---> uname -a: Linux prd-centos8-builder-2c-4g-3889.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: 2799.998 BogoMIPS: 5599.99 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 503 1123 17 2039 2887 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:87:c3:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe87:c332/64 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) 09/17/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 53.32 0.47 52.85 12.80 5347.40 12:07:01 AM 71.18 0.48 70.69 53.45 9056.61 12:08:01 AM 27.97 0.08 27.89 1.86 2866.68 12:09:01 AM 17.48 0.27 17.21 41.85 450.87 12:10:01 AM 12.66 0.00 12.66 0.00 346.79 12:11:01 AM 20.75 0.37 20.39 18.12 789.29 12:12:01 AM 18.39 0.38 18.01 38.65 539.47 Average: 31.68 0.29 31.38 23.82 2770.87 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1358964 3010464 2394712 63.80 2104 1819380 620408 12.92 144116 1961032 136892 12:07:01 AM 1223504 2986276 2530172 67.41 2104 1924340 621492 12.94 147640 2062976 27928 12:08:01 AM 1207624 3008324 2546052 67.83 2104 1961328 598408 12.46 171748 2053300 8848 12:09:01 AM 1108068 2942332 2645608 70.48 2104 1995232 666776 13.88 209340 2116324 41556 12:10:01 AM 1233160 3034900 2520516 67.15 2104 1962584 576528 12.01 207296 1993332 8840 12:11:01 AM 1161648 2962516 2592028 69.05 2104 1961704 653316 13.60 391352 1880292 7508 12:12:01 AM 1164648 2969428 2589028 68.97 2104 1965280 640300 13.33 391072 1877404 20092 Average: 1208231 2987749 2545445 67.81 2104 1941407 625318 13.02 237509 1992094 35952 12:05:01 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 68.26 55.75 832.35 5.99 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 24.26 21.89 227.94 5.59 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 40.11 33.97 584.54 6.33 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 13.40 14.33 17.84 5.83 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 9.85 10.68 7.87 3.82 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 17.37 16.91 16.65 11.09 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 11.06 11.60 8.87 5.68 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 26.33 23.59 242.31 6.33 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) 09/17/2025 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.09 0.00 4.31 1.63 2.06 53.91 12:06:01 AM 0 54.77 0.00 5.71 1.69 2.11 35.71 12:06:01 AM 1 21.48 0.00 2.91 1.57 2.00 72.04 12:07:01 AM all 37.21 0.00 4.35 2.49 1.67 54.28 12:07:01 AM 0 48.65 0.00 4.61 2.16 1.97 42.61 12:07:01 AM 1 25.75 0.00 4.09 2.83 1.36 65.97 12:08:01 AM all 38.39 0.00 2.83 0.69 2.18 55.92 12:08:01 AM 0 54.14 0.00 3.68 0.36 2.40 39.41 12:08:01 AM 1 22.68 0.00 1.98 1.01 1.95 72.38 12:09:01 AM all 35.13 0.00 2.65 0.52 3.23 58.47 12:09:01 AM 0 52.31 0.00 3.14 0.94 2.91 40.70 12:09:01 AM 1 18.24 0.00 2.16 0.11 3.54 75.95 12:10:01 AM all 34.64 0.00 2.51 0.17 2.11 60.57 12:10:01 AM 0 41.94 0.00 3.11 0.13 2.40 52.42 12:10:01 AM 1 27.35 0.00 1.90 0.20 1.82 68.73 12:11:01 AM all 35.96 0.00 3.05 0.55 2.89 57.55 12:11:01 AM 0 58.49 0.00 4.43 0.53 2.62 33.92 12:11:01 AM 1 13.87 0.00 1.69 0.57 3.16 80.71 12:12:01 AM all 40.20 0.00 3.36 0.38 2.83 53.23 12:12:01 AM 0 51.58 0.00 3.32 0.31 2.85 41.93 12:12:01 AM 1 28.87 0.00 3.40 0.44 2.81 64.48 Average: all 37.09 0.00 3.29 0.92 2.43 56.28 Average: 0 51.70 0.00 4.00 0.88 2.47 40.96 Average: 1 22.58 0.00 2.59 0.96 2.38 71.49