---> uname -a: Linux prd-centos8-builder-2c-4g-3133.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 480 1148 17 2036 2909 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:f9:a3:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef9:a31b/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) 09/08/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.54 6.32 50.22 917.66 5566.60 01:07:01 AM 65.06 0.03 65.03 0.27 7101.93 01:08:01 AM 32.58 0.52 32.06 54.92 4609.92 01:09:01 AM 20.54 0.27 20.27 41.85 881.98 01:10:01 AM 16.80 0.00 16.80 0.00 491.57 01:11:01 AM 16.76 0.37 16.39 18.12 635.33 01:12:01 AM 18.46 0.38 18.07 38.65 521.29 Average: 32.33 1.11 31.22 151.24 2823.13 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1260600 2947876 2493076 66.42 2104 1855812 681012 14.18 180304 2024192 160404 01:07:01 AM 1220836 2979112 2532840 67.48 2104 1920228 629208 13.10 146464 2070556 87536 01:08:01 AM 1182976 2979940 2570700 68.48 2104 1957732 624396 13.00 171152 2080296 21948 01:09:01 AM 1218896 3015924 2534780 67.53 2104 1957928 581556 12.11 206908 2008508 7360 01:10:01 AM 1198000 2996560 2555676 68.08 2104 1959480 619948 12.91 207160 2029188 8848 01:11:01 AM 1236268 3035520 2517408 67.07 2104 1960152 570212 11.87 391512 1806176 8984 01:12:01 AM 1154940 2965340 2598736 69.23 2104 1971180 632396 13.17 394824 1882968 20128 Average: 1210359 2988610 2543317 67.76 2104 1940359 619818 12.91 242618 1985983 45030 01:05:02 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 61.47 47.07 798.54 5.14 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 25.71 23.29 263.30 5.09 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 40.69 30.73 584.89 5.94 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 11.36 13.24 12.17 8.58 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 9.07 12.13 7.37 5.45 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 18.22 17.54 18.78 6.76 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 9.93 11.34 8.33 5.55 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 25.12 22.13 240.57 6.07 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) 09/08/2025 _x86_64_ (2 CPU) 01:04:00 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.79 0.00 4.14 1.81 4.62 54.65 01:06:01 AM 0 43.08 0.00 4.97 1.79 4.52 45.65 01:06:01 AM 1 26.62 0.00 3.32 1.83 4.72 63.52 01:07:01 AM all 36.15 0.00 4.10 2.18 4.58 52.99 01:07:01 AM 0 52.60 0.00 5.19 1.81 4.69 35.70 01:07:01 AM 1 19.94 0.00 3.03 2.55 4.46 70.02 01:08:01 AM all 34.75 0.00 3.19 0.96 4.35 56.74 01:08:01 AM 0 52.53 0.00 3.54 0.67 4.58 38.68 01:08:01 AM 1 17.13 0.00 2.86 1.25 4.12 74.64 01:09:01 AM all 36.03 0.00 2.72 0.58 4.15 56.52 01:09:01 AM 0 46.74 0.00 2.84 0.60 4.36 45.45 01:09:01 AM 1 25.33 0.00 2.59 0.55 3.93 67.59 01:10:01 AM all 37.94 0.00 2.22 0.27 3.75 55.83 01:10:01 AM 0 53.12 0.00 2.58 0.26 3.76 40.27 01:10:01 AM 1 22.90 0.00 1.86 0.28 3.73 71.24 01:11:01 AM all 32.54 0.00 3.05 0.62 3.60 60.19 01:11:01 AM 0 39.97 0.00 3.29 0.77 3.77 52.19 01:11:01 AM 1 25.14 0.00 2.81 0.46 3.43 68.17 01:12:01 AM all 39.40 0.00 2.96 0.55 4.24 52.85 01:12:01 AM 0 56.41 0.00 3.47 0.52 4.65 34.94 01:12:01 AM 1 22.42 0.00 2.45 0.57 3.83 70.73 Average: all 35.95 0.00 3.19 0.99 4.18 55.68 Average: 0 49.23 0.00 3.69 0.92 4.33 41.83 Average: 1 22.77 0.00 2.70 1.07 4.03 69.43