---> uname -a: Linux prd-centos8-builder-2c-1g-5370.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 631 4822 19 2243 6757 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:ce:14:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fece:1427/64 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) 08/10/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 176.79 59.14 117.66 764.02 8698.73 02:07:01 AM 64.00 1.45 62.55 121.16 10541.12 02:08:01 AM 9.01 0.00 9.01 0.00 479.29 02:09:01 AM 9.95 1.28 8.67 116.91 247.68 02:10:01 AM 7.86 0.00 7.86 0.00 407.86 Average: 53.53 12.38 41.15 200.44 4075.22 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 4968812 6929440 2913628 36.96 2688 2124800 795628 8.91 200748 2340172 279760 02:07:01 AM 4950616 6923376 2931824 37.19 2688 2136188 787944 8.82 245844 2302128 6744 02:08:01 AM 4982928 6955592 2899512 36.78 2688 2136192 759372 8.50 246528 2270528 4 02:09:01 AM 4964248 6940656 2918192 37.02 2688 2139704 775852 8.69 249876 2285312 5832 02:10:01 AM 4907616 6885560 2974824 37.74 2688 2141244 848096 9.50 249936 2340088 7384 Average: 4954844 6926925 2927596 37.14 2688 2135626 793378 8.88 238586 2307646 59945 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.13 72.70 1503.98 10.27 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 16.11 13.93 40.86 3.09 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 7.25 6.11 4.87 1.51 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 21.28 20.85 17.83 5.21 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.36 10.48 11.41 7.85 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 33.43 24.82 315.84 5.59 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) 08/10/2026 _x86_64_ (2 CPU) 02:04:03 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 34.48 1.05 20.63 1.60 0.30 41.93 02:06:01 AM 0 21.87 1.38 22.60 1.74 0.17 52.25 02:06:01 AM 1 46.87 0.74 18.69 1.47 0.44 31.79 02:07:01 AM all 32.94 0.00 3.34 0.65 0.11 62.96 02:07:01 AM 0 21.96 0.00 3.27 0.77 0.10 73.89 02:07:01 AM 1 43.90 0.00 3.41 0.53 0.12 52.04 02:08:01 AM all 4.11 0.00 0.72 0.05 0.03 95.09 02:08:01 AM 0 2.82 0.00 0.63 0.05 0.03 96.46 02:08:01 AM 1 5.39 0.00 0.80 0.05 0.03 93.72 02:09:01 AM all 33.69 0.00 3.40 0.07 0.11 62.74 02:09:01 AM 0 32.36 0.00 3.39 0.05 0.12 64.08 02:09:01 AM 1 35.01 0.00 3.41 0.08 0.10 61.39 02:10:01 AM all 26.04 0.00 2.54 0.03 0.09 71.30 02:10:01 AM 0 8.50 0.00 1.70 0.05 0.07 89.68 02:10:01 AM 1 43.54 0.00 3.38 0.00 0.12 52.96 Average: all 26.23 0.21 6.09 0.48 0.13 66.86 Average: 0 17.49 0.27 6.26 0.53 0.10 75.36 Average: 1 34.94 0.15 5.93 0.43 0.16 58.39