---> uname -a: Linux prd-centos8-builder-4c-4g-44271.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: 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): 0-3 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 757 12221 19 2784 14658 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:59:50:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe59:505c/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) 09/07/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 265.62 72.55 193.07 3705.38 11145.26 03:53:01 PM 316.48 5.73 310.75 1305.30 14094.64 03:54:01 PM 81.06 1.02 80.04 97.70 9169.34 Average: 221.05 26.43 194.62 1702.68 11469.76 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12913800 14840556 3227732 20.00 2688 2124452 1103604 6.42 203972 2616360 186532 03:53:01 PM 11141788 13488600 4999744 30.97 2688 2536696 2245516 13.06 331708 4221156 222300 03:54:01 PM 12546152 15041288 3595380 22.27 2688 2682820 866436 5.04 687528 2462332 157344 Average: 12200580 14456815 3940952 24.41 2688 2447989 1405185 8.17 407736 3099949 188725 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 169.96 142.46 2094.48 29.68 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.20 0.20 0.05 0.05 0.00 0.00 0.00 0.00 03:53:01 PM eth0 441.27 325.27 5583.72 42.55 0.00 0.00 0.00 0.00 03:54:01 PM lo 1135.24 1135.24 1125.67 1125.67 0.00 0.00 0.00 0.00 03:54:01 PM eth0 128.69 110.18 317.20 644.27 0.00 0.00 0.00 0.00 Average: lo 378.50 378.50 375.26 375.26 0.00 0.00 0.00 0.00 Average: eth0 246.64 192.64 2665.17 238.84 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) 09/07/2025 _x86_64_ (4 CPU) 15:50:22 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 24.06 0.47 7.65 2.62 0.12 65.09 03:52:01 PM 0 19.38 0.58 7.65 2.14 0.12 70.13 03:52:01 PM 1 28.63 0.40 7.81 2.78 0.12 60.26 03:52:01 PM 2 31.69 0.47 7.98 2.61 0.12 57.13 03:52:01 PM 3 16.52 0.42 7.15 2.95 0.12 72.84 03:53:01 PM all 66.67 0.00 2.32 2.45 0.10 28.47 03:53:01 PM 0 57.69 0.00 2.37 2.27 0.10 37.56 03:53:01 PM 1 68.71 0.00 2.61 3.87 0.10 24.72 03:53:01 PM 2 64.45 0.00 2.78 1.96 0.10 30.72 03:53:01 PM 3 75.83 0.00 1.50 1.70 0.08 20.88 03:54:01 PM all 47.62 0.00 2.59 0.59 0.10 49.11 03:54:01 PM 0 43.80 0.00 2.56 0.20 0.10 53.34 03:54:01 PM 1 46.47 0.00 2.70 0.23 0.10 50.49 03:54:01 PM 2 45.36 0.00 2.02 0.42 0.08 52.12 03:54:01 PM 3 54.85 0.00 3.06 1.51 0.10 40.48 Average: all 46.12 0.16 4.18 1.89 0.10 47.55 Average: 0 40.28 0.20 4.20 1.54 0.11 53.68 Average: 1 47.95 0.13 4.37 2.29 0.11 45.15 Average: 2 47.16 0.16 4.26 1.66 0.10 46.66 Average: 3 49.11 0.14 3.90 2.05 0.10 44.70