---> uname -a: Linux prd-centos8-builder-2c-4g-4782.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 499 1126 17 2039 2890 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:3d:01:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe3d:156/64 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) 09/26/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:02 AM 54.02 0.64 53.37 19.38 5968.93 04:07:01 AM 75.09 0.47 74.62 54.22 8234.55 04:08:01 AM 34.51 0.08 34.43 1.87 4167.19 04:09:01 AM 17.83 0.27 17.56 41.85 483.91 04:10:01 AM 13.78 0.00 13.78 0.00 367.36 04:11:01 AM 19.45 0.37 19.08 18.13 779.94 04:12:01 AM 17.86 0.38 17.48 38.65 522.54 Average: 33.07 0.32 32.75 24.82 2912.14 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:02 AM 1378188 3025672 2375496 63.28 2104 1815080 613696 12.78 143332 1940952 133500 04:07:01 AM 1222288 2989968 2531396 67.44 2104 1928968 618512 12.88 148204 2065956 65100 04:08:01 AM 1070724 2905572 2682960 71.48 2104 1995636 700416 14.59 174696 2188776 42740 04:09:01 AM 1102380 2937304 2651304 70.63 2104 1995716 667636 13.90 209916 2123288 41556 04:10:01 AM 1173516 2975868 2580168 68.74 2104 1963072 646752 13.47 207472 2052124 8840 04:11:01 AM 1164892 2966408 2588792 68.97 2104 1962188 634624 13.22 391428 1878628 7496 04:12:01 AM 1185268 2990512 2568416 68.42 2104 1965768 609328 12.69 391260 1859096 20092 Average: 1185322 2970186 2568362 68.42 2104 1946633 641566 13.36 238044 2015546 45618 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:02 AM eth0 61.76 50.88 829.94 5.44 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 27.09 23.89 248.13 5.40 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 42.86 36.49 588.57 7.08 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 11.90 13.75 12.66 5.59 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 9.16 10.85 7.59 4.08 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 20.11 19.18 18.20 7.66 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 10.43 11.23 8.56 5.40 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 26.10 23.69 243.40 5.81 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) 09/26/2025 _x86_64_ (2 CPU) 04:03:53 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:02 AM all 38.59 0.00 4.54 1.46 2.08 53.32 04:06:02 AM 0 53.46 0.00 5.73 0.88 2.36 37.57 04:06:02 AM 1 23.72 0.00 3.34 2.04 1.81 69.09 04:07:01 AM all 36.87 0.00 4.32 3.53 2.34 52.94 04:07:01 AM 0 49.67 0.00 5.41 3.98 2.29 38.65 04:07:01 AM 1 24.15 0.00 3.23 3.08 2.39 67.14 04:08:01 AM all 37.55 0.00 2.66 1.02 2.59 56.18 04:08:01 AM 0 49.81 0.00 2.98 1.01 2.73 43.47 04:08:01 AM 1 25.35 0.00 2.34 1.04 2.45 68.82 04:09:01 AM all 36.86 0.00 2.62 0.23 2.51 57.77 04:09:01 AM 0 57.57 0.00 3.39 0.40 2.76 35.88 04:09:01 AM 1 16.27 0.00 1.86 0.07 2.25 79.55 04:10:01 AM all 36.46 0.00 2.31 0.25 2.20 58.78 04:10:01 AM 0 56.95 0.00 2.70 0.25 2.22 37.88 04:10:01 AM 1 16.13 0.00 1.92 0.25 2.19 79.51 04:11:01 AM all 35.10 0.00 3.09 0.54 2.53 58.74 04:11:01 AM 0 39.56 0.00 3.03 0.61 2.53 54.27 04:11:01 AM 1 30.66 0.00 3.15 0.46 2.52 63.21 04:12:01 AM all 39.61 0.00 3.31 0.39 2.58 54.11 04:12:01 AM 0 60.18 0.00 3.68 0.27 2.56 33.31 04:12:01 AM 1 19.27 0.00 2.94 0.51 2.61 74.68 Average: all 37.29 0.00 3.26 1.05 2.41 55.99 Average: 0 52.46 0.00 3.84 1.05 2.49 40.16 Average: 1 22.21 0.00 2.68 1.05 2.32 71.74