---> uname -a: Linux prd-centos8-builder-2c-4g-3745.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 490 1136 17 2039 2900 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:bd:b5:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:febd:b53e/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) 09/15/2025 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 67.64 6.25 61.40 906.90 5557.68 10:07:01 AM 62.65 0.03 62.61 0.27 7053.95 10:08:01 AM 36.70 0.52 36.19 54.92 4689.32 10:09:01 AM 22.83 0.27 22.56 41.85 941.40 10:10:01 AM 17.36 0.00 17.36 0.00 437.89 10:11:01 AM 16.17 0.25 15.92 7.59 658.23 10:12:02 AM 19.91 0.50 19.41 49.18 796.68 Average: 34.75 1.12 33.63 151.52 2876.23 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1258932 2940500 2494744 66.46 2104 1851008 702936 14.64 179824 2029032 155164 10:07:01 AM 1201328 2962444 2552348 68.00 2104 1922828 645028 13.43 146180 2089396 87548 10:08:01 AM 1177900 2977640 2575776 68.62 2104 1960352 631900 13.16 170992 2085052 21948 10:09:01 AM 1190712 2993184 2562964 68.28 2104 1963316 613788 12.78 206840 2036304 10068 10:10:01 AM 1088892 2890260 2664784 70.99 2104 1962144 722260 15.04 207048 2135956 8924 10:11:01 AM 1198716 3000260 2554960 68.07 2104 1962320 603180 12.56 207584 2027736 8856 10:12:02 AM 1182904 2985956 2570772 68.49 2104 1963732 620228 12.92 392880 1857932 8708 Average: 1185626 2964321 2568050 68.41 2104 1940814 648474 13.50 215907 2037344 43031 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 64.43 53.63 793.76 7.76 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.66 22.93 263.27 4.95 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 40.90 32.57 583.91 5.89 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.01 13.65 12.59 5.42 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.13 11.73 11.81 5.35 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.94 12.72 10.30 4.00 0.00 0.00 0.00 0.00 10:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 AM eth0 15.26 13.76 16.12 7.18 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 25.62 23.00 241.66 5.79 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) 09/15/2025 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.27 0.00 4.42 2.59 3.22 53.50 10:06:01 AM 0 38.88 0.00 4.69 3.04 2.98 50.41 10:06:01 AM 1 33.67 0.00 4.15 2.13 3.46 56.59 10:07:01 AM all 37.27 0.00 4.41 2.67 3.56 52.08 10:07:01 AM 0 44.43 0.00 4.72 2.60 3.09 45.17 10:07:01 AM 1 30.20 0.00 4.11 2.75 4.03 58.92 10:08:01 AM all 34.93 0.00 3.57 1.60 2.99 56.91 10:08:01 AM 0 31.52 0.00 2.88 1.91 2.78 60.91 10:08:01 AM 1 38.33 0.00 4.26 1.30 3.19 52.91 10:09:01 AM all 36.56 0.00 2.76 0.86 3.05 56.76 10:09:01 AM 0 36.68 0.00 2.12 0.67 2.86 57.67 10:09:01 AM 1 36.45 0.00 3.41 1.05 3.24 55.84 10:10:01 AM all 39.09 0.00 2.51 0.51 3.10 54.79 10:10:01 AM 0 45.67 0.00 2.71 0.78 2.90 47.95 10:10:01 AM 1 32.57 0.00 2.31 0.25 3.30 61.57 10:11:01 AM all 33.65 0.00 2.77 0.31 3.62 59.65 10:11:01 AM 0 29.42 0.00 2.61 0.28 3.96 63.74 10:11:01 AM 1 37.91 0.00 2.94 0.34 3.28 55.52 10:12:02 AM all 39.35 0.00 3.43 0.46 3.38 53.39 10:12:02 AM 0 36.11 0.00 2.51 0.70 3.79 56.88 10:12:02 AM 1 42.61 0.00 4.35 0.21 2.97 49.86 Average: all 36.73 0.00 3.41 1.29 3.27 55.30 Average: 0 37.51 0.00 3.18 1.42 3.19 54.70 Average: 1 35.95 0.00 3.65 1.15 3.35 55.90