---> uname -a: Linux prd-centos8-builder-2c-1g-86.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: 2799.974 BogoMIPS: 5599.94 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 571 4872 19 2253 6817 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:f1:51:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef1:51a1/64 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) 07/16/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 409.96 176.67 233.29 8792.14 44464.32 09:06:01 AM 142.92 21.56 121.36 447.72 14487.85 09:07:01 AM 38.06 0.27 37.79 34.66 1894.12 09:08:02 AM 24.66 1.12 23.54 70.24 709.86 Average: 152.84 49.38 103.46 2309.55 15269.21 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5311196 7026880 2571244 32.62 2688 1888872 724480 8.11 192932 2032400 155172 09:06:01 AM 5001816 6987024 2880624 36.54 2688 2148232 696804 7.80 230900 2263240 36824 09:07:01 AM 5031852 7018292 2850588 36.16 2688 2149416 674612 7.55 235296 2229076 7496 09:08:02 AM 5032768 7021336 2849672 36.15 2688 2151492 657688 7.36 425100 2038996 7540 Average: 5094408 7013383 2788032 35.37 2688 2084503 688396 7.71 271057 2140928 51758 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 265.42 160.24 1896.11 65.96 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 64.75 44.70 845.63 12.60 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.38 22.05 23.07 8.56 0.00 0.00 0.00 0.00 09:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:02 AM eth0 33.47 25.97 31.56 10.66 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 96.56 62.84 694.16 24.28 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) 07/16/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 46.11 2.80 37.60 3.77 0.10 9.62 09:05:01 AM 0 38.62 3.53 42.75 4.56 0.10 10.43 09:05:01 AM 1 53.53 2.07 32.51 2.98 0.10 8.81 09:06:01 AM all 38.00 0.40 10.64 1.29 0.11 49.56 09:06:01 AM 0 23.59 0.62 12.56 1.37 0.10 61.75 09:06:01 AM 1 52.39 0.18 8.71 1.20 0.12 37.39 09:07:01 AM all 38.85 0.00 3.34 0.20 0.09 57.52 09:07:01 AM 0 48.18 0.00 3.20 0.25 0.10 48.27 09:07:01 AM 1 29.50 0.00 3.49 0.15 0.08 66.78 09:08:02 AM all 36.46 0.00 4.37 0.12 0.10 58.94 09:08:02 AM 0 42.61 0.00 4.50 0.12 0.10 52.67 09:08:02 AM 1 30.31 0.00 4.25 0.13 0.10 65.21 Average: all 39.80 0.78 13.77 1.32 0.10 44.23 Average: 0 38.27 1.01 15.46 1.54 0.10 43.61 Average: 1 41.32 0.55 12.07 1.10 0.10 44.85