---> uname -a: Linux prd-centos8-builder-2c-4g-1474.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 475 1148 17 2041 2914 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:c6:19:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fec6:199e/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) 08:03:52 LINUX RESTART (2 CPU) 08:05:03 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.38 0.33 61.05 10.07 6330.94 08:07:01 AM 69.69 0.50 69.19 53.85 9222.91 08:08:01 AM 28.80 0.05 28.75 1.33 2839.98 08:09:01 AM 18.74 0.27 18.48 41.85 476.99 08:10:01 AM 12.68 0.00 12.68 0.00 343.62 08:11:01 AM 20.87 0.72 20.15 31.05 782.81 08:12:01 AM 18.49 0.38 18.11 38.65 529.32 Average: 32.81 0.32 32.49 25.33 2916.01 08:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390788 3040460 2362888 62.95 2104 1818660 590348 12.29 144236 1931856 135288 08:07:01 AM 1245524 3009836 2508152 66.82 2104 1925520 599064 12.47 147808 2040400 23184 08:08:01 AM 1071960 2907428 2681716 71.44 2104 1996268 698912 14.55 174852 2185120 42736 08:09:01 AM 1109616 2945208 2644060 70.44 2104 1996352 665288 13.85 209388 2114160 41556 08:10:01 AM 1241860 3044896 2511816 66.92 2104 1963704 566948 11.81 207316 1983720 8840 08:11:01 AM 1173068 2975716 2580608 68.75 2104 1963216 636676 13.26 391348 1867896 7496 08:12:01 AM 1193040 2999704 2560636 68.22 2104 1966832 603664 12.57 391092 1847600 20140 Average: 1203694 2989035 2549982 67.93 2104 1947222 622986 12.97 238006 1995822 39891 08:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 86.30 70.58 876.38 7.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.42 23.78 179.09 5.25 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.49 36.31 583.31 6.81 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.88 14.35 12.93 5.91 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.20 11.21 8.45 3.86 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.60 16.21 16.37 6.94 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.65 12.25 11.06 12.35 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 29.38 26.17 238.03 6.89 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) 08:03:52 LINUX RESTART (2 CPU) 08:05:03 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.73 0.00 4.21 1.56 4.21 54.29 08:06:01 AM 0 35.76 0.00 3.48 2.34 4.31 54.12 08:06:01 AM 1 35.70 0.00 4.95 0.78 4.10 54.47 08:07:01 AM all 35.73 0.00 4.18 3.22 3.54 53.33 08:07:01 AM 0 58.11 0.00 5.49 3.21 3.86 29.33 08:07:01 AM 1 13.57 0.00 2.89 3.22 3.23 77.10 08:08:01 AM all 36.69 0.00 2.32 0.59 3.40 57.00 08:08:01 AM 0 56.03 0.00 2.79 0.68 3.71 36.80 08:08:01 AM 1 17.45 0.00 1.85 0.51 3.10 77.09 08:09:01 AM all 36.14 0.00 2.60 0.74 3.59 56.93 08:09:01 AM 0 45.32 0.00 2.44 0.66 3.87 47.71 08:09:01 AM 1 26.97 0.00 2.75 0.82 3.31 66.15 08:10:01 AM all 34.64 0.00 2.30 0.36 3.25 59.46 08:10:01 AM 0 50.63 0.00 2.73 0.69 3.60 42.36 08:10:01 AM 1 18.70 0.00 1.87 0.03 2.90 76.50 08:11:01 AM all 35.51 0.00 2.85 0.68 3.86 57.10 08:11:01 AM 0 49.89 0.00 3.07 0.39 3.86 42.79 08:11:01 AM 1 21.25 0.00 2.64 0.96 3.86 71.30 08:12:01 AM all 40.12 0.00 3.23 0.49 3.12 53.05 08:12:01 AM 0 62.21 0.00 4.10 0.94 3.70 29.05 08:12:01 AM 1 18.04 0.00 2.37 0.03 2.53 77.03 Average: all 36.36 0.00 3.09 1.09 3.56 55.89 Average: 0 51.19 0.00 3.44 1.27 3.84 40.26 Average: 1 21.60 0.00 2.75 0.91 3.29 71.46