---> uname -a: Linux prd-centos8-builder-2c-1g-26336.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 586 5022 19 2090 6806 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:f1:01:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef1:1e9/64 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) 07/07/2025 _x86_64_ (2 CPU) 07:03:22 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 276.49 105.56 170.93 1813.53 9380.39 07:06:01 AM 86.22 1.07 85.15 104.65 7607.12 07:07:01 AM 23.16 0.08 23.08 4.00 630.69 07:08:01 AM 31.41 0.48 30.93 49.06 1374.07 Average: 104.32 26.80 77.52 492.84 4748.09 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5164208 6986304 2720228 34.50 2688 1988652 737408 8.25 199448 2158340 193248 07:06:01 AM 5171732 6992656 2712704 34.41 2688 1986884 716584 8.02 227500 2112384 7388 07:07:01 AM 5163508 6986504 2720928 34.51 2688 1988560 707856 7.92 236628 2110004 8860 07:08:01 AM 5137728 6963564 2746708 34.84 2688 1991024 731824 8.19 406048 1964884 7376 Average: 5159294 6982257 2725142 34.56 2688 1988780 723418 8.10 267406 2086403 54218 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 148.37 92.35 1129.57 16.05 0.00 0.00 0.00 0.00 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 47.93 29.38 60.59 9.48 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 37.19 27.17 28.04 13.11 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 28.65 22.90 24.81 9.99 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 65.53 42.95 310.77 12.16 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) 07/07/2025 _x86_64_ (2 CPU) 07:03:22 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.22 1.60 16.49 4.90 0.11 35.68 07:05:01 AM 0 40.95 2.26 21.23 5.20 0.12 30.24 07:05:01 AM 1 41.49 0.96 11.81 4.60 0.10 41.04 07:06:01 AM all 39.07 0.00 3.06 2.07 0.10 55.70 07:06:01 AM 0 50.95 0.00 3.13 1.30 0.10 44.52 07:06:01 AM 1 27.19 0.00 2.98 2.85 0.10 66.88 07:07:01 AM all 38.02 0.00 2.39 0.18 0.08 59.32 07:07:01 AM 0 40.80 0.00 2.13 0.25 0.08 56.74 07:07:01 AM 1 35.25 0.00 2.65 0.12 0.08 61.90 07:08:01 AM all 27.29 0.00 2.47 0.52 0.07 69.64 07:08:01 AM 0 42.76 0.00 2.92 0.33 0.08 53.91 07:08:01 AM 1 11.82 0.00 2.03 0.72 0.07 85.37 Average: all 36.38 0.40 6.07 1.91 0.09 55.15 Average: 0 43.88 0.56 7.28 1.75 0.10 46.43 Average: 1 28.91 0.24 4.86 2.07 0.09 63.84