---> uname -a: Linux prd-centos8-builder-2c-1g-188.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 601 5002 19 2096 6792 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:ac:ad:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feac:ada6/64 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) 12/18/2025 _x86_64_ (2 CPU) 19:04:40 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 354.85 157.25 197.60 6585.00 16571.06 07:07:01 PM 116.26 0.52 115.74 54.65 10014.50 07:08:01 PM 37.38 0.30 37.08 42.39 1893.75 07:09:01 PM 20.65 0.58 20.06 27.33 544.66 Average: 132.29 39.67 92.63 1677.48 7256.49 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5170660 6919780 2713784 34.42 2688 1922664 835632 9.35 232452 2139680 203572 07:07:01 PM 5148668 6981824 2735776 34.70 2688 1998668 737848 8.26 222140 2137668 43888 07:08:01 PM 5147684 6973612 2736760 34.71 2688 1991648 738192 8.26 226380 2135836 7388 07:09:01 PM 5108096 6934944 2776348 35.21 2688 1992580 775540 8.68 396128 2006096 7496 Average: 5143777 6952540 2740667 34.76 2688 1976390 771803 8.64 269275 2104820 65586 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 280.99 152.33 1785.81 64.15 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 44.12 34.66 320.50 9.04 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 21.95 21.03 19.59 11.17 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 25.36 21.93 25.09 9.79 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 93.11 57.49 537.79 23.54 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) 12/18/2025 _x86_64_ (2 CPU) 19:04:40 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 43.13 2.89 21.91 11.48 0.18 20.41 07:06:01 PM 0 35.26 3.68 25.48 11.35 0.17 24.05 07:06:01 PM 1 50.91 2.10 18.38 11.61 0.19 16.81 07:07:01 PM all 36.31 0.00 3.70 2.52 0.13 57.33 07:07:01 PM 0 23.34 0.00 3.14 3.04 0.13 70.34 07:07:01 PM 1 49.36 0.00 4.27 1.99 0.13 44.24 07:08:01 PM all 35.65 0.00 2.28 2.35 0.13 59.59 07:08:01 PM 0 30.15 0.00 2.52 2.15 0.10 65.08 07:08:01 PM 1 41.15 0.00 2.04 2.55 0.15 54.11 07:09:01 PM all 36.10 0.00 2.40 1.00 0.12 60.38 07:09:01 PM 0 24.17 0.00 1.95 0.17 0.10 73.61 07:09:01 PM 1 48.07 0.00 2.86 1.84 0.13 47.10 Average: all 37.77 0.71 7.50 4.30 0.14 49.57 Average: 0 28.18 0.90 8.16 4.13 0.13 58.50 Average: 1 47.36 0.52 6.85 4.47 0.15 40.65