---> uname -a: Linux prd-centos8-builder-2c-4g-7278.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 475 1148 17 2041 2914 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:f9:fd:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fef9:fd9a/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) 10/24/2025 _x86_64_ (2 CPU) 18:04:15 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 71.59 16.73 54.87 3670.38 3452.85 06:07:01 PM 77.58 0.00 77.58 0.00 8771.65 06:08:01 PM 43.29 0.50 42.79 53.85 5972.63 06:09:01 PM 21.85 0.25 21.60 40.13 990.73 06:10:01 PM 17.29 0.07 17.23 3.07 440.20 06:11:01 PM 11.93 0.00 11.93 0.00 316.31 06:12:01 PM 21.63 0.38 21.25 18.26 813.18 06:13:01 PM 18.73 0.37 18.36 38.52 534.47 Average: 35.49 2.29 33.20 478.01 2661.61 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1494876 3022528 2258800 60.18 2104 1704764 637316 13.27 144056 1857692 64040 06:07:01 PM 1224424 2963912 2529252 67.38 2104 1904108 655416 13.65 152168 2067116 100028 06:08:01 PM 1070708 2907396 2682968 71.48 2104 1998196 694732 14.47 151140 2210836 44256 06:09:01 PM 1205844 3009388 2547832 67.88 2104 1964220 596612 12.42 172720 2054304 8432 06:10:01 PM 1218348 3022296 2535328 67.54 2104 1964812 587764 12.24 206452 2007940 8860 06:11:01 PM 1208428 3013696 2545248 67.81 2104 1966024 590736 12.30 207316 2016936 10068 06:12:01 PM 1241072 3045808 2512604 66.94 2104 1965484 554368 11.54 391264 1800672 8984 06:13:01 PM 1154512 2963264 2599164 69.24 2104 1969028 641836 13.37 391104 1886384 21952 Average: 1227276 2993536 2526400 67.30 2104 1929580 619848 12.91 227028 1987735 33328 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 186.27 130.69 1255.16 57.36 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 40.90 31.05 560.85 4.24 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 36.67 24.56 585.72 5.80 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 10.60 12.21 11.90 4.34 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 10.13 12.50 7.80 5.49 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 13.21 13.46 15.19 7.90 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 12.15 13.38 12.86 6.34 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 11.40 12.10 9.06 5.83 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 40.16 31.24 307.32 12.16 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) 10/24/2025 _x86_64_ (2 CPU) 18:04:15 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.45 0.00 5.17 4.25 10.09 46.04 06:06:01 PM 0 43.58 0.00 5.69 4.97 9.76 36.00 06:06:01 PM 1 25.49 0.00 4.65 3.55 10.41 55.89 06:07:01 PM all 32.51 0.00 4.14 3.32 8.42 51.61 06:07:01 PM 0 37.96 0.00 4.80 3.84 7.97 45.43 06:07:01 PM 1 27.14 0.00 3.49 2.81 8.87 57.69 06:08:01 PM all 33.25 0.00 3.13 1.59 7.36 54.66 06:08:01 PM 0 40.11 0.00 3.36 2.30 7.07 47.15 06:08:01 PM 1 26.48 0.00 2.91 0.88 7.65 62.08 06:09:01 PM all 31.63 0.00 2.88 0.65 7.48 57.35 06:09:01 PM 0 35.60 0.00 2.81 0.80 7.00 53.79 06:09:01 PM 1 27.72 0.00 2.95 0.51 7.96 60.87 06:10:01 PM all 34.38 0.00 2.35 0.43 7.62 55.21 06:10:01 PM 0 35.17 0.00 2.29 0.47 7.48 54.60 06:10:01 PM 1 33.59 0.00 2.41 0.40 7.77 55.83 06:11:01 PM all 30.07 0.00 2.46 0.48 7.89 59.09 06:11:01 PM 0 34.06 0.00 2.54 0.61 7.74 55.05 06:11:01 PM 1 26.12 0.00 2.39 0.36 8.04 63.08 06:12:01 PM all 35.40 0.00 2.41 0.97 7.31 53.92 06:12:01 PM 0 54.11 0.00 2.88 1.18 7.36 34.47 06:12:01 PM 1 17.06 0.00 1.94 0.76 7.25 72.99 06:13:01 PM all 34.62 0.00 3.12 0.70 7.93 53.63 06:13:01 PM 0 44.14 0.00 3.54 0.42 7.91 44.00 06:13:01 PM 1 25.25 0.00 2.72 0.98 7.96 63.09 Average: all 33.29 0.00 3.21 1.55 8.02 53.93 Average: 0 40.58 0.00 3.49 1.83 7.79 46.32 Average: 1 26.10 0.00 2.93 1.29 8.24 61.44