---> uname -a: Linux prd-centos8-builder-2c-1g-46120.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 595 5012 19 2091 6798 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:32:67:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe32:6792/64 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) 09/16/2025 _x86_64_ (2 CPU) 05:03:22 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 341.40 119.68 221.73 1955.48 8578.92 05:06:01 AM 95.68 0.72 94.97 93.45 9038.44 05:07:01 AM 23.36 0.10 23.26 3.60 868.18 05:08:01 AM 30.02 0.77 29.26 56.91 869.18 Average: 122.62 30.32 92.30 527.38 4838.51 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5136076 6954548 2748360 34.86 2688 1986236 754480 8.45 205088 2184520 228508 05:06:01 AM 5073728 6896452 2810708 35.65 2688 1988460 779984 8.73 226704 2207900 7656 05:07:01 AM 5129624 6952084 2754812 34.94 2688 1988308 712916 7.98 227544 2151536 7384 05:08:01 AM 5069304 6903296 2815132 35.70 2688 1999708 777312 8.70 397248 2041896 27272 Average: 5102183 6926595 2782253 35.29 2688 1990678 756173 8.46 264146 2146463 67705 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 76.66 60.76 1175.79 17.88 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 30.79 26.20 53.69 11.24 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 28.32 23.61 22.09 7.64 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 30.29 23.58 27.37 10.73 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 41.52 33.54 319.75 11.87 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) 09/16/2025 _x86_64_ (2 CPU) 05:03:22 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 37.60 2.41 18.66 6.50 0.18 34.65 05:05:01 AM 0 29.78 3.16 19.24 4.97 0.17 42.68 05:05:01 AM 1 45.35 1.67 18.09 8.01 0.19 26.70 05:06:01 AM all 39.45 0.00 3.15 1.19 0.12 56.09 05:06:01 AM 0 25.20 0.00 2.97 1.67 0.12 70.05 05:06:01 AM 1 53.74 0.00 3.34 0.72 0.12 42.08 05:07:01 AM all 36.84 0.00 2.76 0.17 0.11 60.13 05:07:01 AM 0 31.20 0.00 2.40 0.15 0.10 66.16 05:07:01 AM 1 42.49 0.00 3.12 0.18 0.12 54.09 05:08:01 AM all 36.30 0.00 2.62 0.16 0.10 60.82 05:08:01 AM 0 19.59 0.00 2.48 0.07 0.10 77.77 05:08:01 AM 1 53.07 0.00 2.77 0.25 0.10 43.81 Average: all 37.55 0.59 6.73 1.98 0.13 53.03 Average: 0 26.42 0.77 6.68 1.69 0.12 64.32 Average: 1 48.68 0.41 6.78 2.26 0.13 41.74