---> uname -a: Linux prd-centos8-builder-2c-4g-8862.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 507 1119 17 2039 2883 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:7b:0d:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe7b:d6c/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) 03/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.62 0.42 54.20 11.20 5523.98 11:07:01 AM 70.36 0.47 69.90 52.91 9760.39 11:08:01 AM 24.23 0.28 23.94 40.65 1493.39 11:09:01 AM 20.08 0.07 20.01 3.07 514.93 11:10:01 AM 16.54 0.00 16.54 0.00 612.79 11:11:01 AM 18.58 0.90 17.68 46.38 487.05 Average: 34.07 0.36 33.71 25.70 3065.47 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1347408 3026604 2406268 64.10 2104 1846960 600636 12.51 144488 1970400 158612 11:07:01 AM 1080892 2918288 2672784 71.20 2104 1999484 686960 14.30 151404 2203576 61880 11:08:01 AM 1164312 2966572 2589364 68.98 2104 1963556 637564 13.28 172908 2097072 9356 11:09:01 AM 1149972 2952340 2603704 69.36 2104 1963648 651564 13.57 210060 2074892 8448 11:10:01 AM 1124208 2931704 2629468 70.05 2104 1968980 693836 14.45 211132 2098712 13784 11:11:01 AM 1108512 2912196 2645164 70.47 2104 1965084 689092 14.35 394800 1932592 8356 Average: 1162551 2951284 2591125 69.03 2104 1951285 659942 13.74 214132 2062874 43406 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 77.11 61.33 919.01 6.60 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 59.05 48.79 782.74 8.15 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 11.10 13.01 12.68 4.86 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 11.36 14.00 8.97 6.31 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 12.87 13.59 10.91 4.46 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 14.61 14.60 15.89 7.13 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 31.02 27.55 291.70 6.25 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) 03/14/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.65 0.00 4.43 0.98 2.18 54.75 11:06:01 AM 0 55.00 0.00 6.33 1.24 2.73 34.71 11:06:01 AM 1 20.26 0.00 2.53 0.71 1.64 74.85 11:07:01 AM all 36.18 0.00 4.09 2.12 1.73 55.89 11:07:01 AM 0 49.00 0.00 5.20 1.84 1.98 41.97 11:07:01 AM 1 23.36 0.00 2.97 2.39 1.48 69.80 11:08:01 AM all 36.11 0.00 3.07 0.66 1.75 58.40 11:08:01 AM 0 59.26 0.00 4.05 0.55 2.26 33.88 11:08:01 AM 1 13.04 0.00 2.09 0.78 1.24 82.85 11:09:01 AM all 37.79 0.00 2.84 0.37 1.98 57.02 11:09:01 AM 0 40.55 0.00 2.64 0.43 2.29 54.09 11:09:01 AM 1 35.02 0.00 3.04 0.32 1.66 59.97 11:10:01 AM all 33.88 0.00 2.54 0.37 2.24 60.97 11:10:01 AM 0 44.87 0.00 3.01 0.45 2.12 49.55 11:10:01 AM 1 22.95 0.00 2.07 0.30 2.37 72.31 11:11:01 AM all 38.60 0.00 2.85 0.94 2.03 55.59 11:11:01 AM 0 46.15 0.00 3.03 0.69 2.41 47.72 11:11:01 AM 1 31.02 0.00 2.67 1.18 1.64 63.49 Average: all 36.70 0.00 3.30 0.91 1.99 57.11 Average: 0 49.13 0.00 4.04 0.87 2.30 43.66 Average: 1 24.27 0.00 2.56 0.94 1.67 70.55