---> uname -a: Linux prd-centos8-builder-2c-4g-2505.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 508 1119 17 2038 2881 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:e5:21:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fee5:2191/64 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) 08/31/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 57.01 0.72 56.30 24.39 5788.49 11:07:01 AM 65.89 0.47 65.43 53.32 8050.08 11:08:01 AM 35.29 1.05 34.24 25.86 3977.11 11:09:01 AM 17.61 0.27 17.34 41.85 474.48 11:10:01 AM 15.86 0.00 15.86 0.00 516.76 11:11:01 AM 19.55 0.37 19.19 18.12 640.11 11:12:01 AM 18.78 0.38 18.39 38.65 541.57 Average: 32.86 0.46 32.39 28.88 2855.41 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1393516 3034328 2360160 62.88 2104 1809056 618632 12.88 144712 1925816 127616 11:07:01 AM 1227268 2995412 2526408 67.30 2104 1929504 627228 13.06 149488 2058320 63336 11:08:01 AM 1062796 2894876 2690880 71.69 2104 1993012 710972 14.80 176036 2192584 42744 11:09:01 AM 1099324 2931564 2654352 70.71 2104 1993084 670712 13.97 210804 2121428 41544 11:10:01 AM 1175876 2975556 2577800 68.67 2104 1960448 623700 12.99 208792 2046956 4216 11:11:01 AM 1139540 2938428 2614136 69.64 2104 1959564 654276 13.62 392824 1900052 7508 11:12:01 AM 1141264 2944340 2612412 69.60 2104 1963272 648456 13.50 392640 1898240 20224 Average: 1177083 2959215 2576593 68.64 2104 1943991 650568 13.55 239328 2020485 43884 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 65.78 55.60 818.34 5.87 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 23.83 21.58 232.13 5.11 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 123.49 86.04 642.12 76.33 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 11.18 13.38 12.51 5.49 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 9.80 11.55 8.27 4.24 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 16.16 16.52 17.45 7.35 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 12.50 15.01 9.12 23.91 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 37.53 31.38 248.55 18.33 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) 08/31/2025 _x86_64_ (2 CPU) 11:03:56 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.91 0.00 4.33 1.05 2.51 53.21 11:06:01 AM 0 21.69 0.00 2.84 1.66 2.41 71.40 11:06:01 AM 1 56.26 0.00 5.82 0.43 2.60 34.88 11:07:01 AM all 37.72 0.00 4.46 2.87 2.51 52.43 11:07:01 AM 0 21.50 0.00 2.77 3.15 2.57 70.01 11:07:01 AM 1 54.15 0.00 6.17 2.59 2.46 34.64 11:08:01 AM all 41.75 0.00 3.26 0.72 2.52 51.75 11:08:01 AM 0 32.76 0.00 3.12 0.81 2.75 60.56 11:08:01 AM 1 50.82 0.00 3.41 0.63 2.28 42.86 11:09:01 AM all 37.93 0.00 2.72 0.22 2.33 56.79 11:09:01 AM 0 15.72 0.00 1.73 0.05 2.03 80.47 11:09:01 AM 1 60.26 0.00 3.72 0.40 2.63 32.99 11:10:01 AM all 36.88 0.00 2.47 0.22 2.34 58.08 11:10:01 AM 0 15.45 0.00 1.71 0.03 2.43 80.39 11:10:01 AM 1 58.58 0.00 3.24 0.42 2.26 35.51 11:11:01 AM all 36.35 0.00 2.89 0.55 2.07 58.15 11:11:01 AM 0 16.19 0.00 2.04 0.68 1.90 79.20 11:11:01 AM 1 56.64 0.00 3.73 0.41 2.24 36.98 11:12:01 AM all 40.88 0.00 3.34 0.30 2.41 53.06 11:12:01 AM 0 41.49 0.00 3.98 0.46 2.22 51.84 11:12:01 AM 1 40.27 0.00 2.70 0.15 2.61 54.27 Average: all 38.63 0.00 3.35 0.85 2.38 54.78 Average: 0 23.53 0.00 2.60 0.98 2.33 70.57 Average: 1 53.84 0.00 4.11 0.72 2.44 38.89