---> uname -a: Linux prd-centos8-builder-2c-4g-1760.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 505 1119 17 2040 2884 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:4b:36:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe4b:3611/64 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) 12/27/2025 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 230.45 164.23 66.22 14414.54 37806.80 03:06:01 AM 60.30 0.32 59.98 9.73 5897.93 03:07:01 AM 71.91 0.45 71.46 52.78 9177.22 03:08:01 AM 27.57 0.28 27.29 40.65 2789.52 03:09:01 AM 18.46 0.07 18.40 3.07 459.96 03:10:01 AM 11.58 0.00 11.58 0.00 313.71 03:11:01 AM 24.38 0.72 23.67 31.05 988.82 03:12:01 AM 19.10 0.38 18.71 38.66 547.81 Average: 57.97 20.81 37.16 1824.00 7248.14 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1571164 3045484 2182512 58.14 2104 1653960 629828 13.12 138052 1797888 78376 03:06:01 AM 1328984 3008300 2424692 64.60 2104 1846776 627324 13.06 144068 1987400 161560 03:07:01 AM 1178648 2942124 2575028 68.60 2104 1924776 664964 13.85 147928 2108224 23324 03:08:01 AM 1220500 3022268 2533176 67.49 2104 1962604 571852 11.91 172992 2038584 8840 03:09:01 AM 1175812 2977740 2577864 68.68 2104 1962728 617856 12.87 206844 2051132 8848 03:10:01 AM 1208488 3010424 2545188 67.81 2104 1962728 591400 12.32 207328 2017932 8856 03:11:01 AM 1087176 2897208 2666500 71.04 2104 1970708 697508 14.52 392512 1953736 15956 03:12:01 AM 1112360 2919300 2641316 70.37 2104 1967160 675000 14.06 391228 1930444 21416 Average: 1235392 2977856 2518284 67.09 2104 1906430 634466 13.21 225119 1985668 40897 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 202.15 118.91 919.16 55.92 0.00 0.00 0.00 0.00 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 61.38 48.00 760.01 5.51 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 19.54 19.19 158.06 5.98 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 44.04 38.23 590.56 6.74 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 9.32 12.41 6.92 5.56 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 13.39 14.21 11.79 4.40 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 14.97 14.84 13.71 7.00 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 11.43 12.43 9.13 5.97 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 47.03 34.78 308.68 12.14 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) 12/27/2025 _x86_64_ (2 CPU) 03:03:49 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.97 0.06 13.79 12.28 2.80 28.09 03:05:01 AM 0 32.83 0.08 11.86 9.66 2.87 42.70 03:05:01 AM 1 53.15 0.03 15.73 14.91 2.73 13.45 03:06:01 AM all 38.78 0.00 4.62 1.47 2.04 53.09 03:06:01 AM 0 22.50 0.00 3.61 1.54 2.04 70.32 03:06:01 AM 1 55.16 0.00 5.65 1.40 2.05 35.74 03:07:01 AM all 37.62 0.00 4.04 3.12 2.38 52.84 03:07:01 AM 0 35.27 0.00 4.25 3.52 2.33 54.62 03:07:01 AM 1 39.96 0.00 3.83 2.71 2.43 51.07 03:08:01 AM all 36.37 0.00 2.73 0.50 2.02 58.38 03:08:01 AM 0 26.20 0.00 2.37 0.51 1.92 69.01 03:08:01 AM 1 46.55 0.00 3.10 0.48 2.12 47.76 03:09:01 AM all 39.91 0.00 2.53 0.62 2.66 54.28 03:09:01 AM 0 18.35 0.00 1.75 0.41 2.65 76.83 03:09:01 AM 1 61.67 0.00 3.32 0.83 2.68 31.51 03:10:01 AM all 32.65 0.00 2.71 0.35 2.24 62.05 03:10:01 AM 0 34.24 0.00 3.00 0.28 2.11 60.36 03:10:01 AM 1 31.06 0.00 2.42 0.41 2.37 63.74 03:11:01 AM all 39.63 0.00 2.54 0.99 2.84 53.99 03:11:01 AM 0 15.82 0.00 1.75 1.03 2.63 78.76 03:11:01 AM 1 63.60 0.00 3.34 0.96 3.05 29.05 03:12:01 AM all 40.45 0.00 3.19 0.71 2.71 52.94 03:12:01 AM 0 45.67 0.00 3.13 0.64 2.61 47.95 03:12:01 AM 1 35.26 0.00 3.25 0.77 2.82 57.91 Average: all 38.54 0.01 4.50 2.48 2.46 52.00 Average: 0 28.83 0.01 3.95 2.19 2.40 62.63 Average: 1 48.27 0.00 5.06 2.79 2.53 41.35