---> uname -a: Linux prd-centos8-builder-2c-1g-3281.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 568 5039 19 2092 6824 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:2e:df:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe2e:dfd3/64 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) 01/26/2026 _x86_64_ (2 CPU) 22:04:08 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 201.25 45.91 155.35 510.02 12287.61 10:07:01 PM 46.86 0.32 46.54 43.19 3700.52 10:08:01 PM 19.13 0.03 19.09 0.53 527.31 10:09:01 PM 27.40 1.12 26.28 69.86 769.07 Average: 73.12 11.70 61.42 154.41 4287.64 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 5175132 6993976 2709312 34.36 2688 1985144 705992 7.90 199984 2140492 88220 10:07:01 PM 5165796 6988732 2718648 34.48 2688 1988904 715760 8.01 226776 2119676 8540 10:08:01 PM 5163156 6986232 2721288 34.51 2688 1988956 716060 8.02 228076 2121524 7664 10:09:01 PM 5103604 6931776 2780840 35.27 2688 1993476 774052 8.67 396584 2011588 20308 Average: 5151922 6975179 2732522 34.66 2688 1989120 727966 8.15 262855 2098320 31183 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.53 45.45 945.36 10.27 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.61 23.56 49.55 8.55 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 20.08 18.54 17.40 6.13 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 25.33 21.83 22.05 14.92 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 33.77 27.27 255.71 9.97 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) 01/26/2026 _x86_64_ (2 CPU) 22:04:08 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.82 0.74 8.94 3.45 0.12 48.93 10:06:01 PM 0 24.21 0.78 8.63 3.36 0.10 62.92 10:06:01 PM 1 51.44 0.70 9.26 3.53 0.14 34.94 10:07:01 PM all 35.38 0.00 2.45 1.00 0.10 61.08 10:07:01 PM 0 25.49 0.00 2.10 0.96 0.10 71.35 10:07:01 PM 1 45.28 0.00 2.80 1.03 0.10 50.78 10:08:01 PM all 31.61 0.00 1.99 0.46 0.09 65.85 10:08:01 PM 0 32.93 0.00 1.85 0.73 0.10 64.38 10:08:01 PM 1 30.28 0.00 2.14 0.18 0.08 67.32 10:09:01 PM all 35.06 0.00 2.59 2.45 0.08 59.82 10:09:01 PM 0 17.65 0.00 2.01 3.71 0.07 76.56 10:09:01 PM 1 52.51 0.00 3.17 1.18 0.10 43.04 Average: all 34.95 0.18 3.97 1.83 0.10 58.97 Average: 0 25.07 0.19 3.62 2.19 0.09 68.84 Average: 1 44.85 0.17 4.32 1.47 0.10 49.09