---> uname -a: Linux prd-centos8-builder-2c-4g-4604.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 484 1141 17 2039 2905 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:0f:ad:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe0f:ad71/64 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) 09/25/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.96 0.80 53.16 26.52 5593.19 08:07:01 AM 61.08 0.47 60.61 53.32 7028.59 08:08:01 AM 34.81 0.08 34.72 1.87 4611.56 08:09:01 AM 21.50 0.27 21.23 41.86 902.85 08:10:01 AM 14.73 0.00 14.73 0.00 366.25 08:11:01 AM 19.69 0.37 19.32 18.12 772.22 08:12:01 AM 17.91 0.38 17.53 38.65 519.44 Average: 31.95 0.34 31.62 25.76 2827.75 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1382992 3028908 2370684 63.16 2104 1813704 611300 12.73 144104 1935116 132276 08:07:01 AM 1213384 2977984 2540292 67.67 2104 1926076 626648 13.05 146548 2076056 89732 08:08:01 AM 1107248 2940568 2646428 70.50 2104 1994184 676832 14.09 174180 2152976 55096 08:09:01 AM 1165116 2966500 2588560 68.96 2104 1962304 646540 13.46 207252 2061664 8420 08:10:01 AM 1199364 3001300 2554312 68.05 2104 1962796 615664 12.82 207688 2026648 8840 08:11:01 AM 1187744 2988864 2565932 68.36 2104 1961912 625864 13.03 391800 1854576 7496 08:12:01 AM 1200888 3006000 2552788 68.01 2104 1965496 609888 12.70 391540 1841896 20104 Average: 1208105 2987161 2545571 67.82 2104 1940925 630391 13.13 237587 1992705 45995 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 62.16 51.68 815.09 5.45 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.94 22.84 247.52 4.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.28 42.25 588.62 7.65 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.23 13.15 12.12 5.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.91 11.89 8.27 4.73 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.94 14.97 16.85 6.41 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.78 11.71 8.76 5.60 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 26.32 24.07 242.48 5.70 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) 09/25/2025 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.12 0.00 4.16 1.47 2.73 53.52 08:06:01 AM 0 37.38 0.00 3.96 1.60 2.94 54.11 08:06:01 AM 1 38.85 0.00 4.36 1.34 2.52 52.93 08:07:01 AM all 37.26 0.00 4.03 2.05 2.15 54.51 08:07:01 AM 0 45.26 0.00 4.24 2.49 2.12 45.90 08:07:01 AM 1 29.30 0.00 3.83 1.61 2.19 63.07 08:08:01 AM all 36.64 0.00 2.99 1.17 2.25 56.95 08:08:01 AM 0 24.86 0.00 2.74 1.17 2.29 68.94 08:08:01 AM 1 48.51 0.00 3.24 1.18 2.21 44.86 08:09:01 AM all 37.02 0.00 2.66 0.64 2.72 56.96 08:09:01 AM 0 40.78 0.00 3.19 0.21 2.30 53.52 08:09:01 AM 1 33.30 0.00 2.13 1.06 3.14 60.37 08:10:01 AM all 37.14 0.00 2.39 0.27 2.34 57.85 08:10:01 AM 0 60.33 0.00 3.54 0.30 2.44 33.40 08:10:01 AM 1 14.20 0.00 1.27 0.25 2.23 82.06 08:11:01 AM all 34.98 0.00 2.99 0.55 3.07 58.41 08:11:01 AM 0 50.66 0.00 3.22 0.67 3.08 42.37 08:11:01 AM 1 19.42 0.00 2.76 0.42 3.07 74.33 08:12:01 AM all 40.24 0.00 3.28 0.41 3.09 52.98 08:12:01 AM 0 69.09 0.00 4.59 0.40 3.06 22.86 08:12:01 AM 1 11.83 0.00 1.99 0.42 3.11 82.64 Average: all 37.34 0.00 3.21 0.94 2.62 55.89 Average: 0 46.88 0.00 3.64 0.98 2.61 45.90 Average: 1 27.85 0.00 2.79 0.90 2.64 65.83