---> uname -a: Linux prd-centos8-builder-2c-4g-1394.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 506 1117 17 2041 2883 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:81:e0:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe81:e080/64 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) 12/22/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.75 0.42 54.33 11.20 5811.08 02:07:01 AM 67.78 0.47 67.31 53.32 8363.51 02:08:01 AM 32.76 0.08 32.68 1.87 3834.03 02:09:01 AM 19.41 0.27 19.15 41.86 754.39 02:10:01 AM 15.79 0.00 15.79 0.00 532.42 02:11:01 AM 19.10 0.57 18.54 27.18 830.96 02:12:01 AM 17.83 0.38 17.44 38.65 508.20 Average: 32.49 0.31 32.18 24.87 2947.67 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1376532 3020588 2377144 63.33 2104 1811696 613144 12.77 145072 1941388 131896 02:07:01 AM 1233688 2997940 2519988 67.13 2104 1925452 615712 12.82 148808 2053416 52248 02:08:01 AM 1059492 2894800 2694184 71.77 2104 1996216 707840 14.74 175484 2198820 42740 02:09:01 AM 1096760 2931356 2656916 70.78 2104 1995376 675604 14.07 210284 2125728 32220 02:10:01 AM 1166412 2969296 2587264 68.93 2104 1963652 630836 13.14 207992 2058656 3824 02:11:01 AM 1187712 2990088 2565964 68.36 2104 1963040 609324 12.69 392148 1853480 7508 02:12:01 AM 1201936 3009988 2551740 67.98 2104 1968220 591544 12.32 391868 1837556 21632 Average: 1188933 2973437 2564743 68.33 2104 1946236 634858 13.22 238808 2009863 41724 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 82.99 71.06 840.18 6.86 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 28.57 26.54 237.56 5.50 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 49.89 44.23 583.89 7.38 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 12.10 13.68 12.65 5.57 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 8.85 10.66 7.51 4.12 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 15.99 15.44 16.89 6.32 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 10.78 11.88 8.87 5.79 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 29.88 27.64 243.92 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) 12/22/2025 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 35.48 0.00 4.04 1.50 3.96 55.01 02:06:01 AM 0 41.21 0.00 4.94 1.70 4.17 47.99 02:06:01 AM 1 29.78 0.00 3.15 1.30 3.76 62.02 02:07:01 AM all 34.76 0.00 4.27 2.81 4.16 53.99 02:07:01 AM 0 54.37 0.00 5.86 2.18 4.29 33.30 02:07:01 AM 1 15.54 0.00 2.71 3.42 4.04 74.28 02:08:01 AM all 35.65 0.00 2.55 0.94 3.28 57.58 02:08:01 AM 0 55.28 0.00 3.71 0.58 3.78 36.65 02:08:01 AM 1 16.12 0.00 1.40 1.30 2.78 78.41 02:09:01 AM all 36.04 0.00 2.66 0.67 3.68 56.95 02:09:01 AM 0 42.27 0.00 2.83 0.69 3.78 50.43 02:09:01 AM 1 29.82 0.00 2.49 0.66 3.59 63.45 02:10:01 AM all 35.88 0.00 2.31 0.35 3.30 58.16 02:10:01 AM 0 53.86 0.00 2.60 0.46 3.89 39.18 02:10:01 AM 1 17.92 0.00 2.02 0.25 2.71 77.09 02:11:01 AM all 33.37 0.00 2.98 0.76 3.80 59.09 02:11:01 AM 0 39.56 0.00 2.66 0.99 3.78 53.02 02:11:01 AM 1 27.20 0.00 3.29 0.54 3.82 65.15 02:12:01 AM all 38.92 0.00 2.97 0.67 3.83 53.61 02:12:01 AM 0 53.08 0.00 3.59 0.81 4.10 38.41 02:12:01 AM 1 24.85 0.00 2.36 0.54 3.55 68.70 Average: all 35.73 0.00 3.11 1.10 3.72 56.34 Average: 0 48.51 0.00 3.74 1.06 3.97 42.73 Average: 1 23.03 0.00 2.49 1.15 3.46 69.87