---> uname -a: Linux prd-centos8-builder-2c-1g-91.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 585 4957 19 2156 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:f3:c0:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fef3:c0fe/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) 05/16/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 200.35 109.95 90.40 5872.84 37296.23 05:06:01 AM 207.78 48.47 159.31 708.30 12354.53 05:07:01 AM 43.93 0.23 43.69 34.13 5488.37 05:08:01 AM 28.74 1.15 27.59 70.38 836.94 Average: 120.20 39.95 80.25 1671.48 13994.37 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5492452 7006728 2391992 30.34 2688 1700132 808784 9.05 179484 1914304 86380 05:06:01 AM 5108276 6997876 2776168 35.21 2688 2055368 702720 7.87 210396 2191776 148588 05:07:01 AM 5106988 6997732 2777456 35.23 2688 2056380 712956 7.98 228296 2173376 7480 05:08:01 AM 5067572 6972852 2816872 35.73 2688 2070504 743856 8.33 408916 2030812 20912 Average: 5193822 6993797 2690622 34.13 2688 1970596 742079 8.31 256773 2077567 65840 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 234.17 135.19 1171.15 61.92 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 82.44 62.05 1376.93 13.15 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 34.09 29.13 31.27 9.87 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 35.37 30.61 34.86 17.46 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 96.52 64.24 653.58 25.60 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) 05/16/2026 _x86_64_ (2 CPU) 05:03:31 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 20.78 2.08 13.67 53.91 0.09 9.47 05:05:01 AM 0 21.97 1.78 13.31 54.39 0.12 8.43 05:05:01 AM 1 19.57 2.39 14.03 53.43 0.07 10.51 05:06:01 AM all 38.89 0.73 9.44 4.04 0.11 46.78 05:06:01 AM 0 32.06 1.09 11.03 3.60 0.10 52.13 05:06:01 AM 1 45.69 0.38 7.87 4.48 0.12 41.46 05:07:01 AM all 38.81 0.00 3.06 0.93 0.10 57.09 05:07:01 AM 0 35.30 0.00 3.30 0.97 0.10 60.33 05:07:01 AM 1 42.31 0.00 2.83 0.90 0.10 53.86 05:08:01 AM all 37.30 0.00 3.15 0.87 0.08 58.60 05:08:01 AM 0 32.31 0.00 2.91 1.02 0.08 63.68 05:08:01 AM 1 42.30 0.00 3.38 0.73 0.08 53.51 Average: all 34.01 0.70 7.30 14.75 0.10 43.15 Average: 0 30.44 0.71 7.61 14.85 0.10 46.29 Average: 1 37.58 0.68 6.98 14.65 0.09 40.02