---> uname -a: Linux prd-centos8-builder-2c-1g-6440.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 584 4862 19 2250 6804 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:43:40:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe43:4072/64 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) 07/08/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 338.11 131.49 206.62 2197.37 8567.66 12:06:01 AM 99.23 1.25 97.98 235.65 13505.63 12:07:01 AM 34.22 0.25 33.97 34.24 1233.97 12:08:01 AM 30.46 1.12 29.34 70.24 1013.78 Average: 125.49 33.52 91.97 634.24 6079.55 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5171608 6971080 2710832 34.39 2688 1970828 746504 8.36 201576 2159856 188728 12:06:01 AM 4949292 6930876 2933148 37.21 2688 2145084 757228 8.48 231604 2319648 21288 12:07:01 AM 5006800 6989708 2875640 36.48 2688 2145940 716104 8.02 235684 2255992 7484 12:08:01 AM 4960516 6959824 2921924 37.07 2688 2161668 742700 8.32 426644 2109440 22540 Average: 5022054 6962872 2860386 36.29 2688 2105880 740634 8.29 273877 2211234 60010 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 163.81 104.73 1351.33 19.32 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 52.15 37.55 476.40 8.72 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.39 23.60 24.27 11.54 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 32.74 25.99 31.07 12.78 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 68.76 47.96 470.68 13.09 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) 07/08/2026 _x86_64_ (2 CPU) 00:03:25 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 30.55 2.34 33.40 6.18 0.13 27.41 12:05:01 AM 0 38.44 1.39 27.37 5.58 0.12 27.10 12:05:01 AM 1 22.60 3.29 39.48 6.79 0.14 27.71 12:06:01 AM all 34.62 0.00 4.79 5.34 0.11 55.14 12:06:01 AM 0 35.51 0.00 4.18 5.77 0.12 54.43 12:06:01 AM 1 33.73 0.00 5.40 4.90 0.10 55.86 12:07:01 AM all 36.52 0.00 3.58 0.27 0.09 59.54 12:07:01 AM 0 41.55 0.00 3.83 0.22 0.08 54.32 12:07:01 AM 1 31.50 0.00 3.33 0.32 0.10 64.75 12:08:01 AM all 37.54 0.00 4.12 0.38 0.10 57.87 12:08:01 AM 0 30.46 0.00 3.60 0.25 0.08 65.60 12:08:01 AM 1 44.61 0.00 4.63 0.50 0.12 50.14 Average: all 34.83 0.58 11.37 3.03 0.11 50.09 Average: 0 36.48 0.34 9.68 2.95 0.10 50.45 Average: 1 33.17 0.81 13.06 3.10 0.11 49.74