---> uname -a: Linux prd-centos8-builder-2c-1g-40203.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 584 5024 19 2090 6808 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:65:2e:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe65:2e8c/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) 08/23/2025 _x86_64_ (2 CPU) 07:03:23 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 274.93 63.03 211.90 4440.65 41891.02 07:06:01 AM 119.53 0.52 119.01 54.66 10032.13 07:07:01 AM 32.81 0.30 32.51 42.39 1685.30 07:08:01 AM 29.51 0.77 28.75 56.92 1014.95 Average: 114.20 16.15 98.04 1148.75 13656.53 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5345324 7040376 2539120 32.20 2688 1868012 675968 7.57 194512 2002300 147752 07:06:01 AM 5124796 6944960 2759648 35.00 2688 1985796 755276 8.45 223040 2163624 35424 07:07:01 AM 5197936 7020648 2686508 34.07 2688 1988356 663088 7.42 226772 2087056 8852 07:08:01 AM 5135888 6963276 2748556 34.86 2688 1992824 746236 8.35 397596 1977920 12436 Average: 5200986 6992315 2683458 34.03 2688 1958747 710142 7.95 260480 2057725 51116 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 271.01 160.88 1809.26 65.69 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 36.49 31.86 299.67 11.55 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 30.26 25.07 27.11 10.57 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 44.24 33.38 33.55 12.26 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 95.51 62.80 542.43 25.02 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) 08/23/2025 _x86_64_ (2 CPU) 07:03:23 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 34.75 0.60 9.85 13.20 0.13 41.47 07:05:01 AM 0 36.45 0.74 9.78 10.80 0.12 42.12 07:05:01 AM 1 33.04 0.47 9.93 15.61 0.13 40.82 07:06:01 AM all 37.07 0.00 3.46 5.07 0.12 54.28 07:06:01 AM 0 57.66 0.00 3.94 6.06 0.12 32.23 07:06:01 AM 1 16.60 0.00 2.99 4.10 0.12 76.20 07:07:01 AM all 38.55 0.00 2.50 0.50 0.10 58.35 07:07:01 AM 0 66.79 0.00 3.15 0.50 0.10 29.45 07:07:01 AM 1 10.37 0.00 1.85 0.50 0.10 87.19 07:08:01 AM all 37.93 0.00 2.88 0.42 0.09 58.68 07:08:01 AM 0 51.47 0.00 2.97 0.63 0.10 44.84 07:08:01 AM 1 24.44 0.00 2.79 0.20 0.08 72.48 Average: all 37.08 0.15 4.67 4.79 0.11 53.21 Average: 0 53.10 0.18 4.96 4.49 0.11 37.16 Average: 1 21.09 0.12 4.38 5.08 0.11 69.22