---> uname -a: Linux prd-centos8-builder-2c-4g-10173.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: 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 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 500 1122 17 2042 2890 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:b5:d6:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb5:d6b2/64 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) 11/25/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 81.64 6.96 74.68 950.48 5337.29 12:07:01 PM 73.79 0.03 73.76 0.27 7854.38 12:08:01 PM 33.04 0.52 32.53 54.92 4685.19 12:09:01 PM 23.38 0.27 23.11 41.85 978.74 12:10:01 PM 19.73 0.00 19.73 0.00 592.75 12:11:01 PM 16.78 0.33 16.44 12.93 659.75 12:12:01 PM 18.17 0.42 17.75 43.84 506.55 Average: 38.07 1.22 36.86 157.75 2944.79 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1334320 2941988 2419364 64.45 2104 1782180 717664 14.94 157520 1996524 102228 12:07:01 PM 1196348 2961004 2557336 68.13 2104 1926076 658500 13.71 146444 2091964 88496 12:08:01 PM 1153100 2957072 2600584 69.28 2104 1964152 659488 13.73 171336 2108420 21960 12:09:01 PM 1186116 2990940 2567568 68.40 2104 1965412 622056 12.95 206656 2040164 8428 12:10:01 PM 1172160 2977452 2581524 68.77 2104 1965904 634344 13.21 206808 2053200 8840 12:11:01 PM 1209696 3015480 2543988 67.77 2104 1966308 655248 13.64 208420 2014352 8884 12:12:01 PM 1142032 2950444 2611652 69.58 2104 1968840 658028 13.70 393128 1897108 10816 Average: 1199110 2970626 2554574 68.06 2104 1934125 657904 13.70 212902 2028819 35665 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 99.67 71.09 1013.92 24.54 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.84 23.33 264.83 5.03 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.06 32.98 585.18 6.10 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.75 13.96 13.35 5.55 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.65 11.55 7.13 5.22 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.64 15.59 17.78 5.96 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 11.24 11.61 9.08 5.92 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 31.26 25.73 273.02 8.33 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) 11/25/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 37.31 0.00 4.69 3.46 4.49 50.05 12:06:01 PM 0 44.62 0.00 4.90 3.62 4.14 42.72 12:06:01 PM 1 30.04 0.00 4.48 3.30 4.84 57.35 12:07:01 PM all 37.93 0.00 4.49 2.50 3.85 51.24 12:07:01 PM 0 33.28 0.00 4.59 2.54 3.48 56.10 12:07:01 PM 1 42.55 0.00 4.38 2.45 4.23 46.39 12:08:01 PM all 36.08 0.00 3.30 0.70 3.36 56.56 12:08:01 PM 0 33.71 0.00 3.44 1.04 3.16 58.65 12:08:01 PM 1 38.45 0.00 3.15 0.36 3.57 54.47 12:09:01 PM all 38.12 0.00 2.65 0.84 2.76 55.62 12:09:01 PM 0 14.09 0.00 1.83 0.95 2.22 80.91 12:09:01 PM 1 62.29 0.00 3.48 0.73 3.31 30.20 12:10:01 PM all 38.82 0.00 2.18 0.48 3.11 55.42 12:10:01 PM 0 14.04 0.00 1.24 0.20 2.64 81.88 12:10:01 PM 1 63.82 0.00 3.12 0.76 3.58 28.71 12:11:01 PM all 33.40 0.00 2.57 0.41 2.70 60.92 12:11:01 PM 0 16.89 0.00 2.13 0.49 2.64 77.84 12:11:01 PM 1 50.07 0.00 3.02 0.33 2.75 43.84 12:12:01 PM all 40.67 0.00 3.13 0.38 2.88 52.94 12:12:01 PM 0 21.55 0.00 2.91 0.38 2.65 72.52 12:12:01 PM 1 59.91 0.00 3.36 0.38 3.11 33.23 Average: all 37.47 0.00 3.29 1.25 3.31 54.67 Average: 0 25.45 0.00 3.01 1.32 2.99 67.24 Average: 1 49.53 0.00 3.57 1.19 3.63 42.07