---> uname -a: Linux prd-centos8-builder-2c-4g-7530.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 504 1119 17 2041 2885 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:36:b8:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe36:b88f/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) 10/27/2025 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 84.09 6.48 77.61 934.76 5284.91 06:07:01 PM 75.66 0.07 75.59 0.80 8268.13 06:08:01 PM 34.32 0.48 33.84 54.38 4713.60 06:09:01 PM 23.03 0.27 22.76 41.85 981.51 06:10:01 PM 19.81 0.00 19.81 0.00 642.45 06:11:01 PM 17.23 0.30 16.93 8.39 680.67 06:12:01 PM 18.36 0.45 17.91 48.38 512.25 Average: 38.93 1.15 37.78 155.49 3011.65 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1303492 2930728 2450192 65.27 2104 1800468 717004 14.93 159908 2020168 120556 06:07:01 PM 1180452 2944312 2573232 68.55 2104 1925264 660236 13.75 146008 2109852 89136 06:08:01 PM 1141748 2944668 2611936 69.58 2104 1963140 653376 13.61 170732 2121136 22428 06:09:01 PM 1209664 3012276 2544020 67.77 2104 1963224 583228 12.14 205688 2017988 7372 06:10:01 PM 1164988 2969204 2588696 68.96 2104 1964780 632588 13.17 205776 2062988 8848 06:11:01 PM 1210500 3014908 2543184 67.75 2104 1965020 650396 13.54 207524 2015316 8852 06:12:01 PM 1142832 2950032 2610852 69.55 2104 1967696 651688 13.57 392440 1898368 9980 Average: 1193382 2966590 2560302 68.21 2104 1935656 649788 13.53 212582 2035117 38167 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.69 56.60 897.22 10.96 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 25.51 22.34 264.45 4.89 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.19 31.51 584.15 6.03 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.03 13.35 16.95 5.19 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.25 12.40 7.43 5.51 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.51 16.38 17.17 5.84 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.93 12.36 9.78 6.28 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 28.01 23.56 256.71 6.38 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) 10/27/2025 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 33.07 0.00 4.08 3.59 5.19 54.07 06:06:01 PM 0 23.41 0.00 3.26 3.16 4.73 65.43 06:06:01 PM 1 42.75 0.00 4.91 4.02 5.64 42.68 06:07:01 PM all 35.58 0.00 4.13 2.83 5.43 52.03 06:07:01 PM 0 23.91 0.00 3.72 3.09 5.36 63.92 06:07:01 PM 1 47.33 0.00 4.54 2.58 5.49 40.06 06:08:01 PM all 33.92 0.00 3.17 1.22 4.67 57.02 06:08:01 PM 0 21.55 0.00 2.53 1.24 4.92 69.76 06:08:01 PM 1 46.47 0.00 3.83 1.19 4.42 44.10 06:09:01 PM all 34.68 0.00 2.56 0.93 4.11 57.71 06:09:01 PM 0 29.84 0.00 2.09 0.57 4.08 63.42 06:09:01 PM 1 39.52 0.00 3.04 1.29 4.15 52.00 06:10:01 PM all 37.19 0.00 2.02 0.58 4.54 55.68 06:10:01 PM 0 42.54 0.00 2.55 0.73 4.38 49.80 06:10:01 PM 1 31.89 0.00 1.49 0.42 4.69 61.50 06:11:01 PM all 32.47 0.00 2.47 0.84 4.47 59.75 06:11:01 PM 0 29.03 0.00 2.58 0.85 4.03 63.51 06:11:01 PM 1 35.89 0.00 2.36 0.83 4.90 56.02 06:12:01 PM all 39.00 0.00 3.02 0.80 4.67 52.52 06:12:01 PM 0 27.31 0.00 2.87 0.84 4.51 64.47 06:12:01 PM 1 50.75 0.00 3.18 0.75 4.83 40.50 Average: all 35.13 0.00 3.07 1.54 4.73 55.54 Average: 0 28.20 0.00 2.80 1.50 4.57 62.92 Average: 1 42.07 0.00 3.33 1.58 4.88 48.14