---> uname -a: Linux prd-centos8-builder-4c-4g-21645.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: 2799.996 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 753 12240 19 2768 14662 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:9d:84:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9d:841e/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) 06/16/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 264.27 73.92 190.35 3715.51 10988.35 03:53:01 PM 291.87 5.55 286.32 1299.38 12770.55 03:54:01 PM 137.43 0.95 136.48 60.39 10139.73 Average: 231.19 26.81 204.38 1691.76 11299.54 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12902084 14823604 3239448 20.07 2688 2120040 1091608 6.35 205008 2628900 184180 03:53:01 PM 11632420 13756368 4509112 27.93 2688 2317376 2042384 11.88 318776 3758736 43132 03:54:01 PM 12552548 15020036 3588984 22.23 2688 2656432 884772 5.15 512844 2635012 149660 Average: 12362351 14533336 3779181 23.41 2688 2364616 1339588 7.79 345543 3007549 125657 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 314.88 229.45 2217.90 36.67 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 199.28 165.91 2094.57 25.31 0.00 0.00 0.00 0.00 03:54:01 PM lo 1017.23 1017.23 1012.20 1012.20 0.00 0.00 0.00 0.00 03:54:01 PM eth0 277.79 199.40 3445.22 638.88 0.00 0.00 0.00 0.00 Average: lo 339.08 339.08 337.40 337.40 0.00 0.00 0.00 0.00 Average: eth0 263.98 198.25 2585.90 233.62 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) 06/16/2025 _x86_64_ (4 CPU) 15:50:21 LINUX RESTART (4 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 25.49 0.55 10.65 1.69 0.11 61.50 03:52:01 PM 0 35.09 0.34 7.07 1.41 0.10 55.99 03:52:01 PM 1 19.21 0.57 10.67 1.24 0.13 68.18 03:52:01 PM 2 14.91 0.64 10.60 1.64 0.10 72.11 03:52:01 PM 3 32.81 0.66 14.26 2.47 0.12 49.69 03:53:01 PM all 61.01 0.00 1.92 3.57 0.12 33.38 03:53:01 PM 0 58.65 0.00 2.71 5.73 0.10 32.82 03:53:01 PM 1 51.32 0.00 2.66 2.73 0.17 43.12 03:53:01 PM 2 68.25 0.00 1.35 1.05 0.10 29.24 03:53:01 PM 3 65.78 0.00 0.95 4.72 0.10 28.44 03:54:01 PM all 52.33 0.00 2.65 0.44 0.10 44.47 03:54:01 PM 0 50.51 0.00 2.16 0.32 0.10 46.91 03:54:01 PM 1 61.90 0.00 3.12 0.35 0.10 34.53 03:54:01 PM 2 50.04 0.00 2.80 0.29 0.12 46.75 03:54:01 PM 3 46.87 0.00 2.52 0.81 0.10 49.71 Average: all 46.27 0.18 5.07 1.90 0.11 46.46 Average: 0 48.10 0.11 3.98 2.49 0.10 45.22 Average: 1 44.11 0.19 5.49 1.44 0.13 48.64 Average: 2 44.34 0.21 4.93 0.99 0.11 49.42 Average: 3 48.50 0.22 5.91 2.67 0.11 42.60