---> uname -a: Linux prd-centos8-builder-2c-4g-5052.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 482 1144 17 2039 2908 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:f9:52:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fef9:529b/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) 09/29/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 81.94 6.45 75.49 934.76 5475.19 06:07:01 AM 72.26 0.07 72.19 0.80 7779.81 06:08:01 AM 33.17 0.48 32.69 54.38 4656.26 06:09:01 AM 24.20 0.20 24.00 38.78 964.12 06:10:01 AM 16.71 0.07 16.64 3.06 408.23 06:11:01 AM 14.16 0.00 14.16 0.00 601.52 06:12:01 AM 17.11 0.55 16.56 33.46 504.25 Average: 37.08 1.12 35.96 152.16 2912.49 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1345332 2957444 2408352 64.16 2104 1786108 685648 14.28 158312 1982636 99732 06:07:01 AM 1221716 2982220 2531968 67.45 2104 1922100 617112 12.85 146516 2070284 86404 06:08:01 AM 1200788 3001372 2552896 68.01 2104 1961108 589172 12.27 170900 2062672 21944 06:09:01 AM 1099332 2901448 2654352 70.71 2104 1962808 695668 14.49 207384 2126888 8924 06:10:01 AM 1103656 2938460 2650028 70.60 2104 1995504 660772 13.76 210532 2120604 41560 06:11:01 AM 1101056 2935904 2652628 70.67 2104 1995508 659420 13.73 211248 2122416 41572 06:12:01 AM 1139732 2942656 2613952 69.64 2104 1963624 654944 13.64 392552 1902684 8556 Average: 1173087 2951358 2580597 68.75 2104 1940966 651819 13.57 213921 2055455 44099 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 79.79 55.26 893.75 9.57 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.24 22.53 263.28 4.90 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.60 31.87 584.19 5.51 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 9.55 12.88 11.31 5.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.53 13.12 8.19 5.82 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.13 13.06 10.35 4.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.40 12.76 14.43 6.46 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 27.60 23.07 255.04 5.93 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) 09/29/2025 _x86_64_ (2 CPU) 06:04:05 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 32.88 0.00 4.20 3.59 4.29 55.05 06:06:01 AM 0 32.77 0.00 4.37 4.93 3.80 54.13 06:06:01 AM 1 32.98 0.00 4.03 2.26 4.77 55.96 06:07:01 AM all 36.38 0.00 4.63 2.30 3.54 53.15 06:07:01 AM 0 34.59 0.00 4.58 2.34 3.17 55.32 06:07:01 AM 1 38.16 0.00 4.67 2.26 3.92 51.00 06:08:01 AM all 34.74 0.00 3.56 0.88 4.17 56.65 06:08:01 AM 0 33.52 0.00 2.77 0.94 3.87 58.90 06:08:01 AM 1 35.96 0.00 4.35 0.82 4.46 54.40 06:09:01 AM all 35.34 0.00 2.21 1.19 4.48 56.78 06:09:01 AM 0 32.97 0.00 1.97 1.15 4.18 59.73 06:09:01 AM 1 37.69 0.00 2.45 1.22 4.79 53.85 06:10:01 AM all 35.87 0.00 2.91 0.61 5.40 55.22 06:10:01 AM 0 42.37 0.00 3.10 0.56 5.22 48.74 06:10:01 AM 1 29.40 0.00 2.71 0.65 5.59 61.65 06:11:01 AM all 31.44 0.00 2.63 0.47 6.53 58.94 06:11:01 AM 0 27.57 0.00 2.77 0.27 5.87 63.51 06:11:01 AM 1 35.27 0.00 2.49 0.65 7.18 54.41 06:12:01 AM all 36.49 0.00 2.62 0.77 5.97 54.14 06:12:01 AM 0 19.22 0.00 1.55 0.67 5.76 72.79 06:12:01 AM 1 54.02 0.00 3.70 0.88 6.17 35.23 Average: all 34.73 0.00 3.24 1.39 4.92 55.71 Average: 0 31.79 0.00 3.01 1.54 4.57 59.09 Average: 1 37.65 0.00 3.48 1.25 5.28 52.35