---> uname -a: Linux prd-centos8-builder-4c-4g-45566.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 9.3G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1539 11411 19 2811 13874 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:ef:65:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feef:65e0/64 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) 09/13/2025 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 360.44 82.45 277.99 3633.13 13177.90 01:39:01 PM 271.81 5.50 266.31 1301.17 14526.64 01:40:01 PM 68.68 3.02 65.66 121.83 8543.60 01:41:01 PM 31.89 0.47 31.42 63.98 4496.55 Average: 183.20 22.86 160.34 1279.93 10186.05 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12754928 14761380 3386604 20.98 2688 2203176 1166872 6.79 206008 2768592 235432 01:39:01 PM 11145908 13545184 4995624 30.95 2688 2588676 2519820 14.66 331516 4216296 217628 01:40:01 PM 11872876 14394356 4268656 26.45 2688 2708912 1428824 8.31 547860 3272796 111916 01:41:01 PM 11651972 14172648 4489560 27.81 2688 2707348 1681860 9.78 753436 3285204 22612 Average: 11856421 14218392 4285111 26.55 2688 2552028 1699344 9.89 459705 3385722 146897 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 231.21 179.19 3408.43 31.48 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 01:39:01 PM eth0 367.34 268.21 5169.40 37.07 0.00 0.00 0.00 0.00 01:40:01 PM lo 1064.05 1064.05 1061.03 1061.03 0.00 0.00 0.00 0.00 01:40:01 PM eth0 183.06 121.66 444.48 61.11 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 55.73 34.19 27.34 186.07 0.00 0.00 0.00 0.00 Average: lo 266.06 266.06 265.28 265.28 0.00 0.00 0.00 0.00 Average: eth0 209.33 150.81 2262.36 78.93 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) 09/13/2025 _x86_64_ (4 CPU) 13:36:21 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 26.97 0.67 10.66 2.60 0.10 59.00 01:38:01 PM 0 15.60 0.62 10.51 2.07 0.10 71.10 01:38:01 PM 1 20.21 0.69 10.83 3.62 0.08 64.56 01:38:01 PM 2 40.06 0.69 10.55 1.84 0.10 46.77 01:38:01 PM 3 32.00 0.67 10.77 2.88 0.10 53.58 01:39:01 PM all 71.23 0.00 2.28 1.64 0.09 24.76 01:39:01 PM 0 63.28 0.00 3.23 2.60 0.10 30.79 01:39:01 PM 1 82.67 0.00 1.84 1.29 0.08 14.12 01:39:01 PM 2 56.90 0.00 2.07 2.11 0.10 38.82 01:39:01 PM 3 82.02 0.00 1.97 0.58 0.08 15.34 01:40:01 PM all 65.44 0.00 2.58 0.32 0.08 31.58 01:40:01 PM 0 68.65 0.00 2.90 0.67 0.08 27.69 01:40:01 PM 1 73.55 0.00 2.29 0.08 0.08 23.99 01:40:01 PM 2 52.53 0.00 3.05 0.40 0.08 43.93 01:40:01 PM 3 67.00 0.00 2.08 0.12 0.08 30.72 01:41:01 PM all 16.14 0.00 1.32 0.30 0.07 82.18 01:41:01 PM 0 22.08 0.00 1.42 0.07 0.07 76.37 01:41:01 PM 1 32.59 0.00 1.78 0.52 0.07 65.04 01:41:01 PM 2 8.35 0.00 1.38 0.03 0.05 90.18 01:41:01 PM 3 1.50 0.00 0.69 0.57 0.08 97.16 Average: all 44.92 0.17 4.21 1.21 0.08 49.41 Average: 0 42.35 0.15 4.51 1.35 0.09 51.54 Average: 1 52.27 0.17 4.18 1.38 0.08 41.92 Average: 2 39.43 0.17 4.26 1.10 0.08 54.96 Average: 3 45.63 0.17 3.87 1.04 0.09 49.20