---> uname -a: Linux prd-centos8-builder-2c-4g-1115.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 516 1108 17 2040 2873 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:05:f9:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe05:f969/64 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) 12/18/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.83 0.58 53.25 17.46 5732.92 10:07:01 PM 71.53 0.50 71.03 53.85 8393.62 10:08:01 PM 36.84 0.05 36.79 1.33 3900.15 10:09:01 PM 18.44 0.27 18.18 41.85 482.31 10:10:01 PM 9.43 0.00 9.43 0.00 1641.65 10:11:01 PM 13.66 0.00 13.66 0.00 584.41 10:12:01 PM 20.88 0.57 20.31 27.20 766.79 10:13:01 PM 17.69 0.38 17.31 38.65 515.84 Average: 30.29 0.29 29.99 22.54 2752.14 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1362984 3006224 2390692 63.69 2104 1811128 619732 12.91 144680 1956648 131732 10:07:01 PM 1217592 2981340 2536084 67.56 2104 1925088 612760 12.76 148396 2070008 52256 10:08:01 PM 1046736 2881500 2706940 72.11 2104 1995912 715516 14.90 174864 2211764 42740 10:09:01 PM 1075368 2910344 2678308 71.35 2104 1995996 685980 14.28 210196 2149460 41556 10:10:01 PM 1152520 2961300 2601156 69.30 2104 1969856 639092 13.31 208508 2072168 15356 10:11:01 PM 1155096 2957652 2598580 69.23 2104 1963352 640940 13.35 207776 2070344 8844 10:12:01 PM 1155220 2957244 2598456 69.22 2104 1962736 639868 13.32 391724 1887152 7496 10:13:01 PM 1163448 2969556 2590228 69.01 2104 1966320 628184 13.08 391524 1879388 20092 Average: 1166120 2953145 2587556 68.93 2104 1948798 647759 13.49 234708 2037116 40009 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 71.88 59.20 838.22 6.05 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 30.26 28.02 239.39 5.58 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 46.14 38.91 583.83 7.08 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.46 14.00 12.72 5.72 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 3.10 2.93 2.21 1.13 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.95 8.03 5.79 2.83 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.86 14.88 16.28 6.38 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 11.30 11.86 10.66 5.60 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 24.62 22.23 213.62 5.05 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) 12/18/2025 _x86_64_ (2 CPU) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.87 0.00 4.17 1.30 4.28 53.37 10:06:01 PM 0 36.73 0.00 3.90 1.53 4.08 53.76 10:06:01 PM 1 37.02 0.00 4.43 1.08 4.48 52.99 10:07:01 PM all 34.65 0.00 4.15 2.68 3.79 54.73 10:07:01 PM 0 36.16 0.00 4.36 2.37 3.55 53.55 10:07:01 PM 1 33.15 0.00 3.93 2.98 4.03 55.90 10:08:01 PM all 35.27 0.00 2.38 1.86 3.70 56.79 10:08:01 PM 0 43.94 0.00 2.55 1.68 4.02 47.81 10:08:01 PM 1 26.60 0.00 2.20 2.04 3.39 65.77 10:09:01 PM all 36.29 0.00 2.62 0.47 3.49 57.14 10:09:01 PM 0 58.23 0.00 3.55 0.33 3.70 34.19 10:09:01 PM 1 14.66 0.00 1.70 0.60 3.28 79.75 10:10:01 PM all 11.81 0.00 0.98 0.26 1.54 85.42 10:10:01 PM 0 19.32 0.00 1.18 0.22 1.44 77.85 10:10:01 PM 1 4.34 0.00 0.79 0.30 1.63 92.94 10:11:01 PM all 22.49 0.00 1.40 0.26 2.51 73.34 10:11:01 PM 0 25.76 0.00 1.44 0.12 2.58 70.11 10:11:01 PM 1 19.23 0.00 1.35 0.41 2.45 76.56 10:12:01 PM all 34.46 0.00 2.88 0.74 3.74 58.19 10:12:01 PM 0 36.02 0.00 2.83 0.54 3.65 56.96 10:12:01 PM 1 32.89 0.00 2.93 0.94 3.82 59.42 10:13:01 PM all 39.97 0.00 3.20 0.33 3.46 53.04 10:13:01 PM 0 67.05 0.00 4.38 0.28 3.70 24.59 10:13:01 PM 1 13.32 0.00 2.04 0.38 3.23 81.03 Average: all 31.50 0.00 2.72 0.99 3.32 61.48 Average: 0 40.38 0.00 3.02 0.89 3.34 52.36 Average: 1 22.65 0.00 2.42 1.09 3.29 70.54