---> uname -a: Linux prd-centos8-builder-2c-4g-9290.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 482 1141 17 2041 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:77:01:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe77:17b/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) 11/16/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 83.16 6.30 76.86 930.33 5408.95 01:07:01 AM 72.49 0.07 72.42 0.80 7834.66 01:08:01 AM 31.57 0.48 31.09 54.38 4620.71 01:09:01 AM 20.06 0.27 19.79 41.85 965.39 01:10:01 AM 16.79 0.00 16.79 0.00 401.58 01:11:01 AM 15.86 0.28 15.58 7.86 644.90 01:12:01 AM 18.76 0.47 18.29 48.92 657.53 Average: 36.96 1.12 35.83 154.90 2933.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1271744 2946904 2481932 66.12 2104 1845632 693548 14.44 179328 2021464 158452 01:07:01 AM 1191384 2956792 2562292 68.26 2104 1926756 646600 13.46 146676 2097352 90912 01:08:01 AM 1169780 2972512 2583896 68.84 2104 1963256 628648 13.09 171508 2092456 21944 01:09:01 AM 1192576 2995232 2561100 68.23 2104 1963504 608520 12.67 207136 2031680 7376 01:10:01 AM 1190488 2994728 2563188 68.28 2104 1965004 608032 12.66 207324 2034620 8844 01:11:01 AM 1170152 2974604 2583524 68.83 2104 1965228 630528 13.13 208144 2054460 8840 01:12:01 AM 1187996 2993920 2565680 68.35 2104 1966632 611000 12.72 393136 1852164 8708 Average: 1196303 2976385 2557373 68.13 2104 1942287 632411 13.17 216179 2026314 43582 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 62.95 47.58 815.09 8.13 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 25.18 22.73 264.56 4.91 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 46.18 35.75 588.33 6.28 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 11.48 12.73 12.23 5.18 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 8.81 11.63 7.61 5.38 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 12.25 13.05 10.81 4.01 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 16.11 14.00 15.98 7.39 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 26.14 22.49 244.95 5.90 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) 11/16/2025 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.51 0.00 4.00 3.43 4.04 55.02 01:06:01 AM 0 39.88 0.00 3.74 2.16 3.97 50.26 01:06:01 AM 1 27.17 0.00 4.26 4.70 4.11 59.76 01:07:01 AM all 36.63 0.00 4.49 2.93 3.93 52.02 01:07:01 AM 0 47.42 0.00 5.12 2.41 4.00 41.05 01:07:01 AM 1 25.88 0.00 3.86 3.45 3.85 62.96 01:08:01 AM all 33.31 0.00 2.97 1.27 3.63 58.82 01:08:01 AM 0 40.86 0.00 3.50 1.22 3.25 51.18 01:08:01 AM 1 25.84 0.00 2.45 1.32 4.01 66.38 01:09:01 AM all 35.82 0.00 2.75 0.75 3.43 57.26 01:09:01 AM 0 42.57 0.00 2.72 0.66 3.28 50.77 01:09:01 AM 1 29.12 0.00 2.78 0.83 3.57 63.69 01:10:01 AM all 37.98 0.00 2.25 0.43 3.94 55.40 01:10:01 AM 0 51.39 0.00 2.31 0.57 3.90 41.83 01:10:01 AM 1 24.67 0.00 2.18 0.29 3.97 68.88 01:11:01 AM all 32.31 0.00 2.52 0.52 3.49 61.16 01:11:01 AM 0 33.25 0.00 2.68 0.57 3.46 60.03 01:11:01 AM 1 31.37 0.00 2.36 0.47 3.52 62.28 01:12:01 AM all 38.39 0.00 3.26 0.55 3.38 54.41 01:12:01 AM 0 57.49 0.00 4.23 0.48 3.44 34.36 01:12:01 AM 1 19.48 0.00 2.31 0.62 3.32 74.27 Average: all 35.42 0.00 3.18 1.41 3.69 56.30 Average: 0 44.69 0.00 3.47 1.15 3.62 47.07 Average: 1 26.22 0.00 2.88 1.67 3.76 65.47