---> uname -a: Linux prd-centos8-builder-2c-4g-10078.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 488 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:f4:f4:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fef4:f44b/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) 11/24/2025 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.51 3.50 54.02 396.80 5768.36 09:07:02 AM 64.13 0.07 64.06 7.06 7179.27 09:08:01 AM 33.68 0.49 33.19 48.93 4695.68 09:09:01 AM 20.99 0.27 20.72 41.84 876.97 09:10:01 AM 18.09 0.00 18.09 0.00 445.38 09:11:01 AM 14.56 0.00 14.56 0.00 643.42 09:12:01 AM 16.14 0.55 15.59 33.46 485.45 Average: 32.15 0.70 31.46 75.50 2866.14 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1287940 2930268 2465736 65.69 2104 1810152 690288 14.37 143016 2027208 132488 09:07:02 AM 1255120 3018336 2498556 66.56 2104 1924648 577300 12.02 146032 2034036 90872 09:08:01 AM 1172128 2972344 2581548 68.77 2104 1961000 628292 13.08 170884 2090328 21952 09:09:01 AM 1232444 3034472 2521232 67.17 2104 1962748 563716 11.74 206572 1992172 8856 09:10:01 AM 1058424 2894156 2695252 71.80 2104 1996576 719460 14.98 209880 2163004 42736 09:11:01 AM 1084668 2920488 2669008 71.10 2104 1996576 677880 14.12 210372 2137328 42736 09:12:01 AM 1107596 2915952 2646080 70.49 2104 1969060 679680 14.15 392720 1931148 14088 Average: 1171189 2955145 2582487 68.80 2104 1945823 648088 13.50 211354 2053603 50533 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 61.68 49.63 802.17 5.26 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 26.84 23.89 269.03 4.99 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 46.32 37.31 596.92 6.39 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.16 12.91 12.23 5.10 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.75 11.78 6.90 5.47 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.00 12.70 10.19 7.31 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.75 12.61 14.94 6.86 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 25.88 22.94 243.77 5.91 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) 11/24/2025 _x86_64_ (2 CPU) 09:03:57 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.86 0.00 4.38 2.23 2.74 52.79 09:06:01 AM 0 50.04 0.00 5.24 2.55 2.82 39.35 09:06:01 AM 1 25.71 0.00 3.53 1.92 2.66 66.18 09:07:02 AM all 39.39 0.00 4.16 2.14 2.59 51.71 09:07:02 AM 0 54.07 0.00 5.34 2.41 2.55 35.63 09:07:02 AM 1 24.88 0.00 3.00 1.88 2.63 67.61 09:08:01 AM all 36.33 0.00 3.67 1.24 2.38 56.39 09:08:01 AM 0 48.80 0.00 4.88 1.59 2.50 42.24 09:08:01 AM 1 23.90 0.00 2.46 0.89 2.26 70.50 09:09:01 AM all 38.26 0.00 2.97 0.70 2.68 55.38 09:09:01 AM 0 53.95 0.00 3.77 0.71 2.31 39.25 09:09:01 AM 1 22.75 0.00 2.18 0.69 3.05 71.32 09:10:01 AM all 39.52 0.00 2.55 0.46 2.59 54.87 09:10:01 AM 0 57.05 0.00 3.19 0.76 2.49 36.50 09:10:01 AM 1 22.18 0.00 1.92 0.16 2.68 73.05 09:11:01 AM all 30.24 0.00 2.62 0.60 3.01 63.53 09:11:01 AM 0 34.25 0.00 2.56 0.81 3.09 59.29 09:11:01 AM 1 26.23 0.00 2.67 0.39 2.94 67.76 09:12:01 AM all 39.55 0.00 2.73 0.32 3.39 54.01 09:12:01 AM 0 53.87 0.00 2.78 0.33 3.36 39.66 09:12:01 AM 1 25.38 0.00 2.67 0.31 3.42 68.22 Average: all 37.31 0.00 3.30 1.10 2.77 55.53 Average: 0 50.27 0.00 3.96 1.31 2.73 41.73 Average: 1 24.44 0.00 2.63 0.89 2.81 69.23