---> uname -a: Linux prd-centos8-builder-2c-4g-1563.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 486 1139 17 2040 2904 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:33:f3:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe33:f308/64 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) 12/24/2025 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 59.16 0.32 58.85 9.73 6092.17 12:07:01 PM 69.23 0.47 68.76 53.32 9143.45 12:08:01 PM 28.76 0.08 28.67 1.87 2832.51 12:09:01 PM 18.43 0.27 18.16 41.86 477.80 12:10:01 PM 12.81 0.00 12.81 0.00 357.48 12:11:01 PM 20.37 0.72 19.65 31.05 685.09 12:12:01 PM 17.48 0.38 17.09 38.65 513.56 Average: 32.32 0.32 32.00 25.21 2871.68 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1367788 3021084 2385896 63.56 2104 1820908 601672 12.53 144420 1950848 136244 12:07:01 PM 1229684 2993036 2524000 67.24 2104 1924480 606432 12.63 147808 2056148 23104 12:08:01 PM 1056584 2895928 2697100 71.85 2104 2000016 709016 14.76 175824 2199840 47512 12:09:01 PM 1101188 2935860 2652496 70.66 2104 1995324 660224 13.75 209376 2122396 41556 12:10:01 PM 1218544 3020684 2535140 67.54 2104 1962676 583496 12.15 207324 2006536 8840 12:11:01 PM 1168212 2969984 2585472 68.88 2104 1962180 627692 13.07 391304 1873504 7496 12:12:01 PM 1193520 2999344 2560164 68.20 2104 1965808 597992 12.45 391032 1847044 20140 Average: 1190789 2976560 2562895 68.28 2104 1947342 626646 13.05 238155 2008045 40699 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.12 70.03 891.21 7.07 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 21.23 20.28 157.15 5.11 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 49.60 41.85 583.39 7.00 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.81 14.33 12.83 9.05 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.33 11.25 8.50 3.88 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.90 16.84 16.34 6.97 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.86 11.55 8.70 5.53 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 29.27 26.59 239.73 6.37 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) 12/24/2025 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 35.50 0.00 3.99 1.68 4.12 54.71 12:06:01 PM 0 33.66 0.00 4.15 1.18 3.97 57.03 12:06:01 PM 1 37.34 0.00 3.82 2.18 4.28 52.39 12:07:01 PM all 35.68 0.00 4.08 2.64 3.90 53.71 12:07:01 PM 0 24.49 0.00 3.21 2.65 3.54 66.10 12:07:01 PM 1 46.93 0.00 4.96 2.62 4.25 41.23 12:08:01 PM all 35.57 0.00 2.38 0.81 3.77 57.46 12:08:01 PM 0 28.94 0.00 2.57 0.84 3.46 64.18 12:08:01 PM 1 42.15 0.00 2.20 0.79 4.08 50.78 12:09:01 PM all 36.03 0.00 2.56 0.57 3.59 57.26 12:09:01 PM 0 28.89 0.00 2.00 0.85 3.25 65.00 12:09:01 PM 1 43.16 0.00 3.10 0.28 3.93 49.53 12:10:01 PM all 34.82 0.00 2.36 0.53 3.61 58.68 12:10:01 PM 0 24.65 0.00 1.87 0.36 3.09 70.03 12:10:01 PM 1 44.99 0.00 2.84 0.71 4.13 47.33 12:11:01 PM all 34.73 0.00 2.77 0.85 4.00 57.66 12:11:01 PM 0 28.60 0.00 2.38 0.74 3.91 64.37 12:11:01 PM 1 40.87 0.00 3.16 0.97 4.08 50.92 12:12:01 PM all 39.51 0.00 3.14 0.39 3.63 53.34 12:12:01 PM 0 15.01 0.00 1.92 0.26 2.67 80.13 12:12:01 PM 1 64.10 0.00 4.36 0.51 4.59 26.43 Average: all 35.97 0.00 3.04 1.07 3.80 56.12 Average: 0 26.32 0.00 2.59 0.99 3.42 66.70 Average: 1 45.64 0.00 3.49 1.15 4.19 45.53