---> uname -a: Linux prd-centos8-builder-2c-1g-4667.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 564 5046 19 2089 6829 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:ec:16:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feec:16c2/64 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) 02/01/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 318.45 153.74 164.71 3498.48 8304.35 02:06:01 AM 97.22 0.70 96.52 92.92 9073.07 02:07:01 AM 30.24 0.10 30.14 3.60 1314.15 02:08:01 AM 33.24 1.12 32.13 69.86 922.88 Average: 119.79 38.91 80.87 916.21 4903.61 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5304572 7038332 2579872 32.72 2688 1905848 681200 7.63 194804 2041980 161420 02:06:01 AM 5209800 7031316 2674644 33.92 2688 1987052 675552 7.56 224760 2077516 22732 02:07:01 AM 5214648 7034932 2669796 33.86 2688 1985948 654968 7.33 226800 2070240 4 02:08:01 AM 5216284 7041968 2668160 33.84 2688 1990752 641624 7.18 396564 1897148 20852 Average: 5236326 7036637 2648118 33.59 2688 1967400 663336 7.43 260732 2021721 51252 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 282.42 153.37 1888.39 65.15 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 31.64 26.78 191.50 8.91 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 24.21 21.60 19.50 7.52 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 30.86 25.21 26.86 16.60 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 92.28 56.74 531.56 24.54 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) 02/01/2026 _x86_64_ (2 CPU) 02:03:29 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 37.71 3.03 22.39 22.40 0.13 14.34 02:05:01 AM 0 31.91 3.97 25.05 25.19 0.12 13.77 02:05:01 AM 1 43.52 2.08 19.73 19.61 0.14 14.91 02:06:01 AM all 35.51 0.00 3.37 5.37 0.13 55.63 02:06:01 AM 0 38.87 0.00 3.64 6.03 0.12 51.34 02:06:01 AM 1 32.16 0.00 3.10 4.70 0.13 59.90 02:07:01 AM all 35.61 0.00 2.42 2.16 0.11 59.70 02:07:01 AM 0 43.76 0.00 2.70 3.14 0.10 50.29 02:07:01 AM 1 27.53 0.00 2.15 1.18 0.12 69.03 02:08:01 AM all 39.26 0.00 3.26 2.16 0.14 55.17 02:08:01 AM 0 40.90 0.00 3.50 2.31 0.15 53.15 02:08:01 AM 1 37.63 0.00 3.03 2.01 0.13 57.19 Average: all 37.02 0.75 7.82 7.98 0.13 46.31 Average: 0 38.87 0.98 8.68 9.13 0.12 42.21 Average: 1 35.18 0.51 6.95 6.83 0.13 50.39