---> uname -a: Linux prd-centos8-builder-2c-1g-4417.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 577 4880 19 2240 6811 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:b2:6b:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb2:6be6/64 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) 05/28/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 241.24 115.39 125.84 1922.56 6984.69 02:06:01 AM 93.37 2.73 90.64 252.32 12705.53 02:07:01 AM 29.31 0.27 29.05 34.66 1089.10 02:08:01 AM 26.09 1.12 24.98 70.24 708.46 Average: 97.50 29.88 67.63 569.97 5372.12 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5090104 6970740 2792328 35.42 2688 2048196 749580 8.39 211708 2216700 259752 02:06:01 AM 5024476 6995432 2857956 36.26 2688 2134192 708904 7.94 232864 2240380 21076 02:07:01 AM 5049484 7021364 2832948 35.94 2688 2135236 687324 7.70 235956 2212504 7468 02:08:01 AM 5021028 6995312 2861404 36.30 2688 2137428 711424 7.97 425060 2051676 7616 Average: 5046273 6995712 2836159 35.98 2688 2113763 714308 8.00 276397 2180315 73978 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 114.63 73.83 1320.29 11.44 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.27 33.34 439.68 8.82 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 23.70 20.06 19.75 11.23 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 28.99 22.74 27.52 10.21 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 53.65 37.49 451.83 10.42 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) 05/28/2026 _x86_64_ (2 CPU) 02:03:26 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 33.32 2.15 32.27 2.42 0.10 29.74 02:05:01 AM 0 28.42 3.07 37.81 2.75 0.10 27.85 02:05:01 AM 1 38.16 1.25 26.80 2.10 0.10 31.59 02:06:01 AM all 33.81 0.00 4.40 0.75 0.09 60.95 02:06:01 AM 0 28.93 0.00 3.94 0.93 0.10 66.09 02:06:01 AM 1 38.67 0.00 4.87 0.57 0.08 55.81 02:07:01 AM all 34.10 0.00 3.35 0.16 0.09 62.30 02:07:01 AM 0 40.28 0.00 2.82 0.18 0.08 56.63 02:07:01 AM 1 27.92 0.00 3.89 0.13 0.10 67.96 02:08:01 AM all 33.63 0.00 3.79 0.14 0.11 62.33 02:08:01 AM 0 27.23 0.00 3.55 0.12 0.10 69.00 02:08:01 AM 1 40.03 0.00 4.04 0.17 0.12 55.65 Average: all 33.71 0.53 10.87 0.86 0.10 53.92 Average: 0 31.23 0.75 11.89 0.99 0.10 55.05 Average: 1 36.19 0.31 9.86 0.74 0.10 52.80