---> uname -a: Linux prd-centos8-builder-2c-4g-486.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 485 1136 17 2043 2904 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:0a:1c:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe0a:1cb7/64 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) 12/13/2025 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:02 PM 249.58 183.33 66.25 15026.78 37897.50 10:06:01 PM 56.76 0.32 56.44 9.89 5756.40 10:07:01 PM 69.51 0.47 69.04 53.32 9015.53 10:08:01 PM 29.13 0.08 29.05 1.87 2982.45 10:09:01 PM 17.91 0.27 17.64 41.85 469.06 10:10:01 PM 14.47 0.00 14.47 0.00 510.02 10:11:02 PM 16.84 0.57 16.28 27.19 653.97 10:12:01 PM 18.28 0.39 17.89 39.30 496.14 Average: 59.18 23.30 35.88 1910.14 7244.78 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 PM 1585588 3055708 2168088 57.76 2104 1650000 619060 12.89 136876 1785424 71288 10:06:01 PM 1350228 3016188 2403448 64.03 2104 1833800 626676 13.05 146584 1966964 145708 10:07:01 PM 1220832 2987948 2532844 67.48 2104 1928400 626000 13.04 148380 2065704 27196 10:08:01 PM 1057892 2896284 2695784 71.82 2104 1999204 719076 14.97 175032 2201280 42736 10:09:01 PM 1103892 2942352 2649784 70.59 2104 1999288 674208 14.04 210120 2120572 41560 10:10:01 PM 1213468 3019468 2540208 67.67 2104 1966644 596868 12.43 207824 2012372 8840 10:11:02 PM 1202184 3007548 2551492 67.97 2104 1966032 606096 12.62 391836 1840452 7508 10:12:01 PM 1155416 2964644 2598260 69.22 2104 1969896 645752 13.45 393248 1886212 10816 Average: 1236188 2986268 2517488 67.07 2104 1914158 639217 13.31 226238 1984872 44456 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 PM eth0 207.67 116.72 985.19 55.52 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 70.77 56.62 769.88 6.11 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 21.73 20.46 156.82 5.27 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 39.91 31.43 584.42 6.47 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.73 14.65 13.07 5.84 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.91 10.22 7.32 3.82 0.00 0.00 0.00 0.00 10:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 PM eth0 15.88 14.90 16.57 11.40 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 9.93 10.54 8.20 5.43 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 48.50 34.46 317.47 12.52 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) 12/13/2025 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:02 PM all 40.93 0.06 12.99 12.49 5.34 28.18 10:05:02 PM 0 32.09 0.03 12.49 13.96 5.46 35.97 10:05:02 PM 1 49.81 0.08 13.50 11.02 5.23 20.36 10:06:01 PM all 36.16 0.00 4.28 1.66 3.49 54.41 10:06:01 PM 0 28.81 0.00 3.78 0.75 3.38 63.28 10:06:01 PM 1 43.55 0.00 4.77 2.58 3.60 45.50 10:07:01 PM all 35.31 0.00 3.94 2.25 5.03 53.46 10:07:01 PM 0 43.75 0.00 4.36 2.45 4.23 45.21 10:07:01 PM 1 27.05 0.00 3.53 2.06 5.80 61.54 10:08:01 PM all 35.10 0.00 2.42 0.96 4.04 57.48 10:08:01 PM 0 25.98 0.00 2.44 1.31 3.58 66.69 10:08:01 PM 1 44.22 0.00 2.40 0.60 4.49 48.28 10:09:01 PM all 35.37 0.00 2.65 0.63 4.15 57.19 10:09:01 PM 0 25.43 0.00 2.10 0.25 3.45 68.77 10:09:01 PM 1 45.28 0.00 3.21 1.01 4.86 45.64 10:10:01 PM all 35.56 0.00 2.35 0.45 4.84 56.81 10:10:01 PM 0 19.88 0.00 1.63 0.29 4.85 73.35 10:10:01 PM 1 51.50 0.00 3.08 0.61 4.82 39.99 10:11:02 PM all 33.33 0.00 3.12 0.54 4.53 58.48 10:11:02 PM 0 35.46 0.00 2.96 0.80 4.28 56.49 10:11:02 PM 1 31.21 0.00 3.28 0.28 4.77 60.46 10:12:01 PM all 38.77 0.00 2.74 0.61 3.85 54.03 10:12:01 PM 0 27.55 0.00 2.74 0.30 3.54 65.86 10:12:01 PM 1 49.99 0.00 2.74 0.92 4.17 42.18 Average: all 36.30 0.01 4.31 2.44 4.41 52.52 Average: 0 29.86 0.00 4.06 2.51 4.10 59.46 Average: 1 42.74 0.01 4.56 2.38 4.73 45.59