---> uname -a: Linux prd-centos8-builder-2c-1g-6027.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 569 5035 19 2095 6824 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:52:24:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe52:24c5/64 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) 10/24/2025 _x86_64_ (2 CPU) 11:04:56 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 168.23 44.64 123.59 446.92 9523.74 11:08:01 AM 61.81 0.48 61.32 54.39 6150.96 11:09:01 AM 29.26 0.30 28.96 42.39 1088.19 11:10:01 AM 19.77 0.08 19.69 9.86 619.59 11:11:01 AM 17.51 0.38 17.13 38.65 539.10 Average: 59.32 9.18 50.14 118.44 3584.21 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 5235968 7049580 2648476 33.59 2688 1980284 654024 7.32 195920 2085156 135596 11:08:01 AM 5200684 7032796 2683760 34.04 2688 1997636 660628 7.40 221940 2091936 28728 11:09:01 AM 5163324 6989180 2721120 34.51 2688 1991672 703056 7.87 226652 2125596 7656 11:10:01 AM 5136300 6962316 2748144 34.86 2688 1991844 776144 8.69 395504 1983472 7372 11:11:01 AM 5196024 7026392 2688420 34.10 2688 1995644 682032 7.63 394972 1923932 20692 Average: 5186460 7012053 2697984 34.22 2688 1991416 695177 7.78 286998 2042018 40009 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 51.43 39.29 915.00 7.51 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 13.71 14.18 35.93 4.68 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 18.41 18.36 16.54 6.40 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 15.44 14.14 11.87 9.43 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.85 11.01 8.99 4.59 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 22.17 19.40 197.67 6.52 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) 10/24/2025 _x86_64_ (2 CPU) 11:04:56 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 28.23 0.77 8.88 15.66 0.14 46.31 11:07:01 AM 0 26.64 0.50 7.10 14.82 0.13 50.80 11:07:01 AM 1 29.82 1.03 10.68 16.51 0.15 41.81 11:08:01 AM all 19.92 0.00 1.76 12.92 0.17 65.22 11:08:01 AM 0 17.90 0.00 1.67 13.01 0.07 67.35 11:08:01 AM 1 21.95 0.00 1.86 12.83 0.27 63.09 11:09:01 AM all 27.41 0.00 1.70 7.27 0.09 63.53 11:09:01 AM 0 29.28 0.00 1.72 7.89 0.10 61.02 11:09:01 AM 1 25.55 0.00 1.69 6.65 0.08 66.03 11:10:01 AM all 25.16 0.00 1.66 6.76 0.11 66.31 11:10:01 AM 0 22.25 0.00 1.57 6.92 0.12 69.14 11:10:01 AM 1 28.10 0.00 1.75 6.59 0.10 63.45 11:11:01 AM all 20.12 0.00 1.87 7.49 0.13 70.38 11:11:01 AM 0 23.85 0.00 2.22 7.21 0.13 66.59 11:11:01 AM 1 16.39 0.00 1.53 7.78 0.13 74.17 Average: all 24.16 0.15 3.17 10.02 0.13 62.36 Average: 0 23.98 0.10 2.85 9.97 0.11 63.00 Average: 1 24.35 0.20 3.49 10.07 0.15 61.73