---> uname -a: Linux prd-centos8-builder-2c-1g-18572.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: 2800.000 BogoMIPS: 5600.00 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 557 4896 19 2243 6831 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:80:9e:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe80:9eda/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) 06/20/2026 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 10:04:03 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 239.11 113.60 125.51 1784.66 8500.60 10:06:01 PM 95.05 2.30 92.75 116.49 12846.25 10:07:01 PM 23.45 0.07 23.38 3.07 665.26 Average: 117.86 37.81 80.04 621.79 7324.61 10:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5090604 7052360 2791836 35.42 2688 2125988 657736 7.36 200400 2219692 336812 10:06:01 PM 4984236 6960508 2898204 36.77 2688 2139436 730024 8.17 234828 2278492 9540 10:07:01 PM 5016536 6991744 2865904 36.36 2688 2138292 696884 7.80 235948 2244956 7380 Average: 5030459 7001537 2851981 36.18 2688 2134572 694881 7.78 223725 2247713 117911 10:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 105.74 71.00 1739.24 11.52 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 26.54 23.43 48.23 9.28 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.33 22.11 27.28 7.55 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 51.94 38.49 592.14 9.43 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) 06/20/2026 _x86_64_ (2 CPU) 22:03:25 LINUX RESTART (2 CPU) 10:04:03 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 38.47 1.91 31.87 2.25 0.12 25.37 10:05:01 PM 0 41.59 1.45 30.68 2.01 0.12 24.15 10:05:01 PM 1 35.34 2.37 33.07 2.50 0.12 26.60 10:06:01 PM all 37.13 0.00 3.92 0.82 0.11 58.03 10:06:01 PM 0 43.39 0.00 4.19 0.82 0.10 51.51 10:06:01 PM 1 30.87 0.00 3.65 0.82 0.12 64.54 10:07:01 PM all 35.95 0.00 3.66 0.12 0.08 60.19 10:07:01 PM 0 37.26 0.00 4.05 0.12 0.08 58.49 10:07:01 PM 1 34.63 0.00 3.27 0.13 0.08 61.89 Average: all 37.16 0.62 12.83 1.05 0.10 48.24 Average: 0 40.73 0.47 12.69 0.97 0.10 45.04 Average: 1 33.58 0.76 12.98 1.13 0.11 51.44