---> uname -a: Linux prd-centos8-builder-2c-1g-6460.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 595 4849 19 2253 6793 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:f4:87:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef4:87c2/64 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) 07/08/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 299.40 129.87 169.53 2166.08 8232.52 04:06:01 AM 99.57 1.25 98.32 235.69 13435.73 04:07:01 AM 29.65 0.23 29.42 34.12 1084.41 04:08:01 AM 24.25 1.12 23.13 70.25 664.99 Average: 113.22 33.12 80.10 626.55 5854.11 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5143920 6954416 2738512 34.74 2688 1981116 758640 8.49 208236 2176260 195716 04:06:01 AM 4907684 6892840 2974748 37.74 2688 2147920 797068 8.92 233028 2355736 21120 04:07:01 AM 5023484 7009072 2858948 36.27 2688 2148920 693676 7.77 235948 2237236 7480 04:08:01 AM 5019948 7007640 2862484 36.31 2688 2151160 699268 7.83 425180 2052152 7660 Average: 5023759 6965992 2858673 36.27 2688 2107279 737163 8.25 275598 2205346 57994 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 113.53 77.66 1309.12 13.11 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 52.71 34.63 475.62 8.72 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.14 19.97 22.12 7.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 29.23 24.43 29.71 14.70 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 54.65 39.17 459.14 11.03 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) 07/08/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 31.36 2.38 33.42 4.58 0.12 28.15 04:05:01 AM 0 33.89 1.78 32.26 4.05 0.14 27.89 04:05:01 AM 1 28.83 2.98 34.57 5.10 0.10 28.42 04:06:01 AM all 35.81 0.00 4.71 1.03 0.10 58.35 04:06:01 AM 0 23.53 0.00 3.86 1.38 0.08 71.14 04:06:01 AM 1 48.12 0.00 5.55 0.68 0.12 45.52 04:07:01 AM all 31.78 0.00 2.93 0.14 0.09 65.06 04:07:01 AM 0 15.11 0.00 2.48 0.08 0.10 82.23 04:07:01 AM 1 48.47 0.00 3.37 0.20 0.08 47.87 04:08:01 AM all 34.53 0.00 3.92 0.13 0.09 61.33 04:08:01 AM 0 15.64 0.00 3.15 0.07 0.08 81.06 04:08:01 AM 1 53.46 0.00 4.69 0.18 0.10 41.57 Average: all 33.38 0.59 11.14 1.46 0.10 53.33 Average: 0 21.99 0.44 10.35 1.38 0.10 65.74 Average: 1 44.79 0.73 11.94 1.53 0.10 40.90