---> uname -a: Linux prd-centos8-builder-2c-4g-9752.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 513 1113 17 2038 2877 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:a2:96:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fea2:962a/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) 03/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.87 0.63 54.24 19.32 5611.34 11:07:01 PM 73.91 2.17 71.74 108.76 8759.80 11:08:01 PM 28.01 0.08 27.92 1.87 2854.47 11:09:01 PM 19.09 0.27 18.83 41.85 514.48 11:10:01 PM 14.26 0.00 14.26 0.00 552.81 11:11:01 PM 18.91 0.90 18.01 46.38 519.97 11:12:01 PM 18.32 0.20 18.12 23.32 529.67 Average: 32.48 0.61 31.87 34.50 2763.13 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1386088 3029756 2367588 63.07 2104 1811708 625664 13.03 143760 1933512 131024 11:07:01 PM 1195304 2955820 2558372 68.16 2104 1922184 668572 13.92 147604 2091484 23148 11:08:01 PM 1175156 2974720 2578520 68.69 2104 1960676 647848 13.49 172220 2087556 8384 11:09:01 PM 1173204 2974064 2580472 68.75 2104 1961932 647120 13.48 210372 2051168 7472 11:10:01 PM 1185532 2986368 2568144 68.42 2104 1961936 627976 13.08 211320 2037760 24 11:11:01 PM 1163120 2965528 2590556 69.01 2104 1963312 650376 13.54 395504 1875072 7608 11:12:01 PM 1184524 2990540 2569152 68.44 2104 1966664 617164 12.85 405828 1845688 20444 Average: 1208990 2982399 2544686 67.79 2104 1935487 640674 13.34 240944 1988891 28301 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 67.27 56.64 845.62 6.03 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.09 22.63 222.34 5.72 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.62 38.05 643.86 6.67 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.88 13.66 8.61 6.10 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.18 13.49 11.15 4.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.81 14.23 21.42 7.27 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.55 10.49 6.52 5.23 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 26.77 24.17 251.36 5.92 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) 03/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.23 0.00 4.61 1.60 1.87 53.69 11:06:01 PM 0 63.04 0.00 7.00 1.68 2.28 26.00 11:06:01 PM 1 13.52 0.00 2.24 1.53 1.46 81.25 11:07:01 PM all 38.11 0.00 4.45 2.82 1.57 53.05 11:07:01 PM 0 49.05 0.00 5.50 2.52 1.60 41.33 11:07:01 PM 1 27.23 0.00 3.40 3.12 1.54 64.70 11:08:01 PM all 36.20 0.00 2.87 0.61 2.01 58.31 11:08:01 PM 0 56.62 0.00 3.76 0.43 1.86 37.32 11:08:01 PM 1 15.95 0.00 1.98 0.79 2.16 79.12 11:09:01 PM all 38.81 0.00 2.90 0.21 1.91 56.17 11:09:01 PM 0 57.97 0.00 3.90 0.30 1.91 35.92 11:09:01 PM 1 19.75 0.00 1.90 0.12 1.92 76.32 11:10:01 PM all 34.56 0.00 3.18 0.31 1.89 60.05 11:10:01 PM 0 34.13 0.00 3.15 0.07 1.56 61.09 11:10:01 PM 1 34.99 0.00 3.22 0.56 2.23 59.00 11:11:01 PM all 39.99 0.00 3.30 0.39 2.08 54.24 11:11:01 PM 0 57.90 0.00 3.95 0.32 1.91 35.92 11:11:01 PM 1 22.25 0.00 2.65 0.46 2.25 72.38 11:12:01 PM all 41.05 0.00 3.27 0.53 2.12 53.02 11:12:01 PM 0 60.30 0.00 4.36 0.36 2.06 32.91 11:12:01 PM 1 21.95 0.00 2.19 0.69 2.19 72.98 Average: all 38.14 0.00 3.51 0.92 1.92 55.50 Average: 0 54.14 0.00 4.52 0.81 1.88 38.65 Average: 1 22.24 0.00 2.51 1.04 1.97 72.25