---> uname -a: Linux prd-centos8-builder-2c-1g-1254.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 583 5022 19 2094 6809 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:35:3f:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe35:3f84/64 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) 09/30/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:03 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 429.11 185.07 244.04 8776.30 45229.99 09:06:01 AM 125.31 0.52 124.79 54.65 10814.21 09:07:01 AM 29.71 0.30 29.41 42.39 1178.44 09:08:01 AM 28.25 0.77 27.48 56.92 765.86 Average: 150.79 45.51 105.28 2177.77 14240.07 09:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5345420 7043412 2539024 32.20 2688 1871104 671836 7.52 193736 2002964 151240 09:06:01 AM 5172304 6997160 2712140 34.40 2688 1990752 696316 7.79 223960 2113476 22372 09:07:01 AM 5164552 6990796 2719892 34.50 2688 1992028 701780 7.86 227252 2117332 8852 09:08:01 AM 5139124 6968528 2745320 34.82 2688 1994740 729956 8.17 395680 1974324 20108 Average: 5205350 6999974 2679094 33.98 2688 1962156 699972 7.84 260157 2052024 50643 09:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 269.60 154.12 1872.04 67.81 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 40.52 32.52 318.82 11.65 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.26 25.66 29.08 8.40 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 34.21 26.50 30.99 11.82 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 91.67 58.91 551.77 24.56 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) 09/30/2025 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:03 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 46.86 3.18 24.60 9.92 0.11 15.33 09:05:01 AM 0 44.29 3.23 26.16 10.24 0.12 15.95 09:05:01 AM 1 49.40 3.13 23.05 9.61 0.11 14.71 09:06:01 AM all 41.84 0.00 3.75 1.50 0.11 52.80 09:06:01 AM 0 62.92 0.00 4.29 1.02 0.12 31.66 09:06:01 AM 1 20.82 0.00 3.20 1.99 0.10 73.89 09:07:01 AM all 37.43 0.00 2.65 0.17 0.08 59.67 09:07:01 AM 0 38.85 0.00 2.65 0.13 0.08 58.29 09:07:01 AM 1 36.01 0.00 2.65 0.20 0.08 61.06 09:08:01 AM all 40.23 0.00 3.04 0.14 0.10 56.49 09:08:01 AM 0 70.62 0.00 3.71 0.22 0.10 25.36 09:08:01 AM 1 10.02 0.00 2.37 0.07 0.10 87.44 Average: all 41.51 0.76 8.27 2.83 0.10 46.52 Average: 0 54.31 0.77 8.94 2.79 0.11 33.08 Average: 1 28.76 0.75 7.60 2.87 0.10 59.91