---> uname -a: Linux prd-centos8-builder-2c-1g-120.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 610 4836 19 2250 6778 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:41:50:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe41:505b/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) 07/22/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 292.69 136.27 156.41 2267.51 7921.89 10:06:01 AM 108.45 1.22 107.23 235.12 14191.70 10:07:01 AM 34.54 0.93 33.61 56.51 1210.65 10:08:01 AM 21.11 0.25 20.86 25.06 771.50 Average: 114.20 34.67 79.53 646.08 6024.16 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5191388 6955484 2691052 34.14 2688 1936344 766256 8.58 198888 2145124 169232 10:06:01 AM 4966308 6948580 2916132 37.00 2688 2145312 752588 8.43 230044 2303620 21248 10:07:01 AM 4921196 6905156 2961244 37.57 2688 2147272 804304 9.01 235624 2343468 7688 10:08:01 AM 5024304 7009320 2858136 36.26 2688 2148012 709148 7.94 426232 2049492 7632 Average: 5025799 6954635 2856641 36.24 2688 2094235 758074 8.49 272697 2210426 51450 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 128.41 83.61 1357.27 31.95 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 62.80 41.94 727.00 10.61 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.72 25.54 24.64 8.79 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 27.61 22.85 27.41 8.79 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 61.89 43.48 534.10 15.03 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) 07/22/2026 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 31.77 2.73 36.24 8.94 0.15 20.16 10:05:01 AM 0 28.52 2.41 38.49 8.45 0.15 21.98 10:05:01 AM 1 35.01 3.05 34.01 9.43 0.15 18.34 10:06:01 AM all 37.21 0.00 5.31 2.97 0.12 54.39 10:06:01 AM 0 55.68 0.00 6.29 2.57 0.13 35.33 10:06:01 AM 1 18.78 0.00 4.34 3.37 0.10 73.41 10:07:01 AM all 37.96 0.00 3.63 0.27 0.12 58.03 10:07:01 AM 0 40.41 0.00 3.79 0.22 0.12 55.47 10:07:01 AM 1 35.50 0.00 3.47 0.32 0.12 60.59 10:08:01 AM all 34.40 0.00 3.43 0.15 0.13 61.89 10:08:01 AM 0 36.51 0.00 3.60 0.22 0.13 59.54 10:08:01 AM 1 32.28 0.00 3.25 0.08 0.13 64.25 Average: all 35.35 0.67 12.04 3.06 0.13 48.75 Average: 0 40.34 0.59 12.90 2.83 0.13 43.20 Average: 1 30.37 0.75 11.17 3.28 0.13 54.30