---> uname -a: Linux prd-centos8-builder-4c-4g-29077.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 742 12112 19 2907 14671 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:5e:1d:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5e:1d8e/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) 07/19/2025 _x86_64_ (4 CPU) 06:02:20 LINUX RESTART (4 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 291.81 76.90 214.91 3484.34 12479.75 06:05:02 AM 338.83 6.15 332.68 1271.52 13025.91 06:06:01 AM 67.60 1.90 65.70 1822.61 8469.62 06:07:01 AM 38.19 0.83 37.35 82.64 8503.68 Average: 184.60 21.53 163.07 1664.78 10628.88 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 12863408 14802860 3278124 20.31 2688 2136636 1092412 6.35 205268 2663008 177912 06:05:02 AM 11295316 13618192 4846216 30.02 2688 2513096 2202068 12.81 314836 4085200 212692 06:06:01 AM 11599344 14200056 4542188 28.14 2688 2788756 1634368 9.51 515580 3576548 217208 06:07:01 AM 12402448 15023200 3739084 23.16 2688 2807568 883444 5.14 706248 2584268 24152 Average: 12040129 14411077 4101403 25.41 2688 2561514 1453073 8.45 435483 3227256 157991 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 244.40 190.94 2411.32 32.55 0.00 0.00 0.00 0.00 06:05:02 AM lo 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 06:05:02 AM eth0 379.40 277.60 5216.54 37.52 0.00 0.00 0.00 0.00 06:06:01 AM lo 928.67 928.67 933.72 933.72 0.00 0.00 0.00 0.00 06:06:01 AM eth0 248.43 169.43 2216.88 14.86 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 84.72 68.98 225.07 54.38 0.00 0.00 0.00 0.00 Average: lo 229.25 229.25 230.47 230.47 0.00 0.00 0.00 0.00 Average: eth0 239.20 176.77 2518.60 34.91 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) 07/19/2025 _x86_64_ (4 CPU) 06:02:20 LINUX RESTART (4 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 25.72 0.57 10.30 2.41 0.09 60.90 06:04:01 AM 0 18.05 0.94 12.06 1.95 0.08 66.92 06:04:01 AM 1 20.07 0.39 8.75 1.98 0.08 68.73 06:04:01 AM 2 38.77 0.50 11.96 3.00 0.12 45.65 06:04:01 AM 3 26.03 0.47 8.44 2.71 0.08 62.26 06:05:02 AM all 64.86 0.00 2.28 2.10 0.11 30.65 06:05:02 AM 0 63.73 0.00 2.74 2.41 0.12 31.00 06:05:02 AM 1 73.59 0.00 2.55 3.08 0.12 20.66 06:05:02 AM 2 68.24 0.00 1.72 2.11 0.10 27.83 06:05:02 AM 3 53.87 0.00 2.11 0.80 0.10 43.12 06:06:01 AM all 62.87 0.00 2.12 0.67 0.10 34.24 06:06:01 AM 0 61.97 0.00 2.35 0.19 0.09 35.40 06:06:01 AM 1 69.46 0.00 2.08 0.82 0.09 27.55 06:06:01 AM 2 55.87 0.00 2.35 0.65 0.12 41.01 06:06:01 AM 3 64.19 0.00 1.68 1.04 0.10 32.99 06:07:01 AM all 35.63 0.00 1.73 0.31 0.08 62.24 06:07:01 AM 0 38.15 0.00 1.63 0.15 0.08 59.98 06:07:01 AM 1 28.72 0.00 1.52 0.07 0.08 69.61 06:07:01 AM 2 47.26 0.00 2.02 0.60 0.10 50.02 06:07:01 AM 3 28.37 0.00 1.75 0.43 0.07 69.38 Average: all 47.20 0.14 4.12 1.38 0.10 47.07 Average: 0 45.39 0.23 4.71 1.18 0.09 48.40 Average: 1 47.85 0.10 3.73 1.49 0.09 46.74 Average: 2 52.52 0.13 4.52 1.59 0.11 41.13 Average: 3 43.03 0.12 3.50 1.25 0.09 52.02