---> uname -a: Linux prd-centos8-builder-2c-1g-85.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 594 4951 19 2153 6799 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:0a:14:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0a:1432/64 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) 03/28/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 196.73 93.37 103.36 934.08 7287.05 06:06:01 AM 97.07 3.02 94.05 309.42 10743.48 06:07:01 AM 27.04 0.10 26.94 3.60 1026.31 06:08:01 AM 34.01 1.12 32.89 69.84 941.22 Average: 88.25 24.11 64.14 326.68 4989.61 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5148600 6933032 2735844 34.70 2688 1954960 797624 8.93 202020 2186328 196560 06:06:01 AM 5105364 6992256 2779080 35.25 2688 2052460 718724 8.05 226716 2181264 20984 06:07:01 AM 5138544 7025432 2745900 34.83 2688 2052712 679032 7.60 228044 2147032 7472 06:08:01 AM 5001264 6900388 2883180 36.57 2688 2064540 808444 9.05 405684 2106012 27484 Average: 5098443 6962777 2786001 35.34 2688 2031168 750956 8.41 265616 2155159 63125 06:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 220.79 136.40 1171.40 14.39 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 52.99 38.06 443.41 10.06 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 23.34 19.74 18.94 7.41 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 32.97 26.31 28.89 17.36 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 81.94 54.79 412.46 12.30 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) 03/28/2026 _x86_64_ (2 CPU) 06:03:27 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 28.39 1.49 14.62 1.93 0.09 53.48 06:05:01 AM 0 33.46 1.35 14.15 1.78 0.09 49.17 06:05:01 AM 1 23.31 1.63 15.10 2.08 0.09 57.80 06:06:01 AM all 33.50 0.00 3.31 1.00 0.09 62.11 06:06:01 AM 0 34.86 0.00 3.33 0.73 0.10 60.97 06:06:01 AM 1 32.14 0.00 3.28 1.26 0.08 63.24 06:07:01 AM all 32.68 0.00 2.12 0.17 0.09 64.93 06:07:01 AM 0 44.91 0.00 2.83 0.13 0.10 52.02 06:07:01 AM 1 20.45 0.00 1.42 0.22 0.08 77.84 06:08:01 AM all 39.54 0.00 3.05 0.22 0.13 57.05 06:08:01 AM 0 45.35 0.00 2.90 0.25 0.12 51.39 06:08:01 AM 1 33.73 0.00 3.21 0.20 0.15 62.71 Average: all 33.56 0.36 5.71 0.82 0.10 59.43 Average: 0 39.69 0.33 5.74 0.72 0.10 53.42 Average: 1 27.44 0.40 5.68 0.93 0.10 65.45