---> uname -a: Linux prd-centos8-builder-2c-4g-10150.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 487 1136 17 2042 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:ec:0f:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:feec:fcf/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) 11/25/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.68 0.32 58.36 9.73 5964.28 08:07:01 AM 71.79 0.50 71.29 53.85 9107.73 08:08:01 AM 30.71 0.05 30.66 1.33 3060.58 08:09:01 AM 17.85 0.27 17.58 41.86 699.35 08:10:01 AM 21.46 0.00 21.46 0.00 2128.74 08:11:01 AM 14.92 0.30 14.62 8.39 499.88 08:12:01 AM 19.43 0.45 18.98 48.38 637.79 Average: 33.55 0.27 33.28 23.36 3156.81 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1385360 3031276 2368316 63.09 2104 1813980 593892 12.37 144304 1935144 131584 08:07:01 AM 1233540 2999696 2520136 67.14 2104 1927508 602884 12.55 148084 2053020 29964 08:08:01 AM 1097292 2933388 2656384 70.77 2104 1997124 664116 13.83 174328 2162432 41564 08:09:01 AM 1177568 2981940 2576108 68.63 2104 1965240 617388 12.86 206672 2049244 8412 08:10:01 AM 1198228 3003208 2555448 68.08 2104 1965736 596068 12.41 207228 2027092 252 08:11:01 AM 1162280 2967528 2591396 69.04 2104 1965976 631516 13.15 207848 2063292 3980 08:12:01 AM 1165020 2972880 2588656 68.96 2104 1968540 631852 13.16 393072 1876032 9864 Average: 1202755 2984274 2550921 67.96 2104 1943443 619674 12.90 211648 2023751 32231 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 61.63 48.32 806.53 5.34 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.58 21.56 235.40 5.24 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 40.40 35.05 584.70 6.60 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.75 12.15 11.64 4.67 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.63 10.74 6.64 4.75 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.69 13.89 14.94 4.67 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.81 14.48 11.37 13.38 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 24.78 22.31 238.74 6.38 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) 11/25/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.42 0.00 4.21 2.14 3.54 54.67 08:06:01 AM 0 32.23 0.00 4.12 1.62 3.51 58.51 08:06:01 AM 1 38.61 0.00 4.30 2.67 3.58 50.84 08:07:01 AM all 36.60 0.00 4.41 3.55 1.90 53.54 08:07:01 AM 0 24.52 0.00 3.87 3.61 1.66 66.34 08:07:01 AM 1 48.72 0.00 4.96 3.49 2.14 40.69 08:08:01 AM all 33.52 0.00 2.36 0.63 1.51 61.98 08:08:01 AM 0 26.43 0.00 2.25 0.72 1.36 69.24 08:08:01 AM 1 40.63 0.00 2.47 0.55 1.65 54.71 08:09:01 AM all 35.01 0.00 2.62 0.40 3.75 58.22 08:09:01 AM 0 28.43 0.00 2.79 0.43 3.42 64.93 08:09:01 AM 1 41.61 0.00 2.44 0.36 4.09 51.49 08:10:01 AM all 36.27 0.00 2.11 0.65 3.93 57.05 08:10:01 AM 0 15.66 0.00 1.33 0.57 3.34 79.10 08:10:01 AM 1 56.96 0.00 2.89 0.72 4.52 34.91 08:11:01 AM all 32.43 0.00 2.37 0.35 3.47 61.38 08:11:01 AM 0 20.91 0.00 1.75 0.44 3.07 73.83 08:11:01 AM 1 43.95 0.00 3.00 0.25 3.88 48.92 08:12:01 AM all 39.98 0.00 3.28 0.41 3.68 52.65 08:12:01 AM 0 23.84 0.00 2.91 0.18 3.38 69.69 08:12:01 AM 1 56.22 0.00 3.65 0.64 3.98 35.51 Average: all 35.61 0.00 3.05 1.16 3.12 57.07 Average: 0 24.56 0.00 2.72 1.08 2.82 68.82 Average: 1 46.68 0.00 3.39 1.24 3.41 45.28