---> uname -a: Linux prd-centos8-builder-2c-1g-48250.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 581 5025 19 2093 6812 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:26:60:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe26:6008/64 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) 09/23/2025 _x86_64_ (2 CPU) 12:03:22 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 228.96 94.77 134.19 1710.25 7822.73 12:06:01 PM 99.40 0.75 98.65 96.23 9237.99 12:07:01 PM 19.93 0.03 19.90 0.53 528.48 12:08:01 PM 29.61 0.77 28.85 56.92 856.44 Average: 94.48 24.08 70.40 465.97 4611.60 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5187024 6999304 2697420 34.21 2688 1979084 713052 7.98 197320 2137556 219752 12:06:01 PM 5199432 7025196 2685012 34.05 2688 1991756 680528 7.62 226164 2085888 8860 12:07:01 PM 5155172 6979452 2729272 34.62 2688 1990236 726456 8.13 227900 2128380 7372 12:08:01 PM 5111904 6941004 2772540 35.16 2688 1994516 757948 8.48 396228 2002964 20120 Average: 5163383 6986239 2721061 34.51 2688 1988898 719496 8.05 261903 2088697 64026 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 68.52 51.04 1125.56 10.69 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 27.49 24.06 52.31 8.70 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 23.00 20.88 24.98 6.88 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 26.06 22.46 25.52 14.86 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 36.27 29.61 307.08 10.28 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) 09/23/2025 _x86_64_ (2 CPU) 12:03:22 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 38.91 1.51 15.45 6.46 0.11 37.56 12:05:01 PM 0 43.75 1.55 16.63 6.06 0.10 31.90 12:05:01 PM 1 34.07 1.47 14.28 6.86 0.12 43.20 12:06:01 PM all 38.23 0.00 3.09 2.38 0.10 56.20 12:06:01 PM 0 45.02 0.00 3.19 2.48 0.10 49.20 12:06:01 PM 1 31.43 0.00 2.99 2.28 0.10 63.20 12:07:01 PM all 35.08 0.00 2.39 0.87 0.08 61.58 12:07:01 PM 0 45.96 0.00 2.68 1.10 0.08 50.18 12:07:01 PM 1 24.22 0.00 2.10 0.63 0.08 72.97 12:08:01 PM all 37.66 0.00 2.77 2.22 0.10 57.25 12:08:01 PM 0 46.71 0.00 3.03 2.25 0.10 47.91 12:08:01 PM 1 28.61 0.00 2.51 2.20 0.10 66.58 Average: all 37.47 0.37 5.90 2.97 0.10 53.19 Average: 0 45.37 0.38 6.35 2.96 0.10 44.84 Average: 1 29.57 0.36 5.45 2.98 0.10 61.54