---> uname -a: Linux prd-centos8-builder-2c-1g-8.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 571 5027 19 2101 6822 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:7e:89:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7e:89ec/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) 12/15/2025 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 347.76 149.08 198.68 4985.17 8022.55 02:06:01 PM 106.87 0.72 106.15 93.45 10059.57 02:07:01 PM 31.16 1.32 29.84 117.43 1112.43 02:08:01 PM 29.01 0.97 28.05 65.99 835.06 Average: 128.69 38.02 90.68 1315.46 5007.24 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5295964 7035208 2588480 32.83 2688 1911512 674284 7.55 194760 2051024 182428 02:06:01 PM 5228472 7057564 2655972 33.69 2688 1994584 622416 6.97 223764 2056464 22380 02:07:01 PM 5183600 7016272 2700844 34.26 2688 1998124 659496 7.38 228760 2097352 8860 02:08:01 PM 5174104 7010364 2710340 34.38 2688 2001108 662332 7.41 397564 1937176 20112 Average: 5220535 7029852 2663909 33.79 2688 1976332 654632 7.33 261212 2035504 58445 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 277.79 155.02 1928.08 67.05 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 30.36 26.75 198.60 10.79 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.87 25.06 21.13 8.87 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 30.83 27.16 29.65 12.14 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 91.71 58.50 544.34 24.71 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) 12/15/2025 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 38.97 2.61 20.80 4.16 0.14 33.32 02:05:01 PM 0 36.52 2.26 19.66 3.78 0.12 37.67 02:05:01 PM 1 41.44 2.97 21.95 4.55 0.15 28.94 02:06:01 PM all 37.82 0.00 3.36 1.44 0.12 57.26 02:06:01 PM 0 15.21 0.00 2.93 2.02 0.12 79.73 02:06:01 PM 1 60.59 0.00 3.79 0.85 0.13 34.63 02:07:01 PM all 38.54 0.00 2.75 0.49 0.13 58.09 02:07:01 PM 0 27.50 0.00 2.33 0.55 0.13 69.49 02:07:01 PM 1 49.61 0.00 3.17 0.43 0.12 46.67 02:08:01 PM all 40.17 0.00 3.25 0.46 0.12 56.00 02:08:01 PM 0 16.06 0.00 2.80 0.15 0.12 80.88 02:08:01 PM 1 64.43 0.00 3.70 0.77 0.12 30.99 Average: all 38.88 0.65 7.49 1.63 0.13 51.24 Average: 0 23.76 0.56 6.88 1.62 0.12 67.06 Average: 1 54.07 0.73 8.09 1.64 0.13 35.33