---> uname -a: Linux prd-centos8-builder-2c-4g-10395.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 473 1149 17 2042 2916 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:57:6b:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe57:6bf2/64 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) 11/28/2025 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 88.68 6.47 82.21 947.34 5513.10 12:07:01 AM 67.08 0.48 66.60 53.44 7233.98 12:08:01 AM 37.24 0.08 37.15 1.87 4720.19 12:09:01 AM 24.54 0.27 24.27 41.85 1138.75 12:10:01 AM 15.41 0.00 15.41 0.00 397.85 12:11:01 AM 20.68 0.37 20.31 18.12 1008.92 12:12:01 AM 18.66 0.38 18.28 38.65 530.87 Average: 38.78 1.14 37.64 155.42 2928.47 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1275252 2952660 2478424 66.03 2104 1847576 702776 14.63 179316 2016332 166960 12:07:01 AM 1228332 2996352 2525344 67.28 2104 1929208 619244 12.89 146480 2060040 90400 12:08:01 AM 1111436 2948364 2642240 70.39 2104 1997328 665740 13.86 174212 2147264 55084 12:09:01 AM 1164796 2969464 2588880 68.97 2104 1965444 646180 13.46 206720 2062572 8416 12:10:01 AM 1213912 3019056 2539764 67.66 2104 1965940 598808 12.47 207176 2012680 8840 12:11:01 AM 1209044 3013416 2544632 67.79 2104 1965056 600924 12.51 391216 1833940 7508 12:12:01 AM 1209232 3019172 2544444 67.79 2104 1970196 592660 12.34 390920 1832648 21584 Average: 1201715 2988355 2551961 67.99 2104 1948678 632333 13.17 242291 1995068 51256 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 69.23 54.98 849.09 10.57 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.77 24.15 265.35 7.37 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.88 38.94 590.95 7.43 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.41 13.74 12.52 5.35 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.71 11.53 8.15 4.57 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.65 14.99 17.77 6.44 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.28 11.55 8.97 5.78 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 27.46 24.19 248.94 6.78 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) 11/28/2025 _x86_64_ (2 CPU) 00:04:03 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.81 0.00 4.61 3.64 1.72 52.22 12:06:01 AM 0 47.64 0.00 4.98 2.45 1.84 43.09 12:06:01 AM 1 27.96 0.00 4.23 4.84 1.59 61.38 12:07:01 AM all 39.02 0.00 4.50 2.50 1.58 52.39 12:07:01 AM 0 52.12 0.00 4.88 2.38 1.78 38.84 12:07:01 AM 1 25.95 0.00 4.12 2.63 1.38 65.92 12:08:01 AM all 36.97 0.00 3.12 0.83 1.71 57.36 12:08:01 AM 0 59.39 0.00 4.04 0.95 2.07 33.55 12:08:01 AM 1 14.70 0.00 2.21 0.71 1.36 81.02 12:09:01 AM all 37.93 0.00 2.67 0.91 1.70 56.79 12:09:01 AM 0 52.69 0.00 3.34 0.71 2.06 41.19 12:09:01 AM 1 23.15 0.00 2.00 1.10 1.35 72.41 12:10:01 AM all 37.85 0.00 2.38 0.21 1.99 57.57 12:10:01 AM 0 27.88 0.00 2.22 0.18 2.16 67.55 12:10:01 AM 1 47.91 0.00 2.54 0.23 1.81 47.50 12:11:01 AM all 36.12 0.00 3.38 0.74 1.92 57.85 12:11:01 AM 0 55.02 0.00 4.46 0.63 1.86 38.02 12:11:01 AM 1 17.33 0.00 2.30 0.84 1.97 77.56 12:12:01 AM all 41.10 0.00 3.30 0.37 1.52 53.72 12:12:01 AM 0 50.00 0.00 3.27 0.65 1.68 44.41 12:12:01 AM 1 32.19 0.00 3.33 0.08 1.36 63.04 Average: all 38.12 0.00 3.42 1.31 1.73 55.42 Average: 0 49.22 0.00 3.88 1.13 1.92 43.85 Average: 1 27.02 0.00 2.96 1.48 1.55 67.00