---> uname -a: Linux prd-centos8-builder-2c-1g-19910.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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: 7699 659 4121 19 2919 6723 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:96:a2:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe96:a220/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/24/2026 _x86_64_ (2 CPU) 20:47:42 LINUX RESTART (2 CPU) 08:48:02 PM tps rtps wtps bread/s bwrtn/s 08:49:01 PM 295.54 151.49 144.05 5745.17 9839.90 08:50:01 PM 33.04 6.41 26.62 913.56 3514.78 08:51:01 PM 154.31 1.12 153.19 129.58 22953.36 Average: 160.21 52.46 107.75 2243.44 12114.71 08:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 PM 5426000 7021572 2458444 31.18 2688 1782836 989416 11.08 255524 1907080 48 08:50:01 PM 4663916 6862752 3220528 40.85 2688 2357096 1090708 12.21 323960 2497684 479416 08:51:01 PM 4408848 6855520 3475596 44.08 2688 2582276 797268 8.92 463036 2554368 90864 Average: 4832921 6913281 3051523 38.70 2688 2240736 959131 10.74 347507 2319711 190109 08:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 PM eth0 241.49 144.21 1503.29 67.08 0.00 0.00 0.00 0.00 08:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 PM eth0 53.10 38.35 1107.17 9.04 0.00 0.00 0.00 0.00 08:51:01 PM lo 7.62 7.62 14.13 14.13 0.00 0.00 0.00 0.00 08:51:01 PM eth0 58.77 48.23 606.78 22.57 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 4.74 4.74 0.00 0.00 0.00 0.00 Average: eth0 117.10 76.55 1070.04 32.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 02/24/2026 _x86_64_ (2 CPU) 20:47:42 LINUX RESTART (2 CPU) 08:48:02 PM CPU %user %nice %system %iowait %steal %idle 08:49:01 PM all 26.83 2.80 22.00 3.02 0.10 45.25 08:49:01 PM 0 24.51 2.69 23.47 3.18 0.10 46.05 08:49:01 PM 1 29.14 2.90 20.54 2.87 0.10 44.46 08:50:01 PM all 15.71 0.00 2.43 0.60 0.07 81.19 08:50:01 PM 0 3.01 0.00 1.30 0.37 0.07 95.26 08:50:01 PM 1 28.44 0.00 3.57 0.83 0.08 67.07 08:51:01 PM all 33.32 0.00 3.64 2.90 0.11 60.03 08:51:01 PM 0 23.12 0.00 3.18 3.25 0.10 70.35 08:51:01 PM 1 43.56 0.00 4.09 2.56 0.12 49.67 Average: all 25.27 0.91 9.23 2.17 0.10 62.34 Average: 0 16.78 0.88 9.15 2.25 0.09 70.85 Average: 1 33.75 0.95 9.30 2.08 0.10 53.82