---> uname -a: Linux prd-centos8-builder-2c-4g-7797.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 494 1129 17 2041 2895 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:1a:13:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe1a:1393/64 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) 10/31/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 69.90 9.98 59.92 1418.76 3575.43 09:07:01 AM 83.01 0.00 83.01 0.00 8759.89 09:08:01 AM 42.86 0.55 42.31 55.19 5921.31 09:09:01 AM 22.66 0.20 22.46 38.78 959.80 09:10:01 AM 15.86 0.07 15.79 3.07 427.21 09:11:01 AM 14.35 0.00 14.35 0.00 603.28 09:12:01 AM 17.93 0.55 17.38 33.46 485.94 09:13:01 AM 20.21 0.20 20.01 23.33 758.66 Average: 35.85 1.44 34.40 196.59 2686.48 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1449228 2980524 2304448 61.39 2104 1708216 680684 14.17 144428 1903456 66120 09:07:01 AM 1188112 2946704 2565564 68.35 2104 1920656 674924 14.05 144720 2105912 115432 09:08:01 AM 1175764 2978772 2577912 68.68 2104 1963528 628748 13.09 158452 2096780 22364 09:09:01 AM 1108156 2944564 2645520 70.48 2104 1997336 664304 13.83 209216 2116228 41572 09:10:01 AM 1174368 2977816 2579308 68.71 2104 1964284 648832 13.51 206908 2051768 8432 09:11:01 AM 1186424 2989896 2567252 68.39 2104 1964288 619144 12.89 207588 2039772 8432 09:12:01 AM 1199588 3004732 2554088 68.04 2104 1965924 600688 12.51 391576 1842976 9008 09:13:01 AM 1123376 2931868 2630300 70.07 2104 1968780 675648 14.07 391244 1918320 21376 Average: 1200627 2969360 2553049 68.01 2104 1931626 649122 13.52 231766 2009402 36592 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 146.71 102.87 1045.02 49.78 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.18 26.77 536.12 3.76 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 39.56 29.80 585.95 6.20 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.41 12.81 12.24 5.25 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.06 11.83 12.26 4.99 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 11.43 12.13 9.85 3.57 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 14.06 14.43 14.80 12.36 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 8.16 10.45 6.45 4.72 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 34.20 27.64 277.85 11.33 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) 10/31/2025 _x86_64_ (2 CPU) 09:04:12 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 34.23 0.00 4.48 3.45 8.03 49.81 09:06:01 AM 0 29.13 0.00 4.68 4.95 7.99 53.25 09:06:01 AM 1 39.36 0.00 4.27 1.94 8.08 46.35 09:07:01 AM all 35.81 0.00 4.63 3.38 4.61 51.57 09:07:01 AM 0 39.90 0.00 5.16 3.80 4.75 46.38 09:07:01 AM 1 31.73 0.00 4.09 2.96 4.47 56.76 09:08:01 AM all 34.82 0.00 3.48 1.63 4.84 55.23 09:08:01 AM 0 41.45 0.00 3.40 1.61 5.40 48.14 09:08:01 AM 1 28.15 0.00 3.56 1.64 4.28 62.38 09:09:01 AM all 33.00 0.00 2.57 0.94 4.92 58.57 09:09:01 AM 0 37.23 0.00 2.69 1.24 5.15 53.69 09:09:01 AM 1 28.75 0.00 2.45 0.64 4.69 63.47 09:10:01 AM all 36.76 0.00 2.69 0.33 5.15 55.07 09:10:01 AM 0 38.82 0.00 2.55 0.36 5.51 52.76 09:10:01 AM 1 34.69 0.00 2.83 0.29 4.79 57.40 09:11:01 AM all 30.48 0.00 2.72 0.47 6.88 59.46 09:11:01 AM 0 40.06 0.00 3.51 0.47 6.80 49.16 09:11:01 AM 1 21.08 0.00 1.94 0.46 6.96 69.56 09:12:01 AM all 35.11 0.00 2.49 0.98 8.12 53.30 09:12:01 AM 0 44.09 0.00 2.53 0.89 7.98 44.51 09:12:01 AM 1 26.23 0.00 2.45 1.07 8.26 61.98 09:13:01 AM all 35.89 0.00 2.81 0.69 8.14 52.48 09:13:01 AM 0 38.98 0.00 3.06 0.78 8.24 48.93 09:13:01 AM 1 32.80 0.00 2.55 0.59 8.04 56.02 Average: all 34.51 0.00 3.23 1.48 6.35 54.43 Average: 0 38.71 0.00 3.44 1.76 6.49 49.59 Average: 1 30.31 0.00 3.01 1.19 6.22 59.26