---> uname -a: Linux prd-centos8-builder-2c-1g-17793.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 564 4886 19 2246 6824 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:2f:65:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe2f:6577/64 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) 06/19/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 393.44 132.32 261.11 2343.75 8129.51 06:06:01 AM 94.80 2.43 92.37 141.18 12980.17 06:07:01 AM 32.72 0.07 32.66 3.07 1396.72 06:08:01 AM 32.81 1.12 31.69 70.24 899.55 Average: 138.44 33.99 104.46 639.58 5851.19 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5162336 7065848 2720104 34.51 2688 2068104 635840 7.12 199800 2151164 280052 06:06:01 AM 5024768 7003308 2857672 36.25 2688 2141296 694516 7.78 234084 2240092 20992 06:07:01 AM 5077056 7055600 2805384 35.59 2688 2141532 631192 7.07 236268 2184556 24 06:08:01 AM 4978308 6962512 2904132 36.84 2688 2146740 716112 8.02 423444 2097428 20868 Average: 5060617 7021817 2821823 35.80 2688 2124418 669415 7.50 273399 2168310 80484 06:04:01 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 92.97 61.90 1314.94 17.27 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 51.77 39.36 466.43 14.70 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 23.29 20.69 21.37 7.45 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 34.17 27.49 29.93 12.39 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 50.55 37.36 458.17 12.95 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) 06/19/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 36.93 2.36 33.38 3.06 0.14 24.12 06:05:01 AM 0 32.65 2.38 29.92 3.05 0.14 31.87 06:05:01 AM 1 41.24 2.35 36.86 3.07 0.14 16.35 06:06:01 AM all 36.49 0.00 4.55 1.76 0.12 57.07 06:06:01 AM 0 28.71 0.00 3.94 1.70 0.13 65.51 06:06:01 AM 1 44.28 0.00 5.16 1.82 0.10 48.64 06:07:01 AM all 36.86 0.00 3.32 0.20 0.08 59.54 06:07:01 AM 0 26.30 0.00 2.78 0.13 0.07 70.72 06:07:01 AM 1 47.43 0.00 3.86 0.27 0.10 48.35 06:08:01 AM all 38.02 0.00 4.42 0.71 0.10 56.75 06:08:01 AM 0 37.49 0.00 4.50 0.75 0.10 57.15 06:08:01 AM 1 38.56 0.00 4.33 0.67 0.10 56.35 Average: all 37.08 0.58 11.31 1.42 0.11 49.49 Average: 0 31.28 0.59 10.20 1.40 0.11 56.42 Average: 1 42.88 0.58 12.43 1.45 0.11 42.56