---> uname -a: Linux prd-centos8-builder-2c-4g-9108.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 505 1118 17 2041 2884 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:f8:9d:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fef8:9dbe/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) 11/14/2025 _x86_64_ (2 CPU) 11:04:14 LINUX RESTART (2 CPU) 11:05:03 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 74.16 10.19 63.98 1466.39 4220.61 11:07:01 AM 76.69 0.03 76.66 0.27 8211.98 11:08:01 AM 40.92 0.52 40.40 54.92 5890.44 11:09:01 AM 24.08 0.20 23.88 38.79 962.68 11:10:01 AM 15.48 0.07 15.41 3.07 411.23 11:11:01 AM 14.41 0.00 14.41 0.00 585.24 11:12:01 AM 17.76 0.55 17.21 33.46 497.05 Average: 37.47 1.61 35.86 222.19 2962.36 11:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1420016 2979816 2333668 62.17 2104 1736480 690392 14.38 144744 1932132 80288 11:07:01 AM 1266676 3025704 2487008 66.26 2104 1920852 600040 12.49 145136 2025324 115416 11:08:01 AM 1165940 2969444 2587744 68.94 2104 1963748 636580 13.26 158592 2108656 22380 11:09:01 AM 1086488 2923456 2667196 71.06 2104 1997556 684152 14.25 209340 2137432 41568 11:10:01 AM 1143928 2947892 2609756 69.53 2104 1964504 680948 14.18 207048 2082328 8432 11:11:01 AM 1137900 2941916 2615784 69.69 2104 1964508 665748 13.86 207668 2088068 8420 11:12:01 AM 1138676 2942832 2615008 69.67 2104 1964588 667284 13.90 391684 1902456 7380 Average: 1194232 2961580 2559452 68.19 2104 1930319 660735 13.76 209173 2039485 40555 11:05:03 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 168.27 103.19 1213.39 46.60 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 30.57 23.31 300.48 4.00 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 98.38 61.05 627.89 68.30 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 11.05 14.21 12.61 5.52 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 9.53 11.98 7.43 5.15 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 13.02 13.67 15.71 4.25 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 17.48 16.69 16.06 23.29 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 49.19 34.54 309.05 22.33 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) 11/14/2025 _x86_64_ (2 CPU) 11:04:14 LINUX RESTART (2 CPU) 11:05:03 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.29 0.00 4.31 3.84 6.70 48.85 11:06:01 AM 0 36.50 0.00 3.50 2.08 5.85 52.07 11:06:01 AM 1 36.08 0.00 5.12 5.58 7.55 45.66 11:07:01 AM all 34.70 0.00 4.63 2.89 5.99 51.79 11:07:01 AM 0 33.15 0.00 4.79 3.28 5.63 53.15 11:07:01 AM 1 36.25 0.00 4.46 2.51 6.34 50.45 11:08:01 AM all 36.82 0.00 3.35 1.08 5.59 53.17 11:08:01 AM 0 49.38 0.00 3.99 0.90 4.99 40.74 11:08:01 AM 1 24.59 0.00 2.73 1.25 6.17 65.27 11:09:01 AM all 33.83 0.00 2.60 1.05 5.32 57.21 11:09:01 AM 0 39.84 0.00 3.25 1.27 4.65 50.99 11:09:01 AM 1 27.92 0.00 1.96 0.83 5.98 63.31 11:10:01 AM all 37.35 0.00 2.44 0.46 5.07 54.68 11:10:01 AM 0 32.12 0.00 2.37 0.60 4.88 60.03 11:10:01 AM 1 42.57 0.00 2.52 0.32 5.26 49.34 11:11:01 AM all 31.28 0.00 2.45 0.30 5.91 60.06 11:11:01 AM 0 20.63 0.00 2.32 0.21 6.23 70.61 11:11:01 AM 1 42.13 0.00 2.58 0.40 5.57 49.32 11:12:01 AM all 37.44 0.00 2.71 0.56 4.97 54.32 11:12:01 AM 0 26.30 0.00 1.80 0.65 4.69 66.57 11:12:01 AM 1 48.64 0.00 3.62 0.47 5.25 42.03 Average: all 35.38 0.00 3.21 1.45 5.64 54.32 Average: 0 33.91 0.00 3.14 1.28 5.27 56.39 Average: 1 36.84 0.00 3.28 1.61 6.01 52.26