---> uname -a: Linux prd-centos8-builder-2c-1g-21339.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 596 5029 19 2073 6798 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:7e:cd:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe7e:cdec/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) 06/15/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 413.03 176.14 236.89 8284.04 43983.99 06:06:01 AM 113.91 0.72 113.20 93.45 9870.34 06:07:01 AM 26.93 0.10 26.83 3.60 1067.61 06:08:01 AM 32.92 0.78 32.14 57.05 906.36 Average: 146.70 44.44 102.27 2109.71 13957.78 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5306420 7013392 2578024 32.70 2688 1879904 718404 8.04 195324 2042188 156536 06:06:01 AM 5194120 7000060 2690324 34.12 2688 1973052 698428 7.82 225340 2097868 22396 06:07:01 AM 5205128 7011132 2679316 33.98 2688 1973168 685564 7.67 227300 2084764 8848 06:08:01 AM 5163648 6974404 2720796 34.51 2688 1977228 714848 8.00 405400 1947384 21488 Average: 5217329 6999747 2667115 33.83 2688 1950838 704311 7.88 263341 2043051 52317 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 384.02 213.75 1863.83 69.48 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.72 49.04 217.42 11.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.28 22.00 19.96 7.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.99 29.27 30.01 17.24 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 128.01 78.52 532.84 26.29 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) 06/15/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 46.28 2.88 21.08 8.80 0.11 20.85 06:05:01 AM 0 54.96 3.03 19.68 7.66 0.12 14.54 06:05:01 AM 1 37.57 2.72 22.48 9.95 0.10 27.18 06:06:01 AM all 39.64 0.00 3.73 1.70 0.09 54.84 06:06:01 AM 0 42.62 0.00 3.62 1.33 0.10 52.33 06:06:01 AM 1 36.66 0.00 3.84 2.06 0.08 57.35 06:07:01 AM all 38.45 0.00 2.68 0.17 0.11 58.60 06:07:01 AM 0 36.75 0.00 2.61 0.13 0.10 60.41 06:07:01 AM 1 40.16 0.00 2.74 0.20 0.12 56.78 06:08:01 AM all 42.77 0.00 3.50 0.18 0.09 53.46 06:08:01 AM 0 34.77 0.00 3.35 0.17 0.08 61.63 06:08:01 AM 1 50.78 0.00 3.65 0.20 0.10 45.27 Average: all 41.76 0.71 7.67 2.68 0.10 47.08 Average: 0 42.21 0.75 7.25 2.29 0.10 47.40 Average: 1 41.32 0.67 8.09 3.06 0.10 46.76