---> uname -a: Linux prd-centos8-builder-4c-4g-18765.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 732 12261 19 2769 14684 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:9f:50:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9f:5046/64 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) 06/05/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:02 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 359.48 44.69 314.79 3459.12 14346.43 08:08:01 PM 180.45 4.11 176.33 1283.54 9741.02 08:09:01 PM 78.39 0.82 77.57 97.58 8858.99 Average: 205.26 16.38 188.88 1603.26 10963.53 08:06:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 12735168 14697756 3406364 21.10 2688 2159892 1222440 7.11 210644 2786452 142560 08:08:01 PM 11346880 13676816 4794652 29.70 2688 2521044 2130740 12.40 325332 4030004 216384 08:09:01 PM 12509740 14987472 3631792 22.50 2688 2666572 933468 5.43 685368 2506148 155856 Average: 12197263 14454015 3944269 24.44 2688 2449169 1428883 8.31 407115 3107535 171600 08:06:02 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 274.30 212.01 2669.08 36.06 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 330.48 241.44 4782.07 32.60 0.00 0.00 0.00 0.00 08:09:01 PM lo 831.23 831.23 839.31 839.31 0.00 0.00 0.00 0.00 08:09:01 PM eth0 104.43 98.57 333.17 642.88 0.00 0.00 0.00 0.00 Average: lo 278.55 278.55 281.25 281.25 0.00 0.00 0.00 0.00 Average: eth0 236.21 183.86 2594.74 238.25 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) 06/05/2025 _x86_64_ (4 CPU) 20:05:10 LINUX RESTART (4 CPU) 08:06:02 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 27.55 0.32 6.43 2.46 0.08 63.16 08:07:01 PM 0 20.86 0.10 4.86 2.42 0.08 71.67 08:07:01 PM 1 40.42 0.14 5.82 3.08 0.09 50.46 08:07:01 PM 2 27.13 0.82 9.82 2.07 0.07 60.09 08:07:01 PM 3 21.84 0.22 5.21 2.26 0.07 70.40 08:08:01 PM all 62.04 0.00 1.93 1.04 0.12 34.86 08:08:01 PM 0 65.70 0.00 1.37 0.63 0.12 32.18 08:08:01 PM 1 64.41 0.00 2.11 0.85 0.12 32.52 08:08:01 PM 2 52.02 0.00 2.78 1.41 0.13 43.67 08:08:01 PM 3 66.03 0.00 1.47 1.29 0.12 31.10 08:09:01 PM all 50.30 0.00 2.71 0.33 0.10 46.55 08:09:01 PM 0 51.85 0.00 2.90 0.37 0.10 44.78 08:09:01 PM 1 50.46 0.00 3.25 0.15 0.12 46.03 08:09:01 PM 2 57.58 0.00 2.86 0.75 0.12 38.69 08:09:01 PM 3 41.29 0.00 1.84 0.07 0.08 56.72 Average: all 46.74 0.11 3.67 1.27 0.10 48.11 Average: 0 46.26 0.03 3.03 1.14 0.10 49.44 Average: 1 51.83 0.04 3.71 1.35 0.11 42.95 Average: 2 45.67 0.27 5.13 1.41 0.11 47.41 Average: 3 43.18 0.07 2.83 1.20 0.09 52.63