---> uname -a: Linux prd-centos8-builder-2c-1g-25818.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 594 5020 19 2084 6799 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:3e:77:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe3e:77ea/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_ (2 CPU) 00:23:38 LINUX RESTART (2 CPU) 12:24:03 AM tps rtps wtps bread/s bwrtn/s 12:25:01 AM 390.71 158.22 232.49 6536.37 10465.68 12:26:01 AM 67.87 0.47 67.41 53.32 8429.58 12:27:01 AM 2.97 0.03 2.93 0.53 98.98 12:28:01 AM 16.76 0.67 16.10 87.32 490.42 Average: 117.31 38.86 78.45 1628.70 4824.40 12:24:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 AM 5228724 6980540 2655720 33.68 2688 1923752 756584 8.47 197328 2113060 167280 12:26:01 AM 5194736 7006924 2689708 34.11 2688 1979244 704380 7.89 215700 2102884 16 12:27:01 AM 5168872 6981080 2715572 34.44 2688 1979264 735380 8.23 215848 2128416 16 12:28:01 AM 5167336 6987188 2717108 34.46 2688 1985836 719468 8.05 392028 1950260 22704 Average: 5189917 6988933 2694527 34.18 2688 1967024 728953 8.16 255226 2073655 47504 12:24:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 391.83 221.34 2158.06 73.23 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 53.61 36.16 85.12 5.41 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 58.56 39.73 93.98 5.53 0.00 0.00 0.00 0.00 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 43.46 34.03 55.27 12.81 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.73 81.66 585.07 23.83 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_ (2 CPU) 00:23:38 LINUX RESTART (2 CPU) 12:24:03 AM CPU %user %nice %system %iowait %steal %idle 12:25:01 AM all 43.57 2.62 20.37 4.34 0.13 28.97 12:25:01 AM 0 52.17 3.17 20.50 3.79 0.12 20.25 12:25:01 AM 1 34.99 2.06 20.24 4.89 0.14 37.67 12:26:01 AM all 26.32 0.00 2.13 1.09 0.08 70.38 12:26:01 AM 0 26.72 0.00 2.05 0.73 0.08 70.40 12:26:01 AM 1 25.91 0.00 2.20 1.44 0.08 70.36 12:27:01 AM all 23.61 0.00 1.26 0.01 0.11 75.02 12:27:01 AM 0 27.40 0.00 1.32 0.00 0.10 71.18 12:27:01 AM 1 19.83 0.00 1.19 0.02 0.12 78.85 12:28:01 AM all 34.92 0.00 2.86 0.11 0.11 62.00 12:28:01 AM 0 48.88 0.00 3.20 0.18 0.13 47.61 12:28:01 AM 1 21.05 0.00 2.53 0.03 0.08 76.30 Average: all 31.98 0.63 6.50 1.35 0.11 59.44 Average: 0 38.63 0.77 6.61 1.15 0.11 52.74 Average: 1 25.34 0.50 6.38 1.56 0.11 66.12