---> uname -a: Linux prd-centos8-builder-2c-1g-3066.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: 2800.000 BogoMIPS: 5600.00 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 559 5045 19 2095 6834 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:db:26:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fedb:26ad/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) 10/16/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 236.70 117.05 119.65 1967.06 7181.89 12:07:01 PM 121.11 0.47 120.65 53.32 9791.23 12:08:01 PM 37.39 0.35 37.04 43.73 1991.52 12:09:01 PM 29.40 0.47 28.93 48.53 826.75 Average: 105.61 29.22 76.39 522.20 4938.59 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5318524 6980228 2565920 32.54 2688 1841388 784464 8.78 208740 2038712 95992 12:07:01 PM 5085708 6915432 2798736 35.50 2688 1995952 778080 8.71 202004 2225104 49032 12:08:01 PM 5181908 7014976 2702536 34.28 2688 1998832 683944 7.66 227844 2102356 14832 12:09:01 PM 5104768 6936380 2779676 35.26 2688 1996740 755172 8.45 394996 2011876 21572 Average: 5172727 6961754 2711717 34.39 2688 1958228 750415 8.40 258396 2094512 45357 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 98.92 66.79 1189.81 28.57 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.69 28.21 312.45 10.16 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 24.38 21.21 21.75 7.93 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 27.91 21.80 20.93 10.08 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 46.01 34.37 382.91 14.12 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) 10/16/2025 _x86_64_ (2 CPU) 12:04:07 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.78 2.73 20.36 22.38 0.34 29.42 12:06:01 PM 0 28.44 2.46 18.98 20.75 0.43 28.94 12:06:01 PM 1 21.13 2.99 21.72 24.01 0.24 29.90 12:07:01 PM all 33.96 0.00 3.58 5.91 0.11 56.44 12:07:01 PM 0 44.82 0.00 3.89 5.65 0.10 45.54 12:07:01 PM 1 23.09 0.00 3.26 6.17 0.12 67.36 12:08:01 PM all 37.17 0.00 2.94 2.41 0.12 57.37 12:08:01 PM 0 42.83 0.00 3.15 2.58 0.13 51.31 12:08:01 PM 1 31.51 0.00 2.73 2.23 0.10 63.43 12:09:01 PM all 41.85 0.00 3.31 0.81 0.12 53.92 12:09:01 PM 0 40.37 0.00 3.44 0.82 0.12 55.25 12:09:01 PM 1 43.33 0.00 3.17 0.80 0.12 52.59 Average: all 34.70 0.63 7.20 7.48 0.16 49.83 Average: 0 39.41 0.56 7.04 7.08 0.19 45.71 Average: 1 29.99 0.69 7.35 7.88 0.14 53.95