---> uname -a: Linux prd-centos8-builder-2c-4g-9541.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 496 1128 17 2041 2894 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:2e:09:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe2e:92f/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) 03/22/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.05 0.33 59.71 9.86 6075.36 11:07:01 PM 71.42 2.17 69.26 108.78 9028.88 11:08:01 PM 28.12 0.28 27.84 40.65 2852.25 11:09:01 PM 18.51 0.07 18.44 3.07 520.54 11:10:01 PM 14.85 0.00 14.85 0.00 590.00 11:11:01 PM 18.32 0.90 17.42 46.38 488.91 Average: 35.21 0.62 34.59 34.79 3259.09 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1342652 3006132 2411024 64.23 2104 1832184 613056 12.77 145492 1977200 144064 11:07:01 PM 1195940 2958952 2557736 68.14 2104 1924852 635728 13.24 147588 2093860 23232 11:08:01 PM 1213668 3017024 2540008 67.67 2104 1964420 575412 11.98 173344 2048164 8388 11:09:01 PM 1175500 2986004 2578176 68.68 2104 1971724 606928 12.64 211892 2047828 14692 11:10:01 PM 1185164 2989472 2568512 68.43 2104 1965444 602284 12.54 211328 2038596 8452 11:11:01 PM 1175276 2980160 2578400 68.69 2104 1965896 611864 12.74 395316 1865216 7520 Average: 1214700 2989624 2538976 67.64 2104 1937420 607545 12.65 214160 2011811 34391 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 70.73 59.56 914.87 6.47 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.11 18.46 151.56 5.29 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 52.25 46.07 656.01 10.45 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.96 13.25 8.47 6.05 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.66 13.36 10.68 4.34 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.41 14.88 15.81 7.57 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 30.35 27.60 292.90 6.69 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) 03/22/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.46 0.00 4.28 2.01 3.01 53.24 11:06:01 PM 0 49.26 0.00 4.84 2.02 2.71 41.18 11:06:01 PM 1 25.81 0.00 3.72 2.01 3.31 65.15 11:07:01 PM all 37.23 0.00 4.21 2.14 2.65 53.77 11:07:01 PM 0 47.49 0.00 4.90 1.99 2.47 43.14 11:07:01 PM 1 27.06 0.00 3.53 2.29 2.83 64.29 11:08:01 PM all 36.42 0.00 3.02 0.72 2.11 57.74 11:08:01 PM 0 60.19 0.00 4.17 0.78 2.23 32.63 11:08:01 PM 1 12.87 0.00 1.88 0.66 1.99 82.60 11:09:01 PM all 39.05 0.00 2.77 0.31 2.37 55.49 11:09:01 PM 0 45.73 0.00 2.65 0.41 2.59 48.62 11:09:01 PM 1 32.35 0.00 2.89 0.21 2.16 62.38 11:10:01 PM all 34.24 0.00 2.70 0.31 2.25 60.50 11:10:01 PM 0 35.30 0.00 2.82 0.21 2.27 59.40 11:10:01 PM 1 33.18 0.00 2.58 0.41 2.23 61.60 11:11:01 PM all 39.06 0.00 3.06 0.36 2.50 55.02 11:11:01 PM 0 58.54 0.00 3.69 0.48 2.63 34.67 11:11:01 PM 1 19.69 0.00 2.43 0.25 2.37 75.26 Average: all 37.24 0.00 3.34 0.98 2.48 55.96 Average: 0 49.40 0.00 3.84 0.98 2.48 43.29 Average: 1 25.15 0.00 2.84 0.97 2.48 68.55