---> uname -a: Linux prd-centos8-builder-2c-4g-2314.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 507 1044 17 2114 2880 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:ec:18:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feec:188d/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) 06/01/2026 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 83.13 7.10 76.03 1002.00 5329.73 02:07:01 AM 66.87 0.03 66.84 0.27 8014.88 02:08:01 AM 39.15 2.15 37.00 85.96 6745.21 02:09:01 AM 25.18 0.20 24.98 38.77 981.47 02:10:01 AM 17.06 0.07 16.99 3.07 463.19 02:11:01 AM 13.89 0.00 13.89 0.00 527.35 02:12:01 AM 19.64 0.90 18.74 46.38 547.27 Average: 37.84 1.49 36.35 168.08 3229.58 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1326396 2957024 2427280 64.66 2104 1804284 693108 14.43 161360 1997936 117796 02:07:01 AM 1146348 2970556 2607328 69.46 2104 1984076 629644 13.11 145692 2140100 135728 02:08:01 AM 1090184 2963956 2663492 70.96 2104 2032432 628904 13.10 160276 2173708 21072 02:09:01 AM 1013392 2927416 2740284 73.00 2104 2072996 664740 13.84 216712 2198000 47848 02:10:01 AM 1049120 2924868 2704556 72.05 2104 2034652 672152 14.00 214444 2163536 8508 02:11:01 AM 1048596 2924424 2705080 72.06 2104 2034660 663100 13.81 215128 2163656 8504 02:12:01 AM 1040256 2916724 2713420 72.29 2104 2035204 676956 14.10 399196 1986784 7492 Average: 1102042 2940710 2651634 70.64 2104 1999758 661229 13.77 216115 2117674 49564 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 116.82 82.56 1076.36 28.16 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 40.69 32.53 359.65 4.86 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.86 37.50 658.94 6.05 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.92 14.17 13.44 5.93 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.31 11.54 7.59 5.27 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.46 12.52 10.57 4.13 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 18.11 15.33 17.17 7.61 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 36.88 29.45 306.25 8.86 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) 06/01/2026 _x86_64_ (2 CPU) 02:04:11 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.16 0.00 5.05 3.30 2.73 50.77 02:06:01 AM 0 31.29 0.00 4.83 1.24 2.84 59.80 02:06:01 AM 1 45.06 0.00 5.28 5.36 2.61 41.69 02:07:01 AM all 39.02 0.00 4.67 1.75 2.69 51.88 02:07:01 AM 0 31.29 0.00 4.21 1.28 2.58 60.63 02:07:01 AM 1 46.77 0.00 5.12 2.21 2.79 43.10 02:08:01 AM all 37.66 0.00 2.92 1.36 1.65 56.41 02:08:01 AM 0 23.18 0.00 2.02 1.41 1.66 71.73 02:08:01 AM 1 52.21 0.00 3.81 1.32 1.65 41.01 02:09:01 AM all 38.21 0.00 2.57 0.93 1.64 56.66 02:09:01 AM 0 28.74 0.00 2.66 1.16 1.39 66.05 02:09:01 AM 1 47.69 0.00 2.48 0.70 1.88 47.26 02:10:01 AM all 39.38 0.00 2.50 0.37 1.78 55.97 02:10:01 AM 0 29.77 0.00 1.77 0.45 1.66 66.35 02:10:01 AM 1 49.02 0.00 3.23 0.30 1.90 45.56 02:11:01 AM all 34.72 0.00 2.52 0.22 1.54 61.01 02:11:01 AM 0 27.52 0.00 2.63 0.35 1.25 68.25 02:11:01 AM 1 41.89 0.00 2.41 0.08 1.83 53.79 02:12:01 AM all 39.65 0.00 2.84 0.37 1.62 55.52 02:12:01 AM 0 17.88 0.00 1.84 0.33 1.31 78.64 02:12:01 AM 1 61.53 0.00 3.84 0.42 1.93 32.28 Average: all 38.11 0.00 3.30 1.19 1.95 55.45 Average: 0 27.10 0.00 2.85 0.89 1.82 67.34 Average: 1 49.16 0.00 3.74 1.49 2.08 43.54