---> uname -a: Linux prd-centos8-builder-2c-4g-4640.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: 2799.998 BogoMIPS: 5599.99 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 489 1038 17 2137 2901 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:22:ec:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe22:ec81/64 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) 02/01/2026 _x86_64_ (2 CPU) 05:01:43 LINUX RESTART (2 CPU) 05:02:01 AM tps rtps wtps bread/s bwrtn/s 05:03:01 AM 188.94 118.38 70.56 11442.32 37887.82 05:04:01 AM 18.93 6.08 12.85 903.03 5735.44 05:05:01 AM 41.79 0.73 41.05 64.38 3612.96 05:06:01 AM 63.36 0.23 63.13 23.59 7020.83 Average: 78.25 31.36 46.90 3108.33 13564.26 05:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 AM 1485628 3028092 2268048 60.42 2104 1724128 906592 18.88 205496 1821672 166912 05:04:01 AM 1472264 3064204 2281412 60.78 2104 1771796 606608 12.63 396676 1637844 21052 05:05:01 AM 1194828 2981568 2558848 68.17 2104 1954588 655200 13.64 404192 1864136 129868 05:06:01 AM 1102700 3009392 2650976 70.62 2104 2067684 615188 12.81 409964 1926236 87636 Average: 1313855 3020814 2439821 65.00 2104 1879549 695897 14.49 354082 1812472 101367 05:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 AM eth0 274.26 144.35 1294.74 62.17 0.00 0.00 0.00 0.00 05:04:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 AM eth0 9.66 7.30 4.86 2.46 0.00 0.00 0.00 0.00 05:05:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 69.79 54.82 827.53 12.59 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 26.14 22.53 240.48 5.47 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 94.96 57.25 591.90 20.67 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) 02/01/2026 _x86_64_ (2 CPU) 05:01:43 LINUX RESTART (2 CPU) 05:02:01 AM CPU %user %nice %system %iowait %steal %idle 05:03:01 AM all 34.79 0.03 10.19 9.47 9.19 36.33 05:03:01 AM 0 34.08 0.05 9.01 8.24 8.98 39.64 05:03:01 AM 1 35.51 0.02 11.37 10.70 9.39 33.01 05:04:01 AM all 7.37 0.00 1.42 0.91 1.69 88.61 05:04:01 AM 0 11.63 0.00 1.66 1.51 1.69 83.51 05:04:01 AM 1 3.12 0.00 1.19 0.31 1.69 93.69 05:05:01 AM all 35.76 0.00 4.09 1.08 5.00 54.07 05:05:01 AM 0 47.75 0.00 4.94 1.09 5.77 40.45 05:05:01 AM 1 23.74 0.00 3.24 1.07 4.23 67.72 05:06:01 AM all 36.60 0.00 4.36 2.16 4.81 52.07 05:06:01 AM 0 47.86 0.00 5.11 2.69 5.63 38.71 05:06:01 AM 1 25.32 0.00 3.61 1.64 3.98 65.45 Average: all 28.70 0.01 5.04 3.43 5.19 57.63 Average: 0 35.40 0.01 5.20 3.40 5.54 50.44 Average: 1 22.00 0.00 4.88 3.46 4.84 64.81