---> uname -a: Linux prd-centos8-builder-2c-4g-7387.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 482 1141 17 2041 2907 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:b0:a6:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feb0:a690/64 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) 10/25/2025 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:02 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 70.38 10.03 60.35 1441.41 3596.95 05:07:01 PM 76.42 0.00 76.42 0.00 8429.37 05:08:01 PM 43.12 0.50 42.62 53.85 5990.09 05:09:01 PM 21.00 0.25 20.75 40.13 962.34 05:10:01 PM 16.71 0.07 16.64 3.07 435.64 05:11:01 PM 15.13 0.00 15.13 0.00 611.45 05:12:01 PM 18.34 0.37 17.98 18.13 500.57 05:13:01 PM 19.48 0.38 19.09 38.65 719.31 Average: 35.00 1.43 33.57 196.82 2653.78 05:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1466764 2998340 2286920 60.92 2104 1708264 650568 13.55 144716 1885508 66072 05:07:01 PM 1207476 2960368 2546208 67.83 2104 1916056 658788 13.72 153364 2081868 111452 05:08:01 PM 1051956 2894672 2701728 71.98 2104 2003416 710468 14.79 153208 2226020 50724 05:09:01 PM 1180732 2984768 2572952 68.54 2104 1964376 616348 12.83 173252 2078608 8432 05:10:01 PM 1201004 3006504 2552680 68.00 2104 1966172 614248 12.79 207180 2024744 10072 05:11:01 PM 1190864 3000636 2562820 68.27 2104 1970476 596572 12.42 209004 2031644 5568 05:12:01 PM 1118276 2923440 2635408 70.21 2104 1965636 684740 14.26 391652 1921760 8984 05:13:01 PM 1148864 2956800 2604820 69.39 2104 1968008 641896 13.37 391360 1892428 20788 Average: 1195742 2965691 2557942 68.14 2104 1932800 646704 13.47 227967 2017822 35262 05:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 143.43 93.93 947.42 44.83 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 35.27 26.04 538.93 3.72 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 39.99 30.19 586.23 6.32 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.81 12.95 12.22 4.64 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.88 12.03 7.59 5.29 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.75 12.38 10.16 3.85 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.88 13.93 13.10 11.03 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 11.66 11.71 9.03 5.78 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 34.23 26.51 264.17 10.61 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) 10/25/2025 _x86_64_ (2 CPU) 17:04:10 LINUX RESTART (2 CPU) 05:05:02 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 32.62 0.00 4.21 3.88 10.43 48.87 05:06:01 PM 0 25.01 0.00 4.64 3.78 10.58 56.01 05:06:01 PM 1 40.34 0.00 3.77 3.98 10.29 41.62 05:07:01 PM all 32.93 0.00 4.35 2.91 8.64 51.17 05:07:01 PM 0 31.21 0.00 4.22 3.02 8.59 52.96 05:07:01 PM 1 34.65 0.00 4.48 2.79 8.70 49.38 05:08:01 PM all 33.68 0.00 3.34 1.30 8.22 53.46 05:08:01 PM 0 28.34 0.00 3.32 1.39 8.42 58.53 05:08:01 PM 1 39.07 0.00 3.35 1.21 8.03 48.34 05:09:01 PM all 31.21 0.00 2.60 0.81 7.95 57.43 05:09:01 PM 0 21.09 0.00 2.24 1.07 7.90 67.69 05:09:01 PM 1 41.47 0.00 2.96 0.54 7.99 47.04 05:10:01 PM all 34.35 0.00 2.37 0.72 7.99 54.57 05:10:01 PM 0 36.02 0.00 2.68 0.65 7.70 52.94 05:10:01 PM 1 32.68 0.00 2.06 0.79 8.29 56.18 05:11:01 PM all 30.14 0.00 2.51 0.58 7.64 59.13 05:11:01 PM 0 27.70 0.00 2.14 0.59 7.51 62.07 05:11:01 PM 1 32.58 0.00 2.89 0.57 7.77 56.19 05:12:01 PM all 35.20 0.00 2.31 0.68 8.50 53.31 05:12:01 PM 0 21.98 0.00 1.71 0.69 8.45 67.17 05:12:01 PM 1 48.74 0.00 2.92 0.67 8.55 39.11 05:13:01 PM all 34.78 0.00 3.21 0.72 9.25 52.04 05:13:01 PM 0 33.07 0.00 3.28 0.62 8.77 54.27 05:13:01 PM 1 36.49 0.00 3.15 0.82 9.74 49.81 Average: all 33.12 0.00 3.11 1.45 8.58 53.74 Average: 0 28.04 0.00 3.03 1.48 8.49 58.97 Average: 1 38.23 0.00 3.20 1.42 8.67 48.49