---> uname -a: Linux prd-centos8-builder-2c-4g-1613.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 506 1119 17 2040 2883 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:b2:17:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feb2:17d7/64 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) 12/25/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.13 0.42 53.72 11.20 5778.79 03:07:01 AM 68.74 0.47 68.28 53.32 8395.55 03:08:01 AM 32.99 0.08 32.91 1.87 3854.51 03:09:01 AM 20.43 0.27 20.16 41.86 761.87 03:10:01 AM 13.56 0.00 13.56 0.00 361.72 03:11:01 AM 18.42 0.72 17.71 31.05 696.40 03:12:01 AM 17.67 0.38 17.29 38.65 523.47 Average: 32.28 0.33 31.95 25.42 2910.19 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1386324 3029364 2367352 63.07 2104 1810832 600616 12.51 144084 1932900 131012 03:07:01 AM 1246960 3010108 2506716 66.78 2104 1924500 598564 12.46 147796 2039612 52112 03:08:01 AM 1073420 2907820 2680256 71.40 2104 1995264 702116 14.62 174568 2184244 42736 03:09:01 AM 1111444 2945980 2642232 70.39 2104 1995344 663296 13.81 209324 2111712 33144 03:10:01 AM 1187672 2989584 2566004 68.36 2104 1962700 616696 12.84 207224 2037600 8840 03:11:01 AM 1181488 2983032 2572188 68.52 2104 1962208 629320 13.10 391212 1859264 7508 03:12:01 AM 1184360 2991588 2569316 68.45 2104 1967384 613084 12.77 390920 1856812 21628 Average: 1195953 2979639 2557723 68.14 2104 1945462 631956 13.16 237875 2003163 42426 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 75.17 62.26 841.28 6.28 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 30.17 27.37 236.17 5.65 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 50.67 45.91 583.80 7.48 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 12.85 14.23 12.98 5.72 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 9.71 11.23 8.10 4.05 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 16.36 15.86 16.39 10.91 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 10.69 11.51 8.70 5.56 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 29.38 26.91 243.90 6.52 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) 12/25/2025 _x86_64_ (2 CPU) 03:03:53 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.85 0.00 4.08 1.38 4.13 54.55 03:06:01 AM 0 39.15 0.00 5.17 1.05 4.12 50.51 03:06:01 AM 1 32.58 0.00 3.00 1.71 4.13 58.57 03:07:01 AM all 35.21 0.00 4.16 2.18 4.42 54.03 03:07:01 AM 0 28.96 0.00 3.90 2.30 4.20 60.65 03:07:01 AM 1 41.47 0.00 4.43 2.07 4.64 47.40 03:08:01 AM all 35.73 0.00 2.42 1.13 3.86 56.86 03:08:01 AM 0 33.67 0.00 2.70 1.45 4.01 58.18 03:08:01 AM 1 37.80 0.00 2.14 0.81 3.71 55.54 03:09:01 AM all 35.57 0.00 2.63 0.73 4.12 56.96 03:09:01 AM 0 21.81 0.00 2.48 0.78 4.04 70.90 03:09:01 AM 1 49.51 0.00 2.79 0.68 4.19 42.83 03:10:01 AM all 34.80 0.00 2.31 0.27 3.73 58.88 03:10:01 AM 0 18.96 0.00 1.75 0.10 3.41 75.78 03:10:01 AM 1 50.78 0.00 2.89 0.45 4.06 41.83 03:11:01 AM all 33.96 0.00 2.94 0.59 3.75 58.75 03:11:01 AM 0 28.96 0.00 2.90 0.56 3.35 64.23 03:11:01 AM 1 38.94 0.00 2.99 0.62 4.15 53.30 03:12:01 AM all 38.40 0.00 3.00 0.47 4.09 54.05 03:12:01 AM 0 28.82 0.00 3.08 0.46 3.89 63.75 03:12:01 AM 1 48.02 0.00 2.92 0.48 4.29 44.29 Average: all 35.64 0.00 3.08 0.97 4.01 56.30 Average: 0 28.60 0.00 3.14 0.96 3.86 63.44 Average: 1 42.71 0.00 3.02 0.97 4.17 49.12