---> uname -a: Linux prd-centos8-builder-2c-4g-1236.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 486 1142 17 2036 2903 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:71:76:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe71:76dd/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) 08/17/2025 _x86_64_ (2 CPU) 11:04:03 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 90.12 6.43 83.69 933.69 5825.02 11:07:01 AM 67.13 0.07 67.06 0.80 7192.20 11:08:01 AM 32.89 0.48 32.41 54.39 4628.66 11:09:01 AM 23.78 0.27 23.51 41.85 973.18 11:10:00 AM 17.17 0.00 17.17 0.00 427.86 11:10:01 AM 89.92 0.00 89.92 0.00 6500.84 11:11:01 AM 15.26 0.37 14.89 18.12 517.29 11:12:01 AM 17.16 0.38 16.78 38.65 474.66 Average: 37.85 1.14 36.71 155.36 2879.80 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1290976 2954680 2462700 65.61 2104 1834564 685388 14.27 177328 2004796 142020 11:07:01 AM 1195744 2962628 2557932 68.14 2104 1928236 647004 13.47 147072 2091828 95612 11:08:01 AM 1160444 2957636 2593232 69.09 2104 1957668 641460 13.36 171020 2102028 21948 11:09:01 AM 1192492 2990660 2561184 68.23 2104 1958928 612676 12.76 205208 2035444 8408 11:10:00 AM 1235876 3034556 2517800 67.08 2104 1959428 561292 11.69 205772 1991288 8656 11:10:01 AM 1195952 2994656 2557724 68.14 2104 1959432 607512 12.65 205780 2030912 4748 11:11:01 AM 1240108 3039488 2513568 66.96 2104 1960100 566416 11.79 389864 1802012 8992 11:12:01 AM 1151516 2960628 2602160 69.32 2104 1969688 634004 13.20 392188 1888720 18044 Average: 1207888 2986866 2545788 67.82 2104 1941006 619469 12.90 236779 1993378 38554 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 75.64 53.88 877.95 10.30 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 25.21 22.28 263.72 4.94 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 103.80 66.94 612.50 67.94 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 11.15 13.60 12.43 5.41 0.00 0.00 0.00 0.00 11:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 AM eth0 9.18 12.12 7.62 5.16 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 0.00 0.00 0.00 0.00 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 17.12 17.99 17.74 21.89 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 9.81 11.50 8.31 5.55 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 35.96 28.29 257.14 17.30 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) 08/17/2025 _x86_64_ (2 CPU) 11:04:03 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.37 0.00 4.45 3.83 4.39 53.95 11:06:01 AM 0 30.64 0.00 4.66 6.01 4.40 54.30 11:06:01 AM 1 36.12 0.00 4.24 1.65 4.39 53.61 11:07:01 AM all 37.49 0.00 4.41 2.73 3.41 51.95 11:07:01 AM 0 36.66 0.00 4.14 2.27 3.71 53.21 11:07:01 AM 1 38.33 0.00 4.68 3.20 3.10 50.68 11:08:01 AM all 37.21 0.00 3.60 0.94 3.83 54.42 11:08:01 AM 0 29.80 0.00 3.59 1.38 3.68 61.55 11:08:01 AM 1 44.65 0.00 3.61 0.49 3.97 47.27 11:09:01 AM all 35.91 0.00 2.65 1.04 3.12 57.29 11:09:01 AM 0 22.09 0.00 1.68 1.27 2.91 72.06 11:09:01 AM 1 49.79 0.00 3.62 0.81 3.32 42.45 11:10:00 AM all 36.86 0.00 2.25 0.47 3.83 56.59 11:10:00 AM 0 23.30 0.00 1.49 0.20 3.44 71.57 11:10:00 AM 1 50.48 0.00 3.02 0.74 4.21 41.55 11:10:01 AM all 42.86 0.00 5.88 2.10 3.36 45.80 11:10:01 AM 0 61.34 0.00 8.40 4.20 3.36 22.69 11:10:01 AM 1 24.37 0.00 3.36 0.00 3.36 68.91 11:11:01 AM all 32.81 0.00 2.98 0.43 4.10 59.69 11:11:01 AM 0 15.23 0.00 2.09 0.41 3.72 78.56 11:11:01 AM 1 50.51 0.00 3.87 0.44 4.48 40.70 11:12:01 AM all 39.80 0.00 2.93 0.46 3.59 53.23 11:12:01 AM 0 15.55 0.00 1.90 0.34 3.00 79.20 11:12:01 AM 1 64.19 0.00 3.96 0.58 4.17 27.10 Average: all 36.22 0.00 3.33 1.42 3.75 55.27 Average: 0 24.86 0.00 2.81 1.71 3.55 67.07 Average: 1 47.64 0.00 3.86 1.13 3.95 43.42