---> uname -a: Linux prd-centos8-builder-2c-4g-1370.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 504 1124 17 2036 2885 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:7c:4d:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe7c:4d20/64 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) 08/19/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 81.50 6.96 74.53 950.17 5331.01 11:07:01 AM 69.66 0.03 69.62 0.27 8066.29 11:08:01 AM 35.22 0.52 34.70 54.91 4650.12 11:09:01 AM 23.98 0.20 23.78 38.79 960.56 11:10:01 AM 17.52 0.07 17.46 3.07 430.33 11:11:01 AM 13.63 0.00 13.63 0.00 529.31 11:12:01 AM 16.54 0.75 15.79 56.77 487.66 Average: 36.86 1.22 35.65 157.75 2922.15 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1354428 2948620 2399244 63.92 2104 1769428 701596 14.61 155856 1979648 89468 11:07:01 AM 1240840 2994588 2512832 66.94 2104 1915336 608028 12.66 145132 2049056 81964 11:08:01 AM 1186208 2985156 2567464 68.40 2104 1959456 617960 12.87 169164 2077272 23604 11:09:01 AM 1040928 2881468 2712744 72.27 2104 2001112 718024 14.95 209140 2180796 50576 11:10:01 AM 1068856 2900428 2684816 71.53 2104 1992260 699508 14.57 208540 2154864 41688 11:11:01 AM 1065712 2897308 2687960 71.61 2104 1992264 702832 14.64 209292 2157980 41688 11:12:01 AM 1191064 2991872 2562608 68.27 2104 1961356 606128 12.62 391572 1850172 8892 Average: 1164005 2942777 2589667 68.99 2104 1941602 664868 13.84 212671 2064255 48269 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 95.52 70.27 991.44 18.84 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 25.08 21.28 260.72 4.12 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 108.68 70.41 616.62 75.08 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 9.27 12.21 11.36 5.28 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 10.81 13.39 8.33 5.97 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 11.91 13.15 10.39 4.08 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 14.79 13.39 16.41 7.43 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 39.44 30.59 273.65 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) 08/19/2025 _x86_64_ (2 CPU) 11:04:06 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.67 0.00 4.50 3.81 5.30 52.73 11:06:01 AM 0 39.46 0.00 5.15 4.86 5.41 45.12 11:06:01 AM 1 27.87 0.00 3.85 2.75 5.18 60.34 11:07:01 AM all 34.78 0.00 4.72 2.20 6.63 51.67 11:07:01 AM 0 44.37 0.00 5.48 1.74 6.13 42.28 11:07:01 AM 1 25.35 0.00 3.97 2.65 7.13 60.90 11:08:01 AM all 34.54 0.00 3.27 1.17 6.02 55.01 11:08:01 AM 0 34.73 0.00 3.31 1.12 6.21 54.62 11:08:01 AM 1 34.35 0.00 3.22 1.22 5.82 55.39 11:09:01 AM all 35.33 0.00 2.23 0.96 5.41 56.08 11:09:01 AM 0 38.45 0.00 2.68 1.28 5.32 52.26 11:09:01 AM 1 32.22 0.00 1.77 0.64 5.50 59.86 11:10:01 AM all 35.70 0.00 2.36 0.63 5.91 55.40 11:10:01 AM 0 56.59 0.00 3.15 0.78 5.53 33.95 11:10:01 AM 1 15.35 0.00 1.58 0.48 6.29 76.30 11:11:01 AM all 31.12 0.00 2.43 0.41 5.78 60.26 11:11:01 AM 0 42.24 0.00 2.74 0.44 5.08 49.51 11:11:01 AM 1 20.27 0.00 2.12 0.38 6.47 70.76 11:12:01 AM all 37.00 0.00 3.12 0.62 5.74 53.52 11:12:01 AM 0 45.29 0.00 3.48 0.45 5.57 45.21 11:12:01 AM 1 28.81 0.00 2.77 0.78 5.90 61.74 Average: all 34.59 0.00 3.23 1.39 5.83 54.95 Average: 0 43.00 0.00 3.72 1.52 5.61 46.15 Average: 1 26.28 0.00 2.75 1.27 6.05 63.66