---> uname -a: Linux prd-centos8-builder-2c-4g-9471.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 495 1128 17 2041 2895 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:3b:da:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe3b:da83/64 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) 11/18/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 56.84 1.20 55.64 92.09 5790.32 03:07:01 AM 66.66 0.50 66.16 53.85 8542.02 03:08:01 AM 35.09 0.05 35.04 1.33 3653.45 03:09:01 AM 16.43 0.27 16.16 41.86 446.18 03:10:01 AM 15.03 0.00 15.03 0.00 385.64 03:11:01 AM 18.69 0.30 18.40 8.39 887.90 03:12:01 AM 18.44 0.45 17.99 48.38 518.14 Average: 32.45 0.40 32.06 35.12 2888.96 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1392840 3037068 2360844 62.89 2104 1812552 591216 12.31 144428 1927764 130740 03:07:01 AM 1232740 2998744 2520944 67.16 2104 1927164 603024 12.56 148328 2054284 46232 03:08:01 AM 1067268 2904532 2686416 71.57 2104 1997956 696504 14.50 174872 2192016 42784 03:09:01 AM 1148648 2952832 2605036 69.40 2104 1964896 649196 13.52 206880 2079496 8424 03:10:01 AM 1186244 2991032 2567440 68.40 2104 1965392 605164 12.60 207576 2040748 8840 03:11:01 AM 1153832 2958868 2599852 69.26 2104 1965632 636464 13.25 208140 2071788 8852 03:12:01 AM 1158588 2966344 2595096 69.13 2104 1968196 630528 13.13 393244 1882692 9868 Average: 1191451 2972774 2562233 68.26 2104 1943113 630299 13.13 211924 2035541 36534 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 62.87 51.14 819.24 5.42 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 26.24 23.88 246.11 5.54 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 38.36 28.30 583.07 6.32 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 10.96 12.48 11.95 4.96 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 9.80 11.46 8.11 4.55 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 12.49 12.10 13.30 8.77 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 13.93 13.45 11.60 7.07 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 24.95 21.83 241.91 6.09 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) 11/18/2025 _x86_64_ (2 CPU) 03:03:56 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.37 0.00 4.21 1.71 2.62 54.09 03:06:01 AM 0 44.62 0.00 5.22 1.52 2.48 46.15 03:06:01 AM 1 30.14 0.00 3.20 1.90 2.76 62.00 03:07:01 AM all 36.79 0.00 4.54 2.18 2.86 53.63 03:07:01 AM 0 39.71 0.00 4.44 1.57 2.78 51.48 03:07:01 AM 1 33.86 0.00 4.63 2.79 2.94 55.78 03:08:01 AM all 37.05 0.00 2.66 0.93 3.08 56.28 03:08:01 AM 0 43.06 0.00 3.07 0.76 3.17 49.93 03:08:01 AM 1 31.07 0.00 2.25 1.09 2.99 62.60 03:09:01 AM all 35.65 0.00 2.64 0.63 2.64 58.44 03:09:01 AM 0 47.06 0.00 2.74 0.43 2.90 46.87 03:09:01 AM 1 24.25 0.00 2.53 0.83 2.39 70.00 03:10:01 AM all 36.80 0.00 2.46 0.24 2.25 58.24 03:10:01 AM 0 36.74 0.00 1.49 0.36 2.07 59.34 03:10:01 AM 1 36.87 0.00 3.44 0.12 2.43 57.14 03:11:01 AM all 28.72 0.00 2.18 0.46 2.18 66.47 03:11:01 AM 0 26.32 0.00 1.54 0.41 2.09 69.64 03:11:01 AM 1 31.12 0.00 2.81 0.50 2.28 63.29 03:12:01 AM all 40.51 0.00 3.37 0.65 2.88 52.59 03:12:01 AM 0 68.88 0.00 4.04 0.33 3.81 22.95 03:12:01 AM 1 12.27 0.00 2.71 0.98 1.95 82.09 Average: all 36.13 0.00 3.15 0.97 2.65 57.10 Average: 0 43.76 0.00 3.22 0.77 2.76 49.49 Average: 1 28.50 0.00 3.08 1.17 2.53 64.71