---> uname -a: Linux prd-centos8-builder-2c-4g-4252.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 493 1133 17 2038 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:51:65:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe51:65ad/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) 09/21/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 68.21 10.13 58.08 1503.10 3570.96 05:07:01 AM 71.99 0.00 71.99 0.00 8159.55 05:08:01 AM 46.07 0.50 45.57 53.85 5920.56 05:09:01 AM 21.82 0.25 21.57 40.11 964.90 05:10:01 AM 16.73 0.07 16.66 3.07 429.67 05:11:01 AM 16.44 0.98 15.46 23.99 640.55 05:12:01 AM 18.38 0.55 17.83 33.46 491.14 05:13:01 AM 17.16 0.20 16.96 23.33 474.14 Average: 34.60 1.58 33.01 210.10 2581.36 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1468268 2996256 2285408 60.88 2104 1704908 658900 13.72 144076 1885136 66128 05:07:01 AM 1204384 2958672 2549292 67.91 2104 1917256 657316 13.69 153520 2084228 116440 05:08:01 AM 1061208 2896936 2692468 71.73 2104 1997024 709768 14.78 152260 2219600 49356 05:09:01 AM 1188084 2986344 2565592 68.35 2104 1958968 612720 12.76 173140 2072400 8432 05:10:01 AM 1188904 2993492 2564772 68.33 2104 1965460 620440 12.92 207936 2036088 14772 05:11:01 AM 1198480 2997348 2555196 68.07 2104 1959788 590612 12.30 208336 2025264 8436 05:12:01 AM 1190000 2991788 2563676 68.30 2104 1962632 603284 12.56 392288 1851112 10216 05:13:01 AM 1118312 2922216 2635364 70.21 2104 1964280 668988 13.93 391892 1922196 21368 Average: 1202205 2967882 2551471 67.97 2104 1928790 640254 13.33 227931 2012003 36894 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 172.49 107.31 1105.54 51.93 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 40.55 31.41 534.39 4.04 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.97 26.46 585.46 5.91 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.59 12.43 12.04 7.37 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 10.30 12.10 7.73 5.37 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 20.57 18.61 21.81 12.98 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 13.86 13.75 14.95 7.06 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 8.15 10.46 6.39 4.71 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 39.31 29.06 286.03 12.42 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) 09/21/2025 _x86_64_ (2 CPU) 05:04:10 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.68 0.00 4.63 3.38 10.65 46.66 05:06:01 AM 0 33.28 0.00 4.88 3.98 10.75 47.10 05:06:01 AM 1 36.07 0.00 4.37 2.79 10.55 46.22 05:07:01 AM all 31.99 0.00 4.49 2.34 10.52 50.66 05:07:01 AM 0 32.65 0.00 4.89 2.44 10.53 49.48 05:07:01 AM 1 31.32 0.00 4.10 2.23 10.51 51.83 05:08:01 AM all 32.36 0.00 3.22 1.48 10.82 52.13 05:08:01 AM 0 34.95 0.00 2.61 1.91 10.92 49.60 05:08:01 AM 1 29.77 0.00 3.82 1.04 10.72 54.64 05:09:01 AM all 31.15 0.00 3.02 0.77 9.29 55.77 05:09:01 AM 0 31.96 0.00 2.81 0.69 9.43 55.12 05:09:01 AM 1 30.34 0.00 3.23 0.85 9.15 56.43 05:10:01 AM all 33.81 0.00 2.66 0.39 9.34 53.81 05:10:01 AM 0 37.71 0.00 2.55 0.45 9.47 49.82 05:10:01 AM 1 29.91 0.00 2.76 0.32 9.20 57.80 05:11:01 AM all 30.95 0.00 2.96 0.42 9.39 56.28 05:11:01 AM 0 34.01 0.00 3.24 0.39 9.23 53.13 05:11:01 AM 1 27.92 0.00 2.67 0.46 9.55 59.40 05:12:01 AM all 34.04 0.00 2.67 0.70 10.18 52.42 05:12:01 AM 0 33.57 0.00 2.53 0.51 10.17 53.22 05:12:01 AM 1 34.50 0.00 2.80 0.89 10.18 51.62 05:13:01 AM all 34.83 0.00 2.92 0.77 10.46 51.02 05:13:01 AM 0 28.28 0.00 2.57 1.08 10.45 57.62 05:13:01 AM 1 41.46 0.00 3.28 0.45 10.47 44.33 Average: all 32.97 0.00 3.32 1.28 10.08 52.34 Average: 0 33.30 0.00 3.26 1.43 10.12 51.88 Average: 1 32.65 0.00 3.38 1.13 10.05 52.79