---> uname -a: Linux prd-centos8-builder-2c-4g-1460.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 493 1130 17 2041 2896 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:09:86:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe09:8618/64 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) 12/23/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.66 0.42 53.24 11.39 5819.04 02:07:01 AM 69.61 0.47 69.14 53.32 8170.99 02:08:01 AM 33.61 0.08 33.53 1.87 4011.58 02:09:01 AM 17.96 0.27 17.69 41.85 498.45 02:10:01 AM 13.91 0.00 13.91 0.00 367.23 02:11:01 AM 19.57 0.57 19.01 27.19 856.85 02:12:01 AM 18.56 0.38 18.18 38.65 563.08 Average: 32.36 0.31 32.05 24.93 2891.13 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1382344 3026324 2371332 63.17 2104 1811880 610688 12.72 144132 1937516 131932 02:07:01 AM 1241460 3005632 2512216 66.93 2104 1925456 607028 12.64 147820 2045996 58016 02:08:01 AM 1071028 2906388 2682648 71.47 2104 1996252 702880 14.64 174420 2188408 43644 02:09:01 AM 1107044 2942528 2646632 70.51 2104 1996336 667352 13.90 209516 2116844 41564 02:10:01 AM 1180240 2983196 2573436 68.56 2104 1963688 630776 13.14 207032 2045148 8840 02:11:01 AM 1191280 2993712 2562396 68.26 2104 1963080 617756 12.86 391164 1851440 7480 02:12:01 AM 1193696 3002036 2559980 68.20 2104 1968448 611076 12.72 390736 1848588 21632 Average: 1195299 2979974 2558377 68.16 2104 1946449 635365 13.23 237831 2004849 44730 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 86.16 71.45 857.64 6.90 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.22 24.86 235.57 5.46 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.19 46.41 584.22 7.56 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.26 13.53 12.69 5.59 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.15 10.98 7.61 4.14 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 17.62 16.26 17.05 6.59 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.71 12.80 13.16 5.77 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 30.77 27.94 245.38 6.00 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) 12/23/2025 _x86_64_ (2 CPU) 02:03:53 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.70 0.00 4.17 1.33 4.38 54.43 02:06:01 AM 0 39.49 0.00 4.32 1.61 4.40 50.17 02:06:01 AM 1 31.90 0.00 4.02 1.05 4.35 58.68 02:07:01 AM all 34.92 0.00 4.14 3.16 3.92 53.85 02:07:01 AM 0 52.93 0.00 5.21 3.20 4.48 34.18 02:07:01 AM 1 16.96 0.00 3.08 3.13 3.36 73.47 02:08:01 AM all 35.31 0.00 2.45 1.10 3.66 57.47 02:08:01 AM 0 37.78 0.00 1.94 0.87 3.77 55.64 02:08:01 AM 1 32.84 0.00 2.96 1.33 3.56 59.31 02:09:01 AM all 36.15 0.00 2.60 0.64 3.51 57.10 02:09:01 AM 0 41.05 0.00 2.27 0.85 3.60 52.23 02:09:01 AM 1 31.24 0.00 2.93 0.43 3.42 61.98 02:10:01 AM all 35.44 0.00 2.31 0.32 3.07 58.86 02:10:01 AM 0 49.78 0.00 2.59 0.51 3.58 43.55 02:10:01 AM 1 21.11 0.00 2.03 0.13 2.57 74.16 02:11:01 AM all 34.12 0.00 2.95 0.60 3.42 58.91 02:11:01 AM 0 55.85 0.00 3.67 0.79 3.75 35.94 02:11:01 AM 1 12.63 0.00 2.24 0.41 3.10 81.62 02:12:01 AM all 38.50 0.00 3.03 0.55 3.71 54.22 02:12:01 AM 0 44.35 0.00 3.53 0.64 3.76 47.73 02:12:01 AM 1 32.68 0.00 2.53 0.46 3.66 60.68 Average: all 35.73 0.00 3.09 1.10 3.67 56.41 Average: 0 45.89 0.00 3.36 1.21 3.90 45.63 Average: 1 25.60 0.00 2.82 0.99 3.43 67.16