---> uname -a: Linux prd-centos8-builder-2c-4g-6403.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 491 1132 17 2041 2898 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:a1:c6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea1:c677/64 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) 10/14/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 68.42 7.99 60.43 1136.58 4050.33 03:07:01 AM 78.36 0.03 78.32 0.27 8213.63 03:08:01 AM 42.32 0.52 41.80 54.92 5886.00 03:09:01 AM 23.41 0.20 23.21 38.79 955.87 03:10:01 AM 15.58 0.07 15.51 3.07 405.65 03:11:01 AM 16.05 0.00 16.05 0.00 617.50 03:12:01 AM 17.81 0.55 17.26 33.46 509.26 Average: 37.42 1.34 36.08 181.03 2948.08 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1416276 2976252 2337400 62.27 2104 1736756 677784 14.11 144604 1935796 80328 03:07:01 AM 1278828 3037260 2474848 65.93 2104 1920396 577616 12.03 144880 2016604 115376 03:08:01 AM 1176520 2979296 2577156 68.66 2104 1963296 619188 12.89 158304 2095972 22368 03:09:01 AM 1099876 2936100 2653800 70.70 2104 1997104 667660 13.90 208740 2126260 41572 03:10:01 AM 1153852 2957132 2599824 69.26 2104 1964052 654992 13.64 206800 2073920 8428 03:11:01 AM 1116072 2945368 2637604 70.27 2104 1990084 664012 13.83 209500 2108724 34460 03:12:01 AM 1147120 2950556 2606556 69.44 2104 1964136 658872 13.72 391432 1896320 7380 Average: 1198363 2968852 2555313 68.07 2104 1933689 645732 13.45 209180 2036228 44273 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 118.30 83.76 997.45 34.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.74 22.93 295.68 4.01 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.75 32.59 586.60 5.83 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.18 13.96 12.62 5.60 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.51 11.63 7.38 5.13 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.84 13.20 10.77 4.35 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 13.95 14.00 15.06 7.06 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 33.61 27.44 275.08 9.55 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) 10/14/2025 _x86_64_ (2 CPU) 03:04:11 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 32.02 0.00 4.09 3.24 9.69 50.95 03:06:01 AM 0 32.58 0.00 5.00 4.37 9.82 48.23 03:06:01 AM 1 31.46 0.00 3.18 2.12 9.56 53.68 03:07:01 AM all 34.68 0.00 4.56 2.99 7.18 50.58 03:07:01 AM 0 28.09 0.00 4.64 3.40 7.24 56.62 03:07:01 AM 1 41.35 0.00 4.47 2.57 7.13 44.47 03:08:01 AM all 34.07 0.00 3.17 1.41 6.97 54.39 03:08:01 AM 0 41.38 0.00 4.00 1.87 6.50 46.26 03:08:01 AM 1 26.92 0.00 2.35 0.95 7.44 62.34 03:09:01 AM all 32.43 0.00 2.45 0.88 6.11 58.13 03:09:01 AM 0 34.87 0.00 2.57 0.70 5.65 56.22 03:09:01 AM 1 30.02 0.00 2.33 1.06 6.56 60.03 03:10:01 AM all 36.10 0.00 2.51 0.49 6.78 54.12 03:10:01 AM 0 23.14 0.00 1.48 0.68 7.31 67.39 03:10:01 AM 1 49.45 0.00 3.57 0.29 6.23 40.46 03:11:01 AM all 31.36 0.00 2.74 0.36 6.58 58.96 03:11:01 AM 0 31.65 0.00 2.80 0.37 6.56 58.63 03:11:01 AM 1 31.07 0.00 2.69 0.35 6.61 59.28 03:12:01 AM all 36.02 0.00 2.72 0.56 7.07 53.63 03:12:01 AM 0 32.30 0.00 3.13 0.40 6.99 57.18 03:12:01 AM 1 39.75 0.00 2.31 0.72 7.15 50.07 Average: all 33.81 0.00 3.18 1.42 7.20 54.39 Average: 0 31.95 0.00 3.37 1.69 7.16 55.83 Average: 1 35.67 0.00 2.98 1.15 7.24 52.94