---> uname -a: Linux prd-centos8-builder-2c-4g-7610.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 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): 0,1 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1139 17 2038 2902 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:15:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe1c:15ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/28/2025 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 73.23 6.40 66.82 923.35 5689.41 08:07:01 PM 67.28 0.47 66.81 52.25 7284.44 08:08:01 PM 29.30 0.08 29.21 2.93 4529.00 08:09:01 PM 23.31 0.27 23.04 41.85 980.34 08:10:01 PM 16.04 0.00 16.04 0.00 412.66 08:11:01 PM 16.83 0.37 16.46 18.13 612.60 08:12:01 PM 17.98 0.38 17.59 38.65 534.12 Average: 34.76 1.13 33.63 152.05 2856.44 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1250892 2939624 2502784 66.68 2104 1857312 692508 14.42 180600 2033284 166408 08:07:01 PM 1229860 2993672 2523816 67.24 2104 1925120 602188 12.54 146184 2059160 91436 08:08:01 PM 1109468 2942136 2644208 70.44 2104 1993164 661836 13.78 173948 2150056 55568 08:09:01 PM 1167984 2968280 2585692 68.88 2104 1961168 621880 12.95 206440 2059012 8424 08:10:01 PM 1185292 2986104 2568384 68.42 2104 1961664 610204 12.71 207072 2039728 8840 08:11:01 PM 1195768 2995812 2557908 68.14 2104 1960784 597076 12.43 391272 1847060 7496 08:12:01 PM 1184100 2988528 2569576 68.45 2104 1964656 614732 12.80 390908 1856616 20732 Average: 1189052 2973451 2564624 68.32 2104 1946267 628632 13.09 242346 2006417 51272 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 64.50 48.44 814.12 6.18 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.92 24.13 264.57 5.02 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.51 37.63 587.98 7.29 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.60 13.05 12.10 8.28 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.83 12.08 8.37 4.86 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.29 17.46 17.53 7.00 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.11 11.48 8.79 5.63 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 26.73 23.41 243.41 6.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/28/2025 _x86_64_ (2 CPU) 20:04:00 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.37 0.00 4.17 2.67 5.17 53.62 08:06:01 PM 0 32.92 0.00 3.60 2.78 5.06 55.63 08:06:01 PM 1 35.83 0.00 4.74 2.56 5.27 51.59 08:07:01 PM all 36.70 0.00 4.03 2.23 4.87 52.17 08:07:01 PM 0 52.20 0.00 5.33 2.05 4.58 35.84 08:07:01 PM 1 21.47 0.00 2.76 2.40 5.16 68.21 08:08:01 PM all 34.65 0.00 2.94 0.78 3.94 57.69 08:08:01 PM 0 55.68 0.00 3.52 0.97 3.97 35.86 08:08:01 PM 1 13.93 0.00 2.37 0.60 3.91 79.20 08:09:01 PM all 36.02 0.00 2.45 0.70 4.30 56.53 08:09:01 PM 0 50.00 0.00 3.10 1.08 4.34 41.48 08:09:01 PM 1 22.15 0.00 1.80 0.32 4.26 71.47 08:10:01 PM all 35.49 0.00 2.21 0.38 4.19 57.72 08:10:01 PM 0 61.40 0.00 3.41 0.68 4.22 30.29 08:10:01 PM 1 10.11 0.00 1.03 0.10 4.17 84.60 08:11:01 PM all 34.44 0.00 2.96 0.58 3.97 58.06 08:11:01 PM 0 51.53 0.00 3.92 0.46 3.87 40.22 08:11:01 PM 1 17.55 0.00 2.02 0.70 4.06 75.67 08:12:01 PM all 38.83 0.00 3.17 0.58 4.46 52.96 08:12:01 PM 0 42.11 0.00 2.81 0.60 4.74 49.74 08:12:01 PM 1 35.54 0.00 3.53 0.55 4.18 56.20 Average: all 35.79 0.00 3.13 1.13 4.41 55.54 Average: 0 49.39 0.00 3.67 1.23 4.40 41.32 Average: 1 22.32 0.00 2.60 1.03 4.43 69.63