---> uname -a: Linux prd-centos8-builder-2c-4g-7143.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 485 1138 17 2041 2904 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:4e:bd:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe4e:bde6/64 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) 10/22/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.17 0.33 52.84 9.86 5636.68 10:07:01 PM 63.98 0.50 63.48 53.85 7331.81 10:08:01 PM 35.59 0.05 35.54 1.33 4773.84 10:09:01 PM 16.68 0.27 16.41 41.85 444.02 10:10:01 PM 14.54 0.00 14.54 0.00 382.98 10:11:01 PM 20.42 0.37 20.05 18.12 862.77 10:12:01 PM 17.96 0.38 17.57 38.65 515.61 Average: 31.76 0.27 31.49 23.38 2849.53 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1381000 3027192 2372676 63.21 2104 1814056 599080 12.47 144564 1937884 131240 10:07:01 PM 1233936 3002088 2519740 67.13 2104 1929484 598332 12.46 148284 2052336 81456 10:08:01 PM 1075572 2912172 2678104 71.35 2104 1997448 693136 14.43 174792 2181144 42848 10:09:01 PM 1141660 2953848 2612016 69.59 2104 1972988 650500 13.55 207624 2082624 17144 10:10:01 PM 1185160 2989184 2568516 68.43 2104 1964768 620864 12.93 207616 2039208 8840 10:11:01 PM 1186424 2989484 2567252 68.39 2104 1963884 613812 12.78 391692 1855548 7356 10:12:01 PM 1181084 2988692 2572592 68.54 2104 1967772 623816 12.99 391308 1858224 20744 Average: 1197834 2980380 2555842 68.09 2104 1944343 628506 13.09 237983 2000995 44233 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.85 56.31 839.09 6.06 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 23.01 20.61 224.96 7.56 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.82 38.82 586.39 7.21 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.06 12.56 12.11 5.12 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.26 12.21 8.64 4.57 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.60 15.77 17.17 6.96 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 10.79 11.83 8.74 5.62 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 26.49 24.02 242.44 6.16 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) 10/22/2025 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.85 0.00 4.50 1.05 1.76 53.84 10:06:01 PM 0 40.05 0.00 4.19 1.23 1.91 52.62 10:06:01 PM 1 37.65 0.00 4.81 0.86 1.61 55.06 10:07:01 PM all 36.47 0.00 4.35 2.19 1.82 55.17 10:07:01 PM 0 20.61 0.00 3.32 2.62 1.67 71.77 10:07:01 PM 1 52.42 0.00 5.39 1.75 1.97 38.48 10:08:01 PM all 38.79 0.00 2.80 0.84 1.92 55.65 10:08:01 PM 0 32.74 0.00 2.37 1.23 1.76 61.91 10:08:01 PM 1 44.84 0.00 3.23 0.45 2.09 49.39 10:09:01 PM all 38.07 0.00 3.01 0.31 1.73 56.88 10:09:01 PM 0 27.45 0.00 2.46 0.13 1.51 68.45 10:09:01 PM 1 48.70 0.00 3.57 0.48 1.94 45.31 10:10:01 PM all 36.80 0.00 2.39 0.21 1.54 59.06 10:10:01 PM 0 40.48 0.00 2.46 0.33 1.46 55.26 10:10:01 PM 1 33.12 0.00 2.32 0.08 1.62 62.85 10:11:01 PM all 36.55 0.00 3.23 0.36 1.79 58.07 10:11:01 PM 0 36.27 0.00 3.16 0.31 1.71 58.54 10:11:01 PM 1 36.83 0.00 3.30 0.41 1.87 57.59 10:12:01 PM all 40.75 0.00 3.45 0.66 1.95 53.19 10:12:01 PM 0 21.81 0.00 2.46 0.51 1.87 73.34 10:12:01 PM 1 59.87 0.00 4.46 0.80 2.04 32.84 Average: all 38.04 0.00 3.39 0.80 1.79 55.98 Average: 0 31.34 0.00 2.92 0.91 1.70 63.14 Average: 1 44.76 0.00 3.86 0.69 1.88 48.81