---> uname -a: Linux prd-centos8-builder-4c-4g-662.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 747 12227 19 2788 14667 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:0c:f2:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0c:f2c2/64 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) 09/27/2025 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:03 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 245.13 79.35 165.79 3863.43 11254.63 03:53:01 PM 372.78 5.78 366.99 1302.90 13908.63 03:54:01 PM 103.48 0.95 102.53 64.39 9903.95 Average: 240.42 28.13 212.29 1720.22 11693.97 03:51:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13012180 14917900 3129352 19.39 2688 2104508 1078780 6.28 196552 2529520 164968 03:53:01 PM 11350020 13697348 4791512 29.68 2688 2537464 2088132 12.15 321300 4024768 240140 03:54:01 PM 12514900 15010848 3626632 22.47 2688 2683524 916404 5.33 685664 2494656 159440 Average: 12292367 14542032 3849165 23.85 2688 2441832 1361105 7.92 401172 3016315 188183 03:51:03 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 136.55 107.27 1812.36 25.93 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 443.94 333.12 5895.52 46.55 0.00 0.00 0.00 0.00 03:54:01 PM lo 980.04 980.04 980.90 980.90 0.00 0.00 0.00 0.00 03:54:01 PM eth0 153.91 120.70 342.53 644.87 0.00 0.00 0.00 0.00 Average: lo 330.26 330.26 330.55 330.55 0.00 0.00 0.00 0.00 Average: eth0 246.00 187.92 2693.24 241.45 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) 09/27/2025 _x86_64_ (4 CPU) 15:50:25 LINUX RESTART (4 CPU) 03:51:03 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 20.20 0.57 8.91 3.66 0.10 66.56 03:52:01 PM 0 21.75 0.62 9.90 4.41 0.09 63.23 03:52:01 PM 1 12.21 0.50 7.69 1.49 0.12 77.99 03:52:01 PM 2 24.95 0.62 9.67 6.51 0.10 58.15 03:52:01 PM 3 21.91 0.55 8.35 2.23 0.07 66.89 03:53:01 PM all 66.28 0.00 2.40 1.79 0.12 29.41 03:53:01 PM 0 65.76 0.00 3.26 2.57 0.13 28.27 03:53:01 PM 1 68.67 0.00 1.42 0.63 0.13 29.14 03:53:01 PM 2 74.88 0.00 1.37 0.73 0.10 22.92 03:53:01 PM 3 55.80 0.00 3.55 3.21 0.12 37.32 03:54:01 PM all 50.58 0.00 2.64 0.76 0.09 45.94 03:54:01 PM 0 46.47 0.00 3.25 0.25 0.08 49.95 03:54:01 PM 1 49.09 0.00 2.29 0.22 0.08 48.32 03:54:01 PM 2 51.46 0.00 2.79 2.19 0.08 43.48 03:54:01 PM 3 55.28 0.00 2.24 0.37 0.10 42.01 Average: all 45.98 0.19 4.60 2.05 0.10 47.09 Average: 0 44.92 0.20 5.42 2.39 0.10 46.97 Average: 1 43.68 0.16 3.76 0.77 0.11 51.51 Average: 2 50.72 0.20 4.55 3.11 0.10 41.32 Average: 3 44.58 0.18 4.67 1.93 0.10 48.54