---> uname -a: Linux prd-centos8-builder-2c-4g-4624.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 491 1058 17 2115 2896 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:9e:bb:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe9e:bb68/64 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) 06/30/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.78 0.40 55.38 34.66 5503.58 08:07:01 AM 64.12 2.13 61.99 84.92 10767.52 08:08:01 AM 28.41 0.05 28.36 1.33 3262.61 08:09:01 AM 24.22 0.27 23.95 41.85 957.77 08:10:01 AM 16.49 0.00 16.49 0.00 426.60 08:11:01 AM 15.97 0.00 15.97 0.00 597.07 08:12:01 AM 20.66 1.10 19.56 69.71 743.05 Average: 32.23 0.56 31.67 33.21 3179.32 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1345936 3047504 2407748 64.14 2104 1868944 602836 12.55 144588 1972732 174284 08:07:01 AM 1185760 3022352 2567924 68.41 2104 1995888 599668 12.49 147920 2096684 45572 08:08:01 AM 1088992 2965152 2664692 70.99 2104 2034876 650316 13.54 173988 2165888 22224 08:09:01 AM 1117428 2994860 2636256 70.23 2104 2035992 628344 13.08 213276 2098380 8500 08:10:01 AM 1128552 3004876 2625132 69.93 2104 2035008 617220 12.85 213780 2086412 7464 08:11:01 AM 1031856 2908340 2721828 72.51 2104 2035036 722588 15.05 214556 2181456 7532 08:12:01 AM 1097392 2978544 2656292 70.76 2104 2039492 628576 13.09 400172 1931308 9756 Average: 1142274 2988804 2611410 69.57 2104 2006462 635650 13.24 215469 2076123 39333 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 72.56 57.43 901.79 6.35 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.55 24.11 155.02 4.92 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.12 32.37 654.84 5.92 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.98 14.76 13.76 6.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.75 10.63 7.34 4.83 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.26 13.22 10.49 8.12 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 17.81 16.36 17.98 7.72 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 27.57 24.13 251.58 6.27 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) 06/30/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.85 0.00 4.47 1.50 3.46 54.72 08:06:01 AM 0 41.87 0.00 5.25 1.73 3.23 47.91 08:06:01 AM 1 29.86 0.00 3.70 1.28 3.69 61.47 08:07:01 AM all 36.04 0.00 3.89 2.72 3.43 53.92 08:07:01 AM 0 20.33 0.00 3.04 2.89 2.73 71.01 08:07:01 AM 1 51.78 0.00 4.74 2.54 4.14 36.80 08:08:01 AM all 36.24 0.00 2.49 1.05 3.32 56.89 08:08:01 AM 0 24.31 0.00 2.22 1.23 2.85 69.39 08:08:01 AM 1 48.17 0.00 2.76 0.87 3.80 44.40 08:09:01 AM all 36.12 0.00 2.66 0.94 3.61 56.67 08:09:01 AM 0 37.26 0.00 2.82 1.19 3.18 55.55 08:09:01 AM 1 35.00 0.00 2.50 0.70 4.03 57.77 08:10:01 AM all 37.81 0.00 2.06 0.65 3.39 56.10 08:10:01 AM 0 27.97 0.00 1.88 0.66 2.93 66.56 08:10:01 AM 1 47.60 0.00 2.23 0.64 3.86 45.68 08:11:01 AM all 32.99 0.00 2.42 0.50 3.05 61.04 08:11:01 AM 0 35.82 0.00 3.11 0.56 2.95 57.56 08:11:01 AM 1 30.18 0.00 1.72 0.44 3.15 64.50 08:12:01 AM all 37.65 0.00 3.18 0.87 3.03 55.28 08:12:01 AM 0 26.55 0.00 3.06 0.88 2.32 67.19 08:12:01 AM 1 48.68 0.00 3.29 0.86 3.73 43.44 Average: all 36.10 0.00 3.02 1.18 3.33 56.37 Average: 0 30.58 0.00 3.05 1.31 2.88 62.17 Average: 1 41.59 0.00 2.99 1.05 3.77 50.60