---> uname -a: Linux prd-centos8-builder-2c-4g-4783.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 489 1137 17 2039 2901 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:17:d3:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe17:d381/64 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) 09/26/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 56.30 0.65 55.65 19.86 5782.02 05:07:01 AM 71.60 0.47 71.14 53.32 9119.78 05:08:01 AM 29.32 0.08 29.24 1.87 2952.80 05:09:01 AM 18.48 0.27 18.21 41.86 455.52 05:10:01 AM 15.19 0.00 15.19 0.00 624.83 05:11:01 AM 18.70 0.37 18.33 18.12 516.89 05:12:01 AM 18.73 0.38 18.35 38.66 531.64 Average: 32.62 0.32 32.30 24.81 2854.58 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1384324 3028872 2369352 63.12 2104 1812364 622604 12.96 144056 1934712 130356 05:07:01 AM 1226076 2989500 2527600 67.34 2104 1924760 626260 13.04 147800 2059680 29172 05:08:01 AM 1233140 3033972 2520536 67.15 2104 1961736 582140 12.12 171856 2028204 8852 05:09:01 AM 1076888 2912748 2676788 71.31 2104 1996816 701816 14.61 209564 2146788 42732 05:10:01 AM 1214980 3017064 2538696 67.63 2104 1962992 603872 12.57 207476 2009700 4 05:11:01 AM 1118832 2921300 2634844 70.19 2104 1963284 700552 14.59 391744 1921496 8676 05:12:01 AM 1131848 2938468 2621828 69.85 2104 1966988 679360 14.15 391600 1909476 21364 Average: 1198013 2977418 2555663 68.08 2104 1941277 645229 13.44 237728 2001437 34451 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 65.39 54.95 826.16 5.81 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 25.16 22.55 234.46 5.56 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.90 37.65 588.58 6.80 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.55 14.50 13.17 6.06 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.36 12.21 9.57 3.87 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 14.70 14.29 14.88 6.70 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.40 12.23 9.08 5.88 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 26.35 24.05 242.27 5.81 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) 09/26/2025 _x86_64_ (2 CPU) 05:03:56 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.99 0.00 4.19 1.06 2.65 54.11 05:06:01 AM 0 51.54 0.00 5.28 0.61 2.67 39.90 05:06:01 AM 1 24.53 0.00 3.11 1.50 2.63 68.23 05:07:01 AM all 37.09 0.00 4.40 2.58 2.95 52.98 05:07:01 AM 0 46.80 0.00 4.69 2.16 2.99 43.37 05:07:01 AM 1 27.43 0.00 4.12 2.99 2.92 62.54 05:08:01 AM all 38.28 0.00 2.57 0.73 3.02 55.40 05:08:01 AM 0 47.02 0.00 2.92 0.86 2.81 46.39 05:08:01 AM 1 29.62 0.00 2.22 0.60 3.24 64.31 05:09:01 AM all 37.10 0.00 2.41 0.36 2.19 57.95 05:09:01 AM 0 59.39 0.00 3.33 0.62 2.34 34.32 05:09:01 AM 1 15.01 0.00 1.50 0.10 2.03 81.36 05:10:01 AM all 33.82 0.00 2.59 0.21 2.26 61.13 05:10:01 AM 0 40.75 0.00 3.45 0.18 2.24 53.39 05:10:01 AM 1 26.92 0.00 1.73 0.23 2.29 68.83 05:11:01 AM all 38.42 0.00 2.70 0.67 2.58 55.63 05:11:01 AM 0 44.34 0.00 2.52 0.41 2.36 50.36 05:11:01 AM 1 32.53 0.00 2.87 0.94 2.79 60.87 05:12:01 AM all 40.52 0.00 3.37 0.52 3.12 52.48 05:12:01 AM 0 40.29 0.00 2.97 0.49 3.03 53.22 05:12:01 AM 1 40.75 0.00 3.77 0.54 3.21 51.74 Average: all 37.61 0.00 3.18 0.87 2.68 55.66 Average: 0 47.14 0.00 3.59 0.76 2.63 45.87 Average: 1 28.13 0.00 2.76 0.99 2.73 65.39