---> uname -a: Linux prd-centos8-builder-2c-1g-19730.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 8.7G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 612 4759 19 2327 6781 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:fd:2d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fefd:2d9e/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) 02/24/2026 _x86_64_ (2 CPU) 08:16:00 LINUX RESTART (2 CPU) 08:17:02 AM tps rtps wtps bread/s bwrtn/s 08:18:01 AM 54.75 26.03 28.72 268.84 9474.85 08:19:01 AM 6.20 3.60 2.60 619.13 60.71 08:20:00 AM 92.10 3.49 88.61 381.86 6781.31 08:20:01 AM 10.75 1.08 9.68 8.60 262.37 Average: 50.57 10.94 39.63 422.21 5382.26 08:17:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 AM 5297728 6987152 2586716 32.81 2688 1876576 1101968 12.34 355340 1936472 40 08:19:01 AM 5350444 7061728 2534000 32.14 2688 1898296 689580 7.72 526264 1714772 3360 08:20:00 AM 4972848 7035972 2911596 36.93 2688 2230468 660788 7.40 542832 2007380 185588 08:20:01 AM 4937576 7000884 2946868 37.38 2688 2230496 692096 7.75 544460 2040624 185628 Average: 5139649 7021434 2744795 34.81 2688 2058959 786108 8.80 492224 1924812 93654 08:17:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 22.72 22.78 17.10 4.18 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 26.04 23.76 19.19 5.51 0.00 0.00 0.00 0.00 08:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 AM eth0 81.70 60.16 1158.47 11.68 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 72.04 59.14 68.65 26.12 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 43.55 35.63 394.70 7.21 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) 02/24/2026 _x86_64_ (2 CPU) 08:16:00 LINUX RESTART (2 CPU) 08:17:02 AM CPU %user %nice %system %iowait %steal %idle 08:18:01 AM all 35.29 0.51 8.76 2.00 0.13 53.32 08:18:01 AM 0 38.39 0.48 8.66 0.86 0.14 51.47 08:18:01 AM 1 32.18 0.53 8.85 3.14 0.12 55.17 08:19:01 AM all 34.93 0.00 4.81 0.84 0.18 59.24 08:19:01 AM 0 31.51 0.00 4.51 0.17 0.17 63.65 08:19:01 AM 1 38.35 0.00 5.12 1.51 0.18 54.84 08:20:00 AM all 40.22 0.00 4.31 1.51 0.13 53.83 08:20:00 AM 0 53.65 0.00 5.08 1.86 0.14 39.28 08:20:00 AM 1 26.87 0.00 3.55 1.16 0.12 68.30 08:20:01 AM all 40.54 0.00 13.51 0.00 0.54 45.41 08:20:01 AM 0 8.60 0.00 10.75 0.00 1.08 79.57 08:20:01 AM 1 72.83 0.00 16.30 0.00 0.00 10.87 Average: all 36.84 0.17 5.98 1.44 0.15 55.43 Average: 0 41.01 0.16 6.09 0.96 0.15 51.64 Average: 1 32.68 0.17 5.87 1.92 0.14 59.21