---> uname -a: Linux prd-centos8-builder-2c-4g-6736.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 481 1142 17 2041 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:72:d3:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe72:d322/64 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) 10/18/2025 _x86_64_ (2 CPU) 02:04:20 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 127.79 69.10 58.70 6518.16 37418.26 02:07:01 AM 47.22 0.32 46.90 9.73 5229.87 02:08:01 AM 62.36 0.07 62.29 0.80 7287.99 02:09:01 AM 35.14 0.43 34.71 53.05 4695.25 02:10:01 AM 21.63 0.25 21.38 40.12 917.14 02:11:01 AM 15.87 0.07 15.80 3.06 411.14 02:12:01 AM 14.93 0.00 14.93 0.00 602.05 02:13:01 AM 17.36 0.37 16.99 18.12 472.88 02:14:01 AM 15.38 0.38 15.00 38.65 456.93 Average: 39.76 7.90 31.86 743.41 6393.39 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1618944 3069816 2134728 56.87 2104 1630884 592024 12.33 135688 1753252 49232 02:07:01 AM 1310176 2951336 2443496 65.10 2104 1814296 698300 14.54 164172 2007652 105840 02:08:01 AM 1269832 3027148 2483840 66.17 2104 1918960 582560 12.13 144624 2023080 82776 02:09:01 AM 1211412 3014164 2542260 67.73 2104 1963320 585396 12.19 151960 2068452 22372 02:10:01 AM 1182668 2985812 2571004 68.49 2104 1964028 625572 13.03 172588 2079328 8432 02:11:01 AM 1188212 2991968 2565460 68.35 2104 1964620 615236 12.81 205992 2039800 8840 02:12:01 AM 1189720 2993572 2563952 68.31 2104 1964620 606884 12.64 206836 2036716 4 02:13:01 AM 1164496 2967508 2589176 68.98 2104 1963744 632496 13.17 390792 1879408 7516 02:14:01 AM 1202852 3011408 2550820 67.96 2104 1968880 592332 12.33 390496 1840948 21584 Average: 1259812 3001415 2493860 66.44 2104 1905928 614533 12.80 218128 1969848 34066 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 134.10 86.56 756.82 52.96 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 58.40 41.99 800.07 4.76 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 25.15 20.47 261.14 3.77 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 37.54 26.06 584.41 5.27 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.68 12.83 12.15 4.57 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.44 10.82 6.58 4.84 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 10.63 12.03 8.93 3.70 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 13.03 14.84 14.51 6.51 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 9.98 10.66 9.83 4.97 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 34.23 26.26 272.79 10.16 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) 10/18/2025 _x86_64_ (2 CPU) 02:04:20 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.20 0.05 8.51 6.86 20.30 32.07 02:06:01 AM 0 30.96 0.06 9.82 8.13 20.37 30.66 02:06:01 AM 1 33.44 0.05 7.20 5.60 20.24 33.47 02:07:01 AM all 27.78 0.00 3.30 1.78 11.73 55.41 02:07:01 AM 0 33.41 0.00 3.85 2.03 11.65 49.07 02:07:01 AM 1 22.22 0.00 2.76 1.53 11.82 61.68 02:08:01 AM all 31.38 0.00 4.92 2.45 12.84 48.40 02:08:01 AM 0 34.22 0.00 5.10 2.26 12.80 45.63 02:08:01 AM 1 28.57 0.00 4.74 2.65 12.88 51.16 02:09:01 AM all 31.00 0.00 2.87 1.22 13.93 50.99 02:09:01 AM 0 38.50 0.00 3.09 1.56 13.32 43.53 02:09:01 AM 1 23.70 0.00 2.66 0.88 14.51 58.24 02:10:01 AM all 28.84 0.00 2.80 0.92 12.55 54.89 02:10:01 AM 0 28.64 0.00 2.66 0.95 12.18 55.56 02:10:01 AM 1 29.04 0.00 2.93 0.89 12.91 54.23 02:11:01 AM all 33.15 0.00 2.30 0.46 12.85 51.23 02:11:01 AM 0 27.26 0.00 1.98 0.54 13.11 57.11 02:11:01 AM 1 39.20 0.00 2.64 0.38 12.58 45.20 02:12:01 AM all 28.77 0.00 2.67 0.47 11.00 57.09 02:12:01 AM 0 28.15 0.00 2.87 0.62 10.99 57.37 02:12:01 AM 1 29.38 0.00 2.47 0.32 11.01 56.82 02:13:01 AM all 31.49 0.00 2.89 0.60 12.78 52.23 02:13:01 AM 0 34.29 0.00 2.91 0.87 12.23 49.69 02:13:01 AM 1 28.74 0.00 2.87 0.33 13.32 54.73 02:14:01 AM all 33.56 0.00 3.32 0.55 12.00 50.56 02:14:01 AM 0 33.58 0.00 3.29 0.62 11.54 50.97 02:14:01 AM 1 33.54 0.00 3.36 0.49 12.45 50.16 Average: all 30.91 0.01 3.74 1.71 13.34 50.29 Average: 0 32.09 0.01 3.96 1.96 13.14 48.84 Average: 1 29.74 0.01 3.52 1.46 13.54 51.74