---> uname -a: Linux prd-centos8-builder-2c-4g-1708.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 892 17 2290 2905 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:40:96:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe40:9671/64 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) 11/01/2026 _x86_64_ (2 CPU) 21:02:05 LINUX RESTART (2 CPU) 09:03:01 PM tps rtps wtps bread/s bwrtn/s 09:04:01 PM 49.80 1.13 48.67 242.85 5666.81 09:05:01 PM 3.47 0.00 3.47 0.00 1499.92 09:06:01 PM 25.36 16.51 8.85 1255.05 1119.86 09:07:01 PM 70.29 0.58 69.71 84.11 8177.17 09:08:01 PM 47.23 0.30 46.93 40.26 7252.14 Average: 39.23 3.71 35.52 324.47 4743.21 09:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 PM 1485916 3028612 2267760 60.41 2104 1724840 890092 18.53 203776 1822452 42424 09:05:01 PM 1483908 3026612 2269768 60.47 2104 1724848 890092 18.53 203780 1824000 4 09:06:01 PM 1376480 3023992 2377196 63.33 2104 1825980 636304 13.25 406688 1718988 42148 09:07:01 PM 1157704 3031956 2595972 69.16 2104 2041464 585820 12.20 411916 1887896 53252 09:08:01 PM 903340 2964376 2850336 75.93 2104 2219540 638720 13.30 421640 2098912 62072 Average: 1281470 3015110 2472206 65.86 2104 1907334 728206 15.16 329560 1870450 39980 09:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 PM eth0 124.44 96.62 779.70 24.65 0.00 0.00 0.00 0.00 09:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 3.83 3.23 1.54 0.62 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 25.27 21.64 364.00 4.12 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 PM eth0 35.05 33.26 772.14 6.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 52.97 46.51 655.01 7.77 0.00 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.32 40.25 514.49 8.66 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) 11/01/2026 _x86_64_ (2 CPU) 21:02:05 LINUX RESTART (2 CPU) 09:03:01 PM CPU %user %nice %system %iowait %steal %idle 09:04:01 PM all 6.55 0.00 1.84 2.48 0.05 89.09 09:04:01 PM 0 6.79 0.00 1.94 2.60 0.05 88.62 09:04:01 PM 1 6.30 0.00 1.73 2.36 0.05 89.55 09:05:01 PM all 0.66 0.00 0.14 0.05 0.03 99.12 09:05:01 PM 0 0.33 0.00 0.12 0.00 0.03 99.51 09:05:01 PM 1 0.98 0.00 0.17 0.10 0.02 98.73 09:06:01 PM all 11.03 0.00 1.76 0.70 0.05 86.45 09:06:01 PM 0 7.24 0.00 1.57 0.35 0.05 90.78 09:06:01 PM 1 14.82 0.00 1.95 1.05 0.05 82.13 09:07:01 PM all 28.76 0.00 3.70 2.11 0.10 65.33 09:07:01 PM 0 14.29 0.00 3.00 1.73 0.08 80.89 09:07:01 PM 1 43.23 0.00 4.39 2.49 0.12 49.77 09:08:01 PM all 28.84 0.00 3.57 1.06 0.09 66.44 09:08:01 PM 0 10.65 0.00 2.91 1.14 0.08 85.23 09:08:01 PM 1 46.99 0.00 4.24 0.98 0.10 47.69 Average: all 15.18 0.00 2.20 1.28 0.06 81.27 Average: 0 7.87 0.00 1.91 1.16 0.06 89.00 Average: 1 22.48 0.00 2.50 1.40 0.07 73.56