---> uname -a: Linux prd-centos8-builder-2c-4g-7635.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: 2799.998 BogoMIPS: 5599.99 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 498 1125 17 2041 2891 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:ed:98:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feed:980a/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) 10/29/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 77.76 6.25 71.51 906.36 5722.78 04:07:01 AM 64.71 0.10 64.61 9.06 7212.96 04:08:01 AM 35.32 0.45 34.87 46.12 4674.99 04:09:01 AM 20.61 0.27 20.35 41.86 894.80 04:10:01 AM 16.43 0.00 16.43 0.00 398.87 04:11:01 AM 17.19 0.37 16.82 18.12 672.88 04:12:01 AM 21.24 0.38 20.86 38.65 794.05 Average: 36.18 1.12 35.06 151.45 2910.18 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1242424 2932408 2511252 66.90 2104 1858816 717652 14.94 180756 2042392 162392 04:07:01 AM 1232988 2998324 2520688 67.15 2104 1926664 611524 12.73 146556 2055628 91432 04:08:01 AM 1123788 2940340 2629888 70.06 2104 1977080 668800 13.93 172624 2136708 36616 04:09:01 AM 1181060 2984308 2572616 68.54 2104 1964056 627824 13.07 206332 2046388 8420 04:10:01 AM 1171488 2975196 2582188 68.79 2104 1964552 637432 13.27 207076 2054088 8840 04:11:01 AM 1198380 3002768 2555296 68.07 2104 1965224 607904 12.66 391732 1843700 8996 04:12:01 AM 1125916 2942940 2627760 70.00 2104 1977388 668988 13.93 395064 1911320 21576 Average: 1182292 2968041 2571384 68.50 2104 1947683 648589 13.51 242877 2012889 48325 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 64.30 50.23 799.34 6.25 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.44 23.08 264.69 4.96 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.62 35.40 589.87 6.61 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.30 13.08 12.17 5.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.38 12.23 7.64 5.22 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.87 16.13 17.94 6.14 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 10.35 11.81 8.39 11.00 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 25.89 23.14 242.86 6.48 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) 10/29/2025 _x86_64_ (2 CPU) 04:04:01 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 33.69 0.00 4.08 3.16 4.76 54.30 04:06:01 AM 0 39.24 0.00 4.73 3.85 4.82 47.36 04:06:01 AM 1 28.15 0.00 3.44 2.49 4.69 61.22 04:07:01 AM all 36.26 0.00 4.08 2.05 5.04 52.57 04:07:01 AM 0 38.10 0.00 4.17 2.90 4.94 49.89 04:07:01 AM 1 34.42 0.00 4.00 1.20 5.14 55.24 04:08:01 AM all 33.96 0.00 3.00 1.14 4.80 57.09 04:08:01 AM 0 39.44 0.00 3.49 1.12 4.42 51.53 04:08:01 AM 1 28.55 0.00 2.53 1.16 5.18 62.58 04:09:01 AM all 34.94 0.00 2.60 0.86 4.49 57.11 04:09:01 AM 0 36.44 0.00 2.06 1.10 4.72 55.68 04:09:01 AM 1 33.43 0.00 3.14 0.62 4.26 58.54 04:10:01 AM all 36.56 0.00 2.02 0.66 4.32 56.44 04:10:01 AM 0 45.15 0.00 2.19 0.59 4.44 47.63 04:10:01 AM 1 28.03 0.00 1.84 0.73 4.20 65.20 04:11:01 AM all 32.47 0.00 2.93 0.78 4.09 59.74 04:11:01 AM 0 40.33 0.00 3.19 0.67 4.55 51.26 04:11:01 AM 1 24.57 0.00 2.67 0.88 3.63 68.24 04:12:01 AM all 38.87 0.00 2.82 0.77 4.83 52.71 04:12:01 AM 0 40.50 0.00 3.28 0.78 4.56 50.88 04:12:01 AM 1 37.26 0.00 2.37 0.76 5.09 54.53 Average: all 35.25 0.00 3.08 1.35 4.62 55.70 Average: 0 39.88 0.00 3.30 1.57 4.64 50.61 Average: 1 30.64 0.00 2.85 1.12 4.60 60.78