---> uname -a: Linux prd-centos8-builder-2c-4g-2816.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 520 1100 17 2044 2869 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:49:4b:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe49:4b5a/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) 01/09/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 63.20 0.32 62.89 9.73 6053.87 10:07:01 AM 68.46 0.45 68.01 52.79 9997.63 10:08:01 AM 24.73 0.28 24.44 40.65 1557.56 10:09:01 AM 18.08 0.07 18.01 3.07 487.17 10:10:01 AM 16.98 0.00 16.98 0.00 684.74 10:11:01 AM 17.44 0.90 16.54 46.38 487.05 Average: 34.81 0.34 34.48 25.44 3211.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1309824 3005460 2443852 65.11 2104 1863060 641468 13.36 144676 2008268 168168 10:07:01 AM 1081484 2919628 2672192 71.19 2104 1999672 698604 14.55 150888 2200932 59792 10:08:01 AM 1162128 2967408 2591548 69.04 2104 1965924 640672 13.34 172808 2097708 8448 10:09:01 AM 1156684 2962044 2596992 69.19 2104 1966016 637292 13.27 207712 2068112 8448 10:10:01 AM 1121676 2927000 2632000 70.12 2104 1966012 675252 14.06 208464 2102924 8448 10:11:01 AM 1115484 2921328 2638192 70.28 2104 1966468 681140 14.18 392460 1924460 7380 Average: 1157880 2950478 2595796 69.15 2104 1954525 662405 13.79 212835 2067067 43447 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 69.73 57.89 868.05 6.53 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 48.09 40.56 643.54 7.38 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 12.41 13.25 15.36 4.77 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 11.75 13.45 10.51 6.07 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 12.78 13.93 11.02 4.67 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 18.29 16.28 15.93 7.74 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 28.84 25.89 260.75 6.19 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) 01/09/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.81 0.00 4.25 1.74 1.81 53.38 10:06:01 AM 0 59.17 0.00 5.52 1.04 1.92 32.34 10:06:01 AM 1 18.54 0.00 2.99 2.43 1.70 74.34 10:07:01 AM all 37.81 0.00 4.04 2.51 1.67 53.98 10:07:01 AM 0 38.70 0.00 3.44 2.62 1.74 53.50 10:07:01 AM 1 36.92 0.00 4.64 2.40 1.60 54.45 10:08:01 AM all 37.64 0.00 2.96 0.68 1.67 57.04 10:08:01 AM 0 52.68 0.00 3.40 0.58 1.70 41.64 10:08:01 AM 1 22.69 0.00 2.53 0.78 1.64 72.36 10:09:01 AM all 39.75 0.00 2.64 0.33 1.56 55.72 10:09:01 AM 0 53.45 0.00 3.35 0.38 1.75 41.07 10:09:01 AM 1 26.10 0.00 1.93 0.28 1.36 70.33 10:10:01 AM all 34.64 0.00 2.51 0.24 1.24 61.37 10:10:01 AM 0 49.84 0.00 3.00 0.43 1.49 45.24 10:10:01 AM 1 19.50 0.00 2.03 0.05 1.00 77.43 10:11:01 AM all 40.79 0.00 2.84 0.38 1.33 54.66 10:11:01 AM 0 72.46 0.00 4.28 0.69 1.77 20.80 10:11:01 AM 1 9.35 0.00 1.41 0.07 0.90 88.28 Average: all 38.24 0.00 3.21 0.98 1.55 56.02 Average: 0 54.37 0.00 3.83 0.96 1.73 39.11 Average: 1 22.17 0.00 2.59 1.00 1.37 72.87