---> uname -a: Linux prd-centos8-builder-2c-1g-3773.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 551 5053 19 2095 6841 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:a9:45:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea9:45ed/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) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 378.89 147.73 231.16 3742.84 8937.03 03:06:01 PM 96.55 0.70 95.85 92.90 9134.99 03:07:01 PM 30.63 0.10 30.53 3.60 1337.44 03:08:01 PM 31.64 1.12 30.53 69.86 908.53 Average: 134.43 37.41 97.02 977.26 5079.67 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5287288 7024860 2597156 32.94 2688 1909596 693780 7.77 195084 2058252 161704 03:06:01 PM 5252676 7079280 2631768 33.38 2688 1991968 646912 7.24 224980 2034068 22384 03:07:01 PM 5226336 7052948 2658108 33.71 2688 1992080 646616 7.24 227088 2056368 4 03:08:01 PM 5112780 6944508 2771664 35.15 2688 1996784 768092 8.60 396012 2001808 21632 Average: 5219770 7025399 2664674 33.80 2688 1972607 688850 7.71 260791 2037624 51431 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 290.23 163.62 1927.01 67.55 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 35.37 31.62 192.07 8.89 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 23.73 21.10 19.24 7.53 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 32.09 25.50 26.90 16.89 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 95.36 60.46 541.29 25.22 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) 15:03:31 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.43 2.57 19.18 10.30 0.10 26.42 03:05:01 PM 0 29.06 3.71 25.34 11.60 0.10 30.19 03:05:01 PM 1 53.58 1.46 13.13 9.01 0.10 22.73 03:06:01 PM all 37.56 0.00 3.18 3.03 0.10 56.14 03:06:01 PM 0 56.17 0.00 3.84 3.04 0.10 36.86 03:06:01 PM 1 19.00 0.00 2.51 3.01 0.10 75.37 03:07:01 PM all 38.46 0.00 2.46 0.54 0.08 58.46 03:07:01 PM 0 52.96 0.00 2.88 0.83 0.10 43.22 03:07:01 PM 1 23.96 0.00 2.03 0.25 0.07 73.69 03:08:01 PM all 43.09 0.00 3.22 0.16 0.10 53.44 03:08:01 PM 0 57.45 0.00 3.63 0.18 0.10 38.64 03:08:01 PM 1 28.73 0.00 2.81 0.13 0.10 68.23 Average: all 40.13 0.64 6.96 3.48 0.10 48.70 Average: 0 49.03 0.91 8.82 3.87 0.10 37.27 Average: 1 31.27 0.36 5.10 3.09 0.09 60.08