---> uname -a: Linux prd-centos8-builder-2c-4g-6114.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 488 1057 17 2118 2899 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:7d:89:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe7d:89d7/64 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) 07/18/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.03 0.38 59.65 34.12 5746.05 11:07:01 AM 64.10 0.58 63.51 67.18 11033.67 11:08:01 AM 31.12 0.08 31.03 1.87 3015.23 11:09:01 AM 16.91 0.27 16.64 41.85 471.38 11:10:01 AM 15.44 0.00 15.44 0.00 396.08 11:11:01 AM 15.91 0.63 15.28 20.79 589.22 11:12:01 AM 18.53 0.47 18.06 48.92 533.59 Average: 31.72 0.35 31.37 30.67 3112.11 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1276324 2994520 2477360 66.00 2104 1885520 650840 13.55 145588 2040480 180852 11:07:01 AM 1152024 2991188 2601660 69.31 2104 1998504 624420 13.00 148612 2126524 24284 11:08:01 AM 1008688 2926012 2744996 73.13 2104 2076132 683992 14.24 177348 2239344 46076 11:09:01 AM 1062500 2943612 2691184 71.69 2104 2039792 676024 14.08 213776 2149524 8496 11:10:01 AM 1135464 3015612 2618220 69.75 2104 2038824 598856 12.47 214028 2076628 7476 11:11:01 AM 1084656 2965368 2669028 71.10 2104 2039436 644676 13.42 214896 2126228 7488 11:12:01 AM 1060796 2957456 2692888 71.74 2104 2054768 665224 13.85 402048 1961444 22564 Average: 1111493 2970538 2642191 70.39 2104 2018997 649147 13.52 216614 2102882 42462 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 84.96 70.73 1011.51 7.63 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 17.81 16.31 46.50 4.10 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 44.11 37.25 656.22 6.99 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 12.15 13.05 12.65 5.25 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 8.55 9.93 6.96 4.55 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 12.58 12.98 11.15 4.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 17.01 16.16 17.33 12.38 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 28.17 25.20 251.76 6.43 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) 07/18/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.90 0.00 4.36 1.49 1.35 54.90 11:06:01 AM 0 24.31 0.00 2.99 2.01 1.16 69.52 11:06:01 AM 1 51.55 0.00 5.73 0.97 1.54 40.20 11:07:01 AM all 38.71 0.00 4.42 1.98 1.42 53.48 11:07:01 AM 0 27.25 0.00 4.02 2.79 1.31 64.62 11:07:01 AM 1 50.20 0.00 4.82 1.17 1.52 42.30 11:08:01 AM all 37.89 0.00 2.57 1.06 1.31 57.17 11:08:01 AM 0 24.68 0.00 2.40 1.75 1.00 70.16 11:08:01 AM 1 51.11 0.00 2.74 0.37 1.62 44.16 11:09:01 AM all 38.42 0.00 2.80 0.14 1.15 57.49 11:09:01 AM 0 23.37 0.00 2.74 0.05 0.85 73.00 11:09:01 AM 1 53.49 0.00 2.86 0.23 1.45 41.97 11:10:01 AM all 34.81 0.00 1.87 0.17 1.12 62.03 11:10:01 AM 0 24.17 0.00 1.07 0.22 0.90 73.65 11:10:01 AM 1 45.47 0.00 2.67 0.13 1.33 50.39 11:11:01 AM all 33.95 0.00 2.35 0.20 1.17 62.33 11:11:01 AM 0 23.76 0.00 1.53 0.12 0.95 73.64 11:11:01 AM 1 44.15 0.00 3.16 0.28 1.40 51.01 11:12:01 AM all 40.24 0.00 3.41 0.45 1.22 54.68 11:12:01 AM 0 19.79 0.00 2.50 0.45 0.87 76.40 11:12:01 AM 1 60.73 0.00 4.33 0.45 1.57 32.92 Average: all 37.42 0.00 3.11 0.79 1.25 57.44 Average: 0 23.90 0.00 2.46 1.06 1.01 71.57 Average: 1 50.96 0.00 3.76 0.51 1.49 43.28