---> uname -a: Linux prd-centos8-builder-2c-1g-30417.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: 2799.996 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 5041 19 2090 6825 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:62:2c:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe62:2c09/64 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) 07/25/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 457.95 214.84 243.11 9767.00 44180.33 03:06:01 AM 116.83 0.52 116.31 54.66 10305.20 03:07:01 AM 30.33 0.58 29.75 50.26 1146.93 03:08:01 AM 25.86 0.48 25.38 49.06 738.96 Average: 157.77 54.12 103.65 2480.85 14095.36 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5316984 7034524 2567460 32.56 2688 1890340 729064 8.16 197456 2025300 163824 03:06:01 AM 5188692 7009812 2695752 34.19 2688 1987056 705720 7.90 224468 2097304 22384 03:07:01 AM 5188272 7011080 2696172 34.20 2688 1988552 703996 7.88 237284 2085420 8848 03:08:01 AM 5179060 7006048 2705384 34.31 2688 1992256 711176 7.96 406608 1924116 21504 Average: 5218252 7015366 2666192 33.82 2688 1964551 712489 7.98 266454 2033035 54140 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 338.25 183.94 1915.67 68.04 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 47.41 37.96 204.42 10.56 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 30.13 25.13 24.20 8.32 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.41 28.21 32.77 16.34 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 113.32 68.82 544.38 25.82 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) 07/25/2025 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 48.51 3.05 22.33 4.83 0.10 21.17 03:05:01 AM 0 61.24 2.52 20.66 4.45 0.10 11.02 03:05:01 AM 1 35.68 3.58 24.02 5.21 0.10 31.41 03:06:01 AM all 40.02 0.00 3.44 1.26 0.12 55.16 03:06:01 AM 0 53.85 0.00 3.74 0.88 0.13 41.39 03:06:01 AM 1 26.20 0.00 3.14 1.65 0.10 68.92 03:07:01 AM all 37.80 0.00 2.64 0.17 0.09 59.29 03:07:01 AM 0 51.95 0.00 3.09 0.28 0.10 44.57 03:07:01 AM 1 23.64 0.00 2.19 0.07 0.08 74.01 03:08:01 AM all 39.83 0.00 3.27 0.14 0.09 56.67 03:08:01 AM 0 59.82 0.00 3.80 0.18 0.08 36.11 03:08:01 AM 1 19.90 0.00 2.74 0.10 0.10 77.17 Average: all 41.50 0.75 7.84 1.58 0.10 48.22 Average: 0 56.70 0.62 7.77 1.44 0.10 33.38 Average: 1 26.29 0.88 7.92 1.73 0.10 63.09