---> uname -a: Linux prd-centos8-builder-2c-1g-1051.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 581 5022 19 2095 6811 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:61:56:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe61:5682/64 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) 10/08/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 194.44 85.89 108.55 800.67 7410.50 12:06:01 AM 90.40 0.55 89.85 55.18 8987.77 12:07:01 AM 28.62 0.37 28.26 45.98 1075.56 12:08:01 AM 20.59 0.38 20.21 18.26 815.54 Average: 83.51 21.80 61.72 230.02 4572.34 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5150260 6956300 2734184 34.68 2688 1974688 793184 8.88 203512 2176072 216832 12:06:01 AM 5077776 6903084 2806668 35.60 2688 1991200 827672 9.27 224020 2210036 22380 12:07:01 AM 5197764 7024864 2686680 34.08 2688 1992584 685768 7.68 226628 2086060 8852 12:08:01 AM 5126400 6952640 2758044 34.98 2688 1991704 753888 8.44 396088 1988288 7504 Average: 5138050 6959222 2746394 34.83 2688 1987544 765128 8.57 262562 2115114 63892 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 67.16 50.10 1122.73 8.53 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 24.74 19.31 42.05 9.68 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 26.27 21.46 25.10 9.99 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 26.51 20.98 27.97 7.78 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 36.17 27.96 304.46 9.00 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) 10/08/2025 _x86_64_ (2 CPU) 00:03:22 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 30.29 1.41 13.66 2.33 0.11 52.20 12:05:01 AM 0 23.36 1.50 14.17 2.07 0.12 58.78 12:05:01 AM 1 37.22 1.31 13.15 2.58 0.10 45.64 12:06:01 AM all 32.15 0.00 2.73 2.08 0.13 62.92 12:06:01 AM 0 24.54 0.00 2.60 2.50 0.12 70.25 12:06:01 AM 1 39.77 0.00 2.86 1.65 0.13 55.59 12:07:01 AM all 33.01 0.00 2.26 0.21 0.14 64.38 12:07:01 AM 0 29.97 0.00 2.15 0.25 0.13 67.49 12:07:01 AM 1 36.05 0.00 2.37 0.17 0.15 61.26 12:08:01 AM all 28.94 0.00 2.30 0.36 0.11 68.29 12:08:01 AM 0 17.87 0.00 1.81 0.40 0.12 79.80 12:08:01 AM 1 39.98 0.00 2.79 0.32 0.10 56.81 Average: all 31.10 0.35 5.22 1.24 0.12 61.97 Average: 0 23.94 0.37 5.16 1.31 0.12 69.10 Average: 1 38.26 0.33 5.28 1.18 0.12 54.84