---> uname -a: Linux prd-centos8-builder-2c-4g-580.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 535 1084 17 2045 2853 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:ff:37:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feff:37be/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) 12/15/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 53.36 0.43 52.92 11.73 5690.50 10:07:01 AM 69.56 0.47 69.09 53.32 8820.90 10:08:01 AM 27.47 0.08 27.39 1.87 2985.47 10:09:01 AM 20.31 0.27 20.04 41.85 859.45 10:10:01 AM 15.21 0.00 15.21 0.00 402.85 10:11:01 AM 15.93 0.57 15.36 27.19 651.36 10:12:01 AM 18.86 0.38 18.48 38.65 550.70 Average: 31.53 0.31 31.21 24.94 2851.48 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1337904 2985004 2415772 64.36 2104 1814828 635996 13.24 145060 1978316 131548 10:07:01 AM 1195468 2963300 2558208 68.15 2104 1929072 631672 13.15 148820 2088124 39740 10:08:01 AM 1048484 2886428 2705192 72.07 2104 1998700 713860 14.87 175168 2208028 54176 10:09:01 AM 1114112 2920208 2639564 70.32 2104 1966820 679520 14.15 207756 2111048 8428 10:10:01 AM 1167340 2974116 2586336 68.90 2104 1967312 624788 13.01 208192 2056276 8848 10:11:01 AM 1118140 2934136 2635536 70.21 2104 1976460 660332 13.75 393504 1920316 17184 10:12:01 AM 1175324 2987020 2578352 68.69 2104 1971832 603400 12.56 391932 1862512 21584 Average: 1165253 2950030 2588423 68.96 2104 1946432 649938 13.53 238633 2032089 40215 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 71.41 56.51 830.80 5.84 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.56 25.86 242.32 5.52 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.95 36.17 583.16 6.75 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.73 13.53 12.21 5.11 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.33 11.41 7.71 4.68 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.39 14.96 17.57 6.44 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.96 11.30 8.22 5.51 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 27.34 24.25 243.15 5.69 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) 12/15/2025 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.52 0.00 4.21 1.17 3.41 54.69 10:06:01 AM 0 35.53 0.00 3.80 1.50 3.51 55.66 10:06:01 AM 1 37.52 0.00 4.62 0.84 3.30 53.72 10:07:01 AM all 34.84 0.00 4.06 2.57 4.61 53.92 10:07:01 AM 0 37.30 0.00 4.15 2.31 4.75 51.49 10:07:01 AM 1 32.38 0.00 3.97 2.83 4.46 56.35 10:08:01 AM all 32.90 0.00 2.24 0.78 3.93 60.15 10:08:01 AM 0 25.59 0.00 1.94 0.91 3.81 67.75 10:08:01 AM 1 40.25 0.00 2.54 0.65 4.04 52.51 10:09:01 AM all 36.31 0.00 2.46 0.66 4.06 56.51 10:09:01 AM 0 21.49 0.00 1.61 0.85 3.97 72.09 10:09:01 AM 1 51.25 0.00 3.31 0.48 4.16 40.80 10:10:01 AM all 35.64 0.00 2.14 0.44 3.68 58.10 10:10:01 AM 0 30.77 0.00 2.35 0.28 3.14 63.46 10:10:01 AM 1 40.47 0.00 1.92 0.60 4.22 52.78 10:11:01 AM all 33.24 0.00 2.92 0.49 3.83 59.52 10:11:01 AM 0 22.29 0.00 2.25 0.47 3.70 71.28 10:11:01 AM 1 44.24 0.00 3.59 0.51 3.96 47.71 10:12:01 AM all 39.83 0.00 2.74 0.35 3.50 53.57 10:12:01 AM 0 33.80 0.00 2.79 0.23 3.11 60.07 10:12:01 AM 1 45.84 0.00 2.69 0.48 3.90 47.10 Average: all 35.61 0.00 2.97 0.93 3.86 56.64 Average: 0 29.52 0.00 2.70 0.94 3.71 63.13 Average: 1 41.70 0.00 3.23 0.91 4.01 50.14