---> uname -a: Linux prd-centos8-builder-2c-4g-1388.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 508 1113 17 2044 2881 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:26:ec:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe26:ecfe/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) 12/21/2025 _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 52.50 0.42 52.08 11.20 5750.20 11:07:01 PM 71.91 0.50 71.41 53.84 9280.76 11:08:01 PM 27.95 0.05 27.90 1.33 2603.88 11:09:01 PM 20.41 0.27 20.14 41.85 783.59 11:10:01 PM 14.06 0.00 14.06 0.00 363.40 11:11:01 PM 17.64 0.57 17.07 27.18 686.59 11:12:02 PM 17.64 0.38 17.26 38.65 496.53 Average: 31.73 0.31 31.42 24.87 2852.19 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1361216 3008212 2392460 63.74 2104 1815008 617496 12.86 144028 1957616 132036 11:07:01 PM 1230916 2997952 2522760 67.21 2104 1928372 591836 12.32 147820 2052420 23676 11:08:01 PM 1052856 2891136 2700820 71.95 2104 1999156 702296 14.62 174316 2208412 52424 11:09:01 PM 1100632 2929368 2653044 70.68 2104 1989696 664344 13.83 208632 2124736 32016 11:10:01 PM 1162284 2968036 2591392 69.04 2104 1966592 629880 13.12 207128 2065540 8840 11:11:01 PM 1182116 2987416 2571560 68.51 2104 1965980 605956 12.62 391164 1861272 7508 11:12:02 PM 1196892 3007896 2556784 68.11 2104 1971160 590908 12.30 390868 1844784 21632 Average: 1183845 2970002 2569831 68.46 2104 1947995 628959 13.10 237708 2016397 39733 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 79.82 66.41 843.25 6.58 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 25.85 24.09 232.56 5.36 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 52.67 46.18 584.36 7.60 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 12.21 14.06 12.66 5.48 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 9.10 11.10 7.75 4.27 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 18.27 14.81 17.64 6.68 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 10.81 11.76 8.86 5.76 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 29.82 26.91 243.85 5.96 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) 12/21/2025 _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 35.74 0.00 4.03 1.49 4.77 53.98 11:06:01 PM 0 44.87 0.00 4.86 1.37 4.94 43.96 11:06:01 PM 1 26.64 0.00 3.21 1.60 4.59 63.96 11:07:01 PM all 35.56 0.00 4.49 2.42 3.73 53.80 11:07:01 PM 0 27.58 0.00 3.08 2.47 3.42 63.45 11:07:01 PM 1 43.58 0.00 5.90 2.37 4.05 44.10 11:08:01 PM all 35.40 0.00 2.42 0.84 3.31 58.03 11:08:01 PM 0 33.63 0.00 2.35 1.12 3.27 59.64 11:08:01 PM 1 37.18 0.00 2.49 0.56 3.35 56.42 11:09:01 PM all 35.92 0.00 2.62 0.40 4.08 56.98 11:09:01 PM 0 48.21 0.00 2.92 0.36 4.43 44.09 11:09:01 PM 1 23.66 0.00 2.32 0.44 3.74 69.83 11:10:01 PM all 36.23 0.00 2.42 0.37 3.34 57.64 11:10:01 PM 0 56.52 0.00 3.13 0.21 3.68 36.46 11:10:01 PM 1 16.07 0.00 1.71 0.52 3.00 78.70 11:11:01 PM all 33.59 0.00 3.12 0.74 4.09 58.46 11:11:01 PM 0 46.70 0.00 3.87 0.93 4.40 44.10 11:11:01 PM 1 20.58 0.00 2.38 0.54 3.79 72.72 11:12:02 PM all 39.36 0.00 3.01 0.52 3.66 53.45 11:12:02 PM 0 62.97 0.00 4.11 0.72 4.35 27.85 11:12:02 PM 1 15.81 0.00 1.92 0.33 2.96 78.98 Average: all 35.97 0.00 3.16 0.97 3.86 56.05 Average: 0 45.77 0.00 3.47 1.03 4.07 45.66 Average: 1 26.19 0.00 2.84 0.91 3.64 66.41