---> uname -a: Linux prd-centos8-builder-4c-4g-19578.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 698 12298 19 2766 14718 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:4a:3b:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe4a:3bf0/64 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) 06/08/2025 _x86_64_ (4 CPU) 20:05:11 LINUX RESTART (4 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 390.09 46.91 343.18 4112.80 12665.04 08:08:01 PM 188.64 3.30 185.34 655.70 12058.51 08:09:01 PM 86.97 0.78 86.19 80.65 13012.51 Average: 221.95 17.01 204.95 1617.06 12578.63 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12651252 14646720 3490280 21.62 2688 2192392 1204248 7.01 214136 2865840 219272 08:08:01 PM 10746040 13176824 5395492 33.43 2688 2620116 2550436 14.84 346216 4597696 316312 08:09:01 PM 12572856 15049000 3568676 22.11 2688 2664688 870356 5.06 686536 2438560 33368 Average: 11990049 14290848 4151483 25.72 2688 2492399 1541680 8.97 415629 3300699 189651 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 312.15 241.58 3022.72 40.32 0.00 0.00 0.00 0.00 08:08:01 PM lo 1115.96 1115.96 1066.87 1066.87 0.00 0.00 0.00 0.00 08:08:01 PM eth0 303.83 227.98 4564.85 30.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 48.36 48.36 91.08 91.08 0.00 0.00 0.00 0.00 08:09:01 PM eth0 141.51 120.01 314.37 645.06 0.00 0.00 0.00 0.00 Average: lo 388.10 388.10 385.97 385.97 0.00 0.00 0.00 0.00 Average: eth0 252.53 196.55 2634.43 238.55 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) 06/08/2025 _x86_64_ (4 CPU) 20:05:11 LINUX RESTART (4 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 30.99 0.34 7.27 2.25 0.12 59.03 08:07:01 PM 0 22.84 0.40 7.26 1.76 0.10 67.64 08:07:01 PM 1 39.93 0.13 4.98 1.35 0.13 53.48 08:07:01 PM 2 25.09 0.55 10.89 4.00 0.13 59.34 08:07:01 PM 3 36.06 0.28 5.97 1.89 0.10 55.70 08:08:01 PM all 70.36 0.00 2.44 0.92 0.11 26.16 08:08:01 PM 0 73.13 0.00 2.69 1.50 0.12 22.56 08:08:01 PM 1 70.11 0.00 2.02 0.75 0.10 27.01 08:08:01 PM 2 66.69 0.00 1.99 0.60 0.12 30.60 08:08:01 PM 3 71.52 0.00 3.07 0.84 0.12 24.45 08:09:01 PM all 41.19 0.00 2.28 0.56 0.08 55.89 08:09:01 PM 0 40.94 0.00 3.03 0.54 0.07 55.43 08:09:01 PM 1 33.53 0.00 1.91 1.20 0.08 63.27 08:09:01 PM 2 59.07 0.00 2.07 0.27 0.08 38.51 08:09:01 PM 3 31.19 0.00 2.12 0.23 0.08 66.37 Average: all 47.52 0.11 4.00 1.24 0.10 47.02 Average: 0 45.65 0.13 4.32 1.26 0.09 48.53 Average: 1 47.86 0.04 2.97 1.10 0.11 47.92 Average: 2 50.30 0.18 4.98 1.62 0.11 42.80 Average: 3 46.26 0.09 3.72 0.99 0.10 48.83