---> uname -a: Linux prd-centos8-builder-2c-4g-9727.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 477 1148 17 2039 2913 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:67:c8:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe67:c852/64 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) 11/20/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 57.53 0.53 57.00 14.93 5750.47 09:07:01 AM 73.30 0.47 72.84 53.32 9235.46 09:08:01 AM 28.07 0.08 27.99 1.87 2945.02 09:09:01 AM 18.18 0.27 17.91 41.86 472.40 09:10:01 AM 12.51 0.00 12.51 0.00 339.82 09:11:01 AM 20.96 0.37 20.59 18.13 970.48 09:12:01 AM 17.69 0.38 17.31 38.65 508.23 Average: 32.61 0.30 32.31 24.11 2888.75 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1386140 3033636 2367536 63.07 2104 1815348 610408 12.71 144564 1931916 135360 09:07:01 AM 1227124 2990184 2526552 67.31 2104 1924292 626296 13.04 148236 2059808 28424 09:08:01 AM 1069316 2903616 2684360 71.51 2104 1995100 718516 14.96 175116 2188140 42736 09:09:01 AM 1112100 2946352 2641576 70.37 2104 1995176 671520 13.98 209816 2112372 41556 09:10:01 AM 1216764 3018452 2536912 67.58 2104 1962532 619888 12.91 207632 2009348 8840 09:11:01 AM 1195372 2996312 2558304 68.15 2104 1961656 616548 12.84 391604 1847504 7496 09:12:01 AM 1193116 2998228 2560560 68.21 2104 1965236 625448 13.02 391280 1847532 20104 Average: 1199990 2983826 2553686 68.03 2104 1945620 641232 13.35 238321 1999517 40645 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 69.58 57.63 874.15 6.14 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 22.13 19.70 193.60 5.20 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 45.50 37.65 586.00 6.79 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.16 13.48 12.87 5.78 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.43 11.23 8.53 3.90 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.11 15.58 20.11 10.70 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.93 11.35 8.69 5.54 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 26.69 23.80 243.43 6.29 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) 11/20/2025 _x86_64_ (2 CPU) 09:03:56 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.64 0.00 4.16 1.58 2.65 53.97 09:06:01 AM 0 27.34 0.00 3.47 1.67 2.20 65.32 09:06:01 AM 1 47.90 0.00 4.85 1.50 3.09 42.65 09:07:01 AM all 37.53 0.00 4.27 2.55 2.82 52.84 09:07:01 AM 0 19.89 0.00 3.21 2.86 2.65 71.39 09:07:01 AM 1 55.24 0.00 5.34 2.23 2.99 34.20 09:08:01 AM all 35.66 0.00 2.37 0.53 2.05 59.39 09:08:01 AM 0 8.69 0.00 1.29 0.55 1.54 87.94 09:08:01 AM 1 62.72 0.00 3.45 0.51 2.56 30.75 09:09:01 AM all 36.51 0.00 2.61 0.41 2.18 58.28 09:09:01 AM 0 25.00 0.00 1.96 0.17 1.66 71.22 09:09:01 AM 1 48.00 0.00 3.26 0.66 2.70 45.37 09:10:01 AM all 35.65 0.00 2.41 0.27 2.11 59.56 09:10:01 AM 0 14.49 0.00 1.61 0.20 1.51 82.19 09:10:01 AM 1 56.78 0.00 3.21 0.35 2.71 36.95 09:11:01 AM all 33.07 0.00 2.92 0.81 2.17 61.03 09:11:01 AM 0 16.39 0.00 2.21 1.04 1.82 78.54 09:11:01 AM 1 49.78 0.00 3.62 0.58 2.53 43.48 09:12:01 AM all 40.05 0.00 3.45 0.33 2.45 53.73 09:12:01 AM 0 33.02 0.00 3.41 0.45 2.12 60.99 09:12:01 AM 1 47.03 0.00 3.48 0.21 2.77 46.51 Average: all 36.59 0.00 3.17 0.93 2.35 56.97 Average: 0 20.69 0.00 2.45 0.99 1.93 73.94 Average: 1 52.48 0.00 3.89 0.86 2.77 40.00