---> uname -a: Linux prd-centos8-builder-2c-1g-28526.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 577 5030 19 2091 6815 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:0d:e1:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0d:e1af/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) 07/17/2025 _x86_64_ (2 CPU) 04:03:20 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 228.39 79.67 148.72 800.53 11585.74 04:06:01 AM 67.12 0.32 66.81 43.19 5308.02 04:07:02 AM 25.08 0.42 24.66 18.80 906.73 Average: 106.87 26.81 80.07 287.54 5933.81 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5197904 7016460 2686540 34.07 2688 1984428 694412 7.77 198140 2118784 119720 04:06:01 AM 5079408 6902492 2805036 35.58 2688 1988364 808612 9.05 226660 2204176 8848 04:07:02 AM 5168980 6991120 2715464 34.44 2688 1987500 702948 7.87 396284 1945448 7504 Average: 5148764 6970024 2735680 34.70 2688 1986764 735324 8.23 273695 2089469 45357 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 144.60 93.19 1130.30 18.41 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 32.76 26.96 51.13 9.74 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 34.44 26.96 31.01 9.59 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 70.61 49.04 404.19 12.58 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) 07/17/2025 _x86_64_ (2 CPU) 04:03:20 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 41.07 1.25 13.29 3.56 0.13 40.69 04:05:01 AM 0 35.81 1.18 12.39 3.88 0.13 46.62 04:05:01 AM 1 46.37 1.32 14.20 3.24 0.14 34.73 04:06:01 AM all 41.49 0.00 2.84 0.69 0.10 54.87 04:06:01 AM 0 35.10 0.00 2.78 0.63 0.10 61.39 04:06:01 AM 1 47.89 0.00 2.91 0.75 0.10 48.35 04:07:02 AM all 35.47 0.00 2.74 0.18 0.08 61.52 04:07:02 AM 0 36.22 0.00 2.98 0.22 0.08 60.49 04:07:02 AM 1 34.72 0.00 2.49 0.15 0.08 62.55 Average: all 39.34 0.41 6.26 1.47 0.11 52.41 Average: 0 35.71 0.39 6.03 1.57 0.11 56.19 Average: 1 42.97 0.43 6.50 1.37 0.11 48.62