---> uname -a: Linux prd-centos8-builder-2c-1g-35290.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 567 5042 19 2090 6826 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:62:f6:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe62:f6c0/64 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) 08/13/2025 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 302.45 115.35 187.10 1917.55 8156.97 03:06:01 PM 90.82 1.00 89.82 101.32 8549.36 03:07:01 PM 31.17 0.10 31.07 3.60 1417.46 03:08:01 PM 27.38 0.48 26.90 49.06 785.82 Average: 112.95 29.23 83.72 517.86 4727.27 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5179012 6961128 2705432 34.31 2688 1952140 747152 8.36 202660 2150816 195476 03:06:01 PM 5186304 7016344 2698140 34.22 2688 1995756 676968 7.58 227360 2096792 29992 03:07:01 PM 5186472 7009016 2697972 34.22 2688 1988272 677872 7.59 227316 2096312 4 03:08:01 PM 5175104 7000708 2709340 34.36 2688 1990716 670768 7.51 404912 1929212 20168 Average: 5181723 6996799 2702721 34.28 2688 1981721 693190 7.76 265562 2068283 61410 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 141.79 96.25 1232.11 18.11 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 31.83 26.81 54.22 11.02 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.21 22.89 20.74 8.81 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 33.13 26.11 29.79 12.05 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 58.74 43.02 334.20 12.50 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) 08/13/2025 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 34.38 2.32 17.36 12.06 0.14 33.74 03:05:01 PM 0 34.51 2.89 18.59 11.15 0.14 32.72 03:05:01 PM 1 34.24 1.76 16.14 12.97 0.14 34.76 03:06:01 PM all 36.65 0.00 3.37 2.66 0.10 57.22 03:06:01 PM 0 45.75 0.00 3.73 3.16 0.12 47.25 03:06:01 PM 1 27.53 0.00 3.01 2.16 0.08 67.20 03:07:01 PM all 36.84 0.00 2.40 1.02 0.11 59.64 03:07:01 PM 0 58.56 0.00 2.83 1.37 0.13 37.11 03:07:01 PM 1 15.13 0.00 1.96 0.68 0.08 82.14 03:08:01 PM all 38.62 0.00 3.23 0.84 0.10 57.22 03:08:01 PM 0 50.27 0.00 3.24 1.16 0.12 45.21 03:08:01 PM 1 26.96 0.00 3.21 0.52 0.08 69.23 Average: all 36.63 0.57 6.55 4.12 0.11 52.02 Average: 0 47.32 0.71 7.05 4.18 0.13 40.61 Average: 1 25.94 0.43 6.05 4.05 0.10 63.44