---> uname -a: Linux prd-centos8-builder-2c-1g-27185.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 563 5048 19 2086 6829 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:55:81:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe55:81f3/64 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) 07/10/2025 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 315.20 122.98 192.22 2176.97 8029.78 11:06:01 PM 102.23 0.72 101.52 93.45 9188.97 11:07:01 PM 27.46 0.10 27.36 3.60 1126.61 11:08:01 PM 32.21 0.77 31.44 56.92 878.10 Average: 119.27 31.14 88.13 582.71 4805.71 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5296424 7027344 2588020 32.82 2688 1903036 683576 7.65 195744 2044996 158524 11:06:01 PM 5191100 7008276 2693344 34.16 2688 1983324 672704 7.53 225324 2096284 20920 11:07:01 PM 5222664 7041732 2661780 33.76 2688 1984980 648932 7.26 227564 2061368 8864 11:08:01 PM 5186892 7010572 2697552 34.21 2688 1989116 677248 7.58 403432 1921204 21476 Average: 5224270 7021981 2660174 33.74 2688 1965114 670615 7.51 263016 2030963 52446 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 189.34 124.53 1323.28 39.68 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 50.01 40.39 198.84 12.87 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.74 23.63 21.81 7.75 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 33.18 25.36 27.26 11.40 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 75.31 53.48 392.78 17.93 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) 07/10/2025 _x86_64_ (2 CPU) 23:03:24 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 36.14 2.26 18.03 6.88 0.11 36.58 11:05:01 PM 0 34.13 2.69 17.81 5.62 0.12 39.62 11:05:01 PM 1 38.15 1.83 18.24 8.13 0.10 33.55 11:06:01 PM all 39.47 0.00 3.45 1.97 0.10 55.01 11:06:01 PM 0 43.61 0.00 3.77 2.34 0.10 50.17 11:06:01 PM 1 35.32 0.00 3.13 1.60 0.10 59.85 11:07:01 PM all 37.09 0.00 2.63 0.30 0.09 59.89 11:07:01 PM 0 28.21 0.00 2.45 0.27 0.10 68.98 11:07:01 PM 1 45.97 0.00 2.82 0.33 0.08 50.80 11:08:01 PM all 41.11 0.00 3.09 0.54 0.12 55.15 11:08:01 PM 0 38.41 0.00 3.09 0.37 0.12 58.01 11:08:01 PM 1 43.80 0.00 3.08 0.72 0.12 52.28 Average: all 38.46 0.56 6.75 2.40 0.10 51.72 Average: 0 36.10 0.66 6.73 2.13 0.11 54.25 Average: 1 40.82 0.45 6.78 2.68 0.10 49.18