---> uname -a: Linux prd-centos8-builder-2c-1g-13216.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 567 4876 19 2253 6821 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:c9:53:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec9:53aa/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) 07/28/2026 _x86_64_ (2 CPU) 08:03:25 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 387.75 143.50 244.25 2354.55 9166.56 08:06:01 AM 96.92 2.05 94.87 288.09 12949.39 08:07:01 AM 31.86 0.10 31.76 3.60 1395.47 08:08:01 AM 28.75 0.45 28.30 48.39 791.55 Average: 136.32 36.53 99.80 673.70 6075.68 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5091944 6979360 2790492 35.40 2688 2054616 713464 7.99 212940 2216892 268984 08:06:01 AM 5066980 7053284 2815456 35.72 2688 2149404 639704 7.16 235724 2197692 21100 08:07:01 AM 5017800 7004312 2864636 36.34 2688 2149516 673700 7.54 237232 2244620 4 08:08:01 AM 4983776 6975316 2898660 36.77 2688 2154080 695024 7.78 434320 2081848 20860 Average: 5040125 7003068 2842311 36.06 2688 2126904 680473 7.62 280054 2185263 77737 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 113.18 75.21 1584.13 23.17 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 50.04 36.89 485.87 11.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 29.76 26.11 25.26 8.62 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 36.54 28.36 34.33 11.52 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 57.38 41.64 532.42 13.71 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) 07/28/2026 _x86_64_ (2 CPU) 08:03:25 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 40.07 2.87 36.37 4.01 0.17 16.51 08:05:01 AM 0 50.42 1.92 29.51 3.75 0.17 14.22 08:05:01 AM 1 29.63 3.83 43.29 4.26 0.17 18.81 08:06:01 AM all 38.22 0.00 4.84 1.23 0.11 55.60 08:06:01 AM 0 18.40 0.00 4.04 1.23 0.08 76.25 08:06:01 AM 1 58.02 0.00 5.65 1.22 0.13 34.98 08:07:01 AM all 39.19 0.00 3.88 0.23 0.10 56.60 08:07:01 AM 0 26.19 0.00 3.67 0.23 0.08 69.82 08:07:01 AM 1 52.18 0.00 4.08 0.23 0.12 43.38 08:08:01 AM all 39.52 0.00 4.84 0.33 0.11 55.21 08:08:01 AM 0 31.74 0.00 4.28 0.25 0.10 63.64 08:08:01 AM 1 47.30 0.00 5.39 0.42 0.12 46.77 Average: all 39.24 0.71 12.34 1.43 0.12 46.15 Average: 0 31.60 0.47 10.28 1.36 0.11 56.18 Average: 1 46.90 0.94 14.41 1.51 0.13 36.10