---> uname -a: Linux prd-centos8-builder-4c-4g-21163.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 1458 11522 19 2782 13957 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:22:18:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe22:1804/64 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) 06/14/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:02 PM 445.31 77.49 367.83 4389.14 13085.13 01:39:01 PM 188.11 2.90 185.22 553.84 13586.01 01:40:01 PM 68.61 2.87 65.74 102.23 8509.60 01:41:01 PM 33.59 0.47 33.12 63.98 4572.11 Average: 183.92 21.01 162.91 1280.62 9923.81 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:02 PM 12500376 14540248 3641148 22.56 2688 2236984 1267260 7.37 214980 3013548 260404 01:39:01 PM 10603452 13061724 5538072 34.31 2688 2647800 2731568 15.89 338732 4746568 303568 01:40:01 PM 11868516 14362808 4273008 26.47 2688 2683804 1490680 8.67 564668 3264124 114228 01:41:01 PM 11739200 14238104 4402324 27.27 2688 2687044 1587916 9.24 754816 3199956 29752 Average: 11677886 14050721 4463638 27.65 2688 2563908 1769356 10.29 468299 3556049 176988 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:02 PM eth0 366.91 268.51 3722.61 39.56 0.00 0.00 0.00 0.00 01:39:01 PM lo 274.72 274.72 260.13 260.13 0.00 0.00 0.00 0.00 01:39:01 PM eth0 342.46 228.03 4645.53 31.64 0.00 0.00 0.00 0.00 01:40:01 PM lo 688.34 688.34 700.42 700.42 0.00 0.00 0.00 0.00 01:40:01 PM eth0 216.99 130.44 444.62 61.75 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 69.53 38.67 28.30 187.51 0.00 0.00 0.00 0.00 Average: lo 240.60 240.60 240.03 240.03 0.00 0.00 0.00 0.00 Average: eth0 248.61 166.17 2200.58 80.31 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) 06/14/2025 _x86_64_ (4 CPU) 13:36:20 LINUX RESTART (4 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:02 PM all 32.01 0.61 12.92 2.12 0.10 52.24 01:38:02 PM 0 36.67 0.70 15.12 1.44 0.10 45.97 01:38:02 PM 1 25.96 0.37 9.93 3.17 0.10 60.47 01:38:02 PM 2 38.54 0.52 11.17 2.21 0.10 47.46 01:38:02 PM 3 26.88 0.84 15.48 1.67 0.08 55.04 01:39:01 PM all 72.37 0.00 2.35 0.76 0.11 24.41 01:39:01 PM 0 72.54 0.00 2.07 0.83 0.10 24.46 01:39:01 PM 1 66.53 0.00 3.25 1.28 0.12 28.82 01:39:01 PM 2 69.78 0.00 2.21 0.70 0.12 27.20 01:39:01 PM 3 80.61 0.00 1.88 0.22 0.12 17.17 01:40:01 PM all 61.47 0.00 2.42 0.24 0.09 35.78 01:40:01 PM 0 71.15 0.00 3.31 0.33 0.10 25.10 01:40:01 PM 1 48.48 0.00 2.65 0.44 0.08 48.35 01:40:01 PM 2 67.10 0.00 1.54 0.00 0.07 31.29 01:40:01 PM 3 59.13 0.00 2.18 0.18 0.10 38.41 01:41:01 PM all 15.94 0.00 1.36 0.20 0.06 82.44 01:41:01 PM 0 20.28 0.00 1.60 0.08 0.07 77.97 01:41:01 PM 1 8.72 0.00 1.09 0.07 0.07 90.06 01:41:01 PM 2 22.19 0.00 1.55 0.58 0.07 75.60 01:41:01 PM 3 12.54 0.00 1.20 0.05 0.05 86.15 Average: all 45.32 0.15 4.77 0.83 0.09 48.83 Average: 0 50.05 0.18 5.54 0.67 0.09 43.47 Average: 1 37.28 0.09 4.24 1.24 0.09 57.06 Average: 2 49.31 0.13 4.12 0.87 0.09 45.48 Average: 3 44.65 0.21 5.20 0.53 0.09 49.33