---> uname -a: Linux prd-centos8-builder-2c-4g-5344.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 505 1117 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:95:65:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe95:65a9/64 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) 02/07/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 231.58 163.75 67.83 14649.41 37827.32 11:06:01 AM 67.53 0.32 67.21 9.73 6112.60 11:07:01 AM 60.85 0.45 60.40 52.78 9537.84 11:08:01 AM 24.75 0.28 24.46 40.66 1007.67 11:09:01 AM 18.97 0.07 18.91 3.07 475.10 11:10:01 AM 16.73 0.00 16.73 0.00 639.35 11:11:01 AM 20.00 1.10 18.90 69.69 641.32 Average: 62.92 23.71 39.21 2118.10 8034.80 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1543712 3022980 2209964 58.87 2104 1658776 630608 13.13 137620 1824508 80184 11:06:01 AM 1279556 2977820 2474120 65.91 2104 1865456 636852 13.26 144616 2036396 157712 11:07:01 AM 1025792 2868664 2727884 72.67 2104 2004036 723544 15.07 152188 2254684 50236 11:08:01 AM 1077976 2918316 2675700 71.28 2104 2001380 680260 14.17 210524 2145700 45692 11:09:01 AM 1076440 2916956 2677236 71.32 2104 2001472 674044 14.04 211296 2145920 44776 11:10:01 AM 1040424 2880920 2713252 72.28 2104 2001476 709432 14.77 212384 2180100 44772 11:11:01 AM 1157736 2964776 2595940 69.16 2104 1967652 624304 13.00 394660 1881292 8736 Average: 1171662 2935776 2582014 68.79 2104 1928607 668435 13.92 209041 2066943 61730 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 196.73 107.58 921.08 55.24 0.00 0.00 0.00 0.00 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 74.19 61.76 888.97 7.45 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 44.54 35.95 632.10 6.72 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 12.21 14.33 13.54 5.84 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 10.99 13.04 8.48 6.07 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 12.53 12.96 10.60 4.25 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 19.14 17.90 17.38 8.31 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 52.91 37.65 356.02 13.41 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) 02/07/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 44.99 0.05 13.96 11.95 1.91 27.15 11:05:01 AM 0 54.58 0.05 14.37 11.51 2.06 17.43 11:05:01 AM 1 35.35 0.05 13.54 12.38 1.76 36.92 11:06:01 AM all 38.47 0.00 4.25 1.57 1.48 54.23 11:06:01 AM 0 51.44 0.00 5.03 1.76 1.81 39.96 11:06:01 AM 1 25.50 0.00 3.46 1.38 1.15 68.51 11:07:01 AM all 37.87 0.00 4.06 1.98 1.38 54.70 11:07:01 AM 0 41.00 0.00 4.28 3.15 1.42 50.16 11:07:01 AM 1 34.75 0.00 3.85 0.82 1.35 59.24 11:08:01 AM all 35.36 0.00 2.80 0.56 1.35 59.93 11:08:01 AM 0 44.63 0.00 3.03 0.45 1.46 50.42 11:08:01 AM 1 26.09 0.00 2.58 0.67 1.23 69.43 11:09:01 AM all 37.82 0.00 2.71 0.29 1.25 57.93 11:09:01 AM 0 49.84 0.00 3.08 0.47 1.45 45.16 11:09:01 AM 1 25.80 0.00 2.33 0.12 1.05 70.70 11:10:01 AM all 35.14 0.00 2.49 0.56 1.12 60.69 11:10:01 AM 0 35.24 0.00 2.15 0.60 1.22 60.80 11:10:01 AM 1 35.05 0.00 2.84 0.52 1.02 60.58 11:11:01 AM all 39.73 0.00 3.58 0.45 1.42 54.82 11:11:01 AM 0 53.80 0.00 4.53 0.47 1.66 39.54 11:11:01 AM 1 25.65 0.00 2.63 0.43 1.18 70.10 Average: all 38.48 0.01 4.83 2.47 1.41 52.80 Average: 0 47.22 0.01 5.20 2.62 1.58 43.37 Average: 1 29.73 0.01 4.45 2.32 1.25 62.25