---> uname -a: Linux prd-centos8-builder-2c-1g-4142.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 591 5016 19 2091 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:1a:26:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe1a:26ad/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) 01/29/2026 _x86_64_ (2 CPU) 19:04:22 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 213.56 99.77 113.80 1751.42 7969.38 07:07:01 PM 88.67 0.72 87.96 93.29 8309.91 07:08:01 PM 25.08 0.07 25.01 3.07 979.32 07:09:01 PM 26.67 1.12 25.56 69.84 915.26 Average: 88.50 25.42 63.08 479.41 4543.77 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5239452 7049528 2644992 33.55 2688 1977248 690076 7.73 195720 2087276 207272 07:07:01 PM 5157492 6979428 2726952 34.59 2688 1987644 748188 8.38 225812 2125596 17396 07:08:01 PM 5165336 6987764 2719108 34.49 2688 1988316 729852 8.17 227544 2117900 7664 07:09:01 PM 5208216 7032984 2676228 33.94 2688 1990464 690500 7.73 397668 1905024 8064 Average: 5192624 7012426 2691820 34.14 2688 1985918 714654 8.00 261686 2058949 60099 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.16 50.17 1129.64 9.04 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 23.89 22.47 45.93 8.23 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 20.63 17.68 19.04 6.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 26.44 23.09 26.22 14.95 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 34.28 28.35 305.21 9.64 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) 01/29/2026 _x86_64_ (2 CPU) 19:04:22 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.86 1.49 15.06 5.36 0.15 43.09 07:06:01 PM 0 39.45 1.74 16.76 6.43 0.17 35.45 07:06:01 PM 1 30.31 1.24 13.37 4.31 0.13 50.63 07:07:01 PM all 35.59 0.00 3.17 3.18 0.13 57.93 07:07:01 PM 0 44.38 0.00 3.41 3.96 0.13 48.12 07:07:01 PM 1 26.82 0.00 2.93 2.41 0.12 67.72 07:08:01 PM all 33.28 0.00 2.04 3.19 0.15 61.34 07:08:01 PM 0 43.39 0.00 2.32 4.79 0.17 49.33 07:08:01 PM 1 23.19 0.00 1.77 1.58 0.13 73.33 07:09:01 PM all 34.04 0.00 2.48 1.65 0.13 61.70 07:09:01 PM 0 35.29 0.00 2.54 2.49 0.13 59.54 07:09:01 PM 1 32.80 0.00 2.41 0.80 0.13 63.85 Average: all 34.44 0.37 5.66 3.34 0.14 56.05 Average: 0 40.64 0.43 6.21 4.41 0.15 48.16 Average: 1 28.27 0.31 5.10 2.27 0.13 63.91