---> uname -a: Linux prd-centos8-builder-2c-1g-68.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 571 5029 19 2098 6821 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:65:af:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe65:afd8/64 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) 12/14/2025 _x86_64_ (2 CPU) 12:08:32 LINUX RESTART (2 CPU) 12:09:02 PM tps rtps wtps bread/s bwrtn/s 12:10:02 PM 289.82 117.74 172.08 2415.18 4757.49 12:11:01 PM 113.56 0.51 113.05 59.52 9981.80 12:12:01 PM 54.07 0.35 53.72 43.73 4009.92 12:13:01 PM 24.44 0.58 23.86 27.32 889.02 Average: 119.79 29.55 90.24 631.44 4888.71 12:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 PM 5452544 7001372 2431900 30.84 2688 1730952 744888 8.34 195436 1925172 47548 12:11:01 PM 5177200 7002616 2707244 34.34 2688 1991056 674696 7.55 199132 2130532 90884 12:12:01 PM 5140368 6968888 2744076 34.80 2688 1993616 714236 8.00 228072 2139492 8400 12:13:01 PM 5219044 7049780 2665400 33.81 2688 1995916 641460 7.18 397320 1890724 8996 Average: 5247289 7005664 2637155 33.45 2688 1927885 693820 7.77 254990 2021480 38957 12:09:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 PM eth0 153.68 100.83 899.46 56.47 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 56.96 42.35 890.25 8.26 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 33.23 27.88 51.28 13.33 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 29.99 25.14 27.17 17.79 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 68.16 48.86 463.45 23.89 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) 12/14/2025 _x86_64_ (2 CPU) 12:08:32 LINUX RESTART (2 CPU) 12:09:02 PM CPU %user %nice %system %iowait %steal %idle 12:10:02 PM all 24.77 2.08 19.50 7.97 0.12 45.56 12:10:02 PM 0 23.42 1.76 19.00 9.83 0.10 45.88 12:10:02 PM 1 26.12 2.39 19.99 6.12 0.14 45.24 12:11:01 PM all 28.47 0.00 3.26 3.79 0.14 64.35 12:11:01 PM 0 28.75 0.00 3.30 3.27 0.14 64.55 12:11:01 PM 1 28.19 0.00 3.21 4.31 0.14 64.15 12:12:01 PM all 39.50 0.00 2.67 0.53 0.08 57.22 12:12:01 PM 0 28.83 0.00 2.53 0.48 0.08 68.07 12:12:01 PM 1 50.15 0.00 2.80 0.58 0.08 46.39 12:13:01 PM all 37.56 0.00 2.61 0.20 0.09 59.53 12:13:01 PM 0 18.47 0.00 2.09 0.13 0.08 79.22 12:13:01 PM 1 56.71 0.00 3.13 0.27 0.10 39.79 Average: all 32.64 0.51 6.94 3.09 0.11 56.71 Average: 0 24.85 0.43 6.66 3.38 0.10 64.57 Average: 1 40.43 0.59 7.22 2.79 0.11 48.86