---> uname -a: Linux prd-centos8-builder-4c-4g-8083.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 755 12216 19 2791 14659 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:21:2a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe21:2a39/64 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) 11/01/2025 _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 262.20 79.59 182.61 3727.29 11752.00 03:53:01 PM 374.15 6.26 367.89 1364.82 13941.61 03:54:01 PM 79.57 0.98 78.59 103.58 9076.00 Average: 238.66 28.94 209.72 1731.95 11590.27 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12917120 14844532 3224404 19.98 2688 2125676 1098868 6.39 203428 2612860 163612 03:53:01 PM 11282452 13632524 4859072 30.10 2688 2540312 2051884 11.94 322628 4089056 221100 03:54:01 PM 12499200 14998104 3642324 22.56 2688 2686820 893988 5.20 685176 2509484 156352 Average: 12232924 14491720 3908600 24.21 2688 2450936 1348247 7.84 403744 3070467 180355 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 169.56 135.29 2101.22 28.09 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 407.69 308.19 5584.13 42.52 0.00 0.00 0.00 0.00 03:54:01 PM lo 903.38 903.38 908.19 908.19 0.00 0.00 0.00 0.00 03:54:01 PM eth0 151.94 115.15 330.28 642.92 0.00 0.00 0.00 0.00 Average: lo 301.06 301.06 302.66 302.66 0.00 0.00 0.00 0.00 Average: eth0 243.09 186.23 2672.33 237.80 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) 11/01/2025 _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 23.06 0.61 8.53 1.92 0.10 65.78 03:52:01 PM 0 17.27 0.50 7.62 2.10 0.10 72.42 03:52:01 PM 1 21.74 0.79 9.36 2.11 0.10 65.91 03:52:01 PM 2 27.83 0.47 7.66 1.84 0.12 62.09 03:52:01 PM 3 25.42 0.67 9.50 1.64 0.08 62.69 03:53:01 PM all 65.36 0.00 2.46 1.79 0.13 30.27 03:53:01 PM 0 72.57 0.00 1.50 0.63 0.12 25.18 03:53:01 PM 1 61.06 0.00 2.92 2.69 0.13 33.19 03:53:01 PM 2 69.63 0.00 2.27 1.59 0.12 26.40 03:53:01 PM 3 58.15 0.00 3.16 2.24 0.13 36.31 03:54:01 PM all 50.36 0.00 2.68 0.47 0.10 46.38 03:54:01 PM 0 50.68 0.00 2.77 0.15 0.12 46.28 03:54:01 PM 1 47.08 0.00 2.94 0.47 0.08 49.43 03:54:01 PM 2 48.52 0.00 2.39 1.12 0.10 47.87 03:54:01 PM 3 55.18 0.00 2.63 0.15 0.10 41.94 Average: all 46.26 0.20 4.56 1.39 0.11 47.47 Average: 0 46.83 0.17 3.97 0.96 0.11 47.97 Average: 1 43.29 0.26 5.08 1.76 0.11 49.51 Average: 2 48.67 0.16 4.11 1.52 0.11 45.44 Average: 3 46.26 0.22 5.10 1.35 0.11 46.98