---> uname -a: Linux prd-centos8-builder-4c-4g-6087.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.2G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 693 12277 19 2791 14721 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:96:67:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe96:67e6/64 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) 10/24/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 287.40 87.64 199.77 3898.30 12292.64 03:53:01 PM 364.71 5.73 358.98 1305.30 13720.06 03:54:01 PM 82.79 0.80 81.99 58.79 9173.12 Average: 244.98 31.39 213.59 1754.22 11728.75 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12906752 14846476 3234780 20.04 2688 2137124 1090096 6.34 204200 2620464 163376 03:53:01 PM 11321996 13675904 4819536 29.86 2688 2543676 2305768 13.41 330268 4044552 222292 03:54:01 PM 12540884 15040620 3600648 22.31 2688 2687388 841000 4.89 685656 2468544 156744 Average: 12256544 14521000 3884988 24.07 2688 2456063 1412288 8.22 406708 3044520 180804 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 190.94 150.25 2203.05 30.08 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 PM eth0 420.18 322.53 5496.00 41.83 0.00 0.00 0.00 0.00 03:54:01 PM lo 1215.61 1215.61 1205.18 1205.18 0.00 0.00 0.00 0.00 03:54:01 PM eth0 124.25 105.45 314.58 641.58 0.00 0.00 0.00 0.00 Average: lo 405.21 405.21 401.69 401.69 0.00 0.00 0.00 0.00 Average: eth0 245.13 192.75 2671.34 237.81 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) 10/24/2025 _x86_64_ (4 CPU) 15:50:24 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.48 0.69 10.97 1.63 0.11 61.13 03:52:01 PM 0 20.25 0.94 12.30 1.40 0.12 64.99 03:52:01 PM 1 37.50 0.30 8.03 2.02 0.12 52.03 03:52:01 PM 2 30.42 0.82 12.39 1.45 0.10 54.82 03:52:01 PM 3 13.67 0.71 11.15 1.65 0.10 72.73 03:53:01 PM all 66.74 0.00 2.38 1.75 0.11 29.02 03:53:01 PM 0 65.53 0.00 2.54 1.07 0.10 30.76 03:53:01 PM 1 68.74 0.00 2.32 2.02 0.10 26.82 03:53:01 PM 2 63.48 0.00 2.68 2.98 0.12 30.74 03:53:01 PM 3 69.22 0.00 1.97 0.92 0.12 27.77 03:54:01 PM all 49.53 0.00 2.53 0.55 0.10 47.29 03:54:01 PM 0 52.75 0.00 2.24 0.60 0.08 44.33 03:54:01 PM 1 54.77 0.00 2.71 0.79 0.12 41.61 03:54:01 PM 2 43.69 0.00 2.14 0.45 0.12 53.59 03:54:01 PM 3 46.88 0.00 3.03 0.35 0.08 49.65 Average: all 47.26 0.23 5.29 1.31 0.11 45.80 Average: 0 46.18 0.31 5.69 1.02 0.10 46.69 Average: 1 53.67 0.10 4.35 1.61 0.11 40.15 Average: 2 45.86 0.27 5.74 1.63 0.11 46.39 Average: 3 43.31 0.23 5.38 0.97 0.10 50.00