---> uname -a: Linux prd-centos8-builder-2c-1g-36.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 619 4920 19 2159 6774 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:5b:76:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5b:7654/64 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) 05/14/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 241.84 144.43 97.42 4967.44 7303.30 04:06:01 AM 108.51 2.75 105.76 252.32 11037.34 04:07:01 AM 35.58 0.27 35.31 34.66 1974.45 04:08:01 AM 30.24 1.12 29.13 69.86 796.27 Average: 104.04 37.14 66.91 1331.02 5278.08 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5305136 7010348 2579308 32.71 2688 1879072 722476 8.09 194492 2043896 132052 04:06:01 AM 5045808 6938444 2838636 36.00 2688 2058360 768060 8.60 224824 2240364 37092 04:07:01 AM 5073008 6966236 2811436 35.66 2688 2059232 737104 8.25 229048 2208832 4 04:08:01 AM 5036236 6934600 2848208 36.12 2688 2063920 746752 8.36 405608 2069980 20340 Average: 5115047 6962407 2769397 35.12 2688 2015146 743598 8.32 263493 2140768 47372 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 290.57 151.79 1865.89 63.91 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.74 50.43 685.49 11.14 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.85 25.25 28.24 8.36 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 39.31 30.08 35.98 16.88 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 106.87 64.39 653.90 25.07 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) 05/14/2026 _x86_64_ (2 CPU) 04:03:27 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 34.37 2.78 21.72 16.80 0.14 24.20 04:05:01 AM 0 37.78 1.94 19.57 18.12 0.14 22.46 04:05:01 AM 1 30.94 3.63 23.87 15.47 0.14 25.95 04:06:01 AM all 33.92 0.00 3.84 6.69 0.11 55.43 04:06:01 AM 0 25.66 0.00 3.42 6.43 0.10 64.39 04:06:01 AM 1 42.19 0.00 4.27 6.95 0.12 46.47 04:07:01 AM all 38.24 0.00 2.81 0.53 0.11 58.31 04:07:01 AM 0 33.87 0.00 2.53 0.52 0.10 62.98 04:07:01 AM 1 42.62 0.00 3.09 0.55 0.12 53.63 04:08:01 AM all 39.73 0.00 3.40 0.18 0.11 56.58 04:08:01 AM 0 36.55 0.00 3.62 0.17 0.12 59.55 04:08:01 AM 1 42.91 0.00 3.19 0.20 0.10 53.60 Average: all 36.57 0.68 7.87 6.00 0.12 48.75 Average: 0 33.44 0.48 7.23 6.25 0.11 52.49 Average: 1 39.71 0.89 8.52 5.74 0.12 45.01