---> uname -a: Linux prd-centos8-builder-2c-1g-2927.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 603 5004 19 2091 6789 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:75:cb:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe75:cb3b/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) 01:03:18 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 203.43 72.03 131.40 681.97 9390.21 01:06:01 AM 79.17 0.67 78.50 92.65 6960.69 01:07:01 AM 18.61 0.10 18.51 3.60 547.88 01:08:01 AM 30.42 1.12 29.31 69.84 833.64 Average: 81.90 18.03 63.87 208.08 4391.51 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5130444 6951676 2753992 34.93 2688 1987756 758680 8.49 198880 2190740 176768 01:06:01 AM 5063800 6886484 2820636 35.77 2688 1988800 815520 9.13 225964 2221200 8556 01:07:01 AM 5167136 6990332 2717300 34.46 2688 1989212 716940 8.03 227472 2116496 7916 01:08:01 AM 5101412 6929428 2783024 35.30 2688 1993424 762412 8.53 396168 2013084 20320 Average: 5115698 6939480 2768738 35.12 2688 1989798 763388 8.55 262121 2135380 53390 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 65.74 47.57 1003.13 9.78 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 25.08 20.55 44.53 7.60 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.56 20.23 19.83 7.13 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 29.17 22.79 23.33 15.02 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 35.89 27.62 266.59 9.88 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) 01:03:18 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 35.77 1.12 12.70 3.35 0.09 46.98 01:05:01 AM 0 30.25 1.18 13.34 3.79 0.07 51.37 01:05:01 AM 1 41.27 1.06 12.07 2.91 0.10 42.60 01:06:01 AM all 33.64 0.00 2.52 1.31 0.10 62.43 01:06:01 AM 0 34.75 0.00 2.51 1.55 0.10 61.08 01:06:01 AM 1 32.53 0.00 2.53 1.07 0.10 63.77 01:07:01 AM all 34.18 0.00 2.46 0.13 0.08 63.14 01:07:01 AM 0 20.20 0.00 2.25 0.08 0.10 77.37 01:07:01 AM 1 48.17 0.00 2.68 0.18 0.07 48.90 01:08:01 AM all 37.72 0.00 2.80 0.46 0.10 58.92 01:08:01 AM 0 27.13 0.00 2.49 0.30 0.10 69.98 01:08:01 AM 1 48.34 0.00 3.11 0.62 0.10 47.83 Average: all 35.32 0.27 5.05 1.29 0.09 57.98 Average: 0 28.06 0.29 5.06 1.40 0.09 65.10 Average: 1 42.59 0.26 5.03 1.18 0.09 50.85