---> uname -a: Linux prd-centos8-builder-2c-4g-7626.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 488 1135 17 2041 2901 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:41:09:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe41:98b/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) 10/29/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.33 1.98 53.35 150.75 5816.23 12:07:01 AM 64.13 0.48 63.65 53.44 7147.81 12:08:01 AM 37.50 0.08 37.42 1.87 4776.31 12:09:01 AM 20.41 0.27 20.14 41.85 888.72 12:10:01 AM 15.63 0.00 15.63 0.00 399.72 12:11:01 AM 17.26 0.37 16.89 18.12 670.34 12:12:01 AM 18.98 0.38 18.59 38.65 538.24 Average: 32.75 0.51 32.24 43.53 2891.05 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1386644 3030908 2367032 63.06 2104 1812188 592192 12.33 142716 1933728 131724 12:07:01 AM 1215572 2982248 2538104 67.62 2104 1928180 623252 12.98 145996 2073744 91436 12:08:01 AM 1101064 2935996 2652612 70.67 2104 1996196 668204 13.91 173532 2160236 55568 12:09:01 AM 1162924 2966312 2590752 69.02 2104 1964204 629960 13.12 206184 2064152 8420 12:10:01 AM 1182284 2986232 2571392 68.50 2104 1964696 614272 12.79 206696 2043808 8840 12:11:01 AM 1229224 3032244 2524452 67.25 2104 1963816 568552 11.84 391020 1813432 7508 12:12:01 AM 1199140 3008000 2554536 68.05 2104 1969168 589568 12.28 390648 1843264 22176 Average: 1210979 2991706 2542697 67.74 2104 1942635 612286 12.75 236685 1990338 46525 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 61.58 45.98 798.77 5.06 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.34 22.94 264.73 5.08 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.89 33.29 584.97 9.85 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.81 13.28 12.38 5.08 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.55 11.75 7.87 4.81 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.57 15.82 17.50 6.51 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.50 11.95 9.13 5.92 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 25.89 22.14 242.18 6.04 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) 10/29/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.18 0.00 4.00 2.04 6.40 53.38 12:06:01 AM 0 32.52 0.00 3.56 2.24 6.27 55.41 12:06:01 AM 1 35.83 0.00 4.44 1.85 6.53 51.35 12:07:01 AM all 34.03 0.00 3.80 2.32 5.78 54.08 12:07:01 AM 0 45.10 0.00 4.94 2.08 5.50 42.37 12:07:01 AM 1 23.17 0.00 2.68 2.55 6.06 65.55 12:08:01 AM all 34.87 0.00 2.98 1.42 5.21 55.54 12:08:01 AM 0 30.87 0.00 2.37 1.43 5.13 60.20 12:08:01 AM 1 38.88 0.00 3.59 1.40 5.28 50.85 12:09:01 AM all 34.47 0.00 2.54 0.87 4.94 57.19 12:09:01 AM 0 15.29 0.00 1.34 0.54 5.32 77.50 12:09:01 AM 1 54.12 0.00 3.77 1.20 4.54 36.38 12:10:01 AM all 34.80 0.00 2.11 0.47 4.10 58.52 12:10:01 AM 0 17.11 0.00 1.35 0.57 3.85 77.12 12:10:01 AM 1 52.69 0.00 2.88 0.38 4.34 39.71 12:11:01 AM all 32.66 0.00 3.10 0.53 4.57 59.14 12:11:01 AM 0 17.33 0.00 2.20 0.31 4.48 75.68 12:11:01 AM 1 48.19 0.00 4.02 0.75 4.66 42.38 12:12:01 AM all 38.53 0.00 3.04 0.59 4.67 53.16 12:12:01 AM 0 33.33 0.00 3.33 0.88 4.12 58.33 12:12:01 AM 1 43.71 0.00 2.75 0.29 5.23 48.01 Average: all 34.79 0.00 3.08 1.18 5.10 55.85 Average: 0 27.33 0.00 2.73 1.15 4.96 63.84 Average: 1 42.27 0.00 3.45 1.21 5.24 47.83