---> uname -a: Linux prd-centos8-builder-2c-1g-17562.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: 2800.000 BogoMIPS: 5600.00 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 583 5028 19 2087 6810 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:ab:32:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feab:3218/64 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) 02/17/2026 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 209.61 70.36 139.25 665.11 11250.35 03:06:01 AM 62.26 0.47 61.79 53.86 5094.25 03:07:01 AM 21.98 0.10 21.88 3.60 1010.26 03:08:01 AM 27.36 1.12 26.25 85.32 900.00 Average: 80.31 18.01 62.30 201.99 4564.00 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5217940 7025004 2666496 33.82 2688 1974068 691028 7.74 195768 2104064 113024 03:06:01 AM 5181828 6999580 2702608 34.28 2688 1983912 716328 8.02 224120 2106292 8352 03:07:01 AM 5176800 6994588 2707636 34.34 2688 1984024 704276 7.88 225508 2109196 4 03:08:01 AM 5200032 7020760 2684404 34.05 2688 1986720 676064 7.57 395828 1916700 7600 Average: 5194150 7009983 2690286 34.12 2688 1982181 696924 7.80 260306 2059063 32245 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 64.20 46.15 1095.64 8.94 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 22.00 16.10 43.59 6.63 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 12.76 9.97 8.96 4.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 34.91 28.08 30.65 15.92 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 33.47 25.07 294.74 9.04 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) 02/17/2026 _x86_64_ (2 CPU) 03:03:22 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 29.76 1.11 11.90 8.96 0.11 48.15 03:05:01 AM 0 30.29 1.42 13.77 12.42 0.10 42.00 03:05:01 AM 1 29.24 0.81 10.04 5.52 0.12 54.28 03:06:01 AM all 24.45 0.00 1.98 0.60 0.08 72.88 03:06:01 AM 0 22.71 0.00 1.93 0.63 0.10 74.63 03:06:01 AM 1 26.19 0.00 2.03 0.57 0.07 71.14 03:07:01 AM all 17.72 0.00 1.34 0.18 0.07 80.68 03:07:01 AM 0 23.63 0.00 1.48 0.27 0.07 74.56 03:07:01 AM 1 11.82 0.00 1.20 0.10 0.08 86.80 03:08:01 AM all 36.11 0.00 2.93 0.21 0.11 60.64 03:08:01 AM 0 46.73 0.00 3.43 0.28 0.10 49.46 03:08:01 AM 1 25.52 0.00 2.43 0.13 0.12 71.80 Average: all 27.01 0.28 4.52 2.47 0.09 65.63 Average: 0 30.84 0.35 5.13 3.37 0.09 60.22 Average: 1 23.18 0.20 3.91 1.57 0.10 71.04