---> uname -a: Linux prd-centos8-builder-2c-1g-1104.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 570 4872 19 2254 6818 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:cf:c5:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fecf:c570/64 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) 07/20/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:03 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 183.39 54.88 128.51 765.12 9898.35 05:07:01 AM 59.12 0.32 58.81 35.99 8348.98 05:08:01 AM 22.16 0.00 22.16 0.00 595.98 Average: 87.16 17.99 69.17 261.47 6240.67 05:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 5023264 7006504 2859176 36.27 2688 2146704 691228 7.74 205980 2271848 208064 05:07:01 AM 5042572 7029268 2839868 36.03 2688 2149616 674224 7.55 235672 2220552 8288 05:08:01 AM 4994628 6981160 2887812 36.64 2688 2149632 722300 8.09 237016 2267676 7384 Average: 5020155 7005644 2862285 36.31 2688 2148651 695917 7.79 226223 2253359 74579 05:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.99 52.57 867.53 8.96 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 26.83 22.75 46.68 7.72 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 21.30 19.43 19.33 6.82 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 39.36 31.35 304.96 7.82 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) 07/20/2026 _x86_64_ (2 CPU) 05:04:00 LINUX RESTART (2 CPU) 05:05:03 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 34.40 0.89 18.37 2.75 0.11 43.48 05:06:01 AM 0 43.71 0.80 17.33 2.15 0.12 35.89 05:06:01 AM 1 25.06 0.99 19.41 3.36 0.10 51.09 05:07:01 AM all 33.42 0.00 3.55 1.35 0.10 61.58 05:07:01 AM 0 32.86 0.00 3.32 1.75 0.10 61.97 05:07:01 AM 1 33.98 0.00 3.77 0.95 0.10 61.19 05:08:01 AM all 34.91 0.00 2.98 0.14 0.10 61.87 05:08:01 AM 0 41.29 0.00 3.12 0.20 0.12 55.27 05:08:01 AM 1 28.51 0.00 2.84 0.08 0.08 68.48 Average: all 34.24 0.29 8.16 1.40 0.10 55.80 Average: 0 39.23 0.26 7.80 1.36 0.11 51.24 Average: 1 29.24 0.32 8.53 1.44 0.10 60.37