---> uname -a: Linux prd-centos8-builder-2c-1g-41547.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 585 5023 19 2090 6807 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:2d:40:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe2d:400c/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) 08/27/2025 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 303.12 100.03 203.08 1788.28 7927.99 03:06:01 PM 98.77 0.83 97.93 97.98 8981.04 03:07:01 PM 27.54 0.07 27.47 3.07 1078.49 03:08:01 PM 32.76 0.77 31.99 56.91 916.59 Average: 114.76 25.11 89.65 481.13 4712.46 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5249132 6989572 2635304 33.42 2688 1912632 717876 8.04 195120 2093940 162004 03:06:01 PM 5183688 7005964 2700748 34.25 2688 1987668 707536 7.92 225812 2099840 22404 03:07:01 PM 5183064 7005328 2701372 34.26 2688 1987760 689776 7.72 227640 2098892 8852 03:08:01 PM 5078208 6913332 2806228 35.59 2688 2000064 782440 8.76 397496 2033260 29680 Average: 5173523 6978549 2710913 34.38 2688 1972031 724407 8.11 261517 2081483 55735 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 153.96 121.70 1079.33 16.34 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 37.39 29.86 138.71 14.89 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 27.31 22.29 20.83 7.67 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 35.44 26.56 29.80 12.11 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 63.15 49.81 313.99 12.74 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) 08/27/2025 _x86_64_ (2 CPU) 15:03:21 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 32.29 1.47 16.23 4.43 0.11 45.46 03:05:01 PM 0 39.20 1.45 16.87 4.10 0.12 38.26 03:05:01 PM 1 25.40 1.49 15.59 4.77 0.10 52.64 03:06:01 PM all 37.22 0.00 3.63 1.28 0.12 57.75 03:06:01 PM 0 55.27 0.00 3.88 1.32 0.12 39.42 03:06:01 PM 1 19.22 0.00 3.37 1.25 0.13 76.03 03:07:01 PM all 38.56 0.00 2.49 0.19 0.09 58.67 03:07:01 PM 0 46.85 0.00 2.40 0.18 0.10 50.47 03:07:01 PM 1 30.30 0.00 2.57 0.20 0.08 66.84 03:08:01 PM all 42.26 0.00 3.16 0.37 0.09 54.12 03:08:01 PM 0 62.16 0.00 3.53 0.30 0.10 33.91 03:08:01 PM 1 22.41 0.00 2.79 0.43 0.08 74.29 Average: all 37.63 0.36 6.30 1.54 0.10 54.07 Average: 0 50.97 0.35 6.59 1.45 0.11 40.53 Average: 1 24.32 0.36 6.01 1.64 0.10 67.57