---> uname -a: Linux prd-centos8-builder-2c-4g-10131.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 482 1140 17 2042 2907 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:1b:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe4b:1bef/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) 11/25/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 76.31 6.30 70.01 907.96 5531.04 01:07:01 AM 69.19 0.03 69.16 0.27 7589.89 01:08:01 AM 31.86 0.52 31.34 54.92 4809.10 01:09:01 AM 23.11 0.20 22.91 38.79 964.58 01:10:01 AM 20.14 0.07 20.08 3.07 673.74 01:11:01 AM 15.87 0.00 15.87 0.00 652.91 01:12:01 AM 15.71 0.55 15.16 33.46 442.64 Average: 36.02 1.09 34.93 148.34 2951.66 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1264240 2947404 2489436 66.32 2104 1852816 696924 14.51 180048 2024660 159916 01:07:01 AM 1187800 2957704 2565876 68.36 2104 1931244 658304 13.71 147636 2098604 94552 01:08:01 AM 1192976 2995828 2560700 68.22 2104 1963192 612864 12.76 169252 2068264 20964 01:09:01 AM 1092072 2897400 2661604 70.91 2104 1965812 708308 14.75 206168 2131580 8848 01:10:01 AM 1093416 2932292 2660260 70.87 2104 1999724 676344 14.08 209496 2129448 42740 01:11:01 AM 1103296 2941060 2650380 70.61 2104 1998552 663676 13.82 210468 2118708 41568 01:12:01 AM 1136692 2942648 2616984 69.72 2104 1966672 668640 13.92 391888 1903348 8548 Average: 1152927 2944905 2600749 69.29 2104 1954002 669294 13.94 216422 2067802 53877 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 62.66 44.80 804.26 5.89 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.41 22.70 264.75 5.02 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 41.89 29.79 583.94 5.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.21 14.41 16.61 5.65 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.03 13.31 8.36 9.64 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.90 12.54 10.13 3.83 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 15.33 14.13 14.72 6.71 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 25.78 21.67 243.23 5.97 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) 11/25/2025 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.55 0.00 4.16 3.51 5.96 52.82 01:06:01 AM 0 33.44 0.00 4.37 3.97 5.57 52.66 01:06:01 AM 1 33.66 0.00 3.94 3.06 6.35 52.98 01:07:01 AM all 35.78 0.00 4.06 2.72 6.21 51.23 01:07:01 AM 0 27.47 0.00 3.86 3.74 6.00 58.94 01:07:01 AM 1 44.13 0.00 4.25 1.71 6.42 43.50 01:08:01 AM all 28.10 0.00 2.92 0.93 5.40 62.65 01:08:01 AM 0 23.18 0.00 2.51 0.93 5.70 67.68 01:08:01 AM 1 33.07 0.00 3.34 0.94 5.09 57.56 01:09:01 AM all 36.54 0.00 2.07 0.73 5.90 54.76 01:09:01 AM 0 32.89 0.00 2.06 0.63 5.84 58.58 01:09:01 AM 1 40.20 0.00 2.08 0.84 5.96 50.91 01:10:01 AM all 34.48 0.00 2.34 0.58 6.67 55.92 01:10:01 AM 0 33.51 0.00 2.37 0.58 5.86 57.68 01:10:01 AM 1 35.45 0.00 2.32 0.57 7.47 54.18 01:11:01 AM all 30.53 0.00 2.47 0.65 5.46 60.90 01:11:01 AM 0 26.99 0.00 2.58 1.00 5.15 64.28 01:11:01 AM 1 34.06 0.00 2.36 0.29 5.76 57.53 01:12:01 AM all 36.95 0.00 2.59 0.58 6.08 53.80 01:12:01 AM 0 45.97 0.00 2.81 0.62 5.84 44.77 01:12:01 AM 1 28.07 0.00 2.37 0.54 6.32 62.70 Average: all 33.71 0.00 2.94 1.39 5.96 56.01 Average: 0 31.90 0.00 2.94 1.64 5.71 57.82 Average: 1 35.51 0.00 2.95 1.14 6.20 54.20