---> uname -a: Linux prd-centos8-builder-2c-4g-4248.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 515 1112 17 2037 2874 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:aa:aa:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feaa:aa1e/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) 09/21/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 69.67 9.89 59.78 1417.46 3545.84 03:07:01 AM 76.37 0.00 76.37 0.00 8394.65 03:08:01 AM 44.73 0.50 44.23 53.84 5941.53 03:09:01 AM 20.81 0.25 20.56 40.12 965.04 03:10:01 AM 17.49 0.07 17.42 3.07 414.28 03:11:01 AM 13.69 0.97 12.72 23.98 366.13 03:12:01 AM 18.41 0.37 18.04 18.12 864.63 03:13:01 AM 19.19 0.38 18.81 38.65 713.29 Average: 35.04 1.55 33.49 199.43 2650.51 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1455676 2983424 2298000 61.22 2104 1704652 659208 13.73 144656 1897008 66048 03:07:01 AM 1203380 2939688 2550296 67.94 2104 1900788 674936 14.05 152432 2090444 100340 03:08:01 AM 1038892 2876472 2714784 72.32 2104 1998972 721408 15.02 152716 2241540 51332 03:09:01 AM 1161388 2968480 2592288 69.06 2104 1967904 628096 13.08 174808 2095552 17140 03:10:01 AM 1034140 2873980 2719536 72.45 2104 2000852 725268 15.10 211232 2187148 50180 03:11:01 AM 1183672 2983180 2570004 68.47 2104 1960324 609312 12.69 208772 2039580 8840 03:12:01 AM 1171996 2970612 2581680 68.78 2104 1959436 613528 12.78 392720 1867688 7508 03:13:01 AM 1113784 2925484 2639892 70.33 2104 1972332 664604 13.84 396064 1921340 20360 Average: 1170366 2940165 2583310 68.82 2104 1933158 662045 13.79 229175 2042538 40218 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 138.34 86.56 979.46 45.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 37.80 28.76 538.51 3.89 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.81 26.64 586.23 5.93 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.71 11.00 11.26 3.85 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.70 11.99 6.68 5.41 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.65 17.25 20.12 15.06 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.28 13.68 14.48 5.82 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 9.50 10.64 7.99 5.31 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 34.35 25.82 270.60 11.41 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) 09/21/2025 _x86_64_ (2 CPU) 03:04:10 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.55 0.00 4.32 3.34 14.04 44.74 03:06:01 AM 0 40.58 0.00 4.30 3.91 13.70 37.51 03:06:01 AM 1 26.67 0.00 4.35 2.78 14.38 51.82 03:07:01 AM all 31.41 0.00 4.26 3.17 9.94 51.22 03:07:01 AM 0 33.26 0.00 4.11 3.08 10.31 49.25 03:07:01 AM 1 29.55 0.00 4.42 3.26 9.56 53.20 03:08:01 AM all 32.67 0.00 3.46 1.54 9.91 52.41 03:08:01 AM 0 38.01 0.00 3.25 1.18 10.08 47.48 03:08:01 AM 1 27.37 0.00 3.68 1.90 9.75 57.30 03:09:01 AM all 29.60 0.00 2.74 0.72 8.93 58.00 03:09:01 AM 0 27.47 0.00 2.91 0.35 8.98 60.28 03:09:01 AM 1 31.74 0.00 2.58 1.09 8.89 55.71 03:10:01 AM all 33.28 0.00 2.19 0.68 12.02 51.83 03:10:01 AM 0 30.01 0.00 2.00 0.83 11.94 55.21 03:10:01 AM 1 36.58 0.00 2.38 0.52 12.09 48.42 03:11:01 AM all 30.95 0.00 2.82 0.50 10.10 55.63 03:11:01 AM 0 28.99 0.00 2.45 0.48 9.85 58.23 03:11:01 AM 1 32.91 0.00 3.19 0.53 10.35 53.02 03:12:01 AM all 29.86 0.00 2.87 0.60 9.10 57.56 03:12:01 AM 0 36.45 0.00 3.20 0.76 9.22 50.37 03:12:01 AM 1 23.39 0.00 2.56 0.44 8.98 64.62 03:13:01 AM all 34.86 0.00 2.84 0.76 8.83 52.70 03:13:01 AM 0 38.75 0.00 3.05 0.86 8.81 48.53 03:13:01 AM 1 31.02 0.00 2.63 0.67 8.86 56.82 Average: all 32.03 0.00 3.19 1.42 10.37 53.00 Average: 0 34.17 0.00 3.16 1.43 10.37 50.87 Average: 1 29.90 0.00 3.22 1.40 10.37 55.11