---> uname -a: Linux prd-centos8-builder-2c-1g-45823.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: 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 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 577 5030 19 2092 6816 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:83:ea:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe83:ea5a/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) 09/14/2025 _x86_64_ (2 CPU) 20:03:20 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 312.40 105.60 206.80 4483.04 8237.34 08:06:01 PM 102.53 0.72 101.82 93.45 9222.43 08:07:01 PM 26.20 0.10 26.10 3.60 1046.34 08:08:01 PM 30.33 0.77 29.56 56.92 827.51 Average: 117.87 26.80 91.07 1159.39 4833.55 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5267216 7003424 2617228 33.19 2688 1908260 720192 8.06 195428 2078048 160364 08:06:01 PM 5170704 6993120 2713740 34.42 2688 1988188 703200 7.87 225288 2116604 20908 08:07:01 PM 5172364 6996452 2712080 34.40 2688 1989844 693960 7.77 227256 2112764 8848 08:08:01 PM 5098832 6926188 2785612 35.33 2688 1992572 769592 8.62 395724 2017444 20128 Average: 5177279 6979796 2707165 34.34 2688 1969716 721736 8.08 260924 2081215 52562 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 302.83 181.12 1929.91 68.66 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 36.38 29.88 196.40 10.90 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.28 22.70 21.17 7.32 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 37.99 26.38 30.07 12.04 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 101.13 65.02 544.45 24.73 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) 09/14/2025 _x86_64_ (2 CPU) 20:03:20 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 39.98 1.39 16.51 2.51 0.12 39.49 08:05:01 PM 0 49.57 1.56 17.68 2.17 0.12 28.90 08:05:01 PM 1 30.40 1.22 15.35 2.85 0.12 50.06 08:06:01 PM all 38.64 0.00 3.58 0.95 0.13 56.71 08:06:01 PM 0 41.80 0.00 3.89 1.43 0.15 52.73 08:06:01 PM 1 35.48 0.00 3.27 0.46 0.12 60.67 08:07:01 PM all 37.14 0.00 2.43 0.15 0.10 60.18 08:07:01 PM 0 40.67 0.00 2.64 0.15 0.10 56.44 08:07:01 PM 1 33.61 0.00 2.21 0.15 0.10 63.93 08:08:01 PM all 39.06 0.00 2.96 0.14 0.12 57.72 08:08:01 PM 0 39.01 0.00 2.79 0.17 0.10 57.93 08:08:01 PM 1 39.10 0.00 3.13 0.12 0.15 57.51 Average: all 38.70 0.35 6.34 0.93 0.12 53.56 Average: 0 42.74 0.39 6.72 0.97 0.12 49.06 Average: 1 34.65 0.30 5.97 0.89 0.12 58.06