---> uname -a: Linux prd-centos8-builder-2c-1g-337.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 546 5060 19 2092 6847 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:6e:9f:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6e:9f6d/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) 09/26/2025 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 338.72 147.48 191.24 6470.78 11419.89 12:06:01 PM 103.62 0.52 103.10 54.65 9776.02 12:07:01 PM 32.84 0.30 32.54 42.39 1450.79 12:08:01 PM 27.01 0.77 26.25 56.92 780.12 Average: 125.56 37.27 88.29 1656.32 5857.10 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5325664 7062196 2558780 32.45 2688 1908660 671684 7.52 195812 2018324 180756 12:06:01 PM 5210564 7034712 2673880 33.91 2688 1989580 675540 7.56 224656 2074040 22384 12:07:01 PM 5230200 7055204 2654244 33.66 2688 1990856 647024 7.24 227900 2050972 16 12:08:01 PM 5208968 7037228 2675476 33.93 2688 1993572 668976 7.49 396468 1904600 20104 Average: 5243849 7047335 2640595 33.49 2688 1970667 665806 7.45 261209 2011984 55815 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 314.73 162.88 1936.03 67.31 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 29.64 25.69 195.28 10.43 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.91 23.30 25.62 8.03 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 31.61 23.90 31.86 11.27 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 100.73 58.94 547.24 24.26 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) 09/26/2025 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 47.31 2.52 19.92 6.21 0.14 23.89 12:05:01 PM 0 44.56 2.80 19.44 5.92 0.15 27.14 12:05:01 PM 1 50.07 2.25 20.39 6.50 0.14 20.65 12:06:01 PM all 37.52 0.00 3.24 2.69 0.12 56.43 12:06:01 PM 0 41.38 0.00 3.22 2.85 0.12 52.43 12:06:01 PM 1 33.67 0.00 3.27 2.52 0.12 60.43 12:07:01 PM all 37.75 0.00 2.59 0.50 0.13 59.04 12:07:01 PM 0 16.58 0.00 2.21 0.43 0.12 80.66 12:07:01 PM 1 59.09 0.00 2.97 0.57 0.13 37.24 12:08:01 PM all 39.78 0.00 3.39 0.41 0.12 56.30 12:08:01 PM 0 50.08 0.00 3.75 0.35 0.13 45.69 12:08:01 PM 1 29.48 0.00 3.03 0.47 0.12 66.91 Average: all 40.57 0.62 7.23 2.44 0.13 49.01 Average: 0 38.12 0.69 7.10 2.37 0.13 51.60 Average: 1 43.02 0.56 7.37 2.50 0.13 46.42