---> uname -a: Linux prd-centos8-builder-2c-1g-44863.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 566 5044 19 2088 6827 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:fe:ca:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefe:ca9a/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) 09/10/2025 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:03 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 212.27 93.21 119.06 878.59 8220.96 08:06:01 AM 90.40 0.72 89.69 93.72 8559.96 08:07:01 AM 23.81 0.07 23.75 3.07 869.77 08:08:02 AM 26.70 0.76 25.94 56.13 765.48 Average: 87.04 23.03 64.02 251.99 4560.26 08:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5230720 7039480 2653724 33.66 2688 1975840 688488 7.71 195740 2095796 208664 08:06:01 AM 5179640 6999004 2704804 34.31 2688 1985024 722956 8.09 225588 2105252 7388 08:07:01 AM 5187632 7008500 2696812 34.20 2688 1986664 703712 7.88 227340 2094664 12 08:08:02 AM 5231344 7057052 2653100 33.65 2688 1990936 658652 7.37 395692 1881940 21600 Average: 5207334 7026009 2677110 33.95 2688 1984616 693452 7.76 261090 2044413 59416 08:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 69.25 57.64 1148.45 11.86 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 27.28 25.50 50.39 8.04 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.95 21.75 19.22 7.09 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 33.16 24.88 28.91 11.16 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 38.64 32.20 303.77 9.53 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) 09/10/2025 _x86_64_ (2 CPU) 08:03:22 LINUX RESTART (2 CPU) 08:04:03 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 35.65 1.53 15.31 3.77 0.09 43.66 08:05:01 AM 0 46.34 1.66 17.14 4.26 0.10 30.49 08:05:01 AM 1 25.01 1.39 13.48 3.27 0.07 56.78 08:06:01 AM all 35.40 0.00 2.76 4.21 0.27 57.36 08:06:01 AM 0 45.66 0.00 2.81 4.33 0.22 46.98 08:06:01 AM 1 25.13 0.00 2.71 4.10 0.32 67.74 08:07:01 AM all 36.43 0.00 2.31 0.73 0.09 60.44 08:07:01 AM 0 42.13 0.00 2.28 0.95 0.10 54.54 08:07:01 AM 1 30.72 0.00 2.33 0.52 0.08 66.34 08:08:02 AM all 35.79 0.00 2.76 0.72 1.42 59.32 08:08:02 AM 0 40.33 0.00 2.87 1.07 1.59 54.15 08:08:02 AM 1 31.09 0.00 2.65 0.36 1.24 64.66 Average: all 35.82 0.37 5.68 2.34 0.47 55.32 Average: 0 43.57 0.40 6.13 2.63 0.51 46.76 Average: 1 28.01 0.34 5.22 2.05 0.43 63.96