---> uname -a: Linux prd-centos8-builder-2c-4g-10293.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 498 1124 17 2042 2892 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:3b:62:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe3b:629a/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) 11/26/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:02 PM 59.16 0.42 58.75 11.20 6187.79 07:07:01 PM 69.54 0.51 69.03 54.75 8128.22 07:08:01 PM 32.22 0.05 32.17 1.33 3653.57 07:09:01 PM 19.60 0.27 19.33 41.86 809.70 07:10:01 PM 18.12 0.00 18.12 0.00 688.27 07:11:01 PM 17.84 0.37 17.48 18.13 838.29 07:12:01 PM 19.18 0.38 18.80 38.63 635.46 Average: 33.58 0.28 33.30 23.63 2979.26 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 PM 1381816 3037672 2371860 63.19 2104 1823688 591988 12.33 144600 1937348 136128 07:07:01 PM 1219560 2995188 2534116 67.51 2104 1936908 618236 12.87 149128 2065604 67092 07:08:01 PM 1097332 2933820 2656344 70.77 2104 1997360 675484 14.07 174136 2162496 51712 07:09:01 PM 1146092 2950708 2607584 69.47 2104 1965472 655200 13.64 206864 2080452 8416 07:10:01 PM 1178356 2983616 2575320 68.61 2104 1965968 621264 12.94 207368 2046732 8840 07:11:01 PM 1188892 2994888 2564784 68.33 2104 1966640 601096 12.52 391376 1852652 3532 07:12:01 PM 1119988 2941088 2633688 70.16 2104 1981316 660508 13.75 394712 1915868 23688 Average: 1190291 2976711 2563385 68.29 2104 1948193 631968 13.16 238312 2008736 42773 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:02 PM eth0 71.88 57.90 917.10 6.31 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.45 16.47 158.34 6.55 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.17 32.39 584.58 6.60 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.85 13.50 12.45 5.29 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.03 10.99 7.46 4.47 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 19.19 17.64 18.61 6.60 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.77 11.27 8.22 5.50 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 25.64 22.89 244.00 5.90 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) 11/26/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:02 PM all 39.39 0.00 4.86 1.53 1.85 52.38 07:06:02 PM 0 27.64 0.00 3.82 1.91 1.63 64.99 07:06:02 PM 1 51.15 0.00 5.89 1.15 2.06 39.75 07:07:01 PM all 38.28 0.00 4.69 2.74 1.80 52.49 07:07:01 PM 0 37.01 0.00 4.75 3.11 1.71 53.42 07:07:01 PM 1 39.56 0.00 4.63 2.36 1.89 51.55 07:08:01 PM all 38.72 0.00 2.99 0.83 1.89 55.57 07:08:01 PM 0 23.50 0.00 1.84 1.11 1.72 71.82 07:08:01 PM 1 54.00 0.00 4.15 0.55 2.06 39.24 07:09:01 PM all 38.61 0.00 2.69 0.42 1.79 56.49 07:09:01 PM 0 15.02 0.00 1.67 0.31 1.64 81.36 07:09:01 PM 1 62.43 0.00 3.72 0.53 1.94 31.38 07:10:01 PM all 38.66 0.00 2.60 0.31 1.93 56.51 07:10:01 PM 0 26.34 0.00 2.35 0.17 1.97 69.17 07:10:01 PM 1 51.06 0.00 2.85 0.45 1.88 43.76 07:11:01 PM all 34.89 0.00 3.12 0.55 1.64 59.80 07:11:01 PM 0 30.57 0.00 3.00 0.57 1.41 64.45 07:11:01 PM 1 39.21 0.00 3.24 0.53 1.86 55.15 07:12:01 PM all 41.48 0.00 3.11 0.28 1.88 53.25 07:12:01 PM 0 40.38 0.00 3.23 0.33 1.71 54.34 07:12:01 PM 1 42.58 0.00 3.00 0.23 2.04 52.15 Average: all 38.58 0.00 3.43 0.95 1.82 55.22 Average: 0 28.60 0.00 2.94 1.07 1.69 65.70 Average: 1 48.58 0.00 3.92 0.83 1.96 44.71