---> uname -a: Linux prd-centos8-builder-2c-1g-14414.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 607 4840 19 2249 6781 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:2c:c0:b5 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 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2c:c0b5/64 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) 08/22/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:03 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 247.48 109.96 137.52 2063.84 11383.23 03:06:01 PM 58.69 0.82 57.87 101.85 9775.22 03:07:01 PM 12.78 0.77 12.01 32.12 632.92 Average: 104.73 36.37 68.37 717.69 7217.38 03:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 4967024 6936412 2915416 36.99 2688 2133636 763116 8.54 199992 2332212 250896 03:06:01 PM 4924620 6907644 2957820 37.52 2688 2146008 789060 8.84 235720 2336740 8288 03:07:01 PM 4944680 6928728 2937760 37.27 2688 2147068 757128 8.48 416680 2136432 7508 Average: 4945441 6924261 2936999 37.26 2688 2142237 769768 8.62 284131 2268461 88897 03:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 106.46 65.77 1750.67 10.26 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 14.86 12.10 40.67 3.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 18.19 15.09 21.24 9.53 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 45.84 30.60 591.35 7.70 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) 08/22/2026 _x86_64_ (2 CPU) 15:03:22 LINUX RESTART (2 CPU) 03:04:03 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.46 1.59 31.12 2.42 0.12 24.28 03:05:01 PM 0 52.28 1.12 26.85 1.75 0.12 17.89 03:05:01 PM 1 28.58 2.07 35.42 3.11 0.12 30.70 03:06:01 PM all 41.29 0.00 3.92 0.52 0.09 54.17 03:06:01 PM 0 36.31 0.00 3.75 0.57 0.08 59.29 03:06:01 PM 1 46.26 0.00 4.10 0.48 0.10 49.06 03:07:01 PM all 40.49 0.00 3.43 0.08 0.08 55.92 03:07:01 PM 0 11.23 0.00 2.40 0.07 0.07 86.24 03:07:01 PM 1 69.73 0.00 4.47 0.08 0.08 25.63 Average: all 40.75 0.51 12.53 0.98 0.10 45.12 Average: 0 32.99 0.36 10.76 0.78 0.09 55.02 Average: 1 48.52 0.67 14.31 1.19 0.10 35.21