---> uname -a: Linux prd-centos8-builder-2c-1g-3003.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 579 4969 19 2149 6813 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:58:39:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe58:3912/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _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 249.82 93.57 156.25 1321.69 11846.57 09:06:01 AM 62.76 0.32 62.44 35.99 6877.72 09:07:02 AM 25.86 0.92 24.95 46.53 896.67 Average: 112.82 31.60 81.22 468.12 6540.61 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5096248 6974776 2788188 35.36 2688 2045164 730464 8.18 199640 2217996 174368 09:06:01 AM 5091688 6974184 2792748 35.42 2688 2048596 722512 8.09 227596 2192004 7388 09:07:02 AM 5072092 6956256 2812344 35.67 2688 2050116 745004 8.34 397364 2041292 7512 Average: 5086676 6968405 2797760 35.48 2688 2047959 732660 8.20 274867 2150431 63089 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 109.46 73.93 1548.99 12.98 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 36.66 31.61 57.52 10.60 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 37.06 28.65 34.55 14.67 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 61.06 44.73 547.08 12.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/02/2026 _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 42.10 1.35 14.79 2.13 0.10 39.53 09:05:01 AM 0 45.53 0.84 10.88 1.70 0.10 40.96 09:05:01 AM 1 38.65 1.87 18.74 2.56 0.10 38.09 09:06:01 AM all 40.47 0.00 2.97 0.56 0.10 55.90 09:06:01 AM 0 29.43 0.00 2.81 0.72 0.08 66.96 09:06:01 AM 1 51.53 0.00 3.13 0.40 0.12 44.81 09:07:02 AM all 38.40 0.00 2.92 0.16 0.10 58.42 09:07:02 AM 0 34.40 0.00 2.84 0.12 0.10 62.54 09:07:02 AM 1 42.42 0.00 3.00 0.20 0.10 54.28 Average: all 40.32 0.45 6.86 0.94 0.10 51.33 Average: 0 36.42 0.28 5.49 0.84 0.09 56.87 Average: 1 44.23 0.62 8.23 1.05 0.11 45.77