---> uname -a: Linux prd-centos8-builder-4c-4g-26708.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 753 12224 19 2785 14662 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:7c:26:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7c:26fb/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) 07/08/2025 _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 258.88 99.47 159.41 3926.96 11147.97 03:53:01 PM 344.74 5.76 338.98 1302.28 13443.73 03:54:01 PM 145.45 0.93 144.52 60.25 10678.29 Average: 249.70 35.39 214.31 1763.14 11756.76 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 13092228 14958800 3049304 18.89 2688 2065892 1083480 6.30 195960 2452920 132940 03:53:01 PM 11636892 13775300 4504640 27.91 2688 2331412 2029420 11.81 318128 3752336 57220 03:54:01 PM 12537388 15020808 3604144 22.33 2688 2671320 893796 5.20 512484 2645808 149664 Average: 12422169 14584969 3719363 23.04 2688 2356208 1335565 7.77 342191 2950355 113275 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 185.87 129.36 1326.76 22.27 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 283.69 232.00 3176.83 34.49 0.00 0.00 0.00 0.00 03:54:01 PM lo 828.72 828.72 833.24 833.24 0.00 0.00 0.00 0.00 03:54:01 PM eth0 228.06 160.96 3441.16 39.22 0.00 0.00 0.00 0.00 Average: lo 276.23 276.23 277.73 277.73 0.00 0.00 0.00 0.00 Average: eth0 232.54 174.11 2648.28 31.99 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) 07/08/2025 _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 22.62 0.85 13.41 2.67 0.10 60.35 03:52:01 PM 0 21.53 0.99 15.20 3.73 0.12 58.42 03:52:01 PM 1 16.35 0.65 10.72 2.22 0.08 69.98 03:52:01 PM 2 22.40 1.11 16.42 2.53 0.10 57.44 03:52:01 PM 3 30.21 0.64 11.31 2.21 0.10 55.54 03:53:01 PM all 69.96 0.00 2.57 2.27 0.11 25.09 03:53:01 PM 0 74.41 0.00 2.69 2.51 0.12 20.27 03:53:01 PM 1 73.98 0.00 2.69 1.30 0.10 21.93 03:53:01 PM 2 60.93 0.00 2.81 3.80 0.10 32.36 03:53:01 PM 3 70.50 0.00 2.08 1.47 0.12 25.83 03:54:01 PM all 52.21 0.00 2.68 0.85 0.13 44.14 03:54:01 PM 0 43.57 0.00 3.30 1.98 0.12 51.04 03:54:01 PM 1 58.22 0.00 2.88 0.52 0.12 38.27 03:54:01 PM 2 58.32 0.00 2.48 0.62 0.13 38.45 03:54:01 PM 3 48.71 0.00 2.06 0.28 0.13 48.81 Average: all 48.26 0.28 6.22 1.93 0.11 43.19 Average: 0 46.52 0.33 7.06 2.74 0.12 43.23 Average: 1 49.51 0.22 5.43 1.35 0.10 43.39 Average: 2 47.23 0.37 7.23 2.32 0.11 42.74 Average: 3 49.80 0.21 5.15 1.32 0.12 43.40