---> uname -a: Linux prd-centos8-builder-2c-4g-5500.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 516 1110 17 2038 2873 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:44:2d:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe44:2df9/64 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) 02/09/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.74 0.32 55.42 9.73 5540.28 10:07:01 AM 67.89 0.45 67.44 52.78 9694.79 10:08:01 AM 23.94 0.28 23.66 40.65 1509.70 10:09:01 AM 17.71 0.07 17.65 3.07 460.72 10:10:01 AM 17.59 0.00 17.59 0.00 633.47 10:11:01 AM 19.05 0.90 18.15 46.37 501.05 Average: 33.66 0.34 33.32 25.43 3056.60 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1317812 3003596 2435864 64.89 2104 1853180 618264 12.87 143948 2000056 164712 10:07:01 AM 1078640 2913688 2675036 71.26 2104 1996592 689732 14.36 150376 2206068 60808 10:08:01 AM 1170992 2971876 2582684 68.80 2104 1961780 620848 12.93 172320 2090000 9356 10:09:01 AM 1200468 3000368 2553208 68.02 2104 1960796 592708 12.34 208460 2025012 7372 10:10:01 AM 1141052 2942108 2612624 69.60 2104 1961872 655992 13.66 209084 2083376 8448 10:11:01 AM 1092876 2895384 2660800 70.89 2104 1963316 700276 14.58 393140 1947540 8348 Average: 1166973 2954503 2586703 68.91 2104 1949589 646303 13.46 212888 2058675 43174 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 72.95 57.90 920.63 6.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 49.58 38.02 707.67 7.33 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 11.01 12.46 12.32 4.59 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.26 12.85 8.34 5.90 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.21 14.29 11.24 4.83 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 19.79 17.97 16.82 8.58 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 29.63 25.58 279.51 6.27 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) 02/09/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.95 0.00 4.34 1.38 2.36 53.97 10:06:01 AM 0 48.29 0.00 5.62 1.31 2.10 42.68 10:06:01 AM 1 27.73 0.00 3.08 1.45 2.62 65.13 10:07:01 AM all 36.87 0.00 4.22 2.53 2.25 54.13 10:07:01 AM 0 45.71 0.00 4.86 2.67 2.34 44.41 10:07:01 AM 1 28.06 0.00 3.57 2.38 2.17 63.82 10:08:01 AM all 37.10 0.00 3.33 0.73 1.76 57.09 10:08:01 AM 0 64.37 0.00 4.89 0.25 2.01 28.48 10:08:01 AM 1 9.95 0.00 1.77 1.21 1.51 85.57 10:09:01 AM all 39.49 0.00 2.98 0.36 1.38 55.79 10:09:01 AM 0 64.89 0.00 4.33 0.20 1.76 28.82 10:09:01 AM 1 14.09 0.00 1.63 0.52 1.00 82.76 10:10:01 AM all 34.48 0.00 2.54 0.30 1.24 61.44 10:10:01 AM 0 42.24 0.00 2.63 0.30 1.33 53.50 10:10:01 AM 1 26.72 0.00 2.46 0.30 1.15 69.37 10:11:01 AM all 40.15 0.00 2.74 0.37 1.48 55.25 10:11:01 AM 0 45.35 0.00 2.57 0.08 1.59 50.41 10:11:01 AM 1 34.95 0.00 2.91 0.67 1.36 60.11 Average: all 37.67 0.00 3.36 0.95 1.75 56.28 Average: 0 51.80 0.00 4.15 0.80 1.86 41.39 Average: 1 23.59 0.00 2.57 1.09 1.64 71.12