---> uname -a: Linux prd-centos8-builder-2c-1g-3731.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 581 5022 19 2095 6811 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:af:45:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feaf:4570/64 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) 01/07/2026 _x86_64_ (2 CPU) 11:03:35 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 335.89 154.38 181.51 6351.08 8737.99 11:06:01 AM 102.10 0.70 101.40 92.92 9793.88 11:07:01 AM 34.71 0.10 34.61 3.60 1560.93 11:08:01 AM 31.36 1.12 30.24 69.86 857.21 Average: 126.02 39.08 86.94 1629.49 5237.49 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5294404 7031276 2590040 32.85 2688 1908932 694700 7.78 195212 2050032 181472 11:06:01 AM 5202168 7027672 2682276 34.02 2688 1990668 689092 7.71 225608 2081392 20984 11:07:01 AM 5180240 7006960 2704204 34.30 2688 1992296 692040 7.75 227456 2101176 16 11:08:01 AM 5200684 7032696 2683760 34.04 2688 1997000 655760 7.34 396472 1912656 21632 Average: 5219374 7024651 2665070 33.80 2688 1972224 682898 7.64 261187 2036314 56026 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 337.75 175.72 1921.49 65.99 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 35.13 30.31 202.16 14.54 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 23.48 20.94 19.67 7.45 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 29.73 24.18 25.80 13.80 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 106.53 62.79 542.32 25.45 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) 01/07/2026 _x86_64_ (2 CPU) 11:03:35 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 40.36 2.61 20.58 12.15 0.12 24.18 11:05:01 AM 0 48.71 3.03 21.90 12.05 0.12 14.19 11:05:01 AM 1 31.99 2.19 19.27 12.25 0.12 34.18 11:06:01 AM all 40.07 0.00 3.69 1.77 0.12 54.36 11:06:01 AM 0 59.64 0.00 4.51 1.22 0.12 34.52 11:06:01 AM 1 20.51 0.00 2.86 2.33 0.12 74.18 11:07:01 AM all 37.82 0.00 2.43 0.27 0.10 59.37 11:07:01 AM 0 51.09 0.00 2.80 0.23 0.10 45.78 11:07:01 AM 1 24.56 0.00 2.06 0.32 0.10 72.96 11:08:01 AM all 42.46 0.00 3.22 0.27 0.10 53.95 11:08:01 AM 0 36.30 0.00 3.16 0.20 0.10 60.24 11:08:01 AM 1 48.63 0.00 3.28 0.35 0.10 47.64 Average: all 40.18 0.64 7.42 3.58 0.11 48.08 Average: 0 48.93 0.75 8.03 3.39 0.11 38.80 Average: 1 31.41 0.54 6.81 3.77 0.11 57.36