---> uname -a: Linux prd-centos8-builder-2c-1g-941.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 593 4850 19 2254 6795 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:e4:e8:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee4:e8c4/64 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) 07/19/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 231.77 121.51 110.26 1979.34 6822.13 03:06:01 AM 94.55 1.22 93.34 235.12 13276.19 03:07:01 AM 29.26 0.27 28.99 34.66 1090.22 03:08:01 AM 25.89 1.12 24.78 70.24 694.25 Average: 95.37 31.03 64.34 579.84 5470.70 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5086608 6975852 2795824 35.47 2688 2056676 780048 8.73 213016 2219264 266492 03:06:01 AM 5005556 6990868 2876876 36.50 2688 2148480 722164 8.09 233600 2259080 21088 03:07:01 AM 5032396 7018556 2850036 36.16 2688 2149524 693236 7.76 236560 2229668 7492 03:08:01 AM 4963480 6951996 2918952 37.03 2688 2151712 752356 8.42 425940 2108812 7624 Average: 5022010 6984318 2860422 36.29 2688 2126598 736951 8.25 277279 2204206 75674 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 115.66 73.39 1305.83 10.81 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 42.47 33.32 474.25 10.26 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.09 21.38 21.43 7.79 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 29.46 23.56 29.22 10.46 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 52.92 37.91 457.69 9.83 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) 07/19/2026 _x86_64_ (2 CPU) 03:03:24 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 34.47 2.47 35.48 2.27 0.14 25.17 03:05:01 AM 0 40.82 2.00 29.34 1.71 0.12 26.01 03:05:01 AM 1 28.08 2.94 41.67 2.84 0.15 24.32 03:06:01 AM all 34.58 0.00 4.58 0.73 0.10 60.00 03:06:01 AM 0 27.42 0.00 4.69 0.65 0.10 67.14 03:06:01 AM 1 41.73 0.00 4.48 0.82 0.10 52.87 03:07:01 AM all 34.58 0.00 3.30 0.24 0.09 61.79 03:07:01 AM 0 17.46 0.00 2.65 0.23 0.08 79.57 03:07:01 AM 1 51.71 0.00 3.94 0.25 0.10 44.00 03:08:01 AM all 34.86 0.00 3.85 0.13 0.12 61.04 03:08:01 AM 0 35.14 0.00 3.89 0.13 0.12 60.72 03:08:01 AM 1 34.57 0.00 3.80 0.13 0.12 61.37 Average: all 34.62 0.61 11.69 0.84 0.11 52.13 Average: 0 30.17 0.49 10.07 0.68 0.10 58.49 Average: 1 39.09 0.72 13.31 1.00 0.12 45.77