---> uname -a: Linux prd-centos8-builder-2c-1g-4451.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 584 4864 19 2249 6804 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:29:72:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe29:7267/64 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) 07/02/2026 _x86_64_ (2 CPU) 04:03:25 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 353.62 127.36 226.26 2092.10 8508.76 04:06:01 AM 102.02 2.73 99.28 252.32 13427.31 04:07:01 AM 33.93 0.27 33.66 34.66 1227.71 04:08:01 AM 26.61 0.92 25.69 46.92 904.67 Average: 129.05 32.82 96.23 606.52 6017.31 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5189396 6980500 2693044 34.17 2688 1962952 738064 8.26 199120 2146012 181428 04:06:01 AM 4953948 6934068 2928492 37.15 2688 2143348 763444 8.55 231628 2314192 21284 04:07:01 AM 5041096 7022344 2841344 36.05 2688 2144208 680436 7.62 235060 2222460 7472 04:08:01 AM 4954760 6937380 2927680 37.14 2688 2145584 756008 8.46 415868 2128248 7520 Average: 5034800 6968573 2847640 36.13 2688 2099023 734488 8.22 270419 2202728 54426 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 116.14 77.01 1263.92 11.46 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 44.84 32.11 475.93 8.42 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 22.35 19.31 21.38 7.58 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 27.91 23.76 27.91 14.45 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 52.81 38.05 447.30 10.48 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) 07/02/2026 _x86_64_ (2 CPU) 04:03:25 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 31.59 2.53 36.73 2.95 0.09 26.12 04:05:01 AM 0 34.63 2.01 36.96 2.86 0.09 23.45 04:05:01 AM 1 28.55 3.05 36.49 3.04 0.09 28.79 04:06:01 AM all 35.68 0.00 4.73 0.88 0.11 58.60 04:06:01 AM 0 30.81 0.00 4.67 1.13 0.12 63.27 04:06:01 AM 1 40.54 0.00 4.78 0.63 0.10 53.94 04:07:01 AM all 34.22 0.00 3.22 0.18 0.08 62.30 04:07:01 AM 0 15.21 0.00 2.80 0.12 0.08 81.79 04:07:01 AM 1 53.25 0.00 3.64 0.23 0.08 42.79 04:08:01 AM all 32.77 0.00 3.52 0.18 0.09 63.43 04:08:01 AM 0 36.19 0.00 3.67 0.13 0.08 59.92 04:08:01 AM 1 29.36 0.00 3.38 0.22 0.10 66.94 Average: all 33.58 0.62 11.92 1.04 0.09 52.75 Average: 0 29.18 0.49 11.90 1.05 0.09 57.28 Average: 1 37.97 0.75 11.94 1.02 0.09 48.23