---> uname -a: Linux prd-centos8-builder-2c-1g-1490.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 556 5047 19 2094 6836 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:5e:71:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe5e:71de/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) 10/09/2025 _x86_64_ (2 CPU) 07:04:21 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 178.64 129.50 49.14 6129.65 9081.69 07:07:01 AM 159.75 23.73 136.02 292.44 10483.09 07:08:01 AM 53.84 0.25 53.59 40.13 4274.32 07:09:01 AM 24.93 0.37 24.56 28.80 708.93 Average: 104.29 38.46 65.83 1622.70 6137.19 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 5513236 7048856 2371200 30.07 2688 1719596 759216 8.50 187840 1877048 65168 07:07:01 AM 5222396 7044584 2662040 33.76 2688 1988804 659912 7.39 198684 2090220 90856 07:08:01 AM 5124136 6949448 2760300 35.01 2688 1991336 736976 8.25 226876 2158664 7640 07:09:01 AM 5179692 7015912 2704744 34.30 2688 2001800 667640 7.47 396836 1932336 17184 Average: 5259865 7014700 2624571 33.29 2688 1925384 705936 7.90 252559 2014567 45212 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 253.04 138.86 1171.53 60.12 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 54.80 42.70 912.04 12.12 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 21.06 20.28 42.72 7.18 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 25.28 21.55 19.37 11.61 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 88.54 55.85 536.43 22.76 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) 10/09/2025 _x86_64_ (2 CPU) 07:04:21 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.28 2.41 16.37 40.85 0.12 15.98 07:06:01 AM 0 25.98 2.24 16.18 39.82 0.12 15.67 07:06:01 AM 1 22.57 2.58 16.55 41.88 0.12 16.30 07:07:01 AM all 31.27 0.49 6.85 10.46 0.12 50.81 07:07:01 AM 0 26.21 0.71 8.21 11.96 0.12 52.80 07:07:01 AM 1 36.30 0.28 5.50 8.97 0.12 48.84 07:08:01 AM all 31.14 0.00 2.07 7.13 0.09 59.56 07:08:01 AM 0 21.52 0.00 1.67 7.58 0.08 69.15 07:08:01 AM 1 40.77 0.00 2.47 6.69 0.10 49.97 07:09:01 AM all 35.50 0.00 2.76 2.01 0.12 59.62 07:09:01 AM 0 28.73 0.00 2.33 1.88 0.10 66.96 07:09:01 AM 1 42.33 0.00 3.19 2.14 0.13 52.20 Average: all 30.57 0.72 6.98 15.02 0.11 46.60 Average: 0 25.61 0.73 7.06 15.21 0.10 51.29 Average: 1 35.53 0.71 6.90 14.84 0.12 41.91