---> uname -a: Linux prd-centos8-builder-2c-4g-712.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 526 1097 17 2042 2863 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:ba:f5:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feba:f50d/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) 12/16/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 240.61 167.15 73.46 14612.36 38047.41 06:06:01 AM 63.68 0.13 63.55 5.60 6130.70 06:07:01 AM 67.09 0.50 66.59 53.85 9594.05 06:08:01 AM 25.80 0.25 25.55 40.13 1860.04 06:09:01 AM 18.28 0.07 18.21 3.07 461.56 06:10:01 AM 12.86 0.97 11.90 23.99 321.83 06:11:01 AM 21.90 0.57 21.34 27.18 813.57 06:12:01 AM 18.89 0.38 18.51 38.65 534.79 Average: 58.64 21.25 37.39 1850.79 7220.96 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1580044 3045096 2173640 57.91 2104 1643792 608208 12.67 137628 1786728 68332 06:06:01 AM 1291212 2985012 2462472 65.60 2104 1861040 626564 13.05 144872 2026040 165776 06:07:01 AM 1103008 2922888 2650676 70.62 2104 1981200 670808 13.97 150144 2181104 52580 06:08:01 AM 1208528 3010984 2545156 67.80 2104 1963132 583844 12.16 172724 2051292 8856 06:09:01 AM 1204940 3007496 2548744 67.90 2104 1963224 584084 12.16 206492 2022908 8856 06:10:01 AM 1165584 2968868 2588100 68.95 2104 1963952 616056 12.83 208052 2058588 8856 06:11:01 AM 1085516 2889508 2668168 71.08 2104 1964512 694316 14.46 392024 1955684 8680 06:12:01 AM 1109456 2916432 2644228 70.44 2104 1967048 662400 13.79 391796 1930816 20228 Average: 1218536 2968286 2535148 67.54 2104 1913488 630785 13.14 225466 2001645 42770 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 179.79 107.25 916.50 54.93 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.41 58.12 875.75 6.61 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 35.84 29.57 504.60 6.34 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 17.83 17.61 126.78 5.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.55 12.20 6.95 5.57 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 19.46 17.79 16.97 15.68 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.64 14.24 14.93 6.75 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 10.86 11.91 8.91 5.73 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 45.05 33.59 308.94 13.33 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) 12/16/2025 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.31 0.04 13.22 12.15 1.74 27.55 06:05:01 AM 0 35.13 0.05 12.39 14.34 1.48 36.62 06:05:01 AM 1 55.47 0.03 14.05 9.96 2.00 18.49 06:06:01 AM all 37.91 0.00 4.16 1.87 2.35 53.71 06:06:01 AM 0 39.88 0.00 4.37 1.84 2.14 51.77 06:06:01 AM 1 35.95 0.00 3.96 1.90 2.55 55.65 06:07:01 AM all 35.67 0.00 3.86 2.84 3.17 54.45 06:07:01 AM 0 20.46 0.00 2.97 3.18 3.33 70.07 06:07:01 AM 1 51.07 0.00 4.77 2.49 3.02 38.65 06:08:01 AM all 35.61 0.00 2.38 1.05 3.44 57.53 06:08:01 AM 0 22.99 0.00 2.09 1.07 3.61 70.23 06:08:01 AM 1 48.36 0.00 2.66 1.03 3.27 44.68 06:09:01 AM all 38.99 0.00 2.43 0.20 3.05 55.33 06:09:01 AM 0 17.47 0.00 1.50 0.13 3.24 77.67 06:09:01 AM 1 60.87 0.00 3.38 0.26 2.86 32.63 06:10:01 AM all 33.91 0.00 2.46 0.46 3.62 59.56 06:10:01 AM 0 38.83 0.00 2.90 0.25 3.28 54.74 06:10:01 AM 1 29.03 0.00 2.01 0.67 3.95 64.34 06:11:01 AM all 35.91 0.00 2.65 0.94 3.72 56.78 06:11:01 AM 0 35.17 0.00 2.78 0.81 4.01 57.23 06:11:01 AM 1 36.65 0.00 2.53 1.06 3.43 56.33 06:12:01 AM all 39.65 0.00 3.15 0.59 2.92 53.70 06:12:01 AM 0 29.30 0.00 2.12 0.52 3.10 64.95 06:12:01 AM 1 50.10 0.00 4.18 0.66 2.72 42.34 Average: all 37.84 0.01 4.26 2.48 3.01 52.41 Average: 0 29.85 0.01 3.86 2.73 3.03 60.53 Average: 1 45.87 0.00 4.66 2.23 2.98 44.25