---> uname -a: Linux prd-centos8-builder-2c-1g-30508.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 579 5029 19 2090 6813 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:84:0e:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe84:eee/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) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 444.53 228.90 215.63 11567.03 43731.93 09:06:01 AM 120.85 0.52 120.33 54.66 10547.41 09:07:01 AM 29.41 0.58 28.83 50.26 1151.12 09:08:01 AM 26.84 0.48 26.36 49.05 766.29 Average: 155.43 57.63 97.79 2930.85 14051.11 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5329748 7025516 2554696 32.40 2688 1868748 712204 7.97 194860 2016724 148080 09:06:01 AM 5182476 7003664 2701968 34.27 2688 1987096 708440 7.93 224208 2102668 22380 09:07:01 AM 5205324 7028220 2679120 33.98 2688 1988592 669672 7.50 227688 2076572 8848 09:08:01 AM 5212480 7038276 2671964 33.89 2688 1991076 666600 7.46 405168 1891872 20280 Average: 5232507 7023919 2651937 33.64 2688 1958878 689229 7.72 262981 2021959 49897 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 363.80 196.57 1826.64 69.45 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 62.29 44.51 292.65 10.98 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 30.91 25.78 28.11 8.37 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 40.69 30.06 32.70 15.28 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 124.44 74.24 545.11 26.02 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) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 46.93 3.30 25.33 6.85 0.09 17.50 09:05:01 AM 0 41.52 3.59 25.31 6.91 0.10 22.56 09:05:01 AM 1 52.33 3.01 25.36 6.78 0.08 12.44 09:06:01 AM all 40.39 0.00 3.57 1.34 0.09 54.61 09:06:01 AM 0 53.62 0.00 4.14 1.43 0.10 40.71 09:06:01 AM 1 27.18 0.00 2.99 1.25 0.08 68.50 09:07:01 AM all 35.99 0.00 2.57 0.18 0.08 61.18 09:07:01 AM 0 45.66 0.00 2.90 0.13 0.07 51.24 09:07:01 AM 1 26.30 0.00 2.23 0.23 0.10 71.14 09:08:01 AM all 39.77 0.00 3.32 0.15 0.12 56.65 09:08:01 AM 0 58.03 0.00 3.60 0.22 0.12 38.04 09:08:01 AM 1 21.53 0.00 3.04 0.08 0.12 75.23 Average: all 40.74 0.81 8.61 2.10 0.10 47.64 Average: 0 49.76 0.88 8.89 2.15 0.10 38.23 Average: 1 31.73 0.74 8.32 2.06 0.10 57.06