---> uname -a: Linux prd-centos8-builder-2c-1g-7641.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 587 4856 19 2254 6801 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:00:3b:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe00:3b8e/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) 07/10/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 353.89 137.88 216.01 2284.86 9023.87 09:06:01 AM 99.52 1.22 98.30 235.12 13488.14 09:07:01 AM 30.89 0.93 29.96 56.52 1137.63 09:08:01 AM 23.98 0.45 23.53 48.39 650.64 Average: 127.09 35.13 91.96 656.34 6075.62 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5180444 6985848 2701996 34.28 2688 1976592 760500 8.52 202348 2151760 191176 09:06:01 AM 5010140 6995380 2872300 36.44 2688 2148108 709812 7.95 233164 2257924 21100 09:07:01 AM 5005580 6992360 2876860 36.50 2688 2149776 703040 7.87 236724 2259164 7492 09:08:01 AM 4994580 6983112 2887860 36.64 2688 2151332 706184 7.91 435608 2069480 7608 Average: 5047686 6989175 2834754 35.96 2688 2106452 719884 8.06 276961 2184582 56844 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 207.33 135.43 1631.08 39.32 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 44.45 30.77 483.45 8.89 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.83 26.85 25.80 9.66 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 31.16 26.23 30.30 16.54 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 78.20 54.83 542.75 18.60 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) 07/10/2026 _x86_64_ (2 CPU) 09:03:26 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 35.74 2.45 34.84 3.61 0.14 23.22 09:05:01 AM 0 39.98 1.93 30.24 3.75 0.14 23.97 09:05:01 AM 1 31.48 2.97 39.46 3.48 0.14 22.48 09:06:01 AM all 37.67 0.00 5.00 1.91 0.13 55.28 09:06:01 AM 0 45.69 0.00 5.78 1.82 0.13 46.59 09:06:01 AM 1 29.65 0.00 4.23 2.01 0.13 63.98 09:07:01 AM all 34.32 0.00 3.65 0.39 0.11 61.54 09:07:01 AM 0 34.41 0.00 3.94 0.35 0.12 61.19 09:07:01 AM 1 34.23 0.00 3.36 0.43 0.10 61.88 09:08:01 AM all 37.43 0.00 4.22 0.35 0.09 57.91 09:08:01 AM 0 42.28 0.00 4.45 0.30 0.08 52.88 09:08:01 AM 1 32.57 0.00 3.99 0.40 0.10 62.94 Average: all 36.29 0.60 11.82 1.56 0.12 49.61 Average: 0 40.59 0.48 11.02 1.54 0.12 46.25 Average: 1 31.98 0.73 12.61 1.57 0.12 52.99