---> uname -a: Linux prd-centos8-builder-2c-1g-2266.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 581 4967 19 2151 6812 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:04:ca:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe04:ca26/64 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) 04/17/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 418.71 212.08 206.63 9277.06 43646.40 05:06:01 AM 122.71 2.85 119.86 278.35 12401.53 05:07:01 AM 28.26 0.27 27.99 34.66 1087.04 05:08:01 AM 31.38 1.12 30.26 69.86 865.62 Average: 150.27 54.08 96.19 2415.17 14500.80 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5379264 7074344 2505180 31.77 2688 1868216 665588 7.45 191812 1973212 151052 05:06:01 AM 5035068 6918208 2849376 36.14 2688 2049056 824276 9.23 223504 2253640 21172 05:07:01 AM 5127900 7011980 2756544 34.96 2688 2050088 709744 7.95 226796 2157144 7480 05:08:01 AM 5010380 6905408 2874064 36.45 2688 2060580 795864 8.91 404388 2096348 26148 Average: 5138153 6977485 2746291 34.83 2688 2006985 748868 8.38 261625 2120086 51463 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 323.11 183.02 1810.14 65.98 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 66.42 49.58 709.75 14.55 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 31.91 26.52 31.08 8.36 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 39.03 30.36 34.19 15.12 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 115.12 72.37 646.31 26.00 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) 04/17/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 41.94 3.13 23.72 11.50 0.14 19.58 05:05:01 AM 0 44.07 3.18 24.54 11.94 0.14 16.14 05:05:01 AM 1 39.82 3.07 22.90 11.06 0.14 23.02 05:06:01 AM all 38.37 0.00 3.89 2.21 0.12 55.40 05:06:01 AM 0 27.62 0.00 3.38 1.68 0.12 67.20 05:06:01 AM 1 49.12 0.00 4.41 2.75 0.13 43.59 05:07:01 AM all 37.24 0.00 2.66 0.30 0.10 59.70 05:07:01 AM 0 35.66 0.00 2.65 0.30 0.10 61.29 05:07:01 AM 1 38.83 0.00 2.67 0.30 0.10 58.11 05:08:01 AM all 39.33 0.00 3.40 0.20 0.12 56.96 05:08:01 AM 0 33.78 0.00 3.10 0.18 0.12 62.82 05:08:01 AM 1 44.90 0.00 3.70 0.22 0.12 51.07 Average: all 39.21 0.77 8.33 3.51 0.12 48.06 Average: 0 35.23 0.78 8.32 3.47 0.12 52.08 Average: 1 43.18 0.76 8.35 3.54 0.12 44.05