---> uname -a: Linux prd-centos8-builder-2c-1g-20031.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 602 5002 19 2094 6790 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:47:b5:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe47:b5cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/11/2025 _x86_64_ (2 CPU) 12:04:27 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 260.12 150.61 109.52 5000.23 27783.49 12:07:01 PM 117.74 0.52 117.23 54.65 10012.61 12:08:01 PM 32.04 0.30 31.74 42.39 1634.89 12:09:01 PM 27.11 0.77 26.35 42.66 964.31 Average: 109.26 38.05 71.21 1284.93 10098.82 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5342112 7039592 2542332 32.24 2688 1871000 709892 7.95 195176 2006584 151388 12:07:01 PM 5126752 6950136 2757692 34.98 2688 1989228 763260 8.54 223520 2162000 36012 12:08:01 PM 5163624 6989992 2720820 34.51 2688 1991700 725968 8.13 226884 2120348 8848 12:09:01 PM 5070472 6896684 2813972 35.69 2688 1991568 792868 8.88 396404 2044104 7524 Average: 5175740 6969101 2708704 34.36 2688 1960874 747997 8.37 260496 2083259 50943 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 263.42 149.63 1844.56 64.68 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 35.24 29.11 287.70 9.38 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 23.10 21.40 20.50 7.94 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 29.70 25.01 27.46 14.01 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 87.86 56.28 545.04 24.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/11/2025 _x86_64_ (2 CPU) 12:04:27 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.33 2.70 19.58 13.49 0.14 27.75 12:06:01 PM 0 48.41 1.43 14.85 13.74 0.15 21.41 12:06:01 PM 1 24.09 3.98 24.38 13.25 0.14 34.17 12:07:01 PM all 36.85 0.00 3.34 4.06 0.10 55.65 12:07:01 PM 0 25.00 0.00 2.73 4.58 0.10 67.58 12:07:01 PM 1 48.70 0.00 3.95 3.53 0.10 43.72 12:08:01 PM all 37.88 0.00 2.19 1.32 0.10 58.51 12:08:01 PM 0 22.24 0.00 1.92 1.90 0.10 73.85 12:08:01 PM 1 53.50 0.00 2.46 0.75 0.10 43.19 12:09:01 PM all 36.87 0.00 2.49 0.52 0.10 60.03 12:09:01 PM 0 33.69 0.00 2.67 0.42 0.10 63.13 12:09:01 PM 1 40.04 0.00 2.32 0.62 0.10 56.92 Average: all 36.98 0.67 6.84 4.81 0.11 50.59 Average: 0 32.29 0.36 5.51 5.13 0.11 56.60 Average: 1 41.69 0.98 8.17 4.48 0.11 44.57