---> uname -a: Linux prd-centos8-builder-2c-4g-635.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 526 1101 17 2037 2863 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:04:53:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe04:534b/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) 08/10/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.67 0.48 53.18 13.33 5676.14 08:07:01 AM 68.14 0.50 67.64 53.85 7360.26 08:08:01 AM 33.92 0.05 33.87 1.33 4307.30 08:09:01 AM 19.13 0.27 18.86 41.85 850.57 08:10:01 AM 18.99 0.00 18.99 0.00 695.23 08:11:01 AM 18.43 0.37 18.07 18.12 697.82 08:12:01 AM 17.14 0.38 16.76 38.65 514.39 Average: 32.77 0.29 32.48 23.87 2871.50 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1352128 2993376 2401548 63.98 2104 1809108 621728 12.95 144496 1965052 127836 08:07:01 AM 1204676 2967632 2549000 67.91 2104 1924260 632600 13.17 146696 2083208 78984 08:08:01 AM 1053720 2884184 2699956 71.93 2104 1991472 701716 14.61 174648 2205500 54304 08:09:01 AM 1126940 2925484 2626736 69.98 2104 1959464 662668 13.80 205828 2099736 8424 08:10:01 AM 1154092 2953184 2599584 69.25 2104 1959968 633008 13.18 206744 2070908 4 08:11:01 AM 1148616 2946860 2605060 69.40 2104 1959084 641172 13.35 390716 1892928 7508 08:12:01 AM 1153348 2958364 2600328 69.27 2104 1965376 636460 13.25 390500 1888136 22744 Average: 1170503 2947012 2583173 68.82 2104 1938390 647050 13.47 237090 2029353 42829 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 63.85 51.87 809.98 6.43 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.96 22.64 242.12 5.25 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.68 38.25 570.45 7.19 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.63 12.38 11.73 4.77 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.73 11.90 8.25 4.72 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.92 16.77 17.27 6.79 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.63 11.68 14.89 5.45 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 26.05 23.64 239.23 5.80 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) 08/10/2025 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.48 0.00 4.48 1.23 1.79 53.03 08:06:01 AM 0 49.12 0.00 5.12 0.93 1.96 42.87 08:06:01 AM 1 29.85 0.00 3.84 1.53 1.61 63.17 08:07:01 AM all 37.97 0.00 4.56 2.19 1.96 53.33 08:07:01 AM 0 44.02 0.00 5.01 2.01 1.93 47.03 08:07:01 AM 1 31.92 0.00 4.11 2.37 1.99 59.62 08:08:01 AM all 37.82 0.00 3.00 1.20 1.80 56.18 08:08:01 AM 0 49.98 0.00 3.14 1.40 1.96 43.53 08:08:01 AM 1 25.69 0.00 2.85 1.01 1.64 68.81 08:09:01 AM all 38.34 0.00 2.89 0.44 1.80 56.53 08:09:01 AM 0 60.81 0.00 3.37 0.30 2.04 33.48 08:09:01 AM 1 15.95 0.00 2.42 0.58 1.56 79.50 08:10:01 AM all 37.56 0.00 2.60 0.42 2.25 57.18 08:10:01 AM 0 47.37 0.00 2.49 0.50 2.38 47.26 08:10:01 AM 1 27.73 0.00 2.70 0.35 2.12 67.11 08:11:01 AM all 35.26 0.00 3.08 0.48 2.76 58.42 08:11:01 AM 0 50.02 0.00 3.88 0.69 2.67 42.73 08:11:01 AM 1 20.61 0.00 2.29 0.26 2.85 73.98 08:12:01 AM all 36.76 0.00 3.03 0.59 4.68 54.94 08:12:01 AM 0 39.23 0.00 3.08 0.67 4.48 52.54 08:12:01 AM 1 34.30 0.00 2.97 0.52 4.88 57.32 Average: all 37.59 0.00 3.37 0.93 2.44 55.66 Average: 0 48.63 0.00 3.72 0.93 2.49 44.23 Average: 1 26.59 0.00 3.02 0.94 2.39 67.06