---> uname -a: Linux prd-centos8-builder-2c-1g-235.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 588 5024 19 2087 6805 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:66:a2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe66:a296/64 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) 09/26/2025 _x86_64_ (2 CPU) 00:07:45 LINUX RESTART (2 CPU) 12:08:01 AM tps rtps wtps bread/s bwrtn/s 12:09:01 AM 391.83 165.61 226.23 6968.97 9170.67 12:10:01 AM 93.02 0.47 92.55 53.32 9926.57 12:11:01 AM 5.10 0.03 5.06 0.53 242.45 12:12:01 AM 17.11 0.67 16.45 87.32 483.49 Average: 126.76 41.69 85.07 1777.39 4955.81 12:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 AM 5358852 7057100 2525584 32.03 2688 1871512 676360 7.57 195448 1985944 141392 12:10:01 AM 5168384 6982932 2716052 34.45 2688 1981732 722872 8.09 215440 2120872 16 12:11:01 AM 5166104 6980688 2718332 34.48 2688 1981752 718272 8.04 215676 2126980 8 12:12:01 AM 5155564 6986768 2728872 34.61 2688 1997508 719876 8.06 393092 1959076 31712 Average: 5212226 7001872 2672210 33.89 2688 1958126 709345 7.94 254914 2048218 43282 12:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 288.07 155.02 1828.01 67.75 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 41.49 31.42 337.06 6.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 35.59 27.02 112.45 4.52 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 32.38 26.01 55.45 8.82 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 99.38 59.87 583.21 21.83 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) 09/26/2025 _x86_64_ (2 CPU) 00:07:45 LINUX RESTART (2 CPU) 12:08:01 AM CPU %user %nice %system %iowait %steal %idle 12:09:01 AM all 43.19 2.74 21.77 3.18 0.09 29.02 12:09:01 AM 0 51.02 2.23 19.20 3.25 0.10 24.20 12:09:01 AM 1 35.34 3.26 24.35 3.10 0.08 33.86 12:10:01 AM all 25.77 0.00 2.09 1.32 0.08 70.76 12:10:01 AM 0 25.52 0.00 2.12 1.27 0.07 71.03 12:10:01 AM 1 26.01 0.00 2.05 1.37 0.08 70.48 12:11:01 AM all 21.18 0.00 0.93 0.02 0.07 77.81 12:11:01 AM 0 18.05 0.00 0.97 0.03 0.08 80.87 12:11:01 AM 1 24.31 0.00 0.88 0.00 0.05 74.76 12:12:01 AM all 31.55 0.00 2.68 0.10 0.08 65.58 12:12:01 AM 0 39.83 0.00 3.10 0.15 0.08 56.84 12:12:01 AM 1 23.31 0.00 2.26 0.05 0.08 74.29 Average: all 30.37 0.68 6.81 1.14 0.08 60.92 Average: 0 33.54 0.55 6.30 1.17 0.08 58.35 Average: 1 27.21 0.80 7.31 1.12 0.08 63.49