---> uname -a: Linux prd-centos8-builder-2c-4g-1698.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 504 1115 17 2044 2884 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:1f:3f:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe1f:3f99/64 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) 12/26/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 248.81 176.36 72.45 14887.02 38008.96 09:06:01 AM 65.66 0.32 65.34 9.73 6108.20 09:07:01 AM 71.19 0.45 70.74 52.79 9953.47 09:08:01 AM 23.36 0.28 23.08 40.65 1533.69 09:09:01 AM 17.01 0.07 16.94 3.07 447.55 09:10:01 AM 15.78 0.00 15.78 0.00 616.89 09:11:01 AM 21.28 1.87 19.42 70.34 561.00 Average: 66.16 25.62 40.53 2152.15 8175.81 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1558600 3041488 2195076 58.48 2104 1661792 629372 13.11 139952 1805496 83052 09:06:01 AM 1309832 3008188 2443844 65.11 2104 1865672 631172 13.14 145376 2006708 169296 09:07:01 AM 1090068 2926332 2663608 70.96 2104 1997764 683072 14.22 151484 2193004 58716 09:08:01 AM 1178100 2982764 2575576 68.61 2104 1965240 623448 12.98 173544 2081380 8432 09:09:01 AM 1186516 2991292 2567160 68.39 2104 1965332 615672 12.82 207296 2037924 8432 09:10:01 AM 1157572 2962340 2596104 69.16 2104 1965336 648732 13.51 207888 2067672 8432 09:11:01 AM 1134776 2940824 2618900 69.77 2104 1966528 659816 13.74 392692 1904612 7380 Average: 1230781 2979033 2522895 67.21 2104 1912523 641612 13.36 202605 2013828 49106 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 213.61 110.18 920.91 54.91 0.00 0.00 0.00 0.00 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 74.14 62.61 889.80 7.17 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 47.38 40.79 604.26 7.27 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 10.40 11.90 11.98 4.51 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 11.01 12.96 8.13 5.77 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 12.93 14.10 11.03 4.66 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 23.86 20.65 25.05 19.25 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 56.19 39.03 353.01 14.79 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) 12/26/2025 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.04 0.07 13.36 13.26 2.04 29.23 09:05:01 AM 0 35.58 0.07 14.35 13.81 2.09 34.11 09:05:01 AM 1 48.53 0.07 12.36 12.70 2.00 24.34 09:06:01 AM all 38.61 0.00 4.12 1.31 1.81 54.15 09:06:01 AM 0 24.58 0.00 3.03 1.74 1.56 69.10 09:06:01 AM 1 52.70 0.00 5.22 0.88 2.06 39.14 09:07:01 AM all 38.04 0.00 3.97 2.82 1.92 53.25 09:07:01 AM 0 18.89 0.00 2.51 3.44 1.70 73.46 09:07:01 AM 1 57.33 0.00 5.44 2.20 2.15 32.88 09:08:01 AM all 37.95 0.00 2.94 0.61 1.61 56.90 09:08:01 AM 0 31.11 0.00 3.10 0.63 1.39 63.76 09:08:01 AM 1 44.78 0.00 2.78 0.58 1.83 50.03 09:09:01 AM all 39.86 0.00 2.60 0.26 1.66 55.62 09:09:01 AM 0 13.21 0.00 1.34 0.08 1.31 84.05 09:09:01 AM 1 66.68 0.00 3.87 0.43 2.02 26.99 09:10:01 AM all 34.87 0.00 2.44 0.28 1.49 60.92 09:10:01 AM 0 28.74 0.00 1.66 0.20 1.36 68.03 09:10:01 AM 1 40.99 0.00 3.22 0.37 1.61 53.81 09:11:01 AM all 41.42 0.00 2.80 0.54 1.81 53.44 09:11:01 AM 0 9.65 0.00 1.82 0.45 1.36 86.73 09:11:01 AM 1 73.29 0.00 3.79 0.63 2.26 20.03 Average: all 38.97 0.01 4.59 2.71 1.76 51.96 Average: 0 23.09 0.01 3.96 2.89 1.54 68.51 Average: 1 54.90 0.01 5.23 2.53 1.99 35.34