---> uname -a: Linux prd-centos8-builder-2c-1g-2649.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 610 4844 19 2243 6778 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:7c:28:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe7c:2831/64 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) 06/26/2026 _x86_64_ (2 CPU) 02:03:25 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 277.19 123.53 153.67 2005.86 6442.09 02:06:01 AM 100.45 2.68 97.77 251.02 13095.97 02:07:01 AM 39.44 0.32 39.13 35.99 1949.73 02:08:01 AM 19.36 0.00 19.36 0.00 562.35 02:09:01 AM 28.03 1.12 26.91 70.25 785.17 Average: 92.90 25.53 67.37 472.66 4566.99 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5261924 7002436 2620516 33.24 2688 1914188 794396 8.89 201296 2075640 152364 02:06:01 AM 4934280 6906520 2948160 37.40 2688 2136140 833480 9.33 207524 2359324 24812 02:07:01 AM 4931596 6906880 2950844 37.44 2688 2138660 843832 9.45 235840 2332704 8596 02:08:01 AM 4929676 6905028 2952764 37.46 2688 2138660 833984 9.34 236648 2333712 7688 02:09:01 AM 5000252 6981264 2882188 36.56 2688 2143848 762460 8.54 427256 2072196 20960 Average: 5011546 6940426 2870894 36.42 2688 2094299 813630 9.11 261713 2234715 42884 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 125.77 82.64 999.93 10.13 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.60 52.12 700.22 12.24 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 28.70 22.71 42.43 8.07 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 19.09 17.84 17.63 5.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 27.46 21.53 24.59 9.89 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 55.13 39.37 356.97 9.23 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) 06/26/2026 _x86_64_ (2 CPU) 02:03:25 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 24.39 2.41 34.94 2.82 0.11 35.33 02:05:01 AM 0 23.45 2.12 36.37 2.66 0.12 35.28 02:05:01 AM 1 25.32 2.71 33.51 2.98 0.10 35.39 02:06:01 AM all 27.68 0.00 4.15 1.17 0.10 66.90 02:06:01 AM 0 28.35 0.00 4.09 0.92 0.10 66.53 02:06:01 AM 1 27.01 0.00 4.20 1.42 0.10 67.27 02:07:01 AM all 33.69 0.00 3.34 0.23 0.11 62.64 02:07:01 AM 0 28.27 0.00 3.40 0.15 0.10 68.07 02:07:01 AM 1 39.10 0.00 3.27 0.30 0.12 57.21 02:08:01 AM all 30.60 0.00 2.95 1.57 0.08 64.80 02:08:01 AM 0 19.99 0.00 2.69 1.22 0.07 76.04 02:08:01 AM 1 41.23 0.00 3.20 1.92 0.10 53.55 02:09:01 AM all 32.25 0.00 4.13 0.53 0.10 63.00 02:09:01 AM 0 20.04 0.00 3.94 0.37 0.10 75.55 02:09:01 AM 1 44.46 0.00 4.32 0.68 0.10 50.44 Average: all 29.74 0.48 9.82 1.26 0.10 58.60 Average: 0 24.02 0.42 10.02 1.06 0.10 64.39 Average: 1 35.45 0.54 9.63 1.45 0.10 52.82