---> uname -a: Linux prd-centos8-builder-2c-4g-3751.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 1125 17 2056 2905 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:b3:f8:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb3:f8f2/64 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) 01/21/2026 _x86_64_ (2 CPU) 06:04:09 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 78.67 7.28 71.39 1048.32 5328.64 06:07:01 AM 74.89 0.03 74.85 0.27 8188.87 06:08:01 AM 34.49 0.50 33.99 54.38 5316.38 06:09:01 AM 34.71 0.23 34.48 40.11 2034.58 06:10:01 AM 18.44 0.03 18.41 1.73 448.47 06:11:01 AM 17.07 0.00 17.07 0.00 689.73 06:12:01 AM 18.24 1.10 17.14 69.70 575.30 Average: 39.50 1.31 38.19 173.48 3225.51 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1349172 2951004 2404504 64.06 2104 1776700 711248 14.81 156436 1982984 97120 06:07:01 AM 1209572 2971904 2544104 67.78 2104 1923980 645068 13.43 146088 2081020 87184 06:08:01 AM 1182832 3000252 2570844 68.49 2104 1977352 613872 12.78 170064 2078872 48300 06:09:01 AM 1174540 2992996 2579136 68.71 2104 1979024 616928 12.85 207348 2050564 8848 06:10:01 AM 1035440 2895672 2718236 72.42 2104 2020900 718732 14.97 211808 2185012 50748 06:11:01 AM 1075016 2893592 2678660 71.36 2104 1979136 723340 15.06 208408 2148580 8908 06:12:01 AM 1192072 3012276 2561604 68.24 2104 1980876 597892 12.45 393824 1847236 8488 Average: 1174092 2959671 2579584 68.72 2104 1948281 661011 13.76 213425 2053467 44228 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 116.48 81.84 1029.17 31.09 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.11 21.98 263.34 4.91 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 53.40 41.22 851.48 6.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.54 12.87 11.26 5.09 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.95 13.40 8.49 6.10 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.07 13.14 10.32 4.02 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.18 14.13 17.29 12.07 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 34.81 28.37 313.00 9.92 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) 01/21/2026 _x86_64_ (2 CPU) 06:04:09 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.46 0.00 4.48 3.68 4.19 52.20 06:06:01 AM 0 39.14 0.00 4.65 2.01 4.69 49.51 06:06:01 AM 1 31.76 0.00 4.31 5.35 3.68 54.90 06:07:01 AM all 37.37 0.00 4.56 2.41 3.32 52.34 06:07:01 AM 0 48.52 0.00 4.48 3.09 3.59 40.33 06:07:01 AM 1 26.22 0.00 4.64 1.73 3.05 64.36 06:08:01 AM all 33.34 0.00 3.68 0.93 2.74 59.32 06:08:01 AM 0 55.29 0.00 4.49 0.94 3.60 35.67 06:08:01 AM 1 11.41 0.00 2.86 0.91 1.88 82.94 06:09:01 AM all 36.54 0.00 2.27 1.75 3.61 55.84 06:09:01 AM 0 33.00 0.00 2.23 2.59 3.78 58.40 06:09:01 AM 1 40.10 0.00 2.31 0.89 3.44 53.26 06:10:01 AM all 37.99 0.00 2.46 0.52 2.78 56.25 06:10:01 AM 0 51.31 0.00 3.27 0.76 3.61 41.05 06:10:01 AM 1 24.60 0.00 1.65 0.28 1.94 71.53 06:11:01 AM all 33.28 0.00 2.57 0.64 2.93 60.58 06:11:01 AM 0 27.62 0.00 2.12 1.10 2.80 66.37 06:11:01 AM 1 38.96 0.00 3.02 0.18 3.07 54.77 06:12:01 AM all 38.53 0.00 3.40 0.71 3.25 54.11 06:12:01 AM 0 44.48 0.00 3.70 1.01 3.52 47.29 06:12:01 AM 1 32.59 0.00 3.09 0.41 2.97 60.93 Average: all 36.07 0.00 3.35 1.52 3.26 55.80 Average: 0 42.75 0.00 3.56 1.65 3.65 48.39 Average: 1 29.38 0.00 3.13 1.39 2.86 63.24