---> uname -a: Linux prd-centos8-builder-2c-1g-3377.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: 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4851 19 2248 6791 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:e4:d0:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee4:d0e0/64 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) 06/29/2026 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 258.84 116.91 141.93 1952.75 8002.30 01:06:01 AM 98.70 2.73 95.97 252.32 13363.01 01:07:01 AM 27.90 0.93 26.96 56.52 1055.34 01:08:01 AM 19.16 0.07 19.09 9.73 536.15 Average: 100.49 29.80 70.69 562.00 5729.84 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5156328 6959592 2726112 34.58 2688 1974036 754104 8.44 203520 2171112 192240 01:06:01 AM 4939620 6919248 2942820 37.33 2688 2142864 768656 8.61 232392 2326384 21284 01:07:01 AM 4993624 6975084 2888816 36.65 2688 2144212 708024 7.93 247144 2256744 7392 01:08:01 AM 5001920 6983584 2880520 36.54 2688 2144620 705500 7.90 427212 2068472 7488 Average: 5022873 6959377 2859567 36.28 2688 2101433 734071 8.22 277567 2205678 57101 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 113.27 75.24 1299.03 11.49 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.28 34.72 462.80 10.85 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.85 22.11 22.03 7.07 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 25.71 21.14 25.92 7.92 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 52.02 38.15 448.89 9.32 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) 06/29/2026 _x86_64_ (2 CPU) 01:03:24 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 34.05 2.27 32.19 2.36 0.12 29.01 01:05:01 AM 0 41.91 1.99 32.27 2.16 0.14 21.54 01:05:01 AM 1 26.18 2.55 32.12 2.56 0.10 36.50 01:06:01 AM all 36.37 0.00 4.78 1.32 0.12 57.42 01:06:01 AM 0 32.14 0.00 4.32 1.93 0.12 61.49 01:06:01 AM 1 40.60 0.00 5.24 0.70 0.12 53.33 01:07:01 AM all 32.97 0.00 3.55 0.18 0.13 63.17 01:07:01 AM 0 37.08 0.00 3.69 0.17 0.15 58.91 01:07:01 AM 1 28.87 0.00 3.41 0.18 0.12 67.42 01:08:01 AM all 36.08 0.00 3.44 0.09 0.10 60.29 01:08:01 AM 0 42.74 0.00 3.61 0.08 0.10 53.47 01:08:01 AM 1 29.42 0.00 3.28 0.10 0.10 67.11 Average: all 34.88 0.55 10.81 0.97 0.12 52.67 Average: 0 38.43 0.48 10.79 1.08 0.13 49.09 Average: 1 31.31 0.62 10.83 0.87 0.11 56.26