---> uname -a: Linux prd-centos8-builder-2c-4g-8466.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 476 1147 17 2041 2913 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:4f:e3:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe4f:e3f3/64 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) 11/08/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.34 6.10 49.24 913.86 5452.86 12:07:01 AM 68.13 0.05 68.08 0.40 7513.87 12:08:01 AM 33.69 0.53 33.16 54.92 4648.25 12:09:01 AM 21.61 0.27 21.34 41.85 884.54 12:10:01 AM 17.76 0.00 17.76 0.00 454.07 12:11:01 AM 14.93 0.28 14.65 7.86 600.35 12:12:01 AM 21.93 0.47 21.46 48.92 944.49 Average: 33.29 1.09 32.20 150.71 2922.70 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1278836 2954380 2474840 65.93 2104 1845888 694264 14.46 179084 2013260 153220 12:07:01 AM 1220580 2983588 2533096 67.48 2104 1925104 635484 13.23 146272 2068692 88496 12:08:01 AM 1192520 2995228 2561156 68.23 2104 1963180 617644 12.86 170964 2068884 21944 12:09:01 AM 1207316 3012708 2546360 67.84 2104 1966140 597388 12.44 206552 2017680 10068 12:10:01 AM 1200448 3004632 2553228 68.02 2104 1964932 611196 12.73 206612 2024348 8848 12:11:01 AM 1177600 2982068 2576076 68.63 2104 1965156 633204 13.19 207728 2045964 8840 12:12:01 AM 1190496 2996436 2563180 68.28 2104 1966560 614824 12.80 392908 1848964 8712 Average: 1209685 2989863 2543991 67.77 2104 1942423 629143 13.10 215731 2012542 42875 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 62.23 49.75 810.95 5.33 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.24 23.31 264.23 4.97 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.44 34.37 585.97 6.10 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.23 13.23 12.30 5.31 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.38 11.61 6.72 5.37 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.63 13.36 11.45 4.06 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.74 15.06 15.66 7.80 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 25.61 22.89 242.54 5.56 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) 11/08/2025 _x86_64_ (2 CPU) 00:03:58 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.31 0.00 4.57 1.31 2.74 53.07 12:06:01 AM 0 64.53 0.00 6.92 1.31 2.39 24.84 12:06:01 AM 1 12.66 0.00 2.27 1.31 3.09 80.67 12:07:01 AM all 38.39 0.00 4.61 2.28 2.73 51.99 12:07:01 AM 0 37.08 0.00 4.54 1.22 2.78 54.38 12:07:01 AM 1 39.71 0.00 4.67 3.35 2.68 49.59 12:08:01 AM all 36.00 0.00 3.65 1.07 2.24 57.03 12:08:01 AM 0 39.67 0.00 3.66 1.09 2.49 53.09 12:08:01 AM 1 32.32 0.00 3.65 1.06 1.99 60.99 12:09:01 AM all 37.35 0.00 2.82 0.51 2.00 57.31 12:09:01 AM 0 38.45 0.00 3.09 0.68 2.18 55.60 12:09:01 AM 1 36.25 0.00 2.55 0.35 1.82 59.02 12:10:01 AM all 40.23 0.00 2.40 0.31 2.13 54.94 12:10:01 AM 0 65.70 0.00 3.70 0.48 1.98 28.15 12:10:01 AM 1 15.05 0.00 1.12 0.13 2.29 81.41 12:11:01 AM all 34.26 0.00 2.69 0.32 1.78 60.96 12:11:01 AM 0 38.08 0.00 3.04 0.38 1.83 56.68 12:11:01 AM 1 30.43 0.00 2.34 0.25 1.73 65.25 12:12:01 AM all 40.86 0.00 3.36 0.65 1.86 53.27 12:12:01 AM 0 51.03 0.00 3.91 0.63 1.90 42.53 12:12:01 AM 1 30.73 0.00 2.80 0.66 1.83 63.98 Average: all 37.91 0.00 3.44 0.92 2.21 55.51 Average: 0 47.70 0.00 4.11 0.83 2.22 45.13 Average: 1 28.16 0.00 2.77 1.02 2.20 65.85