---> uname -a: Linux prd-centos8-builder-2c-1g-47553.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 572 5034 19 2092 6821 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:c6:cb:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec6:cb4f/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-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/20/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 250.89 89.25 161.64 891.72 12100.20 08:06:01 AM 36.99 0.05 36.94 1.33 4673.42 08:07:01 AM 28.11 0.30 27.81 42.39 684.87 08:08:01 AM 23.08 0.57 22.51 33.59 668.47 Average: 84.77 22.54 62.23 242.26 4531.74 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5203036 7021724 2681408 34.01 2688 1985112 707352 7.92 199060 2115128 118432 08:06:01 AM 5185392 7008284 2699052 34.23 2688 1989244 704000 7.88 220176 2105560 8 08:07:01 AM 5108992 6932532 2775452 35.20 2688 1989240 783924 8.78 226620 2175872 7644 08:08:01 AM 5147084 6971304 2737360 34.72 2688 1990104 755204 8.45 396052 1969048 7512 Average: 5161126 6983461 2723318 34.54 2688 1988425 737620 8.26 260477 2091402 33399 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 72.34 52.87 1133.63 11.36 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 7.50 6.50 28.78 2.35 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.56 23.05 26.26 9.23 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 33.13 26.96 31.85 15.05 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: eth0 34.88 27.35 305.13 9.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 09/20/2025 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.17 1.43 14.75 3.38 0.10 39.17 08:05:01 AM 0 47.39 1.97 18.90 3.29 0.10 28.35 08:05:01 AM 1 35.05 0.90 10.65 3.46 0.10 49.83 08:06:01 AM all 9.64 0.00 0.73 0.77 0.07 88.79 08:06:01 AM 0 7.59 0.00 0.82 1.15 0.05 90.39 08:06:01 AM 1 11.70 0.00 0.65 0.38 0.08 87.18 08:07:01 AM all 38.14 0.00 2.50 0.17 0.08 59.11 08:07:01 AM 0 57.35 0.00 2.77 0.28 0.08 39.51 08:07:01 AM 1 18.98 0.00 2.23 0.05 0.08 78.66 08:08:01 AM all 36.17 0.00 2.70 0.13 0.09 60.90 08:08:01 AM 0 49.80 0.00 2.88 0.15 0.08 47.08 08:08:01 AM 1 22.56 0.00 2.52 0.12 0.10 74.71 Average: all 31.26 0.35 5.14 1.10 0.09 62.05 Average: 0 40.49 0.49 6.29 1.21 0.08 51.45 Average: 1 22.06 0.23 4.01 1.00 0.09 72.61