---> uname -a: Linux prd-centos8-builder-2c-4g-8357.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 484 1141 17 2039 2906 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:b2:27:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feb2:274a/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) 03/07/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.10 0.32 61.78 9.73 5941.29 05:07:01 PM 69.09 1.53 67.56 99.98 9860.74 05:08:01 PM 25.66 0.25 25.41 40.12 1545.70 05:09:01 PM 18.80 0.07 18.73 3.07 495.53 05:10:01 PM 10.84 0.00 10.84 0.00 498.47 05:11:01 PM 18.70 0.72 17.99 31.04 699.50 05:12:01 PM 19.16 0.38 18.78 38.66 543.04 Average: 32.05 0.47 31.58 31.80 2797.49 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1323700 3016008 2429976 64.74 2104 1860192 627308 13.06 144492 1995736 165320 05:07:01 PM 1078268 2917512 2675408 71.27 2104 2001332 706848 14.72 151196 2208164 62864 05:08:01 PM 1160408 2963244 2593268 69.09 2104 1964408 656164 13.66 173148 2103796 9356 05:09:01 PM 1162812 2965964 2590864 69.02 2104 1964500 654120 13.62 210380 2063612 8448 05:10:01 PM 1215916 3018016 2537760 67.61 2104 1963420 602060 12.54 210688 2008960 7364 05:11:01 PM 1162316 2965468 2591360 69.04 2104 1964488 657156 13.68 394592 1880464 7496 05:12:01 PM 1152184 2959484 2601492 69.31 2104 1968240 658652 13.72 394468 1890396 20336 Average: 1179372 2972242 2574304 68.58 2104 1955226 651758 13.57 239852 2021590 40169 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 74.14 62.48 876.05 6.95 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 54.16 46.51 674.95 7.86 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.45 13.63 12.68 5.07 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.01 13.26 8.50 6.11 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.99 10.59 9.16 2.94 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.32 11.31 12.25 5.61 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.48 12.56 9.22 6.06 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 26.36 24.33 228.95 5.80 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) 03/07/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 38.06 0.00 4.37 1.31 2.43 53.83 05:06:01 PM 0 49.87 0.00 5.40 1.04 2.51 41.18 05:06:01 PM 1 26.27 0.00 3.34 1.58 2.36 66.45 05:07:01 PM all 36.71 0.00 3.98 3.08 2.46 53.76 05:07:01 PM 0 60.73 0.00 5.26 2.51 2.41 29.08 05:07:01 PM 1 13.04 0.00 2.72 3.64 2.51 78.08 05:08:01 PM all 36.38 0.00 3.06 0.55 2.47 57.53 05:08:01 PM 0 44.55 0.00 3.30 0.25 2.61 49.29 05:08:01 PM 1 28.22 0.00 2.82 0.86 2.33 65.77 05:09:01 PM all 38.41 0.00 2.66 0.16 2.22 56.56 05:09:01 PM 0 45.62 0.00 3.34 0.23 2.06 48.74 05:09:01 PM 1 31.25 0.00 1.98 0.08 2.37 64.31 05:10:01 PM all 25.12 0.00 2.21 0.27 1.60 70.80 05:10:01 PM 0 38.51 0.00 2.98 0.17 1.63 56.72 05:10:01 PM 1 11.81 0.00 1.46 0.36 1.57 84.80 05:11:01 PM all 28.38 0.00 2.05 0.62 1.76 67.19 05:11:01 PM 0 31.79 0.00 1.90 0.48 1.87 63.95 05:11:01 PM 1 24.96 0.00 2.19 0.76 1.64 70.44 05:12:01 PM all 40.32 0.00 3.35 0.62 2.54 53.18 05:12:01 PM 0 56.03 0.00 4.20 0.90 2.27 36.60 05:12:01 PM 1 24.84 0.00 2.50 0.34 2.80 69.52 Average: all 34.78 0.00 3.10 0.94 2.21 58.97 Average: 0 46.72 0.00 3.77 0.80 2.20 46.52 Average: 1 22.91 0.00 2.43 1.09 2.23 71.34