---> uname -a: Linux prd-centos8-builder-2c-1g-4208.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 574 4880 19 2242 6814 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:a2:36:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea2:365c/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) 08/05/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:03 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 307.96 128.56 179.40 2251.89 8732.15 06:06:01 AM 75.86 0.85 75.01 102.37 11696.65 06:07:01 AM 9.88 0.65 9.23 21.33 397.48 Average: 129.24 42.39 86.85 775.38 6921.89 06:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5023996 6984620 2858436 36.26 2688 2124788 713220 7.99 199656 2285600 308904 06:06:01 AM 5021184 7002168 2861248 36.30 2688 2144112 693736 7.77 235308 2239600 15192 06:07:01 AM 4999120 6973960 2883312 36.58 2688 2137940 707524 7.92 235612 2261556 7496 Average: 5014767 6986916 2867665 36.38 2688 2135613 704827 7.89 223525 2262252 110531 06:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 95.26 60.90 1719.06 14.51 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 14.60 12.73 40.91 3.48 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 12.66 11.03 14.26 2.62 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 40.22 27.85 578.68 6.78 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) 08/05/2026 _x86_64_ (2 CPU) 06:03:24 LINUX RESTART (2 CPU) 06:04:03 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.00 2.44 34.68 2.99 0.11 19.78 06:05:01 AM 0 31.00 2.80 46.95 3.82 0.11 15.33 06:05:01 AM 1 48.85 2.09 22.63 2.17 0.10 24.16 06:06:01 AM all 36.56 0.00 4.16 0.94 0.09 58.25 06:06:01 AM 0 33.12 0.00 4.16 0.63 0.08 62.00 06:06:01 AM 1 39.99 0.00 4.17 1.25 0.10 54.49 06:07:01 AM all 38.14 0.00 3.05 0.27 0.10 58.45 06:07:01 AM 0 45.41 0.00 3.28 0.40 0.10 50.81 06:07:01 AM 1 30.85 0.00 2.82 0.13 0.10 66.09 Average: all 38.20 0.79 13.61 1.37 0.10 45.93 Average: 0 36.62 0.89 17.55 1.57 0.10 43.27 Average: 1 39.78 0.68 9.69 1.17 0.10 48.58