---> uname -a: Linux prd-centos8-builder-4c-4g-11656.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 878 11437 19 3444 14533 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:a5:00:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea5:56/64 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) 07/13/2026 _x86_64_ (4 CPU) 06:42:53 LINUX RESTART (4 CPU) 06:44:01 AM tps rtps wtps bread/s bwrtn/s 06:45:01 AM 184.46 28.86 155.60 2616.06 16613.08 06:46:01 AM 1206.98 0.05 1206.93 14.13 43104.17 06:47:01 AM 42.23 0.00 42.23 0.00 1836.50 Average: 477.86 9.64 468.23 876.68 20516.88 06:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 AM 12077536 14407188 4061912 25.17 2688 2496028 1756028 10.22 218696 3343380 292156 06:46:01 AM 11071464 14170872 5067984 31.40 2688 3135488 1814012 10.55 263340 3995144 12064 06:47:01 AM 10035636 13137132 6103812 37.82 2688 3135488 2807860 16.34 264496 5018160 12 Average: 11061545 13905064 5077903 31.46 2688 2922335 2125967 12.37 248844 4118895 101411 06:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 889.19 612.36 2574.07 189.93 0.00 0.00 0.00 0.00 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 1726.92 1398.23 1343.92 388.63 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 0.53 0.17 0.08 0.30 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 872.17 670.22 1305.95 192.94 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) 07/13/2026 _x86_64_ (4 CPU) 06:42:53 LINUX RESTART (4 CPU) 06:44:01 AM CPU %user %nice %system %iowait %steal %idle 06:45:01 AM all 28.21 0.21 8.33 1.09 0.12 62.04 06:45:01 AM 0 47.69 0.10 7.17 1.21 0.13 43.70 06:45:01 AM 1 18.69 0.27 8.07 1.07 0.10 71.80 06:45:01 AM 2 26.82 0.17 9.41 0.62 0.12 62.86 06:45:01 AM 3 19.58 0.30 8.68 1.46 0.12 69.85 06:46:01 AM all 27.69 0.00 10.54 3.73 0.14 57.89 06:46:01 AM 0 52.85 0.00 6.88 3.61 0.15 36.51 06:46:01 AM 1 28.61 0.00 12.89 5.77 0.15 52.59 06:46:01 AM 2 19.39 0.00 11.40 3.23 0.15 65.83 06:46:01 AM 3 9.82 0.00 11.00 2.32 0.12 76.74 06:47:01 AM all 31.74 0.00 1.13 0.08 0.10 66.95 06:47:01 AM 0 94.91 0.00 1.80 0.00 0.15 3.14 06:47:01 AM 1 10.64 0.00 0.90 0.10 0.08 88.28 06:47:01 AM 2 10.29 0.00 0.90 0.15 0.10 88.56 06:47:01 AM 3 11.02 0.00 0.90 0.07 0.08 87.92 Average: all 29.22 0.07 6.65 1.63 0.12 62.31 Average: 0 65.21 0.03 5.28 1.60 0.15 27.74 Average: 1 19.27 0.09 7.26 2.30 0.11 70.97 Average: 2 18.82 0.06 7.22 1.33 0.12 72.45 Average: 3 13.48 0.10 6.84 1.28 0.11 78.19