---> uname -a: Linux prd-centos8-builder-2c-1g-2427.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 578 4875 19 2243 6810 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:ab:21:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feab:2183/64 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) 06/25/2026 _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 330.33 143.32 187.01 2660.23 8764.91 08:06:01 AM 99.32 2.90 96.42 283.42 13257.41 08:07:01 AM 28.43 0.10 28.33 3.60 1085.50 08:08:01 AM 31.87 1.12 30.76 70.24 870.73 Average: 122.51 36.87 85.64 754.58 5994.77 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5140688 6991516 2741752 34.78 2688 2019352 747352 8.37 212616 2170408 239420 08:06:01 AM 5076788 7052692 2805652 35.59 2688 2138652 665532 7.45 233868 2187512 21084 08:07:01 AM 5027552 7003464 2854888 36.22 2688 2138768 707004 7.92 236868 2233832 7472 08:08:01 AM 4986688 6968176 2895752 36.74 2688 2143976 724096 8.11 424196 2087436 20868 Average: 5057929 7003962 2824511 35.83 2688 2110187 710996 7.96 276887 2169797 72211 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 168.54 105.96 1629.01 40.80 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 45.11 32.59 453.48 10.23 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 24.61 22.48 20.53 7.98 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 34.39 26.91 31.26 11.88 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 68.17 46.99 533.69 17.72 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) 06/25/2026 _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 37.80 2.65 36.63 4.00 0.13 18.79 08:05:01 AM 0 37.82 2.87 38.30 4.45 0.14 16.43 08:05:01 AM 1 37.78 2.43 34.97 3.56 0.12 21.14 08:06:01 AM all 37.55 0.00 4.79 1.77 0.10 55.80 08:06:01 AM 0 44.52 0.00 4.83 1.25 0.10 49.30 08:06:01 AM 1 30.60 0.00 4.74 2.28 0.10 62.28 08:07:01 AM all 37.31 0.00 3.73 0.14 0.10 58.72 08:07:01 AM 0 40.93 0.00 3.91 0.17 0.10 54.89 08:07:01 AM 1 33.69 0.00 3.55 0.12 0.10 62.55 08:08:01 AM all 38.92 0.00 4.44 0.18 0.11 56.36 08:08:01 AM 0 43.71 0.00 4.29 0.22 0.10 51.69 08:08:01 AM 1 34.13 0.00 4.59 0.13 0.12 61.03 Average: all 37.89 0.65 12.27 1.51 0.11 47.57 Average: 0 41.77 0.70 12.69 1.51 0.11 43.23 Average: 1 34.03 0.60 11.85 1.51 0.11 51.91