---> uname -a: Linux prd-centos8-builder-2c-1g-12995.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 591 4852 19 2253 6797 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:37:9a:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe37:9a99/64 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) 07/15/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 348.32 142.67 205.65 2635.65 9061.81 07:06:01 AM 97.38 1.22 96.17 235.12 13484.39 07:07:01 AM 31.96 0.27 31.69 34.66 1137.21 07:08:01 AM 29.44 1.12 28.32 70.24 981.82 Average: 126.78 36.32 90.46 743.95 6166.52 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5160388 6964752 2722052 34.53 2688 1974888 777832 8.71 207244 2164588 189400 07:06:01 AM 4945308 6930196 2937132 37.26 2688 2147908 780876 8.74 232676 2323508 20992 07:07:01 AM 4997556 6983520 2884884 36.60 2688 2149084 720200 8.06 236772 2266744 7500 07:08:01 AM 4986952 6975256 2895488 36.73 2688 2151268 727152 8.14 425832 2086224 7616 Average: 5022551 6963431 2859889 36.28 2688 2105787 751515 8.41 275631 2210266 56377 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 163.16 110.50 1660.49 42.09 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 39.85 29.67 474.60 7.87 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.78 24.51 25.14 13.29 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 31.92 26.41 31.06 11.67 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 65.43 47.77 547.84 18.73 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) 07/15/2026 _x86_64_ (2 CPU) 07:03:29 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 37.02 2.57 35.41 5.14 0.14 19.73 07:05:01 AM 0 39.62 1.97 31.13 4.48 0.14 22.66 07:05:01 AM 1 34.40 3.17 39.70 5.79 0.14 16.80 07:06:01 AM all 32.07 0.00 4.50 6.09 0.09 57.25 07:06:01 AM 0 20.28 0.00 3.79 6.74 0.08 69.12 07:06:01 AM 1 43.87 0.00 5.22 5.44 0.10 45.37 07:07:01 AM all 37.28 0.00 3.54 0.51 0.09 58.57 07:07:01 AM 0 37.84 0.00 3.59 0.65 0.10 57.83 07:07:01 AM 1 36.73 0.00 3.50 0.37 0.08 59.32 07:08:01 AM all 37.06 0.00 4.15 0.25 0.09 58.45 07:08:01 AM 0 33.17 0.00 4.17 0.20 0.08 62.38 07:08:01 AM 1 40.95 0.00 4.13 0.30 0.10 54.52 Average: all 35.85 0.63 11.78 2.98 0.10 48.64 Average: 0 32.70 0.49 10.57 3.01 0.10 53.13 Average: 1 39.01 0.78 12.99 2.96 0.10 44.15