s 08:46:01 AM 150.65 17.60 133.05 3550.28 7414.79 08:47:01 AM 265.34 4.07 261.28 753.88 16911.88 Average: 208.97 10.72 198.25 2128.27 12244.20 08:45:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 AM 29189428 31038296 3466284 10.61 2688 2166300 1793276 5.32 162336 2850868 214040 08:47:01 AM 29022336 31217588 3633376 11.13 2688 2505144 1441300 4.28 399820 2742884 106368 Average: 29105882 31127942 3549830 10.87 2688 2335722 1617288 4.80 281078 2796876 160204 08:45:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 134.20 100.10 1490.93 38.07 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM eth0 342.75 274.23 4884.42 44.64 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.00 0.00 0.00 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: eth0 240.25 188.65 3216.57 41.41 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (8 CPU) 08:44:31 LINUX RESTART (8 CPU) 08:45:03 AM CPU %user %nice %system %iowait %steal %idle 08:46:01 AM all 12.41 0.00 1.06 0.42 0.05 86.06 08:46:01 AM 0 5.84 0.00 0.35 0.12 0.05 93.64 08:46:01 AM 1 9.66 0.00 0.98 0.22 0.07 89.06 08:46:01 AM 2 16.92 0.00 1.36 0.48 0.05 81.18 08:46:01 AM 3 21.80 0.00 2.35 0.60 0.05 75.20 08:46:01 AM 4 11.44 0.00 0.97 0.91 0.03 86.64 08:46:01 AM 5 15.01 0.00 1.02 0.31 0.05 83.61 08:46:01 AM 6 15.81 0.00 0.97 0.36 0.05 82.81 08:46:01 AM 7 2.77 0.00 0.45 0.35 0.07 96.36 08:47:01 AM all 19.24 0.00 1.46 0.85 0.07 78.39 08:47:01 AM 0 17.39 0.00 1.32 0.23 0.08 80.98 08:47:01 AM 1 18.44 0.00 2.11 0.90 0.07 78.49 08:47:01 AM 2 17.29 0.00 1.35 1.47 0.07 79.82 08:47:01 AM 3 20.88 0.00 1.14 0.55 0.07 77.36 08:47:01 AM 4 33.27 0.00 1.60 0.85 0.08 64.20 08:47:01 AM 5 14.89 0.00 1.47 0.65 0.07 82.92 08:47:01 AM 6 14.80 0.00 1.17 0.67 0.05 83.31 08:47:01 AM 7 16.90 0.00 1.54 1.45 0.07 80.04 Average: all 15.88 0.00 1.26 0.64 0.06 82.16 Average: 0 11.71 0.00 0.84 0.18 0.07 87.20 Average: 1 14.12 0.00 1.55 0.57 0.07 83.69 Average: 2 17.11 0.00 1.36 0.99 0.06 80.49 Average: 3 21.33 0.00 1.73 0.58 0.06 76.30 Average: 4 22.54 0.00 1.29 0.88 0.06 75.23 Average: 5 14.95 0.00 1.25 0.48 0.06 83.26 Average: 6 15.30 0.00 1.07 0.52 0.05 83.06 Average: 7 9.96 0.00 1.00 0.91 0.07 88.06