---> uname -a: Linux prd-centos8-builder-2c-1g-1222.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 581 5022 19 2095 6811 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:97:de:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe97:dec3/64 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) 12/25/2025 _x86_64_ (2 CPU) 04:03:39 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 342.69 151.82 190.87 6312.96 9475.51 04:06:01 AM 98.35 0.72 97.63 93.45 9151.44 04:07:01 AM 29.84 0.10 29.74 3.60 1176.36 04:08:01 AM 32.29 1.12 31.18 69.86 884.54 Average: 125.80 38.44 87.36 1620.09 5171.97 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5285220 7022100 2599216 32.97 2688 1909088 701236 7.85 195560 2059164 161680 04:06:01 AM 5177388 7009788 2707048 34.33 2688 1997880 707640 7.92 226656 2106616 28008 04:07:01 AM 5175748 7002516 2708688 34.35 2688 1992368 708348 7.93 227364 2107656 8844 04:08:01 AM 5142692 6974492 2741744 34.77 2688 1997052 720092 8.06 405224 1962684 21680 Average: 5195262 7002224 2689174 34.11 2688 1974097 709329 7.94 263701 2059030 55053 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 326.82 157.45 1914.97 65.38 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 32.14 26.81 199.61 9.22 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.59 21.76 19.74 12.13 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 28.60 23.40 25.38 12.06 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 103.05 57.36 539.96 24.70 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) 12/25/2025 _x86_64_ (2 CPU) 04:03:39 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 47.58 2.80 21.43 3.62 0.10 24.47 04:05:01 AM 0 54.73 1.88 18.30 3.34 0.10 21.64 04:05:01 AM 1 40.38 3.73 24.57 3.90 0.10 27.32 04:06:01 AM all 39.96 0.00 3.68 1.24 0.13 54.98 04:06:01 AM 0 18.00 0.00 3.23 1.58 0.12 77.08 04:06:01 AM 1 62.02 0.00 4.14 0.90 0.13 32.80 04:07:01 AM all 38.34 0.00 2.38 0.21 0.12 58.95 04:07:01 AM 0 35.39 0.00 2.51 0.25 0.12 61.73 04:07:01 AM 1 41.30 0.00 2.25 0.17 0.12 56.17 04:08:01 AM all 42.60 0.00 3.25 0.17 0.12 53.85 04:08:01 AM 0 23.89 0.00 2.68 0.12 0.13 73.18 04:08:01 AM 1 61.38 0.00 3.82 0.23 0.12 34.45 Average: all 42.09 0.69 7.61 1.30 0.12 48.19 Average: 0 32.89 0.46 6.62 1.31 0.12 58.59 Average: 1 51.33 0.91 8.60 1.28 0.12 37.76