---> uname -a: Linux prd-centos8-builder-2c-1g-3712.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 8.6G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 575 4902 19 2221 6819 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:e1:dd:90 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 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee1:dd90/64 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) 03/21/2026 _x86_64_ (2 CPU) 10:56:27 LINUX RESTART (2 CPU) 10:57:01 AM tps rtps wtps bread/s bwrtn/s 10:58:01 AM 161.00 75.74 85.25 5021.13 27301.25 10:59:01 AM 134.54 78.29 56.25 1586.14 8735.17 11:00:01 AM 87.97 0.42 87.55 54.66 7652.32 Average: 127.84 51.49 76.35 2220.76 14563.30 10:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 AM 5489476 7061276 2394960 30.38 2688 1761748 839340 9.40 237780 1871040 188368 10:59:01 AM 5346896 7032220 2537540 32.18 2688 1868232 721308 8.07 438608 1791008 17576 11:00:01 AM 5087748 6986224 2796688 35.47 2688 2071136 738072 8.26 442748 2005216 47044 Average: 5308040 7026573 2576396 32.68 2688 1900372 766240 8.58 373045 1889088 84329 10:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 273.26 149.73 1458.23 60.65 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 31.52 25.04 231.35 8.67 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 87.77 63.37 913.69 9.80 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 130.85 79.38 867.76 26.38 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) 03/21/2026 _x86_64_ (2 CPU) 10:56:27 LINUX RESTART (2 CPU) 10:57:01 AM CPU %user %nice %system %iowait %steal %idle 10:58:01 AM all 19.64 1.59 10.11 58.53 0.11 10.02 10:58:01 AM 0 21.17 1.80 9.78 59.45 0.12 7.69 10:58:01 AM 1 18.10 1.38 10.44 57.62 0.10 12.35 10:59:01 AM all 13.43 1.32 12.33 37.65 0.11 35.15 10:59:01 AM 0 12.26 1.47 13.83 38.84 0.10 33.50 10:59:01 AM 1 14.60 1.18 10.84 36.46 0.12 36.80 11:00:01 AM all 24.28 0.00 2.58 10.77 0.11 62.26 11:00:01 AM 0 27.08 0.00 2.29 6.41 0.10 64.13 11:00:01 AM 1 21.47 0.00 2.87 15.14 0.12 60.39 Average: all 19.13 0.97 8.32 35.57 0.11 35.90 Average: 0 20.19 1.09 8.61 34.80 0.11 35.20 Average: 1 18.07 0.85 8.04 36.34 0.11 36.60