---> uname -a: Linux prd-centos8-builder-2c-4g-6471.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 473 1151 17 2041 2917 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:b9:20:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:feb9:2080/64 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) 10/14/2025 _x86_64_ (2 CPU) 20:04:16 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 74.75 17.16 57.59 3684.29 3289.17 08:07:01 PM 76.04 0.00 76.04 0.00 8814.00 08:08:01 PM 48.08 0.50 47.58 53.80 5674.60 08:09:01 PM 23.19 0.25 22.94 40.12 1433.84 08:10:01 PM 17.54 0.07 17.48 3.07 436.90 08:11:01 PM 14.60 0.00 14.60 0.00 568.94 08:12:01 PM 18.74 0.37 18.37 18.12 540.38 08:13:01 PM 17.84 0.38 17.46 38.65 512.26 Average: 36.35 2.34 34.01 479.74 2658.91 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1524584 3040960 2229092 59.38 2104 1693704 616608 12.84 143624 1829296 58756 08:07:01 PM 1270780 2979040 2482896 66.15 2104 1874632 650780 13.55 147064 2034760 56720 08:08:01 PM 1079988 2916108 2673688 71.23 2104 1997604 696480 14.50 150840 2202600 58092 08:09:01 PM 1206940 3010168 2546736 67.85 2104 1963928 596232 12.42 172492 2052852 8432 08:10:01 PM 1228164 3031748 2525512 67.28 2104 1964516 579492 12.07 206380 1999584 8860 08:11:01 PM 1225408 3029096 2528268 67.35 2104 1964520 585800 12.20 206824 2000980 1164 08:12:01 PM 1120424 2930848 2633252 70.15 2104 1971208 680980 14.18 391816 1919584 15072 08:13:01 PM 1166532 2973580 2587144 68.92 2104 1967340 631148 13.14 390556 1876488 20216 Average: 1227852 2988944 2525824 67.29 2104 1924682 629690 13.11 226200 1989518 28414 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 185.46 123.07 1156.12 57.15 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 45.33 34.74 652.28 4.73 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.47 28.48 586.27 6.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.73 11.15 11.45 4.01 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.48 12.68 8.03 5.76 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.84 12.66 10.22 3.91 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.58 12.19 12.67 6.12 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.66 11.96 8.85 5.71 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 40.69 30.87 305.76 11.68 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) 10/14/2025 _x86_64_ (2 CPU) 20:04:16 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 30.98 0.00 5.21 3.82 10.08 49.91 08:06:01 PM 0 32.05 0.00 5.11 3.98 10.07 48.78 08:06:01 PM 1 29.91 0.00 5.31 3.65 10.09 51.04 08:07:01 PM all 32.33 0.00 3.88 3.05 9.16 51.58 08:07:01 PM 0 35.65 0.00 4.49 3.81 8.88 47.17 08:07:01 PM 1 29.03 0.00 3.28 2.31 9.43 55.95 08:08:01 PM all 34.53 0.00 3.60 1.43 7.09 53.36 08:08:01 PM 0 49.46 0.00 4.41 1.80 6.73 37.59 08:08:01 PM 1 19.97 0.00 2.80 1.06 7.44 68.73 08:09:01 PM all 33.51 0.00 2.95 0.63 6.44 56.47 08:09:01 PM 0 34.96 0.00 3.18 1.05 6.14 54.67 08:09:01 PM 1 32.07 0.00 2.71 0.22 6.74 58.25 08:10:01 PM all 36.05 0.00 2.43 0.63 6.74 54.15 08:10:01 PM 0 38.98 0.00 2.13 0.39 6.65 51.85 08:10:01 PM 1 33.14 0.00 2.74 0.87 6.83 56.43 08:11:01 PM all 30.66 0.00 2.52 0.38 6.83 59.61 08:11:01 PM 0 32.25 0.00 2.15 0.55 6.80 58.26 08:11:01 PM 1 29.08 0.00 2.89 0.21 6.87 60.95 08:12:01 PM all 36.18 0.00 2.72 0.77 7.40 52.94 08:12:01 PM 0 42.72 0.00 3.11 1.03 7.23 45.91 08:12:01 PM 1 29.69 0.00 2.34 0.51 7.56 59.90 08:13:01 PM all 36.38 0.00 3.43 0.68 8.00 51.52 08:13:01 PM 0 33.60 0.00 3.65 0.76 8.38 53.62 08:13:01 PM 1 39.20 0.00 3.20 0.59 7.62 49.38 Average: all 33.82 0.00 3.35 1.43 7.72 53.68 Average: 0 37.43 0.00 3.53 1.68 7.62 49.74 Average: 1 30.24 0.00 3.16 1.18 7.83 57.59