---> uname -a: Linux prd-centos8-builder-2c-4g-1296.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 488 1140 17 2036 2901 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:a2:ca:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea2:cad9/64 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) 08/18/2025 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 90.20 6.43 83.77 934.22 5823.49 11:07:01 AM 65.16 0.07 65.09 0.80 7154.72 11:08:01 AM 34.68 0.48 34.20 54.37 4680.88 11:09:01 AM 22.57 0.27 22.30 41.84 943.22 11:10:01 AM 16.66 0.00 16.66 0.00 391.97 11:11:01 AM 14.52 0.00 14.52 0.00 623.88 11:12:01 AM 16.18 0.75 15.43 56.79 468.26 Average: 37.14 1.14 36.00 155.42 2869.33 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1283440 2947556 2470244 65.81 2104 1834876 686020 14.29 177696 2011576 142156 11:07:01 AM 1200432 2960292 2553252 68.02 2104 1921192 639096 13.31 146344 2089280 88636 11:08:01 AM 1169688 2967016 2583996 68.84 2104 1957664 628164 13.08 170816 2094580 21948 11:09:01 AM 1207148 3006020 2546536 67.84 2104 1959424 595108 12.39 205580 2021324 8860 11:10:01 AM 1068240 2900000 2685444 71.54 2104 1992184 697992 14.53 208892 2157196 41676 11:11:01 AM 1093332 2892472 2660352 70.87 2104 1959512 703592 14.65 206428 2133752 8876 11:12:01 AM 1207368 3006792 2546316 67.84 2104 1959748 592596 12.34 391872 1834908 7408 Average: 1175664 2954307 2578020 68.68 2104 1940657 648938 13.51 215375 2048945 45651 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 78.64 56.51 884.28 12.18 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 24.63 21.54 263.68 4.89 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 101.73 64.67 608.83 62.17 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 10.74 12.89 12.04 5.07 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 8.16 11.74 6.69 5.35 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 11.89 13.06 10.33 4.03 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 15.71 14.71 16.08 26.26 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 35.93 27.88 257.40 17.13 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) 08/18/2025 _x86_64_ (2 CPU) 11:04:04 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.07 0.00 4.53 3.89 4.00 54.51 11:06:01 AM 0 19.42 0.00 3.73 5.99 3.61 67.26 11:06:01 AM 1 46.78 0.00 5.34 1.78 4.40 41.70 11:07:01 AM all 37.29 0.00 4.35 2.50 3.69 52.16 11:07:01 AM 0 27.71 0.00 3.73 2.30 3.39 62.87 11:07:01 AM 1 46.87 0.00 4.98 2.69 3.99 41.47 11:08:01 AM all 35.88 0.00 3.79 1.10 3.67 55.56 11:08:01 AM 0 37.40 0.00 3.62 0.96 3.43 54.59 11:08:01 AM 1 34.37 0.00 3.95 1.24 3.91 56.53 11:09:01 AM all 34.57 0.00 2.65 1.03 4.44 57.31 11:09:01 AM 0 23.71 0.00 2.08 0.81 4.30 69.09 11:09:01 AM 1 45.48 0.00 3.23 1.24 4.57 45.48 11:10:01 AM all 35.38 0.00 2.19 0.47 5.40 56.56 11:10:01 AM 0 43.29 0.00 3.09 0.50 4.87 48.25 11:10:01 AM 1 27.64 0.00 1.31 0.43 5.93 64.69 11:11:01 AM all 31.82 0.00 2.58 0.48 5.31 59.81 11:11:01 AM 0 31.23 0.00 2.79 0.52 5.15 60.32 11:11:01 AM 1 32.40 0.00 2.37 0.45 5.47 59.30 11:12:01 AM all 36.75 0.00 3.20 0.69 5.80 53.56 11:12:01 AM 0 44.61 0.00 3.81 0.73 5.33 45.52 11:12:01 AM 1 29.04 0.00 2.60 0.65 6.26 61.46 Average: all 34.96 0.00 3.32 1.44 4.62 55.65 Average: 0 32.50 0.00 3.26 1.68 4.30 58.26 Average: 1 37.41 0.00 3.38 1.20 4.94 53.06