---> uname -a: Linux prd-centos8-builder-4c-4g-43086.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 734 12242 19 2785 14680 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:b0:2c:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb0:2ce6/64 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) 09/02/2025 _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 267.73 84.46 183.27 3803.53 10924.86 03:53:01 PM 374.26 5.56 368.69 1299.30 14355.58 03:54:01 PM 82.62 0.97 81.65 64.79 9442.98 Average: 241.54 30.33 211.21 1722.63 11574.59 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12946740 14872636 3194792 19.79 2688 2123944 1081664 6.29 203560 2585412 185636 03:53:01 PM 11434480 13781080 4707052 29.16 2688 2536596 1958708 11.39 323180 3938732 228064 03:54:01 PM 12485400 14978988 3656132 22.65 2688 2681152 933176 5.43 686024 2524164 155836 Average: 12288873 14544235 3852659 23.87 2688 2447231 1324516 7.71 404255 3016103 189845 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 158.56 135.60 2088.59 28.63 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 418.58 311.63 5579.31 42.97 0.00 0.00 0.00 0.00 03:54:01 PM lo 1073.74 1073.74 1067.19 1067.19 0.00 0.00 0.00 0.00 03:54:01 PM eth0 128.78 118.41 330.36 645.83 0.00 0.00 0.00 0.00 Average: lo 357.87 357.87 355.69 355.69 0.00 0.00 0.00 0.00 Average: eth0 235.31 188.55 2666.22 239.12 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) 09/02/2025 _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 23.70 0.56 8.07 2.18 0.09 65.41 03:52:01 PM 0 31.39 0.68 9.44 1.75 0.10 56.63 03:52:01 PM 1 19.93 0.69 8.85 1.47 0.10 68.96 03:52:01 PM 2 25.35 0.50 7.94 3.33 0.08 62.79 03:52:01 PM 3 18.11 0.37 6.04 2.14 0.07 73.26 03:53:01 PM all 64.85 0.00 2.34 2.07 0.11 30.62 03:53:01 PM 0 63.04 0.00 3.01 2.60 0.10 31.25 03:53:01 PM 1 70.68 0.00 1.82 1.64 0.12 25.75 03:53:01 PM 2 65.31 0.00 1.74 1.56 0.12 31.28 03:53:01 PM 3 60.38 0.00 2.78 2.51 0.12 34.22 03:54:01 PM all 49.46 0.00 2.60 0.46 0.09 47.38 03:54:01 PM 0 54.50 0.00 3.35 0.27 0.10 41.78 03:54:01 PM 1 43.28 0.00 2.31 0.94 0.10 53.37 03:54:01 PM 2 51.10 0.00 1.76 0.32 0.08 46.74 03:54:01 PM 3 48.96 0.00 3.00 0.32 0.08 47.64 Average: all 46.01 0.19 4.34 1.57 0.10 47.80 Average: 0 49.63 0.23 5.27 1.54 0.10 43.23 Average: 1 44.64 0.23 4.33 1.35 0.11 49.35 Average: 2 47.26 0.17 3.81 1.73 0.09 46.93 Average: 3 42.49 0.12 3.94 1.66 0.09 51.70