---> uname -a: Linux prd-centos8-builder-2c-1g-18106.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 597 5011 19 2091 6796 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:f2:81:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef2:8140/64 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) 02/18/2026 _x86_64_ (2 CPU) 11:03:28 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 315.23 154.12 161.11 6830.79 25879.89 11:06:01 AM 127.59 0.50 127.09 54.11 10410.74 11:07:01 AM 33.61 0.30 33.31 42.39 1697.73 11:08:01 AM 22.36 0.92 21.44 46.52 803.55 Average: 124.69 38.96 85.74 1743.38 9698.01 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 5312620 6943768 2571824 32.62 2688 1811932 804412 9.00 201980 2055808 94664 11:06:01 AM 5160528 6981884 2723916 34.55 2688 1987080 713808 7.99 220612 2126920 35756 11:07:01 AM 5115056 6937624 2769388 35.12 2688 1988340 762992 8.54 226528 2168020 7508 11:08:01 AM 5179540 7003832 2704904 34.31 2688 1989868 697712 7.81 396776 1933456 7588 Average: 5191936 6966777 2692508 34.15 2688 1944305 744731 8.34 261474 2071051 36379 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 298.68 171.11 1778.76 66.28 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 37.15 29.37 313.46 8.13 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 24.99 22.58 21.55 13.46 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 28.41 23.94 28.07 10.49 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 97.31 61.75 535.45 24.59 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) 02/18/2026 _x86_64_ (2 CPU) 11:03:28 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 47.65 3.30 25.97 10.21 0.29 12.59 11:05:01 AM 0 40.53 3.57 30.12 11.49 0.28 14.01 11:05:01 AM 1 54.61 3.03 21.91 8.95 0.29 11.19 11:06:01 AM all 39.13 0.00 4.74 1.80 0.16 54.17 11:06:01 AM 0 26.54 0.00 4.37 2.24 0.15 66.70 11:06:01 AM 1 51.71 0.00 5.11 1.37 0.17 41.65 11:07:01 AM all 37.42 0.00 3.27 0.23 0.13 58.94 11:07:01 AM 0 38.10 0.00 3.09 0.33 0.13 58.34 11:07:01 AM 1 36.74 0.00 3.45 0.13 0.13 59.54 11:08:01 AM all 35.68 0.00 3.17 0.62 0.12 60.41 11:08:01 AM 0 26.27 0.00 2.74 0.15 0.12 70.72 11:08:01 AM 1 45.10 0.00 3.61 1.09 0.12 50.09 Average: all 39.77 0.76 8.86 3.03 0.17 47.41 Average: 0 32.64 0.82 9.51 3.33 0.17 53.54 Average: 1 46.86 0.70 8.20 2.74 0.18 41.31