---> uname -a: Linux prd-centos8-builder-2c-1g-24063.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 599 5024 19 2074 6793 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:d3:0b:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed3:bd1/64 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) 06/27/2025 _x86_64_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:03 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 230.05 93.88 136.17 998.03 10023.29 05:06:01 AM 79.74 0.32 79.42 43.19 6654.97 05:07:01 AM 26.07 0.52 25.56 22.93 935.65 Average: 110.62 30.87 79.75 347.47 5824.39 05:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 5225052 7025516 2659384 33.73 2688 1967876 685604 7.67 197760 2100628 158380 05:06:01 AM 5178392 6984760 2706044 34.32 2688 1973352 710640 7.96 225100 2111672 8852 05:07:01 AM 5091952 6906536 2792484 35.42 2688 1981328 765244 8.57 396352 2026200 16196 Average: 5165132 6972271 2719304 34.49 2688 1974185 720496 8.07 273071 2079500 61143 05:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 215.93 132.55 1138.23 17.84 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 37.34 30.18 51.87 9.81 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.49 32.66 37.13 15.52 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 96.93 64.37 400.87 14.35 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) 06/27/2025 _x86_64_ (2 CPU) 05:03:24 LINUX RESTART (2 CPU) 05:04:03 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.17 1.46 15.32 2.59 0.11 38.35 05:05:01 AM 0 49.40 1.30 14.62 2.47 0.10 32.10 05:05:01 AM 1 34.91 1.62 16.02 2.70 0.12 44.63 05:06:01 AM all 40.41 0.00 2.61 0.87 0.11 55.99 05:06:01 AM 0 53.04 0.00 2.90 1.23 0.12 42.71 05:06:01 AM 1 27.81 0.00 2.33 0.52 0.10 69.25 05:07:01 AM all 37.83 0.00 2.80 0.17 0.09 59.11 05:07:01 AM 0 53.33 0.00 2.93 0.27 0.08 43.39 05:07:01 AM 1 22.34 0.00 2.66 0.07 0.10 74.83 Average: all 40.11 0.47 6.78 1.19 0.10 51.35 Average: 0 51.96 0.42 6.70 1.31 0.10 39.51 Average: 1 28.25 0.52 6.86 1.07 0.11 63.19