---> uname -a: Linux prd-centos8-builder-2c-1g-2939.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 567 4895 19 2234 6822 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:65:64:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe65:6489/64 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) 05/23/2026 _x86_64_ (2 CPU) 07:58:16 LINUX RESTART (2 CPU) 07:59:01 AM tps rtps wtps bread/s bwrtn/s 08:00:01 AM 311.28 85.65 225.62 2151.68 8577.46 08:01:01 AM 69.18 2.72 66.46 251.52 12291.50 08:02:01 AM 5.51 0.50 5.01 57.95 130.37 Average: 128.64 29.62 99.02 820.26 6998.63 07:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 AM 5134212 6984932 2748228 34.87 2688 2019392 755532 8.46 214148 2177868 233828 08:01:01 AM 5039416 7001708 2843024 36.07 2688 2126600 709044 7.94 222084 2237176 16 08:02:01 AM 5042948 7014872 2839492 36.02 2688 2135164 684296 7.66 405536 2050136 24228 Average: 5072192 7000504 2810248 35.65 2688 2093719 716291 8.02 280589 2155060 86024 07:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 217.98 134.21 1856.87 54.85 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 50.77 34.59 473.21 5.35 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 37.20 29.23 80.79 7.68 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 101.97 66.00 803.50 22.63 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) 05/23/2026 _x86_64_ (2 CPU) 07:58:16 LINUX RESTART (2 CPU) 07:59:01 AM CPU %user %nice %system %iowait %steal %idle 08:00:01 AM all 37.57 1.15 24.63 2.81 0.11 33.72 08:00:01 AM 0 48.31 0.99 23.31 2.76 0.12 24.51 08:00:01 AM 1 26.83 1.30 25.95 2.87 0.10 42.95 08:01:01 AM all 25.72 0.00 3.11 1.08 0.08 70.02 08:01:01 AM 0 30.26 0.00 3.57 1.43 0.07 64.67 08:01:01 AM 1 21.17 0.00 2.65 0.72 0.08 75.38 08:02:01 AM all 28.34 0.00 2.91 0.04 0.07 68.63 08:02:01 AM 0 26.68 0.00 2.45 0.03 0.08 70.76 08:02:01 AM 1 30.01 0.00 3.39 0.05 0.07 66.49 Average: all 30.52 0.38 10.17 1.30 0.09 57.54 Average: 0 35.03 0.33 9.72 1.40 0.09 53.42 Average: 1 26.00 0.43 10.61 1.21 0.08 61.67