---> uname -a: Linux prd-centos8-builder-2c-4g-2942.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: 2800.000 BogoMIPS: 5600.00 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 503 1041 17 2121 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:6a:bb:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe6a:bb83/64 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) 06/09/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.75 0.38 61.36 34.12 5880.27 12:07:01 AM 64.54 2.15 62.39 84.98 11051.76 12:08:01 AM 29.73 0.05 29.68 1.33 3008.07 12:09:01 AM 19.03 0.27 18.76 41.85 513.41 12:10:01 AM 13.66 0.00 13.66 0.00 358.79 12:11:01 AM 17.66 0.72 16.94 31.05 632.68 12:12:01 AM 20.36 0.38 19.98 38.65 582.36 Average: 32.39 0.56 31.83 33.15 3147.53 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1292868 3008228 2460808 65.56 2104 1882956 621656 12.95 145080 2023996 178140 12:07:01 AM 1139816 2981028 2613860 69.63 2104 2000460 621764 12.95 148188 2137664 24260 12:08:01 AM 984776 2905040 2768900 73.77 2104 2079064 685328 14.27 177628 2262684 47060 12:09:01 AM 1004148 2924464 2749528 73.25 2104 2079188 673132 14.02 216420 2205324 45940 12:10:01 AM 1091424 2973336 2662252 70.92 2104 2040756 624464 13.00 214408 2119072 7464 12:11:01 AM 1110228 2993140 2643448 70.42 2104 2041668 599580 12.49 398584 1916076 7508 12:12:01 AM 1083440 2971264 2670236 71.14 2104 2045952 621760 12.95 398460 1942660 20856 Average: 1100957 2965214 2652719 70.67 2104 2024292 635383 13.23 242681 2086782 47318 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.39 67.01 956.49 7.27 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 25.26 23.38 85.57 4.83 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 56.96 49.26 665.59 7.82 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.91 13.93 13.12 5.83 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.90 10.96 8.42 4.18 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.07 16.43 17.38 6.27 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 12.26 13.71 9.48 13.21 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 30.82 27.81 250.84 7.06 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) 06/09/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.85 0.00 4.37 1.40 3.08 54.30 12:06:01 AM 0 49.15 0.00 5.51 1.07 3.23 41.04 12:06:01 AM 1 24.61 0.00 3.23 1.72 2.94 67.50 12:07:01 AM all 38.70 0.00 4.14 1.98 2.57 52.61 12:07:01 AM 0 63.46 0.00 5.39 1.05 2.83 27.28 12:07:01 AM 1 14.22 0.00 2.91 2.89 2.32 77.66 12:08:01 AM all 37.69 0.00 2.30 0.84 2.32 56.85 12:08:01 AM 0 53.42 0.00 3.00 1.26 2.43 39.89 12:08:01 AM 1 22.12 0.00 1.62 0.41 2.21 73.65 12:09:01 AM all 37.70 0.00 2.56 0.43 2.54 56.77 12:09:01 AM 0 52.96 0.00 3.30 0.23 2.57 40.93 12:09:01 AM 1 22.56 0.00 1.83 0.63 2.50 72.48 12:10:01 AM all 36.27 0.00 2.32 0.18 2.71 58.52 12:10:01 AM 0 44.36 0.00 2.56 0.13 2.84 50.12 12:10:01 AM 1 28.19 0.00 2.09 0.23 2.58 66.91 12:11:01 AM all 35.41 0.00 2.95 0.59 2.26 58.79 12:11:01 AM 0 57.93 0.00 3.92 0.73 2.43 34.99 12:11:01 AM 1 13.13 0.00 1.99 0.44 2.09 82.35 12:12:01 AM all 40.23 0.00 3.26 0.36 2.64 53.50 12:12:01 AM 0 47.31 0.00 3.82 0.23 2.80 45.83 12:12:01 AM 1 33.16 0.00 2.70 0.49 2.49 61.16 Average: all 37.55 0.00 3.13 0.82 2.59 55.91 Average: 0 52.63 0.00 3.93 0.67 2.73 40.03 Average: 1 22.57 0.00 2.34 0.98 2.45 71.67