---> uname -a: Linux prd-centos8-builder-2c-4g-212.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 515 1106 17 2043 2874 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:90:2b:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe90:2b79/64 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) 12/11/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:02 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 203.27 128.77 74.50 12290.07 39017.74 11:06:01 AM 59.63 0.13 59.50 5.60 5363.91 11:07:01 AM 73.29 0.47 72.82 53.32 10092.32 11:08:01 AM 24.68 0.28 24.39 40.65 1590.04 11:09:01 AM 20.45 0.07 20.38 3.07 655.07 11:10:01 AM 15.04 0.00 15.04 0.00 636.28 11:11:01 AM 20.04 0.75 19.29 42.50 560.63 11:12:01 AM 18.05 0.20 17.85 23.33 513.38 Average: 53.99 16.10 37.89 1534.92 7237.29 11:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1559708 3029276 2193976 58.45 2104 1648124 621652 12.94 137700 1805536 55980 11:06:01 AM 1287000 2985628 2466684 65.71 2104 1865848 629820 13.12 144984 2029656 169812 11:07:01 AM 1077196 2914628 2676488 71.30 2104 1998452 675372 14.06 151076 2205252 58660 11:08:01 AM 1173468 2979336 2580216 68.74 2104 1966468 617072 12.85 172804 2086636 8860 11:09:01 AM 1204272 3010280 2549412 67.92 2104 1966556 585268 12.19 206784 2021388 8860 11:10:01 AM 1186320 2990884 2567364 68.40 2104 1965084 599896 12.49 207420 2036920 7380 11:11:01 AM 1175012 2980964 2578672 68.70 2104 1966416 609716 12.70 391524 1865880 7520 11:12:01 AM 1131772 2942740 2621912 69.85 2104 1970984 648932 13.51 400024 1901060 21548 Average: 1224344 2979217 2529340 67.38 2104 1918492 623466 12.98 226540 1994041 42328 11:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 212.25 115.54 947.29 56.25 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 71.89 54.53 874.77 6.38 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 47.79 39.21 606.55 6.94 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 10.30 11.86 11.80 4.39 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.61 12.75 8.17 5.86 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.43 13.13 10.43 4.06 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 17.12 14.61 16.38 7.90 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.42 10.26 6.43 5.18 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 48.51 33.82 308.89 12.03 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) 12/11/2025 _x86_64_ (2 CPU) 11:03:44 LINUX RESTART (2 CPU) 11:04:02 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.62 0.04 10.13 10.41 5.21 30.58 11:05:01 AM 0 37.36 0.03 11.61 10.39 5.42 35.19 11:05:01 AM 1 49.91 0.05 8.65 10.43 5.00 25.96 11:06:01 AM all 35.47 0.00 3.90 1.83 4.00 54.81 11:06:01 AM 0 28.95 0.00 3.39 2.02 3.80 61.83 11:06:01 AM 1 41.99 0.00 4.40 1.63 4.19 47.78 11:07:01 AM all 35.45 0.00 3.91 3.14 3.46 54.05 11:07:01 AM 0 29.18 0.00 3.53 3.93 3.55 59.81 11:07:01 AM 1 41.76 0.00 4.28 2.36 3.36 48.25 11:08:01 AM all 36.08 0.00 2.80 0.68 3.26 57.17 11:08:01 AM 0 30.01 0.00 1.91 0.33 3.06 64.70 11:08:01 AM 1 42.17 0.00 3.70 1.04 3.46 49.63 11:09:01 AM all 37.45 0.00 2.28 0.74 2.52 57.01 11:09:01 AM 0 19.94 0.00 1.25 1.01 2.18 75.63 11:09:01 AM 1 54.98 0.00 3.30 0.48 2.87 38.37 11:10:01 AM all 33.51 0.00 2.83 0.29 2.85 60.51 11:10:01 AM 0 33.56 0.00 2.60 0.44 2.76 60.63 11:10:01 AM 1 33.46 0.00 3.07 0.13 2.94 60.39 11:11:01 AM all 38.77 0.00 2.69 0.74 2.15 55.66 11:11:01 AM 0 32.94 0.00 3.16 0.68 2.26 60.97 11:11:01 AM 1 44.63 0.00 2.23 0.80 2.03 50.32 11:12:01 AM all 40.82 0.00 2.92 0.34 2.20 53.71 11:12:01 AM 0 30.79 0.00 2.83 0.48 2.07 63.83 11:12:01 AM 1 50.89 0.00 3.02 0.20 2.34 43.55 Average: all 37.63 0.01 3.92 2.26 3.20 52.98 Average: 0 30.33 0.00 3.77 2.40 3.14 60.36 Average: 1 44.95 0.01 4.08 2.12 3.27 45.58