---> uname -a: Linux prd-centos8-builder-4c-4g-26024.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 760 12217 19 2785 14655 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:a9:3c:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea9:3c4d/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) 07/05/2025 _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 443.82 58.00 385.82 3636.52 13691.94 03:53:01 PM 194.65 3.65 191.00 1234.85 12191.95 03:54:01 PM 75.69 0.77 74.92 80.52 8909.23 Average: 238.06 20.80 217.26 1650.69 11597.89 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 12602612 14595040 3538920 21.92 2688 2188320 1210440 7.04 212468 2910436 214560 03:53:01 PM 9695892 12131660 6445640 39.93 2688 2624336 3758844 21.87 340272 5648364 303260 03:54:01 PM 12576908 15073204 3564624 22.08 2688 2683516 824064 4.79 686940 2431336 157324 Average: 11625137 13933301 4516395 27.98 2688 2498724 1931116 11.23 413227 3663379 225048 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 313.05 234.72 3003.38 38.76 0.00 0.00 0.00 0.00 03:53:01 PM lo 399.70 399.70 381.82 381.82 0.00 0.00 0.00 0.00 03:53:01 PM eth0 305.13 217.99 4623.79 30.63 0.00 0.00 0.00 0.00 03:54:01 PM lo 684.10 684.10 699.22 699.22 0.00 0.00 0.00 0.00 03:54:01 PM eth0 123.75 107.40 323.15 643.72 0.00 0.00 0.00 0.00 Average: lo 361.25 361.25 360.33 360.33 0.00 0.00 0.00 0.00 Average: eth0 247.32 186.71 2650.35 237.67 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) 07/05/2025 _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 31.01 0.42 8.59 2.11 0.09 57.78 03:52:01 PM 0 14.76 0.57 9.38 1.79 0.08 73.42 03:52:01 PM 1 37.62 0.40 10.02 4.02 0.08 47.86 03:52:01 PM 2 38.75 0.34 8.01 1.58 0.10 51.22 03:52:01 PM 3 32.95 0.37 6.97 1.06 0.08 58.58 03:53:01 PM all 65.09 0.00 2.34 0.88 0.10 31.59 03:53:01 PM 0 56.17 0.00 2.62 0.62 0.12 40.47 03:53:01 PM 1 74.54 0.00 1.34 0.40 0.10 23.61 03:53:01 PM 2 60.22 0.00 4.11 1.84 0.10 33.74 03:53:01 PM 3 69.37 0.00 1.29 0.65 0.10 28.59 03:54:01 PM all 46.00 0.00 2.73 0.32 0.09 50.86 03:54:01 PM 0 47.38 0.00 2.95 0.20 0.08 49.38 03:54:01 PM 1 40.19 0.00 1.71 0.07 0.08 57.94 03:54:01 PM 2 45.58 0.00 3.74 0.27 0.10 50.30 03:54:01 PM 3 50.80 0.00 2.55 0.74 0.10 45.81 Average: all 47.36 0.14 4.56 1.11 0.10 46.74 Average: 0 39.39 0.19 4.99 0.87 0.10 54.46 Average: 1 50.79 0.13 4.36 1.50 0.09 43.13 Average: 2 48.19 0.11 5.30 1.24 0.10 45.06 Average: 3 51.07 0.12 3.59 0.81 0.09 44.30