---> uname -a: Linux prd-centos8-builder-2c-1g-4151.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 629 4820 19 2247 6758 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:69:88:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe69:8848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/01/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 198.32 56.08 142.24 774.79 11153.61 02:07:01 AM 50.92 0.25 50.67 32.93 7937.11 02:08:01 AM 23.03 0.07 22.96 3.07 820.26 02:09:01 AM 24.01 1.12 22.89 70.24 638.85 Average: 73.55 14.21 59.35 217.95 5112.36 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5002540 6977888 2879892 36.54 2688 2138464 727200 8.14 203784 2292108 206316 02:07:01 AM 4939476 6918392 2942956 37.34 2688 2141568 781132 8.75 235376 2320984 8612 02:08:01 AM 4988408 6967336 2894024 36.71 2688 2141492 725608 8.12 236716 2269820 4 02:09:01 AM 4937276 6918456 2945156 37.36 2688 2143692 772876 8.65 425892 2132564 7608 Average: 4966925 6945518 2915507 36.99 2688 2141304 751704 8.42 275442 2253869 55635 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 112.17 70.60 1449.84 10.25 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.38 22.76 44.78 7.33 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 18.05 16.23 15.66 5.90 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 33.31 24.54 29.87 10.62 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 47.71 33.38 380.61 8.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/01/2026 _x86_64_ (2 CPU) 02:04:00 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 32.34 0.86 18.26 1.88 0.11 46.54 02:06:01 AM 0 33.04 0.48 14.20 1.76 0.10 50.42 02:06:01 AM 1 31.64 1.25 22.34 2.00 0.12 42.64 02:07:01 AM all 30.29 0.00 2.96 0.62 0.09 66.05 02:07:01 AM 0 25.81 0.00 2.52 0.67 0.10 70.91 02:07:01 AM 1 34.78 0.00 3.39 0.57 0.08 61.18 02:08:01 AM all 30.36 0.00 2.85 0.14 0.11 66.53 02:08:01 AM 0 14.62 0.00 2.12 0.12 0.08 83.06 02:08:01 AM 1 46.08 0.00 3.58 0.17 0.13 50.04 02:09:01 AM all 35.10 0.00 3.85 0.16 0.10 60.79 02:09:01 AM 0 17.36 0.00 2.84 0.12 0.08 79.60 02:09:01 AM 1 52.82 0.00 4.86 0.20 0.12 42.00 Average: all 32.02 0.21 6.91 0.69 0.10 60.06 Average: 0 22.66 0.12 5.38 0.66 0.09 71.10 Average: 1 41.40 0.31 8.45 0.73 0.11 49.00