---> uname -a: Linux prd-centos8-builder-2c-1g-1745.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 604 4849 19 2243 6784 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:cc:f8:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fecc:f828/64 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) 05/21/2026 _x86_64_ (2 CPU) 08:04:07 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 185.64 79.84 105.80 774.01 8154.37 08:07:01 AM 91.15 2.77 88.39 252.89 11832.21 08:08:01 AM 30.77 0.23 30.54 34.12 1142.00 08:09:01 AM 28.49 1.12 27.37 70.24 787.45 Average: 84.01 20.99 63.02 282.82 5478.74 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5070996 6944488 2811444 35.67 2688 2041104 744352 8.33 212472 2238108 223044 08:07:01 AM 4999996 6974772 2882444 36.57 2688 2137488 709244 7.94 233332 2268396 21092 08:08:01 AM 5035152 7010544 2847288 36.12 2688 2138516 674988 7.56 236548 2230536 7472 08:09:01 AM 4991320 6972504 2891120 36.68 2688 2143716 702512 7.87 424092 2083880 20972 Average: 5024366 6975577 2858074 36.26 2688 2115206 707774 7.92 276611 2205230 68145 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 204.47 141.30 1119.22 14.54 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 47.26 34.01 436.20 10.66 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 26.67 23.19 24.71 7.99 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 35.57 28.16 31.92 14.49 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 78.49 56.67 403.01 11.92 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) 05/21/2026 _x86_64_ (2 CPU) 08:04:07 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.51 1.44 26.92 3.83 0.10 42.21 08:06:01 AM 0 26.00 1.42 26.98 4.11 0.10 41.39 08:06:01 AM 1 25.01 1.46 26.86 3.54 0.10 43.04 08:07:01 AM all 34.24 0.00 4.51 6.29 0.10 54.86 08:07:01 AM 0 43.97 0.00 4.75 7.17 0.10 44.01 08:07:01 AM 1 24.51 0.00 4.27 5.40 0.10 65.72 08:08:01 AM all 37.06 0.00 3.55 0.63 0.08 58.68 08:08:01 AM 0 36.00 0.00 3.88 0.55 0.08 59.48 08:08:01 AM 1 38.11 0.00 3.22 0.72 0.08 57.87 08:09:01 AM all 38.02 0.00 4.70 0.21 0.09 56.99 08:09:01 AM 0 43.44 0.00 5.07 0.22 0.08 51.19 08:09:01 AM 1 32.58 0.00 4.32 0.20 0.10 62.79 Average: all 33.73 0.36 9.86 2.74 0.09 53.22 Average: 0 37.39 0.35 10.12 3.01 0.09 49.04 Average: 1 30.07 0.36 9.60 2.46 0.10 57.41