---> uname -a: Linux prd-centos8-builder-2c-1g-1962.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 580 5023 19 2095 6812 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:e4:a2:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee4:a274/64 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) 12/29/2025 _x86_64_ (2 CPU) 00:03:36 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 312.66 151.72 160.95 5022.99 8344.84 12:06:01 AM 100.63 0.50 100.13 54.12 9151.39 12:07:01 AM 29.59 0.32 29.27 42.52 1223.18 12:08:01 AM 30.08 1.12 28.96 69.86 835.96 Average: 118.25 38.42 79.83 1297.48 4888.83 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5292584 7029188 2591852 32.87 2688 1908744 707416 7.92 195288 2052848 161612 12:06:01 AM 5177188 7002776 2707248 34.34 2688 1991028 697084 7.80 224032 2109512 22380 12:07:01 AM 5185092 7011580 2699344 34.24 2688 1992304 720516 8.07 227452 2099016 8848 12:08:01 AM 5125440 6955712 2758996 34.99 2688 1995456 744500 8.33 396480 1989132 20156 Average: 5195076 6999814 2689360 34.11 2688 1971883 717379 8.03 260813 2062627 53249 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 301.53 159.38 1907.06 64.86 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 30.21 25.50 196.28 9.01 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.94 23.88 25.05 8.59 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 34.59 27.65 28.11 17.52 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 98.33 59.10 539.16 25.00 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) 12/29/2025 _x86_64_ (2 CPU) 00:03:36 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 39.11 2.81 22.68 8.45 0.09 26.87 12:05:01 AM 0 29.15 3.80 24.78 9.50 0.10 32.68 12:05:01 AM 1 48.99 1.82 20.59 7.42 0.08 21.10 12:06:01 AM all 38.23 0.00 3.29 4.14 0.12 54.23 12:06:01 AM 0 34.63 0.00 3.36 4.44 0.12 57.46 12:06:01 AM 1 41.83 0.00 3.22 3.84 0.12 51.00 12:07:01 AM all 38.01 0.00 2.60 0.17 0.09 59.13 12:07:01 AM 0 22.75 0.00 2.08 0.22 0.08 74.87 12:07:01 AM 1 53.29 0.00 3.11 0.13 0.10 43.36 12:08:01 AM all 41.39 0.00 3.26 0.22 0.11 55.02 12:08:01 AM 0 27.28 0.00 3.09 0.12 0.10 69.42 12:08:01 AM 1 55.54 0.00 3.44 0.32 0.12 40.59 Average: all 39.18 0.69 7.88 3.22 0.10 48.92 Average: 0 28.45 0.93 8.23 3.53 0.10 58.76 Average: 1 49.91 0.45 7.54 2.91 0.10 39.08