---> uname -a: Linux prd-centos8-builder-4c-4g-30830.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 1440 11526 19 2795 13974 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:e7:a0:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee7:a068/64 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) 07/26/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:02 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 416.40 72.26 344.15 3549.50 13820.86 01:39:01 PM 196.52 4.57 191.95 1294.24 13397.02 01:40:01 PM 66.42 2.85 63.57 140.91 8576.60 01:41:01 PM 29.29 0.47 28.82 63.98 4296.50 Average: 176.15 19.82 156.34 1252.54 10006.76 01:37:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 12775316 14788316 3366216 20.85 2688 2209376 1136024 6.61 208284 2745696 244040 01:39:01 PM 11022516 13492240 5119016 31.71 2688 2657976 2354372 13.70 338832 4327232 303640 01:40:01 PM 11871220 14378396 4270312 26.46 2688 2695544 1451588 8.44 576780 3248128 110264 01:41:01 PM 11752508 14256816 4389024 27.19 2688 2691144 1593332 9.27 753220 3186880 22600 Average: 11855390 14228942 4286142 26.55 2688 2563510 1633829 9.50 469279 3376984 170136 01:37:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 351.16 258.04 3566.67 39.02 0.00 0.00 0.00 0.00 01:39:01 PM lo 153.12 153.12 144.25 144.25 0.00 0.00 0.00 0.00 01:39:01 PM eth0 321.63 246.55 4801.24 34.82 0.00 0.00 0.00 0.00 01:40:01 PM lo 531.83 531.83 551.93 551.93 0.00 0.00 0.00 0.00 01:40:01 PM eth0 286.64 164.16 455.23 241.87 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 21.51 17.19 20.57 8.14 0.00 0.00 0.00 0.00 Average: lo 171.94 171.94 174.76 174.76 0.00 0.00 0.00 0.00 Average: eth0 244.78 171.12 2205.27 81.13 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) 07/26/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:02 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 26.88 0.47 8.62 3.16 0.09 60.77 01:38:01 PM 0 31.64 0.54 8.30 1.63 0.09 57.79 01:38:01 PM 1 24.20 0.48 9.82 4.22 0.10 61.18 01:38:01 PM 2 25.96 0.48 9.37 4.23 0.10 59.86 01:38:01 PM 3 25.73 0.37 6.99 2.57 0.09 64.25 01:39:01 PM all 71.17 0.00 2.13 1.03 0.10 25.57 01:39:01 PM 0 66.58 0.00 2.08 1.21 0.10 30.04 01:39:01 PM 1 74.49 0.00 3.03 1.55 0.10 20.83 01:39:01 PM 2 72.80 0.00 1.59 0.62 0.10 24.89 01:39:01 PM 3 70.81 0.00 1.84 0.74 0.10 26.52 01:40:01 PM all 56.13 0.00 2.04 1.10 0.09 40.64 01:40:01 PM 0 50.30 0.00 2.49 1.72 0.08 45.40 01:40:01 PM 1 62.51 0.00 1.94 0.20 0.08 35.26 01:40:01 PM 2 59.58 0.00 2.31 1.73 0.07 36.31 01:40:01 PM 3 52.15 0.00 1.42 0.74 0.12 45.57 01:41:01 PM all 13.65 0.00 1.13 0.37 0.05 84.80 01:41:01 PM 0 12.81 0.00 0.85 0.08 0.07 86.19 01:41:01 PM 1 24.81 0.00 1.53 1.05 0.05 72.55 01:41:01 PM 2 10.62 0.00 1.20 0.35 0.05 87.78 01:41:01 PM 3 6.33 0.00 0.92 0.00 0.05 92.70 Average: all 42.00 0.12 3.46 1.41 0.08 52.94 Average: 0 40.34 0.13 3.41 1.16 0.08 54.88 Average: 1 46.59 0.12 4.05 1.75 0.08 47.41 Average: 2 42.28 0.12 3.59 1.72 0.08 52.21 Average: 3 38.80 0.09 2.77 1.00 0.09 57.24