---> uname -a: Linux prd-centos8-builder-2c-4g-1754.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 498 1123 17 2043 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:22:09:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe22:9bb/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) 12/27/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 53.70 0.63 53.07 19.06 5731.59 02:07:01 AM 72.89 0.45 72.44 52.79 8712.11 02:08:01 AM 34.19 0.08 34.11 1.87 3527.29 02:09:02 AM 18.51 0.27 18.24 41.85 481.77 02:10:01 AM 12.45 0.00 12.45 0.00 348.75 02:11:01 AM 21.39 0.72 20.67 31.05 795.99 02:12:01 AM 17.68 0.38 17.29 38.65 511.78 Average: 33.02 0.36 32.66 26.53 2878.54 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1393260 3038476 2360416 62.88 2104 1813040 619224 12.89 144368 1926868 130620 02:07:01 AM 1223956 2990388 2529720 67.39 2104 1927668 629820 13.12 148216 2062840 42528 02:08:01 AM 1040252 2882960 2713424 72.29 2104 2003636 738524 15.38 176028 2217384 47940 02:09:02 AM 1072872 2911768 2680804 71.42 2104 1999688 707628 14.74 209632 2151420 42732 02:10:01 AM 1178804 2983940 2574872 68.60 2104 1965868 635668 13.24 207652 2047420 8840 02:11:01 AM 1145348 2950060 2608328 69.49 2104 1965372 667744 13.90 391560 1897840 7496 02:12:01 AM 1166916 2975736 2586760 68.91 2104 1969000 637812 13.28 391328 1875556 20132 Average: 1174487 2961904 2579189 68.71 2104 1949182 662346 13.79 238398 2025618 42898 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 63.75 54.60 828.04 5.69 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 25.91 23.58 244.25 5.70 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 47.13 38.45 591.31 7.05 0.00 0.00 0.00 0.00 02:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 AM eth0 12.56 15.23 13.22 6.07 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 10.17 11.13 8.50 3.79 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 15.97 14.86 16.58 7.06 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 10.96 11.23 8.74 5.55 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 26.68 24.18 244.93 5.85 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) 12/27/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.38 0.00 4.27 1.43 4.66 53.27 02:06:01 AM 0 42.70 0.00 4.87 0.90 4.69 46.84 02:06:01 AM 1 30.09 0.00 3.68 1.95 4.63 59.66 02:07:01 AM all 36.61 0.00 4.31 2.36 4.13 52.60 02:07:01 AM 0 24.76 0.00 3.53 2.80 4.07 64.84 02:07:01 AM 1 48.61 0.00 5.11 1.91 4.19 40.18 02:08:01 AM all 36.79 0.00 2.48 0.99 3.60 56.14 02:08:01 AM 0 29.00 0.00 2.27 0.84 3.29 64.61 02:08:01 AM 1 44.56 0.00 2.69 1.15 3.92 47.69 02:09:02 AM all 36.78 0.00 2.58 0.52 3.74 56.38 02:09:02 AM 0 20.83 0.00 2.32 0.36 3.32 73.17 02:09:02 AM 1 52.79 0.00 2.84 0.67 4.17 39.53 02:10:01 AM all 34.85 0.00 2.44 0.31 3.56 58.84 02:10:01 AM 0 29.86 0.00 1.83 0.30 3.23 64.78 02:10:01 AM 1 39.84 0.00 3.05 0.32 3.88 52.91 02:11:01 AM all 35.17 0.00 2.82 0.55 3.91 57.55 02:11:01 AM 0 31.25 0.00 2.51 0.53 3.42 62.30 02:11:01 AM 1 39.07 0.00 3.13 0.57 4.39 52.84 02:12:01 AM all 39.35 0.00 3.34 0.30 3.75 53.25 02:12:01 AM 0 39.26 0.00 3.30 0.25 3.38 53.81 02:12:01 AM 1 39.44 0.00 3.38 0.36 4.12 52.70 Average: all 36.56 0.00 3.18 0.93 3.91 55.42 Average: 0 31.07 0.00 2.95 0.86 3.63 61.49 Average: 1 42.05 0.00 3.41 0.99 4.19 49.36