---> uname -a: Linux prd-centos8-builder-2c-4g-2010.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 493 1129 17 2043 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:9a:fb:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe9a:fbea/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) 12/30/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 255.03 180.89 74.14 15289.50 38030.97 05:06:01 AM 63.45 0.32 63.13 9.73 6097.80 05:07:01 AM 70.63 0.45 70.18 52.78 9946.02 05:08:01 AM 23.59 0.28 23.31 40.65 1525.71 05:09:01 AM 17.30 0.07 17.23 3.07 453.02 05:10:01 AM 14.99 0.00 14.99 0.00 581.39 05:11:01 AM 20.37 0.90 19.47 46.37 558.49 Average: 66.48 26.13 40.35 2205.91 8170.13 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1537644 3018772 2216032 59.04 2104 1660092 625728 13.03 139984 1827372 81384 05:06:01 AM 1310912 3008488 2442764 65.08 2104 1864952 607332 12.65 145272 2005816 168976 05:07:01 AM 1090660 2926872 2663016 70.94 2104 1997660 662972 13.81 151364 2191624 58716 05:08:01 AM 1188356 2992752 2565320 68.34 2104 1965136 603880 12.57 173552 2070436 8432 05:09:01 AM 1201116 3004564 2552560 68.00 2104 1964168 595128 12.39 207036 2024008 7372 05:10:01 AM 1172292 2976832 2581384 68.77 2104 1965232 616096 12.83 207832 2052504 8432 05:11:01 AM 1158164 2963316 2595512 69.15 2104 1965696 629116 13.10 391884 1883036 7380 Average: 1237021 2984514 2516655 67.05 2104 1911848 620036 12.91 202418 2007828 48670 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 234.12 124.08 988.51 57.56 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.46 58.05 882.86 6.71 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 55.95 48.90 617.04 8.02 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 10.30 12.00 11.91 4.46 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.20 12.85 7.97 5.68 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.49 13.83 10.93 4.59 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 15.47 16.12 15.73 7.76 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 58.43 40.83 362.12 13.54 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) 12/30/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 44.54 0.08 14.99 12.00 2.20 26.20 05:05:01 AM 0 50.19 0.07 17.95 10.22 2.30 19.27 05:05:01 AM 1 38.90 0.08 12.05 13.77 2.09 33.10 05:06:01 AM all 38.94 0.00 4.17 1.29 1.83 53.77 05:06:01 AM 0 46.21 0.00 4.73 1.33 1.94 45.80 05:06:01 AM 1 31.66 0.00 3.62 1.24 1.72 61.75 05:07:01 AM all 38.58 0.00 3.99 2.38 1.64 53.41 05:07:01 AM 0 53.40 0.00 4.75 2.28 1.92 37.65 05:07:01 AM 1 23.79 0.00 3.23 2.48 1.36 69.14 05:08:01 AM all 37.92 0.00 2.97 0.52 1.45 57.15 05:08:01 AM 0 46.70 0.00 2.81 0.50 1.46 48.52 05:08:01 AM 1 29.15 0.00 3.12 0.53 1.44 65.75 05:09:01 AM all 39.84 0.00 2.53 0.27 1.64 55.71 05:09:01 AM 0 31.50 0.00 2.42 0.46 1.58 64.04 05:09:01 AM 1 48.20 0.00 2.64 0.08 1.71 47.36 05:10:01 AM all 34.89 0.00 2.40 0.17 1.40 61.14 05:10:01 AM 0 44.43 0.00 2.76 0.30 1.51 51.00 05:10:01 AM 1 25.35 0.00 2.04 0.03 1.28 71.29 05:11:01 AM all 40.78 0.00 2.75 0.66 1.52 54.28 05:11:01 AM 0 39.87 0.00 2.59 0.86 1.63 55.05 05:11:01 AM 1 41.70 0.00 2.91 0.47 1.41 53.51 Average: all 39.35 0.01 4.82 2.46 1.67 51.70 Average: 0 44.60 0.01 5.41 2.27 1.76 45.95 Average: 1 34.10 0.01 4.22 2.65 1.58 57.44