---> uname -a: Linux prd-centos8-builder-2c-1g-580.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 598 5009 19 2091 6794 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:b2:9a:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb2:9af7/64 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) 10/06/2025 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 222.91 96.78 126.13 1763.44 8682.75 12:06:01 AM 84.62 0.43 84.19 50.52 8191.92 12:07:01 AM 25.75 0.08 25.67 2.40 918.20 12:08:02 AM 24.65 0.77 23.88 56.92 725.85 Average: 89.47 24.51 64.96 468.26 4629.22 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5224284 7042508 2660160 33.74 2688 1984776 677400 7.58 196984 2101808 208288 12:06:01 AM 5180872 7004328 2703572 34.29 2688 1988884 710812 7.96 225500 2104648 8848 12:07:01 AM 5137760 6959640 2746684 34.84 2688 1987616 765476 8.57 226648 2147708 7596 12:08:02 AM 5167880 6994276 2716564 34.45 2688 1991672 694224 7.77 395048 1949492 20112 Average: 5177699 7000188 2706745 34.33 2688 1988237 711978 7.97 261045 2075914 61211 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 92.77 67.29 1134.42 11.30 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 26.11 23.10 48.94 11.40 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 26.33 22.52 21.41 7.80 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 27.96 22.45 24.93 9.75 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 43.29 33.84 307.39 10.06 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) 10/06/2025 _x86_64_ (2 CPU) 00:03:24 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 40.68 1.46 14.79 2.74 0.13 40.21 12:05:01 AM 0 26.93 2.29 19.57 3.05 0.12 48.03 12:05:01 AM 1 54.22 0.63 10.08 2.44 0.13 32.50 12:06:01 AM all 35.65 0.00 2.43 2.12 0.12 59.69 12:06:01 AM 0 29.11 0.00 2.45 1.82 0.12 66.51 12:06:01 AM 1 42.19 0.00 2.40 2.42 0.12 52.88 12:07:01 AM all 36.66 0.00 2.47 0.37 0.16 60.33 12:07:01 AM 0 23.47 0.00 2.11 0.27 0.15 74.00 12:07:01 AM 1 49.87 0.00 2.84 0.48 0.17 46.65 12:08:02 AM all 33.00 0.00 2.66 2.75 0.09 61.50 12:08:02 AM 0 31.55 0.00 2.56 3.69 0.10 62.09 12:08:02 AM 1 34.45 0.00 2.75 1.80 0.08 60.91 Average: all 36.49 0.36 5.56 1.99 0.12 55.47 Average: 0 27.77 0.56 6.62 2.20 0.12 62.72 Average: 1 45.18 0.16 4.51 1.79 0.13 48.24