---> uname -a: Linux prd-centos8-builder-2c-4g-4346.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 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:0d:34:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe0d:3488/64 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) 09/22/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.06 0.32 60.75 9.73 5987.70 11:07:01 AM 71.99 0.50 71.49 53.85 9118.89 11:08:01 AM 25.75 0.05 25.70 1.33 2725.86 11:09:01 AM 18.36 0.27 18.09 41.85 450.85 11:10:01 AM 15.09 0.00 15.09 0.00 619.39 11:11:01 AM 22.06 0.55 21.51 33.45 743.03 11:12:01 AM 18.98 0.20 18.78 23.33 539.90 Average: 33.33 0.27 33.06 23.36 2883.61 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1325240 3005228 2428436 64.69 2104 1848092 635964 13.24 148760 1990636 160848 11:07:01 AM 1183152 2946516 2570524 68.48 2104 1924780 670724 13.97 148256 2103872 23128 11:08:01 AM 1170232 2971104 2583444 68.82 2104 1961500 635576 13.23 172032 2091332 8840 11:09:01 AM 1047544 2883244 2706132 72.09 2104 1996576 719264 14.98 209592 2176656 42732 11:10:01 AM 1172332 2974276 2581344 68.77 2104 1962756 632440 13.17 207836 2052320 4 11:11:01 AM 1184236 2988536 2569440 68.45 2104 1965112 618712 12.88 392060 1858556 10080 11:12:01 AM 1154976 2961604 2598700 69.23 2104 1966924 642604 13.38 399928 1879980 21488 Average: 1176816 2961501 2576860 68.65 2104 1946534 650755 13.55 239781 2021907 38160 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.91 58.61 874.02 6.31 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 20.24 19.46 156.38 5.70 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 107.35 70.89 633.97 67.17 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.76 12.75 7.98 5.81 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.21 12.68 10.25 3.92 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.29 15.86 17.62 8.35 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.43 13.80 6.50 23.56 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 35.17 29.15 243.80 17.26 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) 09/22/2025 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.70 0.00 4.48 1.66 3.63 52.52 11:06:01 AM 0 54.25 0.00 6.06 1.47 3.37 34.86 11:06:01 AM 1 21.43 0.00 2.94 1.85 3.89 69.89 11:07:01 AM all 37.08 0.00 3.99 2.60 3.09 53.23 11:07:01 AM 0 40.39 0.00 3.48 1.95 3.20 50.98 11:07:01 AM 1 33.76 0.00 4.51 3.26 2.99 55.48 11:08:01 AM all 37.69 0.00 2.91 0.59 2.48 56.32 11:08:01 AM 0 50.76 0.00 3.78 0.26 2.76 42.43 11:08:01 AM 1 24.65 0.00 2.05 0.91 2.21 70.19 11:09:01 AM all 39.10 0.00 2.55 0.34 2.66 55.36 11:09:01 AM 0 61.77 0.00 3.19 0.43 2.81 31.80 11:09:01 AM 1 16.56 0.00 1.91 0.25 2.51 78.77 11:10:01 AM all 33.22 0.00 2.93 0.40 2.29 61.16 11:10:01 AM 0 45.54 0.00 3.22 0.43 2.33 48.48 11:10:01 AM 1 20.94 0.00 2.63 0.38 2.25 73.79 11:11:01 AM all 38.73 0.00 2.99 0.64 2.75 54.88 11:11:01 AM 0 43.56 0.00 3.49 0.49 2.87 49.58 11:11:01 AM 1 33.90 0.00 2.49 0.79 2.64 60.18 11:12:01 AM all 40.65 0.00 3.17 0.52 2.88 52.79 11:12:01 AM 0 59.81 0.00 3.59 0.43 2.73 33.44 11:12:01 AM 1 21.71 0.00 2.75 0.60 3.02 71.91 Average: all 37.74 0.00 3.29 0.97 2.83 55.17 Average: 0 50.85 0.00 3.83 0.78 2.87 41.67 Average: 1 24.69 0.00 2.75 1.15 2.79 68.61