---> uname -a: Linux prd-centos8-builder-2c-4g-8757.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 499 1124 17 2041 2890 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:8b:9c:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe8b:9c87/64 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) 11/11/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:03 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.10 0.33 59.77 10.07 6228.13 07:07:01 AM 71.59 0.50 71.09 53.85 9197.72 07:08:01 AM 28.25 0.05 28.20 1.33 2775.25 07:09:01 AM 18.34 0.27 18.08 41.85 463.06 07:10:01 AM 11.95 0.00 11.95 0.00 328.67 07:11:01 AM 20.95 0.37 20.59 18.12 809.16 07:12:01 AM 18.56 0.38 18.18 38.65 534.51 Average: 32.69 0.27 32.42 23.47 2889.22 07:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1335840 2990404 2417836 64.41 2104 1823228 635104 13.23 145052 1986288 136188 07:07:01 AM 1205292 2970444 2548384 67.89 2104 1926548 626944 13.06 148440 2082436 23052 07:08:01 AM 1200992 3003492 2552684 68.00 2104 1963520 595304 12.40 172364 2061276 8852 07:09:01 AM 1060256 2897884 2693420 71.75 2104 1998596 694276 14.46 209928 2165068 42732 07:10:01 AM 1189460 2993304 2564216 68.31 2104 1964776 606408 12.63 207496 2038456 8840 07:11:01 AM 1112672 2916924 2641004 70.36 2104 1965068 682124 14.20 391708 1931216 8672 07:12:01 AM 1135440 2942524 2618236 69.75 2104 1967596 655172 13.64 391384 1908688 20212 Average: 1177136 2959282 2576540 68.64 2104 1944190 642190 13.37 238053 2024775 35507 07:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 76.30 60.27 939.82 6.73 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 19.44 18.43 157.00 5.33 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 40.38 32.04 583.36 6.22 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.81 15.46 13.44 6.16 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.45 12.25 9.64 3.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.17 14.84 15.64 7.24 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.11 12.15 8.97 5.80 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 26.28 23.46 243.50 5.90 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) 11/11/2025 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:03 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.83 0.00 4.12 1.24 3.05 53.76 07:06:01 AM 0 22.45 0.00 2.44 1.40 3.35 70.35 07:06:01 AM 1 53.46 0.00 5.83 1.08 2.74 36.89 07:07:01 AM all 36.84 0.00 4.25 2.72 3.07 53.11 07:07:01 AM 0 38.40 0.00 4.60 2.46 2.92 51.63 07:07:01 AM 1 35.30 0.00 3.90 2.98 3.23 54.59 07:08:01 AM all 37.52 0.00 2.50 0.41 2.96 56.61 07:08:01 AM 0 20.13 0.00 1.75 0.41 2.84 74.87 07:08:01 AM 1 55.05 0.00 3.25 0.41 3.09 38.20 07:09:01 AM all 36.57 0.00 2.42 0.50 2.85 57.66 07:09:01 AM 0 19.85 0.00 1.90 0.56 2.63 75.06 07:09:01 AM 1 53.34 0.00 2.93 0.44 3.08 40.21 07:10:01 AM all 33.62 0.00 2.54 0.26 2.71 60.88 07:10:01 AM 0 25.77 0.00 2.42 0.07 2.44 69.31 07:10:01 AM 1 41.47 0.00 2.65 0.44 2.98 52.45 07:11:01 AM all 36.82 0.00 2.69 0.65 1.72 58.12 07:11:01 AM 0 16.22 0.00 2.10 0.56 1.50 79.61 07:11:01 AM 1 57.60 0.00 3.28 0.73 1.93 36.45 07:12:01 AM all 40.78 0.00 3.79 0.24 1.52 53.67 07:12:01 AM 0 13.44 0.00 1.91 0.20 1.19 83.26 07:12:01 AM 1 68.37 0.00 5.69 0.28 1.84 23.82 Average: all 37.13 0.00 3.18 0.86 2.56 56.27 Average: 0 22.33 0.00 2.45 0.81 2.41 72.01 Average: 1 52.02 0.00 3.92 0.91 2.70 40.45