---> uname -a: Linux prd-centos8-builder-2c-1g-1025.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 578 5027 19 2094 6815 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:c5:77:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fec5:7793/64 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) 10/07/2025 _x86_64_ (2 CPU) 19:04:31 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 101.95 66.80 35.14 6140.37 27063.53 07:07:01 PM 199.62 96.53 103.08 981.30 7122.30 07:08:01 PM 94.35 0.75 93.60 93.98 8995.87 07:09:01 PM 27.97 0.07 27.91 3.07 1106.31 07:10:01 PM 27.26 0.77 26.50 56.92 781.65 Average: 90.15 32.76 57.39 1423.80 8893.16 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5609916 7060656 2274528 28.85 2688 1640460 751916 8.42 160380 1828988 52452 07:07:01 PM 5250220 6996064 2634224 33.41 2688 1917916 730492 8.18 195376 2093132 165348 07:08:01 PM 5169916 7001924 2714528 34.43 2688 1997680 723140 8.10 226552 2112796 27960 07:09:01 PM 5201608 7028276 2682836 34.03 2688 1992252 680116 7.61 227008 2080612 8852 07:10:01 PM 5173980 7003796 2710464 34.38 2688 1994968 707036 7.91 395492 1939508 20116 Average: 5281128 7018143 2603316 33.02 2688 1908655 718540 8.04 240962 2011007 54946 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 231.01 132.49 990.35 59.07 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 61.12 46.28 1046.87 13.69 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 29.50 25.46 128.23 8.65 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 22.34 20.18 18.89 7.28 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 39.91 31.09 32.76 15.50 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 75.74 50.56 439.75 20.58 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) 10/07/2025 _x86_64_ (2 CPU) 19:04:31 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 25.63 1.61 7.45 44.56 0.11 20.64 07:06:01 PM 0 27.46 1.26 7.07 42.31 0.10 21.80 07:06:01 PM 1 23.80 1.97 7.83 46.81 0.12 19.47 07:07:01 PM all 30.42 1.65 15.81 20.31 0.12 31.70 07:07:01 PM 0 38.09 1.23 14.16 18.95 0.13 27.44 07:07:01 PM 1 22.72 2.07 17.47 21.67 0.10 35.98 07:08:01 PM all 37.84 0.00 3.68 4.39 0.11 53.98 07:08:01 PM 0 49.29 0.00 3.92 3.64 0.12 43.02 07:08:01 PM 1 26.39 0.00 3.44 5.14 0.10 64.93 07:09:01 PM all 36.08 0.00 2.34 1.11 0.09 60.38 07:09:01 PM 0 41.39 0.00 2.50 0.67 0.10 55.35 07:09:01 PM 1 30.78 0.00 2.18 1.55 0.08 65.41 07:10:01 PM all 39.03 0.00 3.29 0.84 0.10 56.74 07:10:01 PM 0 49.79 0.00 3.79 1.00 0.10 45.32 07:10:01 PM 1 28.29 0.00 2.79 0.68 0.10 68.14 Average: all 33.89 0.64 6.47 13.93 0.11 44.96 Average: 0 41.35 0.49 6.26 13.01 0.11 38.78 Average: 1 26.43 0.79 6.69 14.84 0.10 51.14