---> uname -a: Linux prd-centos8-builder-2c-4g-1392.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 495 1128 17 2041 2894 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:e2:e1:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fee2:e119/64 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) 12/22/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:02 AM 53.74 0.63 53.11 19.06 5865.95 01:07:01 AM 71.36 0.47 70.89 54.23 8560.48 01:08:01 AM 33.05 0.08 32.97 1.87 3863.15 01:09:01 AM 17.11 0.27 16.85 41.86 458.49 01:10:01 AM 18.36 0.00 18.36 0.00 677.16 01:11:01 AM 18.87 0.57 18.31 27.19 646.41 01:12:01 AM 17.07 0.38 16.69 38.65 473.91 Average: 32.70 0.34 32.36 26.05 2921.56 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 AM 1393260 3036160 2360416 62.88 2104 1810672 591956 12.33 144548 1925412 131400 01:07:01 AM 1213040 2984776 2540636 67.68 2104 1933052 622872 12.97 149604 2072752 59696 01:08:01 AM 1076632 2912028 2677044 71.32 2104 1996280 697692 14.53 174996 2181956 42736 01:09:01 AM 1136716 2945548 2616960 69.72 2104 1969716 661212 13.77 207528 2088948 14912 01:10:01 AM 1207776 3010712 2545900 67.82 2104 1963712 596612 12.42 207704 2018140 4 01:11:01 AM 1193720 2996064 2559956 68.20 2104 1963100 608272 12.67 391756 1848156 7480 01:12:01 AM 1220720 3028876 2532956 67.48 2104 1968280 576892 12.01 391496 1818996 21628 Average: 1205981 2987738 2547695 67.87 2104 1943545 622215 12.96 238233 1993480 39694 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 AM eth0 73.23 61.77 827.71 6.11 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 31.23 29.25 250.47 5.80 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 40.16 34.70 583.75 6.84 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 11.18 13.23 12.15 5.17 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 9.63 11.66 8.05 4.53 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 17.71 16.31 16.94 6.46 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 10.43 11.71 8.81 5.73 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 27.65 25.51 243.98 5.81 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) 12/22/2025 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:02 AM all 36.61 0.00 4.10 1.24 4.22 53.82 01:06:02 AM 0 33.03 0.00 4.19 1.21 4.22 57.35 01:06:02 AM 1 40.21 0.00 4.02 1.28 4.23 50.27 01:07:01 AM all 35.01 0.00 4.13 3.02 4.00 53.84 01:07:01 AM 0 41.57 0.00 4.40 2.95 3.90 47.17 01:07:01 AM 1 28.46 0.00 3.86 3.08 4.10 60.49 01:08:01 AM all 35.08 0.00 2.57 1.25 4.26 56.85 01:08:01 AM 0 46.12 0.00 2.84 1.12 4.55 45.36 01:08:01 AM 1 24.08 0.00 2.29 1.39 3.96 68.28 01:09:01 AM all 36.26 0.00 2.51 0.52 4.43 56.28 01:09:01 AM 0 40.25 0.00 2.18 0.47 4.73 52.37 01:09:01 AM 1 32.27 0.00 2.85 0.56 4.14 60.19 01:10:01 AM all 35.68 0.00 2.36 0.66 3.47 57.83 01:10:01 AM 0 40.62 0.00 1.98 0.62 3.75 53.04 01:10:01 AM 1 30.73 0.00 2.74 0.69 3.19 62.65 01:11:01 AM all 33.78 0.00 2.99 0.94 3.42 58.87 01:11:01 AM 0 51.66 0.00 3.81 0.66 4.13 39.74 01:11:01 AM 1 15.91 0.00 2.17 1.23 2.71 77.98 01:12:01 AM all 38.89 0.00 2.87 0.26 4.09 53.89 01:12:01 AM 0 59.27 0.00 3.55 0.38 4.56 32.24 01:12:01 AM 1 18.62 0.00 2.20 0.15 3.61 75.42 Average: all 35.91 0.00 3.07 1.12 3.98 55.91 Average: 0 44.64 0.00 3.28 1.05 4.26 46.77 Average: 1 27.18 0.00 2.87 1.19 3.70 65.05