---> uname -a: Linux prd-centos8-builder-2c-4g-6371.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 472 1151 17 2041 2918 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:48:d6:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe48:d669/64 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) 10/13/2025 _x86_64_ (2 CPU) 15:04:15 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 69.25 10.30 58.95 1633.75 3348.43 03:07:01 PM 79.94 0.00 79.94 0.00 8850.83 03:08:01 PM 44.15 0.50 43.65 53.83 5965.89 03:09:01 PM 21.11 0.25 20.86 40.11 933.48 03:10:01 PM 19.06 0.07 18.99 3.07 621.17 03:11:01 PM 14.71 0.00 14.71 0.00 604.11 03:12:01 PM 18.48 0.37 18.11 18.13 511.56 03:13:01 PM 15.48 0.38 15.09 38.65 460.30 Average: 35.20 1.46 33.74 220.50 2660.53 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1505312 3023172 2248372 59.90 2104 1694748 635428 13.23 144340 1847980 59176 03:07:01 PM 1198160 2965312 2555524 68.08 2104 1929196 655544 13.65 154416 2087792 124200 03:08:01 PM 1052528 2903312 2701156 71.96 2104 2010960 705448 14.69 153900 2226468 58952 03:09:01 PM 1196192 2999516 2557492 68.13 2104 1963908 617684 12.86 173356 2065240 8432 03:10:01 PM 1193804 3004600 2559880 68.20 2104 1971404 609676 12.70 208036 2031508 15768 03:11:01 PM 1201160 3003620 2552524 68.00 2104 1963044 613692 12.78 207484 2023512 7404 03:12:01 PM 1126136 2930832 2627548 70.00 2104 1965168 686344 14.29 391360 1916004 8984 03:13:01 PM 1198380 3005532 2555304 68.07 2104 1967196 610020 12.70 391052 1845736 20080 Average: 1208959 2979487 2544725 67.79 2104 1933203 641730 13.36 227993 2005530 37874 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 151.40 101.68 1023.10 52.54 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.64 34.99 641.98 4.66 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 37.44 27.25 585.54 5.98 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.38 12.19 11.87 4.41 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.56 12.13 7.58 5.34 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.96 12.66 10.24 3.92 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.38 13.00 13.12 6.53 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 10.26 11.06 8.23 11.49 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 35.64 27.97 286.18 11.77 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) 10/13/2025 _x86_64_ (2 CPU) 15:04:15 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.63 0.00 4.96 3.20 5.57 50.64 03:06:01 PM 0 36.74 0.00 5.26 1.91 5.61 50.49 03:06:01 PM 1 34.54 0.00 4.66 4.48 5.53 50.79 03:07:01 PM all 36.83 0.00 4.54 2.94 2.68 53.01 03:07:01 PM 0 52.38 0.00 5.24 2.30 2.90 37.18 03:07:01 PM 1 21.33 0.00 3.85 3.58 2.46 68.77 03:08:01 PM all 35.82 0.00 3.71 1.80 5.33 53.35 03:08:01 PM 0 42.43 0.00 3.91 1.87 5.55 46.24 03:08:01 PM 1 29.22 0.00 3.50 1.72 5.11 60.44 03:09:01 PM all 32.51 0.00 2.75 0.75 7.73 56.26 03:09:01 PM 0 37.60 0.00 2.81 0.67 7.18 51.74 03:09:01 PM 1 27.50 0.00 2.70 0.82 8.27 60.71 03:10:01 PM all 35.20 0.00 2.53 0.44 8.35 53.48 03:10:01 PM 0 48.63 0.00 3.09 0.56 7.83 39.89 03:10:01 PM 1 22.11 0.00 1.99 0.31 8.86 66.72 03:11:01 PM all 31.31 0.00 2.89 0.42 7.15 58.22 03:11:01 PM 0 40.03 0.00 3.33 0.26 6.81 49.57 03:11:01 PM 1 22.71 0.00 2.47 0.59 7.49 66.75 03:12:01 PM all 36.28 0.00 2.55 0.66 7.34 53.17 03:12:01 PM 0 46.23 0.00 2.66 0.90 7.64 42.57 03:12:01 PM 1 26.37 0.00 2.43 0.43 7.04 63.74 03:13:01 PM all 31.74 0.00 3.20 0.39 6.60 58.06 03:13:01 PM 0 33.18 0.00 3.53 0.56 6.45 56.27 03:13:01 PM 1 30.30 0.00 2.87 0.22 6.76 59.85 Average: all 34.40 0.00 3.38 1.31 6.37 54.55 Average: 0 42.15 0.00 3.71 1.12 6.26 46.76 Average: 1 26.72 0.00 3.04 1.49 6.47 62.27